---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-563 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 12G 144G 8% / 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 869 27175 0 4122 30843 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:ca:4b:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feca:4b52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:b0:2d:ae 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:d9ff:feb0:2dae/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-563) 01/15/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 273.13 35.79 237.34 1013.26 66480.11 12:04:01 176.62 8.85 167.77 567.24 75579.80 12:05:01 23.43 2.08 21.35 100.52 15017.10 12:06:01 118.61 2.47 116.15 367.54 50398.27 12:07:01 117.03 0.08 116.95 0.67 10729.15 12:08:01 41.69 0.27 41.42 2.13 6852.92 12:09:01 129.73 1.40 128.33 61.06 5840.49 Average: 125.75 7.28 118.47 301.78 32985.58 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29835316 31527028 3103904 9.42 78720 1915848 1979788 5.82 1041172 1754668 233908 12:04:01 28228436 30267932 4710784 14.30 91308 2238184 3082328 9.07 2343528 2029284 15936 12:05:01 27619496 30495800 5319724 16.15 94104 3059176 2549384 7.50 2352224 2599160 595160 12:06:01 26962912 30207640 5976308 18.14 120432 3374092 2799596 8.24 2878132 2677344 120280 12:07:01 26410616 29844784 6528604 19.82 142008 3496512 3142212 9.25 3254220 2799292 5940 12:08:01 26122160 29880684 6817060 20.70 181480 3731824 3109336 9.15 3261972 3027400 144828 12:09:01 27778500 31529132 5160720 15.67 184112 3739588 1514548 4.46 1702164 2970268 27584 Average: 27565348 30536143 5373872 16.31 127452 3079318 2596742 7.64 2404773 2551059 163377 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 111.80 82.42 1364.95 31.02 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:04:01 ens3 786.40 567.27 4831.24 137.57 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 8.35 8.35 2.21 2.21 0.00 0.00 0.00 0.00 12:05:01 ens3 140.29 107.38 1409.17 24.69 0.00 0.00 0.00 0.00 12:06:01 docker0 67.47 134.43 10.57 600.04 0.00 0.00 0.00 0.00 12:06:01 lo 5.40 5.40 0.53 0.53 0.00 0.00 0.00 0.00 12:06:01 ens3 700.40 602.67 1599.31 3348.24 0.00 0.00 0.00 0.00 12:06:01 vethe6ea2af 64.54 128.90 11.28 522.54 0.00 0.00 0.00 0.04 12:07:01 docker0 148.18 156.57 22.78 267.49 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 229.25 182.25 284.52 37.26 0.00 0.00 0.00 0.00 12:07:01 vethe6ea2af 148.18 156.62 24.81 267.50 0.00 0.00 0.00 0.02 12:08:01 docker0 199.83 267.53 33.13 792.68 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 392.29 262.65 824.02 57.63 0.00 0.00 0.00 0.00 12:08:01 veth80d7ef4 183.71 252.97 34.57 791.02 0.00 0.00 0.00 0.06 12:09:01 docker0 41.48 40.11 2.16 3.14 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 ens3 64.21 55.99 18.55 10.39 0.00 0.00 0.00 0.00 Average: docker0 65.28 85.52 9.81 237.63 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 346.37 265.80 1475.95 520.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-563) 01/15/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.85 0.00 0.90 2.21 0.04 85.00 12:03:01 0 6.64 0.00 0.45 0.17 0.03 92.71 12:03:01 1 6.52 0.00 0.98 1.55 0.03 90.91 12:03:01 2 12.64 0.00 0.43 0.20 0.02 86.71 12:03:01 3 4.34 0.00 0.57 0.17 0.07 94.86 12:03:01 4 21.17 0.00 1.22 1.19 0.05 76.37 12:03:01 5 15.16 0.00 1.27 0.65 0.03 82.89 12:03:01 6 23.22 0.00 1.48 3.19 0.05 72.06 12:03:01 7 5.14 0.00 0.80 10.54 0.03 83.48 12:04:01 all 18.88 0.00 2.20 1.17 0.05 77.69 12:04:01 0 29.38 0.00 2.51 0.07 0.07 67.98 12:04:01 1 14.60 0.00 1.35 0.42 0.07 83.56 12:04:01 2 22.30 0.00 1.78 0.13 0.07 75.71 12:04:01 3 19.12 0.00 1.69 0.47 0.05 78.68 12:04:01 4 13.66 0.00 1.52 0.58 0.03 84.20 12:04:01 5 18.31 0.00 1.38 0.10 0.05 80.15 12:04:01 6 16.87 0.00 2.79 0.75 0.03 79.56 12:04:01 7 16.80 0.00 4.55 6.90 0.07 71.68 12:05:01 all 13.64 0.00 1.26 0.43 0.04 84.63 12:05:01 0 13.59 0.00 1.78 0.00 0.05 84.57 12:05:01 1 18.35 0.00 1.52 2.34 0.05 77.73 12:05:01 2 14.92 0.00 0.77 0.03 0.05 84.23 12:05:01 3 7.90 0.00 1.11 0.03 0.05 90.90 12:05:01 4 10.17 0.00 1.19 0.02 0.03 88.59 12:05:01 5 17.29 0.00 1.24 0.02 0.03 81.42 12:05:01 6 15.73 0.00 1.15 0.03 0.03 83.05 12:05:01 7 11.22 0.00 1.29 0.99 0.03 86.47 12:06:01 all 9.38 0.00 1.93 2.29 0.06 86.34 12:06:01 0 11.42 0.00 2.60 8.63 0.05 77.29 12:06:01 1 5.13 0.00 2.25 0.07 0.05 92.51 12:06:01 2 6.20 0.00 1.56 1.59 0.05 90.60 12:06:01 3 11.05 0.00 1.41 0.53 0.07 86.94 12:06:01 4 9.22 0.00 1.09 0.07 0.03 89.59 12:06:01 5 8.63 0.00 1.49 0.10 0.07 89.71 12:06:01 6 10.80 0.00 3.09 4.39 0.05 81.67 12:06:01 7 12.60 0.00 1.94 2.98 0.08 82.39 12:07:01 all 5.39 0.00 0.77 0.47 0.03 93.34 12:07:01 0 1.68 0.00 0.47 0.05 0.02 97.78 12:07:01 1 15.59 0.00 1.14 0.05 0.03 83.19 12:07:01 2 1.67 0.00 0.45 1.73 0.02 96.13 12:07:01 3 0.65 0.00 1.22 0.03 0.03 98.06 12:07:01 4 20.93 0.00 1.27 1.25 0.05 76.50 12:07:01 5 0.75 0.00 0.32 0.00 0.03 98.90 12:07:01 6 0.28 0.00 1.09 0.23 0.03 98.36 12:07:01 7 1.57 0.00 0.32 0.43 0.02 97.66 12:08:01 all 7.90 0.00 1.31 0.31 0.05 90.43 12:08:01 0 0.18 0.00 0.22 0.03 0.02 99.55 12:08:01 1 3.84 0.00 1.66 0.74 0.05 93.72 12:08:01 2 11.03 0.00 2.09 0.05 0.03 86.79 12:08:01 3 30.11 0.00 2.59 0.27 0.10 66.93 12:08:01 4 5.12 0.00 1.58 0.30 0.07 92.94 12:08:01 5 0.28 0.00 0.20 0.00 0.02 99.50 12:08:01 6 10.00 0.00 1.61 0.62 0.05 87.72 12:08:01 7 2.82 0.00 0.47 0.48 0.03 96.20 12:09:01 all 3.96 0.00 0.41 0.38 0.02 95.24 12:09:01 0 3.03 0.00 0.43 0.02 0.00 96.52 12:09:01 1 0.38 0.00 0.38 0.52 0.00 98.72 12:09:01 2 23.81 0.00 0.78 0.15 0.05 75.21 12:09:01 3 0.74 0.00 0.25 0.00 0.03 98.98 12:09:01 4 2.95 0.00 0.42 0.02 0.00 96.62 12:09:01 5 0.22 0.00 0.23 0.00 0.00 99.55 12:09:01 6 0.20 0.00 0.53 1.57 0.03 97.66 12:09:01 7 0.37 0.00 0.25 0.75 0.02 98.61 Average: all 10.14 0.00 1.25 1.04 0.04 87.52 Average: 0 9.41 0.00 1.21 1.27 0.03 88.07 Average: 1 9.20 0.00 1.33 0.81 0.04 88.62 Average: 2 13.23 0.00 1.12 0.56 0.04 85.05 Average: 3 10.55 0.00 1.26 0.21 0.06 87.92 Average: 4 11.89 0.00 1.18 0.49 0.04 86.40 Average: 5 8.66 0.00 0.88 0.12 0.03 90.30 Average: 6 11.02 0.00 1.68 1.54 0.04 85.73 Average: 7 7.20 0.00 1.37 3.29 0.04 88.10