---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-522 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 444 1215 0 2283 3244 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:18:87:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe18:877b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:8a:51:37 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-522) 04/19/25 _x86_64_ (4 CPU) 12:02:40 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 184.49 69.16 115.33 5607.47 42417.35 12:05:01 143.35 46.14 97.20 1578.17 13144.62 12:06:01 35.47 14.69 20.77 493.89 3993.87 12:07:01 26.61 7.92 18.70 464.06 8042.79 12:08:01 51.93 34.98 16.96 2439.71 11754.56 12:09:01 54.54 41.06 13.48 2424.66 7278.52 Average: 82.56 35.63 46.93 2169.56 14441.42 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 1665252 3347848 2373400 58.77 55652 1781800 896220 17.62 557076 1636944 160488 12:05:01 956544 2876388 3082108 76.32 67560 1995820 1380804 27.14 1054584 1823628 8604 12:06:01 246196 2151508 3792456 93.90 69588 1977816 2240164 44.04 1785672 1790756 1224 12:07:01 474400 2641992 3564252 88.25 72540 2232512 1735444 34.11 1334492 2010416 9444 12:08:01 642440 3002508 3396212 84.09 73540 2427816 1222276 24.03 1031512 2155148 115488 12:09:01 1278468 3306004 2760184 68.34 75976 2102472 931716 18.31 790276 1780848 9800 Average: 877217 2887708 3161435 78.28 69143 2086373 1401104 27.54 1092269 1866290 50841 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:04:02 ens3 431.79 283.09 1508.89 70.66 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 343.28 319.47 1367.14 62.67 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 148.01 148.01 14.88 14.88 0.00 0.00 0.00 0.00 12:06:01 ens3 316.94 266.58 999.07 60.79 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 12:07:01 ens3 391.08 339.04 662.32 96.23 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.10 3.10 0.29 0.29 0.00 0.00 0.00 0.00 12:08:01 ens3 597.97 446.09 1528.13 123.95 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:09:01 ens3 671.65 453.37 1452.18 219.05 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 26.15 26.15 2.62 2.62 0.00 0.00 0.00 0.00 Average: ens3 459.11 351.37 1252.64 105.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-522) 04/19/25 _x86_64_ (4 CPU) 12:02:40 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.89 0.00 2.36 5.69 0.05 73.01 12:04:02 0 35.96 0.00 2.84 3.05 0.07 58.08 12:04:02 1 18.87 0.00 2.53 8.40 0.07 70.13 12:04:02 2 9.36 0.00 1.46 9.05 0.07 80.07 12:04:02 3 11.30 0.00 2.60 2.22 0.03 83.85 12:05:01 all 22.72 0.00 1.51 2.80 0.06 72.91 12:05:01 0 28.14 0.00 1.83 2.05 0.07 67.91 12:05:01 1 20.76 0.00 1.92 2.06 0.05 75.21 12:05:01 2 18.64 0.00 1.05 3.97 0.05 76.29 12:05:01 3 23.32 0.00 1.21 3.14 0.05 72.28 12:06:01 all 36.95 0.00 1.48 0.30 0.06 61.21 12:06:01 0 36.92 0.00 1.65 0.62 0.07 60.74 12:06:01 1 42.99 0.00 1.37 0.10 0.07 55.47 12:06:01 2 33.91 0.00 1.39 0.30 0.07 64.33 12:06:01 3 33.96 0.00 1.50 0.18 0.07 64.29 12:07:01 all 19.70 0.00 0.97 0.24 0.05 79.03 12:07:01 0 16.72 0.00 0.99 0.03 0.03 82.23 12:07:01 1 20.10 0.00 1.09 0.13 0.07 78.61 12:07:01 2 23.34 0.00 1.14 0.13 0.07 75.33 12:07:01 3 18.66 0.00 0.68 0.67 0.03 79.96 12:08:01 all 39.52 0.00 1.64 0.78 0.07 57.99 12:08:01 0 40.17 0.00 1.19 0.47 0.07 58.10 12:08:01 1 35.36 0.00 2.32 0.88 0.08 61.35 12:08:01 2 43.61 0.00 1.42 1.04 0.08 53.85 12:08:01 3 38.98 0.00 1.64 0.67 0.05 58.66 12:09:01 all 43.72 0.00 1.55 0.93 0.07 53.74 12:09:01 0 51.16 0.00 1.65 0.53 0.07 46.59 12:09:01 1 37.33 0.00 1.69 1.52 0.08 59.37 12:09:01 2 48.66 0.00 0.74 1.20 0.07 49.33 12:09:01 3 37.68 0.00 2.09 0.47 0.07 59.69 Average: all 30.27 0.00 1.58 1.79 0.06 66.30 Average: 0 34.87 0.00 1.69 1.12 0.06 62.25 Average: 1 29.27 0.00 1.82 2.18 0.07 66.66 Average: 2 29.62 0.00 1.20 2.61 0.07 66.50 Average: 3 27.34 0.00 1.62 1.22 0.05 69.78