---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-510 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 484 1586 0 1873 3176 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:d6:84:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fed6:84b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:31:62:12 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-510) 12/14/23 _x86_64_ (4 CPU) 09:22:44 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 147.59 78.49 69.11 6165.24 41195.02 09:25:01 93.73 9.22 84.51 1644.87 19851.28 09:26:01 372.97 102.64 270.32 4782.44 60230.36 09:27:01 605.13 527.15 77.99 8990.90 19437.43 09:28:01 184.56 108.46 76.09 13352.22 39984.54 09:29:01 170.14 139.13 31.01 9089.02 2684.75 09:30:01 16.73 14.78 1.95 378.47 40.13 09:31:01 85.92 26.53 59.39 1430.56 4558.04 Average: 209.88 126.04 83.85 5737.62 23516.38 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 1567832 3282188 2470824 61.18 46856 1823120 914300 17.97 666924 1623868 192012 09:25:01 802900 3073060 3235756 80.12 84228 2279368 1209348 23.77 920332 2066080 188916 09:26:01 647476 3245680 3391180 83.97 193380 2349016 1162464 22.85 771376 2181628 103888 09:27:01 612776 3304572 3425880 84.83 217972 2400048 1027832 20.20 688708 2281188 23388 09:28:01 502332 2275032 3536324 87.56 222076 1632208 1389112 27.31 1719780 1498664 12852 09:29:01 1146556 2911972 2892100 71.61 213540 1632192 1256648 24.70 1272508 1316180 368 09:30:01 533180 2171388 3505476 86.80 212804 1338348 1547512 30.42 1825428 1358548 9328 09:31:01 1645076 3234612 2393580 59.27 217944 1476956 997876 19.62 846576 1273076 43260 Average: 932266 2937313 3106390 76.92 176100 1866407 1188136 23.36 1088954 1699904 71752 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:24:02 ens3 323.06 211.45 1389.89 59.50 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 3.59 3.59 0.40 0.40 0.00 0.00 0.00 0.00 09:25:01 ens3 547.75 221.96 3176.56 30.59 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 59.38 40.83 157.78 17.55 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:28:01 ens3 412.70 106.53 3561.08 8.79 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 43.13 43.13 1472.26 1472.26 0.00 0.00 0.00 0.00 09:29:01 ens3 9.65 8.83 2.09 4.26 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.12 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 09:31:01 ens3 55.94 50.19 312.75 51.02 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 6.54 6.54 184.47 184.47 0.00 0.00 0.00 0.00 Average: ens3 175.29 79.70 1070.42 21.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-510) 12/14/23 _x86_64_ (4 CPU) 09:22:44 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 18.29 0.00 2.21 4.33 0.05 75.11 09:24:02 0 10.51 0.00 2.86 3.78 0.07 82.79 09:24:02 1 18.70 0.00 1.64 0.75 0.03 78.88 09:24:02 2 6.83 0.00 1.24 5.31 0.05 86.58 09:24:02 3 37.19 0.00 3.11 7.52 0.08 52.10 09:25:01 all 21.39 0.00 3.06 2.36 0.06 73.13 09:25:01 0 6.07 0.00 2.06 1.36 0.05 90.46 09:25:01 1 33.96 0.00 3.47 0.32 0.07 62.18 09:25:01 2 32.20 0.00 4.26 3.13 0.07 60.34 09:25:01 3 13.50 0.00 2.49 4.57 0.05 79.38 09:26:01 all 21.84 0.00 8.03 9.82 0.09 60.23 09:26:01 0 22.93 0.00 9.57 16.18 0.10 51.22 09:26:01 1 23.10 0.00 7.48 14.59 0.08 54.75 09:26:01 2 23.50 0.00 9.05 4.82 0.12 62.51 09:26:01 3 17.85 0.00 6.03 3.68 0.07 72.38 09:27:01 all 4.57 0.00 4.00 21.15 0.08 70.20 09:27:01 0 4.34 0.00 3.18 17.85 0.07 74.56 09:27:01 1 4.19 0.00 4.23 20.80 0.08 70.69 09:27:01 2 4.87 0.00 4.82 24.26 0.10 65.94 09:27:01 3 4.89 0.00 3.74 21.71 0.08 69.58 09:28:01 all 47.97 0.00 7.22 3.84 0.10 40.87 09:28:01 0 45.67 0.00 6.91 2.91 0.10 44.40 09:28:01 1 49.40 0.00 6.69 2.96 0.10 40.85 09:28:01 2 48.97 0.00 8.30 6.27 0.10 36.35 09:28:01 3 47.88 0.00 6.96 3.20 0.10 41.87 09:29:01 all 43.06 0.00 6.09 3.55 0.10 47.19 09:29:01 0 44.63 0.00 5.85 4.24 0.08 45.19 09:29:01 1 36.11 0.00 5.71 2.32 0.10 55.76 09:29:01 2 48.29 0.00 6.66 3.42 0.12 41.51 09:29:01 3 43.20 0.00 6.14 4.26 0.08 46.32 09:30:01 all 49.07 0.00 7.11 0.23 0.10 43.49 09:30:01 0 42.21 0.00 7.34 0.39 0.10 49.97 09:30:01 1 50.65 0.00 7.58 0.15 0.10 41.52 09:30:01 2 53.33 0.00 7.36 0.13 0.10 39.08 09:30:01 3 50.08 0.00 6.16 0.22 0.10 43.44 09:31:01 all 23.47 0.00 2.53 1.84 0.06 72.10 09:31:01 0 15.80 0.00 2.31 5.41 0.05 76.42 09:31:01 1 19.69 0.00 2.71 1.04 0.05 76.51 09:31:01 2 38.22 0.00 2.87 0.47 0.08 58.36 09:31:01 3 20.16 0.00 2.22 0.47 0.07 77.08 Average: all 28.70 0.00 5.03 5.89 0.08 60.30 Average: 0 24.00 0.00 5.01 6.52 0.08 64.39 Average: 1 29.44 0.00 4.94 5.36 0.08 60.18 Average: 2 32.02 0.00 5.57 5.97 0.09 56.35 Average: 3 29.35 0.00 4.61 5.70 0.08 60.26