---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14497 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 871 26290 0 5004 30839 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f9:41:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fef9:4184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:e5:5a:65 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::42:4bff:fee5:5a65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14497) 11/22/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 226.01 40.67 185.34 2937.26 64576.99 11:22:01 493.27 5.63 487.64 490.18 139022.43 11:23:01 150.26 7.03 143.23 1304.18 29396.97 11:24:01 85.94 0.32 85.62 30.66 26599.43 11:25:01 38.98 0.73 38.24 26.93 963.31 Average: 198.80 10.78 188.02 951.23 52070.14 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29946448 31733364 2992772 9.09 77648 2012152 1351180 3.98 847692 1837984 277100 11:22:01 26827648 31028428 6111572 18.55 117496 4317048 3474656 10.22 1691796 3952776 2204 11:23:01 26243880 30980200 6695340 20.33 143348 4777116 3947988 11.62 1856340 4308776 215332 11:24:01 25764016 30569884 7175204 21.78 151324 4832124 4201352 12.36 2589472 4049616 2188 11:25:01 26870176 31521488 6069044 18.42 151904 4668244 1619452 4.76 1675196 3897804 18016 Average: 27130434 31166673 5808786 17.63 128344 4121337 2918926 8.59 1732099 3609391 102968 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 122.69 96.41 2207.06 26.80 0.00 0.00 0.00 0.00 11:21:01 lo 2.64 2.64 0.28 0.28 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth403f221 136.29 152.21 25.56 23.89 0.00 0.00 0.00 0.00 11:22:01 ens3 435.49 258.71 12399.27 22.36 0.00 0.00 0.00 0.00 11:22:01 br-fc12e73329de 10.70 20.11 0.77 327.51 0.00 0.00 0.00 0.00 11:22:01 vethf609989 10.65 20.20 0.91 327.52 0.00 0.00 0.00 0.03 11:23:01 veth403f221 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 82.29 53.59 2073.83 4.98 0.00 0.00 0.00 0.00 11:23:01 br-fc12e73329de 0.37 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 vethf609989 0.25 0.32 0.01 0.02 0.00 0.00 0.00 0.00 11:24:01 veth403f221 416.93 419.56 104.69 46.07 0.00 0.00 0.00 0.01 11:24:01 ens3 14.21 10.96 202.95 2.11 0.00 0.00 0.00 0.00 11:24:01 br-fc12e73329de 0.33 0.15 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 vethf609989 0.32 0.18 0.02 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 52.61 34.03 64.41 14.97 0.00 0.00 0.00 0.00 11:25:01 lo 21.70 21.70 1.93 1.93 0.00 0.00 0.00 0.00 11:25:01 docker0 39.41 62.66 3.81 1430.98 0.00 0.00 0.00 0.00 Average: ens3 141.52 90.72 3393.46 14.20 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 7.91 12.57 0.76 287.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14497) 11/22/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.47 0.00 0.81 4.21 0.03 85.48 11:21:01 0 0.25 0.00 0.27 1.89 0.03 97.55 11:21:01 1 45.56 0.00 2.52 5.34 0.07 46.51 11:21:01 2 6.81 0.00 0.82 4.62 0.03 87.72 11:21:01 3 2.48 0.00 0.44 0.53 0.03 96.52 11:21:01 4 11.58 0.00 0.88 0.47 0.03 87.03 11:21:01 5 0.39 0.00 0.27 0.19 0.02 99.13 11:21:01 6 8.61 0.00 0.81 0.27 0.02 90.29 11:21:01 7 0.12 0.00 0.43 20.37 0.02 79.07 11:22:01 all 17.29 0.00 5.08 9.62 0.07 67.93 11:22:01 0 17.61 0.00 5.67 25.46 0.10 51.15 11:22:01 1 18.77 0.00 5.03 2.61 0.07 73.52 11:22:01 2 22.41 0.00 5.53 14.78 0.07 57.22 11:22:01 3 16.06 0.00 5.32 3.02 0.08 75.51 11:22:01 4 14.93 0.00 4.28 4.05 0.05 76.68 11:22:01 5 15.25 0.00 4.48 12.24 0.07 67.96 11:22:01 6 14.13 0.00 5.29 1.41 0.07 79.10 11:22:01 7 19.18 0.00 5.06 13.48 0.08 62.19 11:23:01 all 5.02 0.00 1.32 1.33 0.04 92.29 11:23:01 0 5.45 0.00 1.17 3.59 0.03 89.76 11:23:01 1 2.02 0.00 0.72 0.02 0.03 97.21 11:23:01 2 1.69 0.00 0.65 2.24 0.05 95.36 11:23:01 3 4.47 0.00 1.19 1.87 0.03 92.44 11:23:01 4 5.60 0.00 1.07 0.02 0.03 93.28 11:23:01 5 5.18 0.00 1.30 0.67 0.03 92.81 11:23:01 6 7.91 0.00 1.49 0.72 0.03 89.85 11:23:01 7 7.84 0.00 3.02 1.53 0.03 87.58 11:24:01 all 7.41 0.00 1.15 2.11 0.27 89.06 11:24:01 0 7.53 0.00 1.52 0.02 0.07 90.86 11:24:01 1 4.82 0.00 0.75 0.02 0.65 93.77 11:24:01 2 7.22 0.00 1.16 3.22 0.65 87.75 11:24:01 3 12.25 0.00 1.22 9.81 0.05 76.67 11:24:01 4 5.87 0.00 0.87 0.15 0.02 93.10 11:24:01 5 5.76 0.00 1.26 0.15 0.65 92.18 11:24:01 6 6.08 0.00 1.02 0.02 0.05 92.83 11:24:01 7 9.77 0.00 1.39 3.49 0.03 85.32 11:25:01 all 2.73 0.00 0.47 0.11 0.03 96.66 11:25:01 0 0.91 0.00 0.44 0.12 0.05 98.49 11:25:01 1 3.24 0.00 0.55 0.02 0.03 96.16 11:25:01 2 1.03 0.00 0.28 0.57 0.03 98.08 11:25:01 3 0.67 0.00 0.35 0.00 0.02 98.96 11:25:01 4 12.32 0.00 0.62 0.08 0.05 86.93 11:25:01 5 1.27 0.00 0.43 0.03 0.03 98.23 11:25:01 6 1.37 0.00 0.57 0.03 0.03 98.00 11:25:01 7 1.07 0.00 0.47 0.03 0.03 98.40 Average: all 8.37 0.00 1.76 3.46 0.09 86.31 Average: 0 6.36 0.00 1.82 6.20 0.06 85.57 Average: 1 14.75 0.00 1.90 1.58 0.17 81.59 Average: 2 7.81 0.00 1.68 5.07 0.17 85.27 Average: 3 7.19 0.00 1.70 3.05 0.04 88.01 Average: 4 10.05 0.00 1.54 0.95 0.04 87.42 Average: 5 5.57 0.00 1.55 2.64 0.16 90.08 Average: 6 7.61 0.00 1.83 0.49 0.04 90.03 Average: 7 7.61 0.00 2.07 7.73 0.04 82.55