---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-711 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: 2800.022 BogoMIPS: 5600.04 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 13G 6.9G 65% / 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 481 694 0 2767 3179 Swap: 1023 1 1022 ---> 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:e1:f6:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fee1:f685/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:17:39:d4 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-711) 04/05/24 _x86_64_ (4 CPU) 08:13:04 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 90.03 19.41 70.62 1799.57 9607.87 08:16:01 310.74 96.05 214.69 6387.74 120257.12 08:17:01 276.69 66.07 210.61 3685.92 23191.20 08:18:01 103.78 18.61 85.17 1577.87 4897.32 08:19:01 76.45 1.95 74.50 145.18 8897.58 08:20:01 375.22 350.74 24.48 27770.84 8544.58 08:21:01 78.24 50.46 27.78 2042.73 1592.67 Average: 187.32 86.19 101.13 6201.42 25293.09 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1455400 3349156 2583252 63.96 59576 1979432 890984 17.51 604536 1777816 119940 08:16:01 939248 2599888 3099404 76.74 117224 1656252 2240352 44.04 1197196 1594520 34032 08:17:01 904144 3218804 3134508 77.61 136640 2263624 1342324 26.39 882228 1956744 2504 08:18:01 754628 3284100 3284024 81.31 143836 2439292 1265984 24.89 914932 2040124 39144 08:19:01 1518468 2933288 2520184 62.40 145408 1397188 1784988 35.09 955564 1295356 40504 08:20:01 851720 3310696 3186932 78.91 146020 2424172 1079276 21.22 1656996 1264732 8 08:21:01 725664 3270076 3312988 82.03 147992 2507416 1024988 20.15 1791756 1257564 2036 Average: 1021325 3138001 3017327 74.71 128099 2095339 1375557 27.04 1143315 1598122 34024 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:15:01 ens3 68.71 62.12 675.87 9.53 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:16:01 ens3 518.62 241.22 13532.01 37.65 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 270.47 144.39 253.50 58.07 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 174.85 118.53 809.91 16.13 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 268.04 162.17 82.58 55.99 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 08:20:01 ens3 363.81 671.34 28.80 5337.28 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:21:01 ens3 38.33 49.06 18.88 235.78 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 243.29 206.98 2201.30 821.42 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-711) 04/05/24 _x86_64_ (4 CPU) 08:13:04 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 20.80 0.00 1.46 2.66 0.05 75.03 08:15:01 0 11.82 0.00 1.25 1.67 0.07 85.19 08:15:01 1 3.70 0.00 0.64 6.94 0.03 88.69 08:15:01 2 37.30 0.00 1.91 0.90 0.07 59.83 08:15:01 3 30.64 0.00 2.09 1.05 0.07 66.16 08:16:01 all 27.27 0.00 11.76 6.32 0.08 54.57 08:16:01 0 31.61 0.00 11.61 5.77 0.07 50.94 08:16:01 1 26.43 0.00 10.04 5.37 0.07 58.09 08:16:01 2 26.33 0.00 13.00 6.47 0.07 54.13 08:16:01 3 24.78 0.00 12.35 7.65 0.07 55.16 08:17:01 all 31.26 0.00 14.12 9.51 0.08 45.04 08:17:01 0 30.11 0.00 13.36 3.80 0.08 52.64 08:17:01 1 34.89 0.00 13.75 1.31 0.07 49.99 08:17:01 2 29.90 0.00 15.32 32.75 0.08 21.95 08:17:01 3 30.15 0.00 14.05 0.27 0.07 55.47 08:18:01 all 17.52 0.00 8.81 2.39 0.06 71.22 08:18:01 0 17.95 0.00 9.37 2.72 0.05 69.91 08:18:01 1 17.99 0.00 7.97 0.17 0.05 73.82 08:18:01 2 16.08 0.00 8.90 4.80 0.08 70.14 08:18:01 3 18.03 0.00 9.03 1.84 0.07 71.02 08:19:01 all 29.78 0.00 9.77 1.83 0.06 58.55 08:19:01 0 28.04 0.00 10.40 3.44 0.07 58.05 08:19:01 1 32.17 0.00 9.36 0.54 0.05 57.88 08:19:01 2 32.89 0.00 10.19 0.90 0.07 55.96 08:19:01 3 26.02 0.00 9.12 2.48 0.07 62.32 08:20:01 all 35.71 0.00 5.45 21.01 0.09 37.74 08:20:01 0 35.04 0.00 5.19 18.63 0.07 41.08 08:20:01 1 37.01 0.00 5.72 21.09 0.08 36.09 08:20:01 2 35.98 0.00 5.20 21.35 0.10 37.37 08:20:01 3 34.86 0.00 5.72 22.96 0.08 36.37 08:21:01 all 18.40 0.00 0.86 2.22 0.05 78.48 08:21:01 0 2.07 0.00 0.48 1.48 0.02 95.95 08:21:01 1 29.74 0.00 0.72 0.20 0.08 69.25 08:21:01 2 14.96 0.00 1.02 1.35 0.07 82.61 08:21:01 3 26.91 0.00 1.20 5.80 0.05 66.04 Average: all 25.81 0.00 7.45 6.55 0.07 60.13 Average: 0 22.34 0.00 7.37 5.36 0.06 64.87 Average: 1 25.92 0.00 6.87 5.08 0.06 62.07 Average: 2 27.62 0.00 7.92 9.78 0.08 54.61 Average: 3 27.34 0.00 7.64 5.99 0.07 58.96