---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1978 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 8.4G 57% / 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 465 1814 0 1664 3195 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:ff:c5:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:feff:c59f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:8b:f9:c9 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1978) 12/26/23 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 153.10 78.51 74.59 6172.08 42259.00 01:10:01 90.51 9.15 81.36 1643.65 18793.97 01:11:01 357.81 90.54 267.27 1536.98 51538.57 01:12:01 609.05 509.60 99.45 9542.68 29209.67 01:13:01 146.53 77.17 69.36 7792.97 38819.93 01:14:01 161.46 131.66 29.80 9813.30 2572.50 01:15:01 16.56 14.46 2.10 277.69 52.52 01:16:01 97.37 33.66 63.71 2218.56 4681.35 Average: 204.29 118.32 85.97 4881.30 23502.89 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1558824 3290636 2479840 61.40 48524 1837196 929472 18.27 661740 1636208 183412 01:10:01 800192 3071056 3238472 80.19 85036 2281788 1206364 23.71 924640 2065280 191556 01:11:01 273444 3260444 3765220 93.23 189048 2735072 1166504 22.93 863004 2462128 294400 01:12:01 949528 3314552 3089136 76.49 216920 2163300 1082608 21.28 704824 2021632 840 01:13:01 540848 2257816 3497816 86.61 220428 1582644 1389684 27.32 1753532 1436952 13556 01:14:01 1078940 2829048 2959724 73.28 214724 1613636 1280776 25.18 1338140 1325192 368 01:15:01 123648 1638028 3915016 96.94 214000 1343604 1560072 30.67 2337052 1256760 9472 01:16:01 1919136 3294424 2119528 52.48 212872 1283100 962548 18.92 717440 1149504 43060 Average: 905570 2869500 3133094 77.58 175194 1855042 1197254 23.53 1162546 1669207 92083 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 ens3 298.07 202.25 1390.66 61.40 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 3.66 3.66 0.41 0.41 0.00 0.00 0.00 0.00 01:10:01 ens3 534.52 221.62 3215.71 31.23 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 52.86 37.29 132.62 10.36 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:12:01 ens3 3.17 1.97 11.06 0.17 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 325.21 95.90 3545.28 8.10 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 42.19 42.19 1472.22 1472.22 0.00 0.00 0.00 0.00 01:14:01 ens3 9.60 8.78 2.07 3.63 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 0.12 0.10 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 4.53 4.53 0.44 0.44 0.00 0.00 0.00 0.00 01:16:01 ens3 74.47 67.19 315.96 58.91 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.48 6.48 184.52 184.52 0.00 0.00 0.00 0.00 Average: ens3 161.47 79.09 1072.15 21.71 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1978) 12/26/23 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 19.20 0.00 2.29 4.55 0.06 73.91 01:09:02 0 13.54 0.00 1.60 6.66 0.05 78.15 01:09:02 1 23.04 0.00 3.48 1.91 0.07 71.50 01:09:02 2 26.41 0.00 2.54 3.67 0.07 67.31 01:09:02 3 13.82 0.00 1.51 5.95 0.07 78.65 01:10:01 all 20.83 0.00 3.06 2.22 0.07 73.82 01:10:01 0 27.22 0.00 3.18 0.80 0.07 68.74 01:10:01 1 32.72 0.00 3.12 0.29 0.07 63.80 01:10:01 2 13.16 0.00 3.12 6.32 0.07 77.33 01:10:01 3 10.12 0.00 2.84 1.47 0.07 85.50 01:11:01 all 20.33 0.00 7.46 10.13 0.09 62.00 01:11:01 0 24.85 0.00 5.60 5.47 0.08 63.99 01:11:01 1 18.96 0.00 8.44 7.76 0.08 64.76 01:11:01 2 23.32 0.00 8.34 11.04 0.08 57.22 01:11:01 3 14.15 0.00 7.46 16.28 0.08 62.02 01:12:01 all 5.19 0.00 4.37 21.09 0.08 69.26 01:12:01 0 6.12 0.00 6.07 25.42 0.08 62.31 01:12:01 1 5.01 0.00 4.55 24.55 0.08 65.81 01:12:01 2 4.47 0.00 3.27 16.83 0.12 75.31 01:12:01 3 5.15 0.00 3.59 17.52 0.08 73.66 01:13:01 all 51.92 0.00 6.88 2.91 0.09 38.21 01:13:01 0 53.14 0.00 7.81 2.98 0.10 35.97 01:13:01 1 50.09 0.00 7.39 4.26 0.10 38.16 01:13:01 2 53.99 0.00 6.53 2.58 0.08 36.81 01:13:01 3 50.47 0.00 5.78 1.84 0.07 41.84 01:14:01 all 42.34 0.00 6.26 3.82 0.10 47.49 01:14:01 0 51.00 0.00 6.49 4.85 0.10 37.56 01:14:01 1 35.36 0.00 6.01 2.49 0.08 56.06 01:14:01 2 46.82 0.00 6.81 5.11 0.10 41.15 01:14:01 3 36.26 0.00 5.68 2.81 0.10 55.15 01:15:01 all 47.11 0.00 6.32 0.30 0.09 46.18 01:15:01 0 44.11 0.00 6.57 0.17 0.08 49.07 01:15:01 1 58.37 0.00 6.16 0.29 0.10 35.09 01:15:01 2 47.84 0.00 6.27 0.47 0.08 45.34 01:15:01 3 38.08 0.00 6.34 0.29 0.10 55.20 01:16:01 all 22.15 0.00 2.65 2.11 0.06 73.03 01:16:01 0 14.67 0.00 2.44 1.39 0.07 81.43 01:16:01 1 21.73 0.00 2.55 4.96 0.07 70.70 01:16:01 2 44.02 0.00 3.38 1.32 0.08 51.19 01:16:01 3 8.20 0.00 2.21 0.77 0.02 88.80 Average: all 28.64 0.00 4.91 5.88 0.08 60.49 Average: 0 29.29 0.00 4.97 5.97 0.08 59.69 Average: 1 30.65 0.00 5.20 5.80 0.08 58.26 Average: 2 32.53 0.00 5.03 5.91 0.09 56.44 Average: 3 22.10 0.00 4.43 5.85 0.07 67.55