---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9006 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 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 627 2667 0 4680 7050 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:f5:a3:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fef5:a36e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:20:b8:23 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-9006) 08/23/26 _x86_64_ (4 CPU) 09:48:10 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 49.78 3.66 46.12 60.73 5894.41 09:51:01 94.18 13.07 81.12 2265.33 24964.00 09:52:01 163.57 2.86 160.71 62.74 64834.90 09:53:01 52.56 0.07 52.49 4.80 27435.96 09:54:01 23.50 0.47 23.03 30.79 1749.44 Average: 76.82 4.03 72.80 486.15 25045.56 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5716900 7418336 2450528 30.00 52520 1820264 976432 10.59 587836 1675980 158760 09:51:01 4511068 7377092 3656360 44.77 79064 2911532 1205868 13.08 672468 2712120 697620 09:52:01 2884796 7170192 5282632 64.68 125716 4130460 1794136 19.47 1230900 3617184 329548 09:53:01 2820576 7294044 5346852 65.47 129208 4325868 1173960 12.74 1137716 3788744 564 09:54:01 2733360 7219188 5434068 66.53 130992 4335620 1161052 12.60 1250256 3762416 10192 Average: 3733340 7295770 4434088 54.29 103500 3504749 1262290 13.70 975835 3111289 239337 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 48.58 42.95 964.37 5.33 0.00 0.00 0.00 0.00 09:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 323.48 175.60 7243.06 17.28 0.00 0.00 0.00 0.00 09:51:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 222.83 198.97 1483.08 29.12 0.00 0.00 0.00 0.00 09:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 54.37 98.78 7.58 740.38 0.00 0.00 0.00 0.00 09:53:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 48.44 75.97 14.44 493.98 0.00 0.00 0.00 0.00 09:54:01 lo 1.33 1.33 0.12 0.12 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 139.85 118.72 1945.49 258.02 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9006) 08/23/26 _x86_64_ (4 CPU) 09:48:10 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.11 0.00 1.30 1.61 0.80 76.18 09:50:01 0 13.63 0.00 0.88 0.07 0.61 84.82 09:50:01 1 10.72 0.00 0.97 3.64 0.91 83.76 09:50:01 2 41.69 0.00 1.95 0.73 1.19 54.44 09:50:01 3 14.43 0.00 1.39 2.05 0.51 81.63 09:51:01 all 22.36 0.00 4.53 2.22 1.29 69.60 09:51:01 0 17.44 0.00 4.20 2.01 1.04 75.32 09:51:01 1 23.59 0.00 5.32 3.20 1.40 66.48 09:51:01 2 32.36 0.00 3.97 2.09 1.58 60.00 09:51:01 3 16.13 0.00 4.61 1.56 1.11 76.59 09:52:01 all 58.53 0.00 9.76 2.80 3.20 25.70 09:52:01 0 59.84 0.00 9.86 3.31 2.92 24.06 09:52:01 1 59.45 0.00 10.84 3.72 3.05 22.93 09:52:01 2 56.98 0.00 8.25 0.44 3.61 30.73 09:52:01 3 57.84 0.00 10.09 3.72 3.23 25.11 09:53:01 all 60.36 0.00 7.94 0.79 3.17 27.74 09:53:01 0 58.64 0.00 7.57 0.91 3.23 29.65 09:53:01 1 59.58 0.00 8.07 1.32 3.02 28.01 09:53:01 2 66.71 0.00 9.05 0.52 3.45 20.28 09:53:01 3 56.48 0.00 7.08 0.42 2.99 33.03 09:54:01 all 21.95 0.00 1.10 0.68 0.77 75.50 09:54:01 0 7.34 0.00 0.93 1.41 0.40 89.92 09:54:01 1 12.98 0.00 1.01 0.02 0.65 85.34 09:54:01 2 17.54 0.00 0.75 1.13 0.78 79.79 09:54:01 3 50.00 0.00 1.72 0.15 1.23 46.90 Average: all 36.69 0.00 4.93 1.62 1.85 54.91 Average: 0 31.43 0.00 4.70 1.55 1.64 60.69 Average: 1 33.28 0.00 5.25 2.37 1.81 57.29 Average: 2 43.07 0.00 4.80 0.98 2.12 49.03 Average: 3 38.99 0.00 4.98 1.58 1.82 52.63