---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2721 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 1201 0 2270 3206 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:36:65:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85319sec preferred_lft 85319sec inet6 fe80::f816:3eff:fe36:6532/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:f8:85:da brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a4ff:fef8:85da/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2721) 06/13/25 _x86_64_ (4 CPU) 10:48:03 LINUX RESTART (4 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 96.98 12.98 84.00 2309.35 12535.38 10:51:01 63.19 0.08 63.11 6.27 8957.57 10:52:01 0.83 0.00 0.83 0.00 9.87 10:53:01 1.42 0.00 1.42 0.00 16.93 10:54:01 2.73 1.75 0.98 40.93 12.26 10:55:01 1.10 0.00 1.10 0.00 14.13 10:56:01 0.73 0.02 0.72 1.87 9.33 10:57:01 1.12 0.00 1.12 0.00 13.73 10:58:01 0.85 0.00 0.85 0.00 10.40 10:59:01 1.15 0.00 1.15 0.00 14.26 11:00:01 0.75 0.00 0.75 0.00 9.33 11:01:01 1.58 0.00 1.58 0.00 18.13 11:02:01 0.82 0.00 0.82 0.00 9.47 11:03:01 1.38 0.00 1.38 0.00 18.13 11:04:01 4.03 2.37 1.67 18.93 24.53 11:05:01 1.73 0.00 1.73 0.00 20.13 Average: 11.28 1.07 10.20 148.58 1355.83 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 1228840 3254276 2809820 69.57 66596 2100432 1286552 25.29 761028 1836524 229016 10:51:01 1288076 3324996 2750584 68.11 71840 2105756 1209768 23.78 739524 1798844 204 10:52:01 1301272 3338256 2737388 67.78 71852 2105760 1209768 23.78 726280 1798848 8 10:53:01 1302036 3339064 2736624 67.76 71896 2105756 1219424 23.97 725508 1798852 20 10:54:01 1283880 3322724 2754780 68.21 71932 2106984 1220100 23.98 742048 1799272 24 10:55:01 1284920 3323780 2753740 68.18 71956 2106988 1220100 23.98 740916 1799276 8 10:56:01 1285284 3324244 2753376 68.18 71976 2107048 1220100 23.98 740984 1799336 36 10:57:01 1284996 3323992 2753664 68.18 72000 2107052 1220100 23.98 741144 1799344 152 10:58:01 1285236 3324252 2753424 68.18 72036 2107056 1220100 23.98 741084 1799348 180 10:59:01 1285068 3324132 2753592 68.18 72060 2107060 1220100 23.98 741036 1799356 152 11:00:01 1284820 3323932 2753840 68.19 72088 2107064 1220100 23.98 741060 1799364 92 11:01:01 1284556 3323720 2754104 68.19 72136 2107068 1224036 24.06 741172 1799356 156 11:02:01 1284680 3323876 2753980 68.19 72164 2107068 1224036 24.06 741072 1799356 160 11:03:01 1284396 3323656 2754264 68.20 72220 2107064 1224036 24.06 741524 1799364 8 11:04:01 1282944 3322896 2755716 68.23 72856 2107080 1227632 24.13 742048 1799368 140 11:05:01 1283300 3323320 2755360 68.22 72928 2107084 1227632 24.13 741840 1799372 156 Average: 1283394 3321320 2755266 68.22 71784 2106395 1224599 24.07 740517 1801574 14407 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 docker0 86.44 119.98 4.58 550.76 0.00 0.00 0.00 0.00 10:50:01 veth9bed670 86.44 120.10 5.77 550.77 0.00 0.00 0.00 0.05 10:50:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:50:01 ens3 231.78 171.67 1643.91 23.87 0.00 0.00 0.00 0.00 10:51:01 docker0 0.17 0.17 0.02 0.03 0.00 0.00 0.00 0.00 10:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:51:01 vethdc7ef7b 0.17 0.32 0.02 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 1.45 1.42 0.29 0.43 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 vethdc7ef7b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 0.05 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:53:01 vethdc7ef7b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 0.07 0.07 0.01 0.00 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:54:01 vethdc7ef7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 13.38 8.52 11.00 8.17 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:55:01 vethdc7ef7b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 vethdc7ef7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:57:01 vethdc7ef7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 vethdc7ef7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 vethdc7ef7b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 0.27 0.20 0.08 0.07 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 vethdc7ef7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 vethdc7ef7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 vethdc7ef7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 vethdc7ef7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 1.03 0.40 0.42 0.22 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 vethdc7ef7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 0.15 0.10 0.08 0.07 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 vethdc7ef7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 0.12 0.07 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.41 7.51 0.29 34.42 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethdc7ef7b 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 15.54 11.43 103.49 2.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2721) 06/13/25 _x86_64_ (4 CPU) 10:48:03 LINUX RESTART (4 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 18.77 0.00 1.98 2.50 0.06 76.70 10:50:01 0 16.94 0.00 1.87 1.67 0.05 79.47 10:50:01 1 33.38 0.00 2.69 1.95 0.07 61.91 10:50:01 2 16.23 0.00 2.04 1.24 0.05 80.44 10:50:01 3 8.48 0.00 1.32 5.14 0.07 84.99 10:51:01 all 0.53 0.00 0.94 1.54 0.02 96.98 10:51:01 0 0.50 0.00 0.90 0.30 0.02 98.28 10:51:01 1 0.50 0.00 1.40 5.04 0.03 93.02 10:51:01 2 0.44 0.00 0.81 0.77 0.03 97.95 10:51:01 3 0.67 0.00 0.62 0.05 0.02 98.65 10:52:01 all 0.06 0.00 0.02 0.00 0.01 99.91 10:52:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:52:01 1 0.07 0.00 0.03 0.00 0.00 99.90 10:52:01 2 0.03 0.00 0.03 0.02 0.02 99.90 10:52:01 3 0.12 0.00 0.02 0.00 0.00 99.87 10:53:01 all 0.04 0.00 0.01 0.01 0.01 99.92 10:53:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:53:01 1 0.07 0.00 0.00 0.00 0.02 99.92 10:53:01 2 0.03 0.00 0.00 0.05 0.03 99.88 10:53:01 3 0.03 0.00 0.03 0.00 0.02 99.92 10:54:01 all 0.66 0.00 0.07 0.04 0.01 99.22 10:54:01 0 1.08 0.00 0.07 0.00 0.00 98.85 10:54:01 1 0.42 0.00 0.05 0.05 0.00 99.48 10:54:01 2 0.50 0.00 0.10 0.07 0.02 99.31 10:54:01 3 0.67 0.00 0.05 0.03 0.00 99.25 10:55:01 all 0.04 0.00 0.02 0.01 0.01 99.92 10:55:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:55:01 1 0.03 0.00 0.02 0.00 0.02 99.93 10:55:01 2 0.03 0.00 0.03 0.03 0.02 99.88 10:55:01 3 0.08 0.00 0.03 0.00 0.02 99.87 10:56:01 all 0.05 0.00 0.03 0.00 0.01 99.91 10:56:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:56:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:56:01 2 0.08 0.00 0.10 0.02 0.03 99.77 10:56:01 3 0.07 0.00 0.02 0.00 0.02 99.90 10:57:01 all 0.54 0.00 0.02 0.01 0.01 99.42 10:57:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:57:01 2 2.05 0.00 0.03 0.02 0.02 97.88 10:57:01 3 0.05 0.00 0.02 0.00 0.00 99.93 10:58:01 all 0.54 0.00 0.04 0.01 0.01 99.39 10:58:01 0 0.00 0.00 0.03 0.00 0.00 99.97 10:58:01 1 0.07 0.00 0.05 0.00 0.02 99.87 10:58:01 2 2.04 0.00 0.05 0.05 0.02 97.85 10:58:01 3 0.05 0.00 0.05 0.00 0.02 99.88 10:59:01 all 0.55 0.00 0.02 0.00 0.01 99.42 10:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:59:01 1 0.08 0.00 0.03 0.00 0.00 99.88 10:59:01 2 2.00 0.00 0.02 0.02 0.02 97.95 10:59:01 3 0.07 0.00 0.02 0.00 0.00 99.92 11:00:01 all 0.19 0.00 0.05 0.01 0.01 99.75 11:00:01 0 0.03 0.00 0.02 0.00 0.02 99.93 11:00:01 1 0.05 0.00 0.03 0.00 0.02 99.90 11:00:01 2 0.67 0.00 0.12 0.03 0.02 99.17 11:00:01 3 0.03 0.00 0.00 0.02 0.02 99.93 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 0.05 0.00 0.02 0.02 0.01 99.90 11:01:01 0 0.00 0.00 0.03 0.00 0.00 99.97 11:01:01 1 0.10 0.00 0.03 0.00 0.02 99.85 11:01:01 2 0.07 0.00 0.00 0.08 0.03 99.82 11:01:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 all 0.04 0.00 0.01 0.01 0.01 99.92 11:02:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 1 0.12 0.00 0.02 0.00 0.02 99.85 11:02:01 2 0.03 0.00 0.03 0.05 0.02 99.87 11:02:01 3 0.00 0.00 0.02 0.00 0.02 99.97 11:03:01 all 0.06 0.00 0.03 0.01 0.01 99.89 11:03:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:03:01 1 0.13 0.00 0.02 0.00 0.00 99.85 11:03:01 2 0.05 0.00 0.03 0.05 0.03 99.83 11:03:01 3 0.07 0.00 0.03 0.00 0.00 99.90 11:04:01 all 0.05 0.00 0.03 0.05 0.01 99.85 11:04:01 0 0.02 0.00 0.02 0.02 0.00 99.95 11:04:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:04:01 2 0.08 0.00 0.08 0.18 0.02 99.63 11:04:01 3 0.07 0.00 0.03 0.00 0.02 99.88 11:05:01 all 0.03 0.00 0.03 0.02 0.01 99.91 11:05:01 0 0.00 0.00 0.02 0.02 0.00 99.97 11:05:01 1 0.08 0.00 0.02 0.00 0.02 99.88 11:05:01 2 0.03 0.00 0.05 0.03 0.02 99.87 11:05:01 3 0.00 0.00 0.05 0.00 0.00 99.95 Average: all 1.39 0.00 0.21 0.27 0.01 98.13 Average: 0 1.17 0.00 0.19 0.13 0.01 98.51 Average: 1 2.19 0.00 0.28 0.44 0.01 97.08 Average: 2 1.53 0.00 0.22 0.17 0.02 98.06 Average: 3 0.65 0.00 0.14 0.33 0.01 98.86