---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-490 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: 7975 519 3330 0 4126 7158 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:1c:9f:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe1c:9f2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:cb:e8:de 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-490) 04/14/26 _x86_64_ (4 CPU) 03:10:50 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 154.31 68.96 85.35 5606.93 39721.40 03:13:01 58.52 0.22 58.30 23.19 8555.72 03:14:01 107.45 12.95 94.50 2280.95 21959.27 03:15:01 198.45 0.47 197.98 3.73 51097.88 03:16:01 15.61 0.00 15.61 0.00 1024.90 03:17:01 21.05 0.00 21.05 0.00 1080.62 03:18:01 5.22 0.02 5.20 0.13 213.56 03:19:01 0.95 0.00 0.95 0.00 16.93 03:20:01 2.20 0.00 2.20 0.00 357.41 03:21:01 27.21 0.35 26.86 23.73 1219.40 Average: 59.10 8.29 50.80 793.83 12524.37 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5880528 7389068 2286892 28.00 35804 1654308 1020576 11.07 604384 1512664 46996 03:13:01 5578208 7366708 2589212 31.70 58288 1894476 1024752 11.12 634192 1750784 124000 03:14:01 4182948 6967440 3984472 48.78 119636 2638000 1588100 17.23 1111732 2525692 369268 03:15:01 3355908 7187664 4811512 58.91 152208 3633552 1354188 14.69 984740 3369752 284 03:16:01 2331164 6207716 5836256 71.46 154180 3652528 1637128 17.76 1968868 3365756 5732 03:17:01 2874160 6797052 5293260 64.81 157084 3663896 1685164 18.29 1427004 3370252 3980 03:18:01 2845716 6744940 5321704 65.16 157324 3663164 1510416 16.39 1692524 3135268 40 03:19:01 1890236 5795368 6277184 76.86 157444 3663628 1673112 18.15 2619236 3134108 744 03:20:01 1810640 5814124 6356780 77.83 157660 3672740 1789412 19.42 2602896 3224732 52 03:21:01 3377968 7292436 4789452 58.64 161224 3692316 1107640 12.02 1203804 3117896 25344 Average: 3412748 6756252 4754672 58.22 131085 3182861 1439049 15.61 1484938 2850690 57644 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 460.49 250.71 1102.60 68.24 0.00 0.00 0.00 0.00 03:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 58.29 48.58 705.15 5.90 0.00 0.00 0.00 0.00 03:14:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 417.76 283.37 3239.39 43.76 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 533.74 121.13 3568.70 9.17 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 2.62 3.00 0.53 0.58 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 1.52 1.35 0.36 0.36 0.00 0.00 0.00 0.00 03:18:01 lo 42.78 42.78 1472.31 1472.31 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 11.11 3.75 3.46 3.95 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 31.66 29.95 21.23 49.10 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 147.29 147.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.73 74.20 864.12 18.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-490) 04/14/26 _x86_64_ (4 CPU) 03:10:50 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 17.03 0.00 2.60 4.94 1.32 74.11 03:12:01 0 11.81 0.00 1.67 4.93 0.95 80.65 03:12:01 1 19.23 0.00 2.26 3.93 1.24 73.35 03:12:01 2 22.35 0.00 4.50 4.02 1.78 67.35 03:12:01 3 14.72 0.00 1.97 6.90 1.30 75.11 03:13:01 all 20.90 0.00 1.26 1.59 0.79 75.46 03:13:01 0 1.83 0.00 0.46 4.92 0.26 92.52 03:13:01 1 22.53 0.00 1.33 0.23 0.78 75.12 03:13:01 2 38.90 0.00 2.28 1.10 1.46 56.26 03:13:01 3 20.46 0.00 0.98 0.08 0.67 77.81 03:14:01 all 23.85 0.00 6.48 2.65 2.14 64.87 03:14:01 0 16.83 0.00 6.94 2.69 1.89 71.66 03:14:01 1 16.93 0.00 6.24 3.12 1.73 71.98 03:14:01 2 26.62 0.00 6.37 2.77 2.18 62.06 03:14:01 3 35.10 0.00 6.36 2.06 2.75 53.73 03:15:01 all 21.53 0.00 6.19 4.57 1.45 66.26 03:15:01 0 39.19 0.00 6.45 3.97 1.98 48.42 03:15:01 1 20.35 0.00 7.19 5.23 1.41 65.83 03:15:01 2 11.33 0.00 6.83 3.41 1.16 77.27 03:15:01 3 15.18 0.00 4.33 5.64 1.26 73.59 03:16:01 all 63.00 0.00 7.65 0.26 5.20 23.89 03:16:01 0 59.80 0.00 7.72 0.57 5.06 26.85 03:16:01 1 60.08 0.00 7.17 0.05 5.21 27.49 03:16:01 2 63.14 0.00 7.09 0.03 4.77 24.95 03:16:01 3 69.00 0.00 8.61 0.38 5.74 16.26 03:17:01 all 54.38 0.00 6.64 0.42 4.55 34.01 03:17:01 0 53.59 0.00 7.28 0.96 4.54 33.63 03:17:01 1 53.31 0.00 6.26 0.03 4.28 36.12 03:17:01 2 60.81 0.00 6.64 0.05 4.99 27.52 03:17:01 3 49.83 0.00 6.38 0.65 4.41 38.74 03:18:01 all 31.70 0.00 5.80 0.08 2.97 59.45 03:18:01 0 22.78 0.00 5.42 0.22 2.56 69.03 03:18:01 1 31.79 0.00 5.32 0.00 2.93 59.96 03:18:01 2 49.38 0.00 6.69 0.08 3.78 40.07 03:18:01 3 22.91 0.00 5.77 0.02 2.59 68.72 03:19:01 all 38.55 0.00 6.05 0.00 3.89 51.51 03:19:01 0 42.96 0.00 6.12 0.03 3.96 46.92 03:19:01 1 44.19 0.00 6.67 0.00 4.22 44.92 03:19:01 2 33.57 0.00 5.75 0.02 3.54 57.12 03:19:01 3 33.46 0.00 5.68 0.00 3.84 57.01 03:20:01 all 38.59 0.00 5.10 0.02 3.36 52.94 03:20:01 0 24.87 0.00 5.19 0.07 2.74 67.14 03:20:01 1 52.38 0.00 5.13 0.00 4.10 38.38 03:20:01 2 50.08 0.00 4.58 0.00 3.85 41.48 03:20:01 3 27.06 0.00 5.47 0.02 2.74 64.71 03:21:01 all 22.96 0.00 1.60 0.61 1.13 73.71 03:21:01 0 6.18 0.00 1.25 1.78 0.75 90.03 03:21:01 1 9.44 0.00 1.60 0.35 0.78 87.83 03:21:01 2 25.27 0.00 1.25 0.20 1.05 72.23 03:21:01 3 50.95 0.00 2.26 0.08 1.93 44.77 Average: all 33.26 0.00 4.94 1.51 2.68 57.61 Average: 0 27.98 0.00 4.85 2.01 2.47 62.69 Average: 1 33.04 0.00 4.92 1.29 2.67 58.08 Average: 2 38.16 0.00 5.20 1.17 2.86 52.62 Average: 3 33.86 0.00 4.78 1.58 2.72 57.05