---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1432 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 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 25949 0 5345 30840 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:07:e4:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe07:e4c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:ec:31:46 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::42:7aff:feec:3146/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1432) 04/14/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 105.95 8.15 97.80 148.51 44026.26 12:04:01 181.50 19.25 162.26 475.92 57599.60 12:05:01 44.04 4.92 39.13 383.54 40387.40 12:06:01 106.47 2.88 103.58 414.33 66292.15 12:07:01 150.49 0.33 150.16 8.40 20738.94 12:08:01 467.09 0.03 467.06 4.40 73678.39 12:09:01 58.12 3.00 55.12 116.11 19571.40 Average: 159.09 5.51 153.59 221.60 46042.02 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30075812 31684548 2863408 8.69 72584 1845556 1423948 4.19 865876 1701332 178516 12:04:01 28898752 31015524 4040468 12.27 91044 2315328 2219680 6.53 1566884 2135928 21424 12:05:01 28125800 30548948 4813420 14.61 92860 2614424 2427864 7.14 2280240 2180536 250228 12:06:01 27611168 30495668 5328052 16.18 99100 3059348 2496640 7.35 2408808 2543444 672 12:07:01 25909700 29899584 7029520 21.34 160284 3945804 2794204 8.22 3353800 3114704 421120 12:08:01 24881268 30298304 8057952 24.46 208804 5333140 2701596 7.95 3087968 4424384 444596 12:09:01 26560868 31566076 6378352 19.36 212716 4927796 1545196 4.55 2082132 3766960 219508 Average: 27437624 30786950 5501596 16.70 133913 3434485 2229875 6.56 2235101 2838184 219438 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 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:03:01 ens3 87.95 63.82 1148.72 9.81 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:04:01 ens3 679.47 480.32 6043.89 78.38 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 3.35 3.35 0.46 0.46 0.00 0.00 0.00 0.00 12:05:01 ens3 251.31 166.61 621.86 74.12 0.00 0.00 0.00 0.00 12:06:01 docker0 2.23 5.40 0.18 89.85 0.00 0.00 0.00 0.00 12:06:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 12:06:01 ens3 553.46 485.75 1239.93 2733.28 0.00 0.00 0.00 0.00 12:07:01 docker0 209.97 309.65 27.74 1568.78 0.00 0.00 0.00 0.00 12:07:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 12:07:01 ens3 637.93 468.19 2316.84 1129.24 0.00 0.00 0.00 0.00 12:07:01 veth10bfc57 209.97 309.80 30.61 1568.79 0.00 0.00 0.00 0.13 12:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:08:01 lo 6.33 6.33 0.61 0.61 0.00 0.00 0.00 0.00 12:08:01 ens3 312.75 216.10 1842.32 114.33 0.00 0.00 0.00 0.00 12:09:01 docker0 6.83 10.08 0.42 90.17 0.00 0.00 0.00 0.00 12:09:01 lo 5.00 5.00 0.46 0.46 0.00 0.00 0.00 0.00 12:09:01 ens3 569.54 554.12 163.80 3737.44 0.00 0.00 0.00 0.00 Average: docker0 31.29 46.47 4.05 249.83 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 441.77 347.84 1911.05 1125.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1432) 04/14/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 7.43 0.00 0.52 5.22 0.03 86.79 12:03:01 0 1.08 0.00 0.12 0.02 0.02 98.77 12:03:01 1 4.96 0.00 0.35 0.02 0.02 94.66 12:03:01 2 0.23 0.00 0.15 14.61 0.03 84.98 12:03:01 3 4.68 0.00 0.15 0.07 0.00 95.10 12:03:01 4 0.07 0.00 0.33 19.37 0.02 80.21 12:03:01 5 29.30 0.00 2.04 5.13 0.07 63.46 12:03:01 6 16.20 0.00 0.85 2.47 0.03 80.44 12:03:01 7 3.01 0.00 0.20 0.10 0.05 96.64 12:04:01 all 14.26 0.00 1.37 3.13 0.06 81.18 12:04:01 0 18.10 0.00 2.39 2.26 0.08 77.16 12:04:01 1 15.12 0.00 1.46 5.59 0.07 77.76 12:04:01 2 24.66 0.00 2.00 11.14 0.08 62.13 12:04:01 3 11.04 0.00 0.80 0.08 0.05 88.02 12:04:01 4 8.88 0.00 1.36 3.57 0.05 86.15 12:04:01 5 15.17 0.00 1.04 1.24 0.12 82.43 12:04:01 6 11.65 0.00 0.74 0.65 0.05 86.91 12:04:01 7 9.45 0.00 1.18 0.54 0.05 88.79 12:05:01 all 21.08 0.00 1.03 1.30 0.06 76.53 12:05:01 0 32.13 0.00 2.04 0.03 0.07 65.74 12:05:01 1 23.06 0.00 0.38 0.00 0.05 76.51 12:05:01 2 16.45 0.00 0.60 0.08 0.05 82.81 12:05:01 3 25.35 0.00 0.80 0.07 0.07 73.72 12:05:01 4 23.36 0.00 1.27 0.05 0.07 75.26 12:05:01 5 20.21 0.00 1.89 10.10 0.07 67.75 12:05:01 6 17.59 0.00 0.68 0.02 0.03 81.67 12:05:01 7 10.50 0.00 0.54 0.02 0.05 88.89 12:06:01 all 8.24 0.00 1.44 7.59 0.05 82.68 12:06:01 0 10.01 0.00 1.24 1.67 0.05 87.03 12:06:01 1 2.42 0.00 1.06 17.87 0.07 78.59 12:06:01 2 4.13 0.00 1.60 2.57 0.05 91.65 12:06:01 3 7.80 0.00 0.97 0.62 0.03 90.58 12:06:01 4 20.96 0.00 2.31 28.70 0.07 47.96 12:06:01 5 4.03 0.00 1.39 9.03 0.02 85.54 12:06:01 6 8.15 0.00 1.55 0.23 0.07 90.00 12:06:01 7 8.46 0.00 1.44 0.08 0.05 89.96 12:07:01 all 14.56 0.00 3.46 0.71 0.07 81.20 12:07:01 0 12.13 0.00 4.10 0.60 0.07 83.10 12:07:01 1 10.91 0.00 5.95 1.08 0.08 81.97 12:07:01 2 27.45 0.00 3.33 0.07 0.05 69.10 12:07:01 3 9.33 0.00 2.30 0.02 0.07 88.29 12:07:01 4 33.21 0.00 4.92 3.01 0.07 58.80 12:07:01 5 2.19 0.00 0.77 0.02 0.03 96.99 12:07:01 6 12.64 0.00 3.44 0.07 0.07 83.79 12:07:01 7 8.61 0.00 2.90 0.85 0.08 87.56 12:08:01 all 14.37 0.00 3.41 1.95 0.07 80.21 12:08:01 0 14.09 0.00 3.97 1.06 0.07 80.81 12:08:01 1 20.88 0.00 4.48 2.25 0.05 72.35 12:08:01 2 15.16 0.00 4.29 5.16 0.07 75.32 12:08:01 3 14.15 0.00 2.65 0.02 0.05 83.13 12:08:01 4 12.03 0.00 2.64 1.17 0.08 84.07 12:08:01 5 9.98 0.00 2.93 3.78 0.07 83.24 12:08:01 6 12.85 0.00 3.76 0.28 0.07 83.04 12:08:01 7 15.77 0.00 2.52 1.90 0.05 79.75 12:09:01 all 10.17 0.00 0.89 1.07 0.05 87.83 12:09:01 0 9.20 0.00 1.03 2.93 0.05 86.78 12:09:01 1 12.01 0.00 1.07 1.10 0.05 85.76 12:09:01 2 5.51 0.00 0.79 0.20 0.05 93.45 12:09:01 3 16.52 0.00 1.02 0.20 0.03 82.23 12:09:01 4 24.15 0.00 1.49 1.37 0.05 72.94 12:09:01 5 5.10 0.00 0.87 2.41 0.05 91.57 12:09:01 6 2.04 0.00 0.40 0.25 0.02 97.29 12:09:01 7 6.85 0.00 0.47 0.12 0.07 92.50 Average: all 12.87 0.00 1.73 3.00 0.05 82.35 Average: 0 13.82 0.00 2.12 1.23 0.06 82.77 Average: 1 12.77 0.00 2.10 3.98 0.06 81.09 Average: 2 13.36 0.00 1.82 4.83 0.05 79.94 Average: 3 12.69 0.00 1.24 0.15 0.04 85.87 Average: 4 17.52 0.00 2.04 8.17 0.06 72.20 Average: 5 12.29 0.00 1.56 4.53 0.06 81.56 Average: 6 11.58 0.00 1.63 0.57 0.05 86.17 Average: 7 8.94 0.00 1.32 0.51 0.06 89.17