---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7006 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: 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): 0-7 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 15G 141G 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 894 24039 0 7233 30817 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:3f:93:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe3f:93df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:44:8b:b4 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::42:1aff:fe44:8bb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7006) 10/28/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 324.49 29.83 294.66 987.76 50794.64 18:31:01 307.42 20.98 286.44 2314.28 150137.51 18:32:01 487.69 6.53 481.16 404.13 98295.10 18:33:01 186.60 7.12 179.49 1297.52 41951.41 18:34:01 82.12 0.38 81.74 28.26 25923.15 18:35:01 17.33 0.08 17.25 9.87 356.74 18:36:01 63.79 1.62 62.17 92.52 2274.02 Average: 209.65 9.46 200.20 732.86 52824.85 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30108308 31681884 2830912 8.59 70388 1813656 1435112 4.22 872456 1670648 162396 18:31:01 25347228 31624728 7591992 23.05 145684 6227048 1663368 4.89 1032264 6003596 1582404 18:32:01 23599992 30089816 9339228 28.35 160312 6426276 7524856 22.14 2773296 5930560 1436 18:33:01 22573940 29641200 10365280 31.47 189900 6916116 8517184 25.06 3358608 6294768 243320 18:34:01 22462804 29558812 10476416 31.81 195036 6938548 8453960 24.87 3765944 6001240 572 18:35:01 22685620 29735080 10253600 31.13 195296 6898096 7495224 22.05 3605360 5951944 444 18:36:01 24681952 31622052 8257268 25.07 197176 6775668 1591652 4.68 1810484 5810512 12632 Average: 24494263 30564796 8444957 25.64 164827 5999344 5240194 15.42 2459773 5380467 286172 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 236.76 160.46 1335.77 56.05 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:31:01 br-b984c19f27a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 1041.58 625.05 32904.01 53.01 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 12.93 12.93 1.18 1.18 0.00 0.00 0.00 0.00 18:32:01 veth9afb197 3.62 3.28 0.47 0.39 0.00 0.00 0.00 0.00 18:32:01 vethbccda00 91.77 91.37 15.58 18.60 0.00 0.00 0.00 0.00 18:32:01 br-b984c19f27a7 11.40 23.16 0.83 326.64 0.00 0.00 0.00 0.00 18:32:01 veth975a56f 11.21 23.43 0.98 326.65 0.00 0.00 0.00 0.03 18:33:01 veth5e8750d 36.46 61.01 4.09 1424.54 0.00 0.00 0.00 0.12 18:33:01 veth9afb197 141.34 142.44 16.58 34.22 0.00 0.00 0.00 0.00 18:33:01 vethbccda00 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 18:33:01 br-b984c19f27a7 0.40 0.42 0.03 0.03 0.00 0.00 0.00 0.00 18:34:01 veth9afb197 382.72 384.17 41.62 72.21 0.00 0.00 0.00 0.01 18:34:01 vethbccda00 130.53 129.95 14.98 27.84 0.00 0.00 0.00 0.00 18:34:01 br-b984c19f27a7 0.47 0.22 0.02 0.01 0.00 0.00 0.00 0.00 18:34:01 veth975a56f 11.88 24.11 1.02 326.74 0.00 0.00 0.00 0.03 18:35:01 veth9afb197 113.36 115.93 12.75 21.03 0.00 0.00 0.00 0.00 18:35:01 vethbccda00 0.35 0.40 0.58 0.03 0.00 0.00 0.00 0.00 18:35:01 br-b984c19f27a7 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 veth65f575a 13.91 18.00 2.35 1.80 0.00 0.00 0.00 0.00 18:36:01 ens3 1639.58 1033.01 37386.02 158.96 0.00 0.00 0.00 0.00 18:36:01 docker0 36.59 61.01 3.60 1424.54 0.00 0.00 0.00 0.00 18:36:01 lo 25.83 25.83 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 208.22 129.74 5283.05 19.31 0.00 0.00 0.00 0.00 Average: docker0 5.24 8.74 0.52 203.99 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7006) 10/28/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.16 0.00 0.87 4.35 0.04 84.58 18:30:01 0 1.53 0.00 0.94 2.95 0.02 94.57 18:30:01 1 1.09 0.00 0.29 0.29 0.03 98.30 18:30:01 2 8.33 0.00 0.85 1.19 0.03 89.59 18:30:01 3 35.22 0.00 2.13 3.03 0.09 59.54 18:30:01 4 5.75 0.00 0.53 26.28 0.03 67.40 18:30:01 5 17.55 0.00 1.41 0.85 0.05 80.15 18:30:01 6 9.11 0.00 0.56 0.25 0.03 90.04 18:30:01 7 2.68 0.00 0.27 0.02 0.02 97.02 18:31:01 all 15.83 0.00 6.56 14.86 0.10 62.66 18:31:01 0 14.00 0.00 6.54 2.34 0.08 77.04 18:31:01 1 12.68 0.00 6.14 32.10 0.08 48.99 18:31:01 2 13.30 0.00 6.74 8.03 0.08 71.85 18:31:01 3 28.42 0.00 8.20 7.63 0.08 55.67 18:31:01 4 15.37 0.00 5.94 36.23 0.10 42.36 18:31:01 5 15.34 0.00 6.34 21.86 0.08 56.37 18:31:01 6 14.52 0.00 6.26 6.53 0.08 72.60 18:31:01 7 12.98 0.00 6.30 4.17 0.15 76.39 18:32:01 all 24.29 0.00 3.31 6.90 0.10 65.40 18:32:01 0 23.43 0.00 3.42 3.52 0.08 69.54 18:32:01 1 23.96 0.00 3.03 0.79 0.10 72.12 18:32:01 2 29.76 0.00 3.80 20.39 0.13 45.92 18:32:01 3 16.95 0.00 2.72 6.79 0.08 73.46 18:32:01 4 25.73 0.00 3.96 18.73 0.12 51.45 18:32:01 5 29.28 0.00 3.64 1.93 0.10 65.06 18:32:01 6 26.79 0.00 3.32 1.42 0.10 68.36 18:32:01 7 18.36 0.00 2.63 1.70 0.07 77.24 18:33:01 all 11.53 0.00 2.10 4.06 0.07 82.25 18:33:01 0 14.15 0.00 1.81 12.21 0.07 71.76 18:33:01 1 11.22 0.00 2.13 1.26 0.07 85.32 18:33:01 2 10.60 0.00 1.93 2.08 0.07 85.33 18:33:01 3 12.62 0.00 2.32 10.32 0.08 74.65 18:33:01 4 14.14 0.00 2.43 3.33 0.08 80.01 18:33:01 5 9.17 0.00 2.48 1.28 0.07 87.00 18:33:01 6 11.65 0.00 2.04 0.40 0.07 85.84 18:33:01 7 8.70 0.00 1.59 1.56 0.07 88.09 18:34:01 all 7.62 0.00 1.44 2.11 0.07 88.75 18:34:01 0 5.48 0.00 1.78 0.44 0.07 92.23 18:34:01 1 9.27 0.00 1.71 1.26 0.08 87.68 18:34:01 2 9.29 0.00 1.61 0.18 0.08 88.83 18:34:01 3 6.93 0.00 1.22 3.92 0.07 87.87 18:34:01 4 7.83 0.00 1.09 2.83 0.08 88.18 18:34:01 5 6.15 0.00 1.09 7.34 0.08 85.34 18:34:01 6 10.42 0.00 1.77 0.70 0.07 87.04 18:34:01 7 5.64 0.00 1.29 0.23 0.05 92.78 18:35:01 all 1.54 0.00 0.45 0.19 0.05 97.77 18:35:01 0 1.39 0.00 0.67 0.30 0.03 97.61 18:35:01 1 2.14 0.00 0.42 0.28 0.07 97.09 18:35:01 2 0.82 0.00 0.32 0.02 0.03 98.82 18:35:01 3 2.47 0.00 0.37 0.05 0.05 97.06 18:35:01 4 1.67 0.00 0.35 0.68 0.05 97.25 18:35:01 5 1.15 0.00 0.57 0.10 0.07 98.11 18:35:01 6 1.74 0.00 0.48 0.05 0.05 97.68 18:35:01 7 0.93 0.00 0.38 0.00 0.03 98.65 18:36:01 all 6.10 0.00 0.61 1.03 0.04 92.22 18:36:01 0 3.59 0.00 0.58 0.35 0.03 95.45 18:36:01 1 17.11 0.00 0.87 0.67 0.05 81.30 18:36:01 2 0.60 0.00 0.48 0.15 0.02 98.75 18:36:01 3 13.13 0.00 0.67 0.22 0.03 85.95 18:36:01 4 0.67 0.00 0.38 5.58 0.03 93.34 18:36:01 5 11.40 0.00 0.85 0.88 0.12 86.74 18:36:01 6 1.17 0.00 0.53 0.12 0.03 98.15 18:36:01 7 1.15 0.00 0.48 0.30 0.03 98.03 Average: all 11.00 0.00 2.19 4.77 0.07 81.98 Average: 0 9.10 0.00 2.25 3.16 0.06 85.45 Average: 1 11.08 0.00 2.08 5.21 0.07 81.56 Average: 2 10.36 0.00 2.24 4.56 0.06 82.78 Average: 3 16.47 0.00 2.51 4.56 0.07 76.38 Average: 4 10.16 0.00 2.09 13.31 0.07 74.37 Average: 5 12.85 0.00 2.34 4.88 0.08 79.86 Average: 6 10.76 0.00 2.13 1.35 0.06 85.70 Average: 7 7.19 0.00 1.84 1.14 0.06 89.77