---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3734 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: 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): 0-3 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 516 3543 0 3916 7161 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:b1:6c:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feb1:6c6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:44:5c:f1 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-3734) 06/19/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 152.53 68.60 83.93 5564.07 40952.53 06:08:01 57.00 0.12 56.88 21.46 9146.28 06:09:01 246.78 119.96 126.81 5549.08 25073.69 06:10:01 85.50 12.28 73.23 1094.57 30014.53 06:11:01 27.98 6.38 21.60 688.82 14532.51 06:12:01 69.46 29.18 40.28 1315.65 6554.24 06:13:01 21.44 0.87 20.58 77.44 1495.63 Average: 94.24 33.83 60.42 2035.92 18198.27 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5848120 7390728 2319308 28.40 39148 1683172 994336 10.79 609968 1539488 66520 06:08:01 5470552 7339892 2696876 33.02 59524 1971732 1028176 11.16 677088 1813564 185952 06:09:01 4404148 7383560 3763280 46.08 103220 2967612 1148328 12.46 973976 2482652 564252 06:10:01 3492912 7237012 4674516 57.23 108932 3697508 1500264 16.28 1543464 2793900 416044 06:11:01 3821732 7357872 4345696 53.21 123588 3474532 1247684 13.54 1587436 2421452 66592 06:12:01 3643828 7334332 4523600 55.39 127128 3626532 1024580 11.12 1630008 2559164 11576 06:13:01 3642368 7344388 4525060 55.40 129812 3635392 1017076 11.04 1627492 2562804 9704 Average: 4331951 7341112 3835477 46.96 98765 3008069 1137206 12.34 1235633 2310432 188663 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 381.07 224.28 1244.81 66.38 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 60.31 46.70 680.29 5.30 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 544.69 433.99 2299.14 38.67 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 2.67 2.00 0.35 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.37 0.37 0.08 0.16 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 242.09 194.97 2641.52 33.88 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.33 12.00 8.95 5.81 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: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.01 130.38 981.48 21.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3734) 06/19/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.53 0.00 2.93 5.37 1.68 69.50 06:07:01 0 17.98 0.00 2.38 4.01 1.82 73.82 06:07:01 1 21.24 0.00 3.62 2.40 1.57 71.16 06:07:01 2 35.01 0.00 2.81 5.35 1.88 54.95 06:07:01 3 7.93 0.00 2.92 9.71 1.42 78.02 06:08:01 all 20.17 0.00 1.30 1.97 1.24 75.33 06:08:01 0 5.96 0.00 0.64 2.58 1.62 89.20 06:08:01 1 28.02 0.00 1.53 2.15 1.23 67.07 06:08:01 2 20.71 0.00 1.39 1.54 1.08 75.27 06:08:01 3 26.08 0.00 1.61 1.61 1.05 69.65 06:09:01 all 17.14 1.96 3.78 8.72 1.76 66.64 06:09:01 0 12.56 0.00 3.17 10.59 1.48 72.20 06:09:01 1 16.28 7.80 4.66 7.35 1.86 62.05 06:09:01 2 21.79 0.05 3.55 7.87 1.86 64.87 06:09:01 3 17.97 0.00 3.74 9.06 1.82 67.41 06:10:01 all 81.76 0.00 10.01 0.10 4.68 3.46 06:10:01 0 80.45 0.00 9.49 0.13 5.08 4.85 06:10:01 1 82.82 0.00 9.46 0.02 4.50 3.21 06:10:01 2 81.94 0.00 10.23 0.13 4.67 3.02 06:10:01 3 81.81 0.00 10.87 0.08 4.49 2.76 06:11:01 all 42.36 0.00 8.57 0.38 4.75 43.94 06:11:01 0 44.28 0.00 8.64 0.08 4.64 42.35 06:11:01 1 43.13 0.00 8.39 0.17 4.74 43.57 06:11:01 2 43.02 0.00 8.78 0.88 4.51 42.82 06:11:01 3 39.05 0.00 8.45 0.40 5.09 47.02 06:12:01 all 33.84 0.00 2.40 2.03 3.11 58.63 06:12:01 0 27.23 0.00 2.38 2.81 3.09 64.48 06:12:01 1 41.08 0.00 2.53 0.91 3.34 52.14 06:12:01 2 32.97 0.00 2.17 3.28 3.17 58.41 06:12:01 3 34.03 0.00 2.52 1.11 2.86 59.48 06:13:01 all 20.96 0.00 1.12 0.86 0.99 76.07 06:13:01 0 8.50 0.00 0.80 1.80 0.67 88.25 06:13:01 1 4.27 0.00 0.85 0.38 0.60 93.90 06:13:01 2 23.94 0.00 1.30 0.07 1.12 73.58 06:13:01 3 47.17 0.00 1.53 1.21 1.58 48.50 Average: all 33.87 0.28 4.30 2.76 2.60 56.18 Average: 0 28.15 0.00 3.93 3.14 2.63 62.15 Average: 1 33.89 1.11 4.43 1.90 2.55 56.11 Average: 2 37.08 0.01 4.33 2.72 2.61 53.25 Average: 3 36.37 0.00 4.53 3.29 2.62 53.19