---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1375 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 505 3613 0 3857 7172 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:31:56:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe31:56b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:3d:fb:a8 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1375) 05/20/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.22 69.31 85.92 5600.93 40043.34 21:41:01 72.53 14.85 57.68 1213.60 9645.18 21:42:01 216.92 100.15 116.77 4318.67 23736.13 21:43:01 88.19 15.51 72.68 1170.88 28172.18 21:44:01 30.89 5.05 25.85 645.23 17472.42 21:45:01 70.31 29.06 41.25 1310.36 6484.51 21:46:01 22.94 0.87 22.08 77.44 1562.81 Average: 93.85 33.54 60.32 2047.98 18158.98 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5878420 7414616 2289008 28.03 38340 1677680 982108 10.66 585208 1534116 74964 21:41:01 5561996 7396696 2605432 31.90 59924 1937776 979948 10.63 605044 1789292 120704 21:42:01 4793304 7412804 3374124 41.31 89316 2654844 1132824 12.29 889620 2210688 279232 21:43:01 3713056 7276704 4454372 54.54 106864 3529200 1470940 15.96 1438636 2687540 339332 21:44:01 3521100 7054440 4646328 56.89 121608 3478832 1597464 17.33 1890716 2419648 120784 21:45:01 3715032 7345948 4452396 54.51 123424 3574908 998980 10.84 1612204 2507504 11464 21:46:01 3681180 7323592 4486248 54.93 125324 3584732 1019724 11.06 1641648 2512272 9776 Average: 4409155 7317829 3758273 46.02 94971 2919710 1168855 12.68 1237582 2237294 136608 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 350.77 222.60 1176.27 66.32 0.00 0.00 0.00 0.00 21:41:01 lo 3.18 3.18 0.31 0.31 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 59.93 52.33 666.12 7.13 0.00 0.00 0.00 0.00 21:42:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 452.67 350.78 1599.92 31.21 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 85.44 87.04 753.19 7.27 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.40 0.05 0.09 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 259.50 210.51 2622.54 32.75 0.00 0.00 0.00 0.00 21:46:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 13.63 14.35 10.79 6.61 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.59 133.99 975.54 21.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1375) 05/20/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.67 0.00 2.74 4.51 1.33 71.74 21:40:01 0 38.59 0.00 5.07 2.40 1.68 52.26 21:40:01 1 8.90 0.00 1.81 6.14 1.31 81.82 21:40:01 2 11.50 0.00 1.67 6.11 1.03 79.69 21:40:01 3 19.71 0.00 2.42 3.42 1.29 73.16 21:41:01 all 19.49 0.00 1.42 1.88 0.92 76.29 21:41:01 0 17.16 0.00 0.95 0.78 0.63 80.47 21:41:01 1 28.12 0.00 1.95 0.78 1.21 67.94 21:41:01 2 15.89 0.00 1.73 5.44 0.75 76.19 21:41:01 3 16.77 0.00 1.01 0.51 1.06 80.64 21:42:01 all 13.39 1.66 3.19 6.43 1.30 74.04 21:42:01 0 13.95 3.24 3.92 8.39 1.21 69.28 21:42:01 1 9.63 2.59 2.72 2.24 1.13 81.70 21:42:01 2 19.62 0.08 3.38 6.43 1.42 69.07 21:42:01 3 10.37 0.70 2.76 8.68 1.46 76.02 21:43:01 all 77.68 0.00 9.06 0.26 3.79 9.21 21:43:01 0 76.20 0.00 8.92 0.42 4.09 10.37 21:43:01 1 77.80 0.00 10.04 0.18 3.43 8.56 21:43:01 2 78.38 0.00 8.58 0.20 3.80 9.04 21:43:01 3 78.35 0.00 8.70 0.23 3.82 8.89 21:44:01 all 55.24 0.00 9.47 0.19 4.44 30.65 21:44:01 0 52.59 0.00 8.58 0.40 4.91 33.52 21:44:01 1 56.25 0.00 9.77 0.07 4.02 29.90 21:44:01 2 53.67 0.00 9.16 0.23 4.80 32.14 21:44:01 3 58.40 0.00 10.41 0.07 4.06 27.07 21:45:01 all 31.87 0.00 2.14 1.85 2.40 61.74 21:45:01 0 30.60 0.00 1.10 0.13 2.39 65.78 21:45:01 1 39.94 0.00 2.64 2.90 2.45 52.07 21:45:01 2 31.32 0.00 2.37 2.47 2.37 61.47 21:45:01 3 25.65 0.00 2.43 1.90 2.43 67.58 21:46:01 all 20.67 0.00 0.92 0.78 1.19 76.44 21:46:01 0 45.97 0.00 1.20 0.28 1.63 50.92 21:46:01 1 3.76 0.00 0.45 0.15 0.86 94.78 21:46:01 2 3.80 0.00 0.56 2.16 0.76 92.72 21:46:01 3 29.31 0.00 1.46 0.51 1.49 67.23 Average: all 34.00 0.24 4.13 2.27 2.20 57.17 Average: 0 39.30 0.46 4.24 1.82 2.36 51.81 Average: 1 32.04 0.37 4.19 1.78 2.06 59.57 Average: 2 30.59 0.01 3.92 3.29 2.13 60.05 Average: 3 34.06 0.10 4.17 2.19 2.23 57.25