---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-114 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 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 852 27215 0 4098 30860 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:61:8b:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe61:8b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:b5:0a:31 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:b7ff:feb5:a31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-114) 12/18/25 _x86_64_ (8 CPU) 12:01:56 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 405.86 73.88 331.99 5318.76 123195.07 12:04:01 222.53 18.23 204.30 418.46 89176.34 12:05:01 24.88 5.67 19.21 469.79 2460.92 12:06:01 124.80 3.17 121.63 441.66 57003.43 12:07:01 127.37 0.07 127.30 0.54 10952.04 12:08:01 48.94 0.38 48.56 4.53 6926.05 12:09:01 101.80 0.43 101.37 40.39 5663.59 Average: 150.94 14.58 136.36 958.69 42273.27 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30157204 31651712 2782016 8.45 58372 1753408 1491248 4.39 906652 1597120 132272 12:04:01 28972776 30972324 3966444 12.04 88840 2203000 2191928 6.45 1606928 2028308 25952 12:05:01 28287616 30677336 4651604 14.12 90340 2585072 2239888 6.59 2126652 2178844 333180 12:06:01 27055020 30285832 5884200 17.86 120184 3360596 2718532 8.00 2793240 2669068 123320 12:07:01 26609116 30020704 6330104 19.22 139484 3478992 2977552 8.76 3072112 2787088 4592 12:08:01 26238560 29973920 6700660 20.34 178820 3713780 3049052 8.97 3165080 3014520 136076 12:09:01 27938672 31667468 5000548 15.18 181480 3722352 1415452 4.16 1562056 2957200 28976 Average: 27894138 30749899 5045082 15.32 122503 2973886 2297665 6.76 2176103 2461735 112053 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 420.01 283.29 1713.10 76.52 0.00 0.00 0.00 0.00 12:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 601.12 433.89 4965.27 71.38 0.00 0.00 0.00 0.00 12:04:01 lo 0.87 0.87 0.09 0.09 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 12:05:01 ens3 391.83 250.79 622.58 104.32 0.00 0.00 0.00 0.00 12:05:01 lo 7.98 7.98 2.17 2.17 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 12:06:01 ens3 696.17 648.69 2486.93 3353.44 0.00 0.00 0.00 0.00 12:06:01 lo 6.33 6.33 0.62 0.62 0.00 0.00 0.00 0.00 12:06:01 veth2af184b 71.55 130.86 13.19 531.38 0.00 0.00 0.00 0.04 12:06:01 docker0 74.64 135.39 12.40 608.82 0.00 0.00 0.00 0.00 12:07:01 ens3 179.07 147.08 274.79 27.23 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 veth2af184b 132.28 147.72 22.82 268.26 0.00 0.00 0.00 0.02 12:07:01 docker0 132.28 147.67 21.01 268.25 0.00 0.00 0.00 0.00 12:08:01 veth2e2baee 180.32 248.13 34.40 788.67 0.00 0.00 0.00 0.06 12:08:01 ens3 370.07 257.66 816.65 55.77 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 docker0 195.87 262.14 32.98 790.30 0.00 0.00 0.00 0.00 12:09:01 ens3 50.51 52.77 15.53 9.26 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 docker0 38.24 29.11 2.02 2.53 0.00 0.00 0.00 0.00 Average: ens3 387.47 296.67 1559.47 529.46 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 62.84 81.89 9.75 238.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-114) 12/18/25 _x86_64_ (8 CPU) 12:01:56 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.19 0.00 1.16 3.17 0.03 87.44 12:03:01 0 21.07 0.00 1.29 2.86 0.05 74.73 12:03:01 1 1.88 0.00 1.96 11.92 0.05 84.19 12:03:01 2 21.09 0.00 1.32 0.52 0.05 77.03 12:03:01 3 5.49 0.00 1.10 0.33 0.03 93.05 12:03:01 4 3.23 0.00 0.52 0.15 0.02 96.08 12:03:01 5 4.74 0.00 0.65 0.28 0.02 94.31 12:03:01 6 3.88 0.00 0.99 2.69 0.05 92.39 12:03:01 7 4.17 0.00 1.46 6.59 0.02 87.77 12:04:01 all 13.92 0.00 1.12 1.26 0.04 83.65 12:04:01 0 27.37 0.00 1.57 1.99 0.03 69.04 12:04:01 1 7.30 0.00 0.80 4.32 0.05 87.53 12:04:01 2 8.50 0.00 0.77 0.15 0.02 90.56 12:04:01 3 26.99 0.00 0.65 0.89 0.07 71.41 12:04:01 4 5.76 0.00 0.68 1.40 0.03 92.13 12:04:01 5 4.50 0.00 0.63 0.02 0.02 94.83 12:04:01 6 9.31 0.00 0.74 0.59 0.05 89.32 12:04:01 7 21.67 0.00 3.19 0.77 0.07 74.31 12:05:01 all 17.72 0.00 1.31 0.06 0.04 80.87 12:05:01 0 15.55 0.00 0.40 0.02 0.03 84.00 12:05:01 1 22.20 0.00 1.02 0.05 0.03 76.70 12:05:01 2 17.36 0.00 0.88 0.02 0.05 81.69 12:05:01 3 23.15 0.00 1.08 0.00 0.07 75.70 12:05:01 4 17.04 0.00 0.40 0.17 0.03 82.36 12:05:01 5 13.26 0.00 2.03 0.02 0.03 84.66 12:05:01 6 14.93 0.00 1.65 0.22 0.03 83.16 12:05:01 7 18.27 0.00 3.02 0.00 0.05 78.66 12:06:01 all 10.30 0.00 2.10 1.11 0.05 86.44 12:06:01 0 8.16 0.00 1.79 1.16 0.03 88.86 12:06:01 1 16.45 0.00 2.20 2.03 0.07 79.25 12:06:01 2 14.40 0.00 2.79 2.59 0.07 80.15 12:06:01 3 3.54 0.00 1.47 0.35 0.02 94.62 12:06:01 4 8.12 0.00 1.45 2.44 0.05 87.95 12:06:01 5 8.91 0.00 1.72 0.02 0.03 89.32 12:06:01 6 9.50 0.00 2.16 0.23 0.05 88.06 12:06:01 7 13.41 0.00 3.18 0.10 0.05 83.25 12:07:01 all 4.81 0.00 0.61 0.35 0.03 94.19 12:07:01 0 1.10 0.00 0.14 0.02 0.02 98.73 12:07:01 1 33.60 0.00 1.41 0.00 0.05 64.94 12:07:01 2 1.02 0.00 0.73 1.32 0.05 96.88 12:07:01 3 0.10 0.00 0.73 1.07 0.02 98.08 12:07:01 4 1.17 0.00 0.22 0.00 0.02 98.59 12:07:01 5 0.17 0.00 0.87 0.36 0.03 98.57 12:07:01 6 1.12 0.00 0.14 0.00 0.05 98.69 12:07:01 7 0.17 0.00 0.68 0.05 0.03 99.07 12:08:01 all 6.94 0.00 1.20 0.17 0.04 91.65 12:08:01 0 2.42 0.00 0.55 0.00 0.03 97.00 12:08:01 1 2.84 0.00 1.82 0.02 0.03 95.29 12:08:01 2 3.31 0.00 1.25 0.54 0.03 94.87 12:08:01 3 7.76 0.00 2.28 0.10 0.03 89.83 12:08:01 4 3.44 0.00 0.52 0.00 0.03 96.01 12:08:01 5 1.76 0.00 0.77 0.42 0.05 97.00 12:08:01 6 6.79 0.00 0.99 0.07 0.03 92.12 12:08:01 7 27.20 0.00 1.34 0.23 0.05 71.18 12:09:01 all 4.10 0.00 0.35 1.56 0.03 93.96 12:09:01 0 12.21 0.00 0.48 0.07 0.03 87.20 12:09:01 1 0.15 0.00 0.42 2.99 0.03 96.41 12:09:01 2 0.28 0.00 0.18 0.00 0.05 99.48 12:09:01 3 0.43 0.00 0.08 0.00 0.02 99.47 12:09:01 4 0.28 0.00 0.22 0.00 0.00 99.50 12:09:01 5 3.01 0.00 0.45 9.04 0.03 87.46 12:09:01 6 16.05 0.00 0.78 0.45 0.03 82.68 12:09:01 7 0.35 0.00 0.23 0.00 0.02 99.40 Average: all 9.44 0.00 1.12 1.10 0.04 88.30 Average: 0 12.58 0.00 0.89 0.87 0.03 85.63 Average: 1 12.01 0.00 1.37 3.05 0.05 83.52 Average: 2 9.44 0.00 1.13 0.73 0.05 88.65 Average: 3 9.66 0.00 1.06 0.39 0.04 88.86 Average: 4 5.59 0.00 0.57 0.59 0.03 93.22 Average: 5 5.21 0.00 1.02 1.45 0.03 92.28 Average: 6 8.82 0.00 1.07 0.61 0.04 89.46 Average: 7 12.21 0.00 1.87 1.11 0.04 84.77