---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8897 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 542 3418 0 4015 7134 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:89:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fec4:89ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:29:4c:09 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::42:78ff:fe29:4c09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8897) 03/14/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 151.12 69.04 82.09 5598.13 39679.67 16:51:01 57.45 0.22 57.23 23.59 8104.93 16:52:01 70.37 30.48 39.89 1648.26 10372.27 16:53:01 8.13 0.03 8.09 0.27 316.19 16:54:01 32.68 6.55 26.13 688.55 3614.86 16:55:01 64.72 7.33 57.39 518.05 29794.23 16:56:01 136.94 3.78 133.16 116.65 58439.06 16:57:01 23.06 0.68 22.38 77.84 1519.63 Average: 68.08 14.79 53.28 1086.04 19001.27 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5851992 7365616 2315436 28.35 36400 1658260 1035664 11.24 631868 1515380 54116 16:51:01 5579560 7355060 2587868 31.69 56960 1884724 1027392 11.15 656480 1732740 125300 16:52:01 5268800 7262628 2898628 35.49 61992 2092364 1122600 12.18 776264 1912340 1364 16:53:01 5254524 7255336 2912904 35.66 63736 2096700 1122600 12.18 785500 1915844 1972 16:54:01 4432372 6559508 3735056 45.73 66640 2216396 1835492 19.92 1500460 2011900 5012 16:55:01 3217580 6480536 4949848 60.60 84300 3295036 1734016 18.82 1719932 2944084 225384 16:56:01 3542352 7333276 4625076 56.63 90500 3798284 1020316 11.07 1123288 3198872 12348 16:57:01 3515240 7318444 4652188 56.96 93716 3806344 1034724 11.23 1146440 3201236 10192 Average: 4582802 7116300 3584626 43.89 69280 2606014 1241600 13.47 1042529 2304050 54461 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 ens3 355.37 195.67 1082.25 63.16 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 62.82 42.99 719.61 5.68 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 158.59 146.28 2398.76 23.88 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 56.38 80.28 62.76 12.93 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 242.16 269.09 1617.12 40.55 0.00 0.00 0.00 0.00 16:55:01 veth8500806 356.37 2107.10 26.50 1548.68 0.00 0.00 0.00 0.13 16:55:01 docker0 356.37 2106.98 21.63 1548.67 0.00 0.00 0.00 0.00 16:55:01 lo 6.88 6.88 2.15 2.15 0.00 0.00 0.00 0.00 16:55:01 ens3 2445.56 629.28 6540.20 72.98 0.00 0.00 0.00 0.00 16:56:01 docker0 16.65 144.56 1.00 106.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:56:01 ens3 198.15 70.92 344.61 12.50 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 ens3 12.16 13.41 9.67 6.47 0.00 0.00 0.00 0.00 Average: docker0 46.72 282.01 2.83 207.25 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 442.16 181.27 1598.57 29.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8897) 03/14/26 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 16.82 0.00 2.73 5.63 2.86 71.96 16:50:02 0 5.91 0.00 4.15 2.75 3.01 84.18 16:50:02 1 23.79 0.00 2.35 3.02 2.75 68.09 16:50:02 2 18.77 0.00 1.61 5.15 3.03 71.44 16:50:02 3 18.87 0.00 2.81 11.63 2.61 64.08 16:51:01 all 18.29 0.00 1.20 3.09 2.05 75.37 16:51:01 0 1.54 0.00 0.55 4.21 2.26 91.44 16:51:01 1 39.90 0.00 2.20 1.02 2.60 54.28 16:51:01 2 16.35 0.00 0.97 0.30 2.13 80.25 16:51:01 3 15.45 0.00 1.06 6.85 1.22 75.42 16:52:01 all 15.15 0.00 1.23 1.58 2.92 79.12 16:52:01 0 10.37 0.00 1.07 2.12 2.72 83.72 16:52:01 1 15.63 0.00 1.07 2.24 3.26 77.80 16:52:01 2 16.24 0.00 1.83 1.17 3.39 77.37 16:52:01 3 18.34 0.00 0.98 0.78 2.32 77.59 16:53:01 all 4.27 0.00 0.43 0.04 1.97 93.29 16:53:01 0 2.52 0.00 0.31 0.00 1.09 96.08 16:53:01 1 3.65 0.00 0.41 0.00 2.42 93.51 16:53:01 2 5.96 0.00 0.31 0.02 1.71 92.00 16:53:01 3 4.96 0.00 0.67 0.15 2.61 91.61 16:54:01 all 25.91 0.00 1.43 0.43 4.04 68.19 16:54:01 0 24.03 0.00 1.32 0.56 3.71 70.37 16:54:01 1 25.33 0.00 1.89 0.51 4.69 67.59 16:54:01 2 30.37 0.00 1.18 0.15 3.97 64.33 16:54:01 3 23.90 0.00 1.32 0.49 3.79 70.49 16:55:01 all 44.13 0.00 4.74 1.12 6.05 43.95 16:55:01 0 42.59 0.00 4.05 0.28 5.62 47.45 16:55:01 1 43.00 0.00 6.92 2.53 6.69 40.86 16:55:01 2 46.51 0.00 4.19 1.08 6.20 42.02 16:55:01 3 44.38 0.00 3.83 0.63 5.72 45.44 16:56:01 all 23.44 0.00 3.83 3.29 3.41 66.04 16:56:01 0 15.39 0.00 2.69 3.00 2.92 76.00 16:56:01 1 24.86 0.00 4.66 1.85 3.59 65.03 16:56:01 2 27.13 0.00 4.39 4.58 3.35 60.55 16:56:01 3 26.40 0.00 3.57 3.70 3.73 62.60 16:57:01 all 19.92 0.00 1.01 1.21 1.75 76.11 16:57:01 0 6.58 0.00 0.60 0.86 1.65 90.31 16:57:01 1 20.31 0.00 1.25 0.33 2.06 76.05 16:57:01 2 25.00 0.00 1.21 3.33 1.58 68.88 16:57:01 3 27.84 0.00 1.01 0.31 1.69 69.15 Average: all 21.00 0.00 2.08 2.04 3.13 71.75 Average: 0 13.64 0.00 1.85 1.72 2.88 79.92 Average: 1 24.53 0.00 2.60 1.44 3.51 67.93 Average: 2 23.30 0.00 1.96 1.97 3.17 69.59 Average: 3 22.52 0.00 1.91 3.05 2.97 69.56