---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13791 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 16G 140G 10% / 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 888 23098 0 8179 30823 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:d1:c1:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fed1:c12b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:06:72:40 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:f3ff:fe06:7240/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13791) 11/19/25 _x86_64_ (8 CPU) 09:57:02 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 563.36 20.76 542.59 2286.15 287700.45 10:00:01 321.66 3.18 318.48 403.00 29140.74 10:01:01 161.09 7.12 153.97 1312.45 14219.63 10:02:01 80.94 0.47 80.47 37.06 25781.70 10:03:01 17.44 0.08 17.36 10.13 366.94 10:04:01 72.02 2.20 69.82 112.38 2718.21 Average: 202.75 5.64 197.11 693.51 59986.29 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 24395196 31641704 8544024 25.94 150012 7159060 1701452 5.01 1016980 6935068 128468 10:00:01 22159940 29614464 10779280 32.72 165680 7350816 8603996 25.31 3269352 6827124 396 10:01:01 21369520 29464136 11569700 35.12 195844 7895660 9171064 26.98 3552912 7254300 301460 10:02:01 21181328 29247232 11757892 35.70 198712 7871436 9217300 27.12 4076544 6930224 284 10:03:01 21642944 29660904 11296276 34.29 199028 7830592 7400524 21.77 3682748 6881428 436 10:04:01 23651236 31561328 9287984 28.20 201016 7708816 1615000 4.75 1876924 6738840 12300 Average: 22400027 30198295 10539193 32.00 185049 7636063 6284889 18.49 2912577 6927831 73891 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 lo 13.80 13.80 1.28 1.28 0.00 0.00 0.00 0.00 09:59:01 br-7912d48bcea0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 1475.75 815.13 42978.67 69.11 0.00 0.00 0.00 0.00 10:00:01 vethaf62ac3 4.78 5.88 0.76 0.85 0.00 0.00 0.00 0.00 10:00:01 vethab2d6b7 8.72 8.87 1.76 1.21 0.00 0.00 0.00 0.00 10:00:01 veth86ed1ed 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 10:00:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 10:01:01 vethaf62ac3 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:01:01 vethab2d6b7 6.85 9.83 1.60 0.82 0.00 0.00 0.00 0.00 10:01:01 veth86ed1ed 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 10:02:01 vethaf62ac3 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:02:01 veth3fc7b12 2.27 2.00 1.74 1.85 0.00 0.00 0.00 0.00 10:02:01 vethab2d6b7 159.79 161.37 19.84 38.37 0.00 0.00 0.00 0.00 10:02:01 veth86ed1ed 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 vethaf62ac3 0.17 0.52 0.01 0.04 0.00 0.00 0.00 0.00 10:03:01 vethab2d6b7 7.08 10.18 1.66 0.77 0.00 0.00 0.00 0.00 10:03:01 veth86ed1ed 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 10:03:01 lo 26.29 26.29 2.36 2.36 0.00 0.00 0.00 0.00 10:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 docker0 38.59 60.39 3.70 1424.51 0.00 0.00 0.00 0.00 10:04:01 ens3 2089.34 1214.71 47370.79 175.39 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.43 10.06 0.62 237.41 0.00 0.00 0.00 0.00 Average: ens3 276.38 156.23 7610.06 16.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13791) 11/19/25 _x86_64_ (8 CPU) 09:57:02 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 20.73 0.00 8.26 3.91 0.06 67.04 09:59:01 0 44.43 0.00 9.27 1.26 0.08 44.95 09:59:01 1 19.62 0.00 9.02 0.67 0.07 70.61 09:59:01 2 16.18 0.00 7.76 2.54 0.05 73.47 09:59:01 3 16.11 0.00 8.09 0.37 0.07 75.36 09:59:01 4 20.73 0.00 7.08 9.39 0.05 62.75 09:59:01 5 16.85 0.00 7.86 1.17 0.07 74.06 09:59:01 6 16.18 0.00 7.02 0.42 0.05 76.33 09:59:01 7 15.71 0.00 10.05 15.57 0.05 58.62 10:00:01 all 29.17 0.00 3.84 1.26 0.08 65.66 10:00:01 0 21.07 0.00 3.41 2.47 0.07 72.99 10:00:01 1 27.85 0.00 3.50 0.57 0.08 68.00 10:00:01 2 39.20 0.00 4.44 0.82 0.08 55.45 10:00:01 3 35.96 0.00 4.67 0.55 0.07 58.74 10:00:01 4 29.12 0.00 3.92 2.10 0.07 64.79 10:00:01 5 24.62 0.00 3.37 0.55 0.08 71.37 10:00:01 6 25.92 0.00 3.67 1.98 0.08 68.35 10:00:01 7 29.64 0.00 3.74 1.02 0.08 65.52 10:01:01 all 6.47 0.00 1.55 0.66 0.06 91.26 10:01:01 0 6.75 0.00 1.67 0.47 0.05 91.06 10:01:01 1 5.73 0.00 1.06 0.03 0.07 93.11 10:01:01 2 7.05 0.00 2.71 1.97 0.07 88.20 10:01:01 3 7.41 0.00 1.57 0.17 0.08 90.77 10:01:01 4 6.25 0.00 1.27 0.38 0.05 92.05 10:01:01 5 4.30 0.00 1.42 0.52 0.05 93.71 10:01:01 6 6.02 0.00 1.32 0.28 0.05 92.32 10:01:01 7 8.21 0.00 1.34 1.41 0.07 88.98 10:02:01 all 6.95 0.00 1.27 0.39 0.06 91.34 10:02:01 0 5.10 0.00 1.02 0.03 0.08 93.77 10:02:01 1 6.00 0.00 1.53 1.89 0.07 90.51 10:02:01 2 7.31 0.00 1.47 0.65 0.05 90.52 10:02:01 3 8.74 0.00 1.19 0.07 0.03 89.97 10:02:01 4 8.46 0.00 1.12 0.08 0.03 90.31 10:02:01 5 6.67 0.00 1.02 0.02 0.07 92.22 10:02:01 6 9.02 0.00 1.87 0.07 0.07 88.97 10:02:01 7 4.28 0.00 0.89 0.32 0.07 94.45 10:03:01 all 1.41 0.00 0.49 0.04 0.05 98.00 10:03:01 0 1.35 0.00 0.70 0.05 0.05 97.85 10:03:01 1 1.98 0.00 0.40 0.03 0.08 97.50 10:03:01 2 0.69 0.00 0.38 0.02 0.03 98.88 10:03:01 3 1.95 0.00 0.42 0.02 0.05 97.56 10:03:01 4 0.93 0.00 0.42 0.02 0.03 98.60 10:03:01 5 1.95 0.00 0.53 0.05 0.05 97.41 10:03:01 6 0.95 0.00 0.59 0.02 0.07 98.38 10:03:01 7 1.50 0.00 0.45 0.18 0.05 97.81 10:04:01 all 8.15 0.00 0.72 0.22 0.03 90.87 10:04:01 0 26.52 0.00 1.22 0.15 0.05 72.06 10:04:01 1 1.43 0.00 0.45 0.02 0.03 98.07 10:04:01 2 0.73 0.00 0.47 0.02 0.02 98.77 10:04:01 3 3.92 0.00 0.68 0.03 0.03 95.32 10:04:01 4 3.55 0.00 0.75 1.02 0.02 94.66 10:04:01 5 0.95 0.00 0.43 0.05 0.02 98.55 10:04:01 6 7.31 0.00 0.95 0.05 0.02 91.67 10:04:01 7 20.82 0.00 0.85 0.42 0.05 77.86 Average: all 12.13 0.00 2.68 1.08 0.06 84.06 Average: 0 17.50 0.00 2.87 0.74 0.06 78.82 Average: 1 10.42 0.00 2.66 0.53 0.07 86.32 Average: 2 11.84 0.00 2.86 1.00 0.05 84.24 Average: 3 12.32 0.00 2.76 0.20 0.06 84.66 Average: 4 11.48 0.00 2.42 2.16 0.04 83.90 Average: 5 9.22 0.00 2.44 0.39 0.06 87.89 Average: 6 10.89 0.00 2.57 0.47 0.06 86.02 Average: 7 13.35 0.00 2.87 3.12 0.06 80.60