---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1235 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 688K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 478 1017 0 2448 3206 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:c0:7f:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fec0:7f88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:0f:87:76 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::42:8cff:fe0f:8776/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1235) 11/30/23 _x86_64_ (4 CPU) 15:17:51 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 152.77 65.24 87.54 5218.46 40519.93 15:20:01 110.51 48.24 62.27 3833.89 10378.00 15:21:01 32.99 0.30 32.69 4.13 5769.17 15:22:01 8.40 0.00 8.40 0.00 306.22 15:23:01 10.05 0.00 10.05 0.00 464.19 15:24:01 45.60 9.20 36.40 720.96 6203.27 15:25:01 143.52 94.82 48.70 4269.02 28906.46 15:26:01 158.58 54.97 103.62 3634.52 52762.68 Average: 82.81 34.10 48.71 2210.25 18164.88 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 1770672 3325496 2267984 56.16 37948 1679220 889928 17.49 573824 1529344 78336 15:20:01 1315620 3265836 2723036 67.42 60708 2035220 993508 19.53 706668 1817788 151652 15:21:01 1221768 3183972 2816888 69.75 61632 2045108 1019972 20.05 789996 1825632 800 15:22:01 1205612 3174572 2833044 70.15 63304 2049448 1023908 20.13 800624 1829028 2184 15:23:01 1120684 3098524 2917972 72.25 64924 2055604 1103192 21.69 878424 1833408 4068 15:24:01 156076 2230100 3882580 96.14 67296 2145976 1857336 36.51 1808756 1859900 7900 15:25:01 229296 2375956 3809360 94.32 80724 2215424 1845520 36.28 1680724 1931336 218436 15:26:01 1110764 3313528 2927892 72.50 91364 2259100 915860 18.00 916504 1813476 43904 Average: 1016312 2995998 3022344 74.84 65988 2060638 1206153 23.71 1019440 1804989 63410 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:19:01 ens3 326.26 209.18 1271.04 66.04 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 15:20:01 ens3 101.83 79.14 909.00 18.02 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 ens3 88.14 114.28 152.81 18.70 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:22:01 ens3 54.81 77.24 69.28 12.30 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 99.70 143.06 117.01 21.84 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 691.29 447.45 2867.64 121.10 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:25:01 ens3 618.85 397.60 5432.56 94.88 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:26:01 ens3 78.21 54.22 32.02 57.06 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 257.41 190.29 1356.68 51.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1235) 11/30/23 _x86_64_ (4 CPU) 15:17:51 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 15.10 0.00 2.21 5.05 0.05 77.59 15:19:01 0 9.52 0.00 1.61 6.17 0.03 82.67 15:19:01 1 15.20 0.00 3.42 4.77 0.05 76.56 15:19:01 2 14.49 0.00 1.93 7.01 0.07 76.50 15:19:01 3 21.18 0.00 1.85 2.29 0.05 74.63 15:20:01 all 20.19 0.00 1.58 2.77 0.05 75.41 15:20:01 0 7.66 0.00 1.20 6.81 0.03 84.29 15:20:01 1 51.44 0.00 2.93 2.06 0.10 43.48 15:20:01 2 16.23 0.00 1.41 1.95 0.05 80.37 15:20:01 3 5.44 0.00 0.77 0.27 0.03 93.49 15:21:01 all 8.65 0.00 0.36 0.29 0.04 90.67 15:21:01 0 6.59 0.00 0.28 0.12 0.03 92.98 15:21:01 1 10.68 0.00 0.54 0.02 0.03 88.74 15:21:01 2 7.28 0.00 0.43 0.85 0.03 91.40 15:21:01 3 10.08 0.00 0.18 0.17 0.03 89.53 15:22:01 all 3.57 0.00 0.20 0.05 0.03 96.16 15:22:01 0 0.98 0.00 0.10 0.00 0.00 98.92 15:22:01 1 6.85 0.00 0.38 0.02 0.05 92.70 15:22:01 2 1.84 0.00 0.17 0.00 0.02 97.98 15:22:01 3 4.57 0.00 0.17 0.17 0.03 95.06 15:23:01 all 5.27 0.00 0.26 0.07 0.03 94.37 15:23:01 0 5.12 0.00 0.40 0.00 0.03 94.45 15:23:01 1 5.46 0.00 0.18 0.00 0.02 94.34 15:23:01 2 6.77 0.00 0.12 0.00 0.03 93.08 15:23:01 3 3.72 0.00 0.35 0.27 0.03 95.63 15:24:01 all 37.38 0.00 1.57 0.38 0.08 60.60 15:24:01 0 38.15 0.00 1.36 0.15 0.07 60.28 15:24:01 1 38.08 0.00 1.77 0.67 0.08 59.39 15:24:01 2 35.26 0.00 1.72 0.12 0.08 62.82 15:24:01 3 38.00 0.00 1.41 0.60 0.08 59.91 15:25:01 all 46.24 0.00 3.14 6.51 0.10 44.01 15:25:01 0 41.87 0.00 3.17 8.27 0.10 46.60 15:25:01 1 48.33 0.00 2.83 6.01 0.08 42.74 15:25:01 2 46.38 0.00 3.38 6.83 0.08 43.33 15:25:01 3 48.38 0.00 3.20 4.94 0.10 43.37 15:26:01 all 21.35 0.00 2.90 3.19 0.06 72.49 15:26:01 0 21.67 0.00 3.41 3.95 0.07 70.92 15:26:01 1 22.63 0.00 2.68 5.50 0.07 69.11 15:26:01 2 14.19 0.00 2.68 0.89 0.07 82.18 15:26:01 3 26.90 0.00 2.85 2.43 0.07 67.75 Average: all 19.70 0.00 1.53 2.29 0.05 76.43 Average: 0 16.42 0.00 1.44 3.18 0.05 78.92 Average: 1 24.83 0.00 1.84 2.38 0.06 70.89 Average: 2 17.80 0.00 1.48 2.20 0.05 78.47 Average: 3 19.76 0.00 1.35 1.39 0.05 77.44