---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-95 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: 2799.996 BogoMIPS: 5599.99 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 9.9G 9.3G 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 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 456 808 0 2679 3218 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:8e:04:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe8e:46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:07:0b:49 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-95) 01/27/24 _x86_64_ (4 CPU) 15:10:33 LINUX RESTART (4 CPU) 15:11:03 tps rtps wtps bread/s bwrtn/s 15:12:01 117.17 63.90 53.27 4649.82 7999.03 15:13:01 87.79 28.68 59.11 1621.46 10266.42 15:14:01 9.92 0.02 9.90 0.13 502.05 15:15:01 10.23 0.00 10.23 0.00 386.60 15:16:01 39.44 8.17 31.28 696.42 6061.92 15:17:01 106.30 89.96 16.34 4091.82 1774.31 15:18:01 60.32 26.71 33.61 583.37 17660.12 Average: 61.33 30.91 30.42 1649.12 6370.67 15:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1641108 3373196 2397556 59.37 53500 1831324 833856 16.39 545164 1667356 168492 15:13:01 1314564 3197860 2724100 67.45 63968 1964912 1010164 19.86 739720 1784348 5784 15:14:01 1303996 3193496 2734668 67.71 64924 1969400 1018668 20.02 745312 1787908 1444 15:15:01 1288992 3184948 2749672 68.08 66032 1973924 1025916 20.17 754964 1791540 1008 15:16:01 610200 2706260 3428464 84.89 68880 2166212 1410736 27.73 1291888 1921564 7872 15:17:01 449028 2381936 3589636 88.88 75992 1997068 1678712 33.00 1614904 1756536 124748 15:18:01 375920 2717704 3662744 90.69 77884 2404776 1475648 29.01 1427788 2021076 66404 Average: 997687 2965057 3040977 75.30 67311 2043945 1207671 23.74 1017106 1818618 53679 15:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 15:12:01 ens3 478.19 292.28 1680.01 69.71 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 152.77 137.81 501.90 28.08 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 57.42 81.82 72.12 13.10 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 ens3 53.31 75.69 72.42 12.13 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 ens3 332.06 366.39 2832.09 57.23 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 ens3 352.34 207.71 719.51 57.82 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:18:01 ens3 763.66 562.34 3248.60 105.45 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 312.03 246.07 1301.98 48.98 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-95) 01/27/24 _x86_64_ (4 CPU) 15:10:33 LINUX RESTART (4 CPU) 15:11:03 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 22.17 0.00 1.84 3.36 0.06 72.57 15:12:01 0 25.22 0.00 1.90 0.76 0.03 72.09 15:12:01 1 28.35 0.00 2.25 2.27 0.09 67.04 15:12:01 2 8.16 0.00 1.15 1.42 0.05 89.22 15:12:01 3 27.09 0.00 2.07 9.00 0.07 61.77 15:13:01 all 16.81 0.00 0.94 1.82 0.05 80.38 15:13:01 0 28.94 0.00 1.42 1.20 0.07 68.37 15:13:01 1 12.46 0.00 1.04 1.74 0.03 84.72 15:13:01 2 13.94 0.00 0.87 1.47 0.03 83.69 15:13:01 3 11.91 0.00 0.40 2.91 0.03 84.75 15:14:01 all 4.74 0.00 0.20 0.03 0.03 95.00 15:14:01 0 2.62 0.00 0.13 0.00 0.02 97.23 15:14:01 1 5.96 0.00 0.23 0.00 0.03 93.78 15:14:01 2 2.60 0.00 0.18 0.00 0.03 97.18 15:14:01 3 7.78 0.00 0.27 0.10 0.03 91.82 15:15:01 all 3.76 0.00 0.18 0.07 0.03 95.97 15:15:01 0 1.85 0.00 0.10 0.07 0.00 97.98 15:15:01 1 3.80 0.00 0.22 0.00 0.05 95.94 15:15:01 2 5.61 0.00 0.10 0.00 0.03 94.26 15:15:01 3 3.77 0.00 0.27 0.20 0.03 95.73 15:16:01 all 23.90 0.00 1.33 0.34 0.06 74.38 15:16:01 0 22.13 0.00 1.27 0.12 0.05 76.44 15:16:01 1 23.01 0.00 2.22 0.39 0.07 74.32 15:16:01 2 28.06 0.00 1.10 0.62 0.07 70.16 15:16:01 3 22.40 0.00 0.75 0.23 0.05 76.57 15:17:01 all 46.69 0.00 2.22 5.83 0.08 45.17 15:17:01 0 48.21 0.00 1.62 2.89 0.08 47.21 15:17:01 1 46.55 0.00 2.66 5.79 0.07 44.93 15:17:01 2 41.44 0.00 2.11 6.90 0.08 49.47 15:17:01 3 50.57 0.00 2.48 7.79 0.08 39.07 15:18:01 all 39.75 0.00 1.63 0.88 0.08 57.65 15:18:01 0 38.60 0.00 1.47 1.02 0.07 58.85 15:18:01 1 41.31 0.00 1.86 0.35 0.10 56.38 15:18:01 2 40.01 0.00 1.92 0.80 0.07 57.20 15:18:01 3 39.10 0.00 1.29 1.34 0.07 58.20 Average: all 22.52 0.00 1.19 1.75 0.05 74.49 Average: 0 23.92 0.00 1.13 0.86 0.05 74.04 Average: 1 22.98 0.00 1.49 1.50 0.06 73.97 Average: 2 20.00 0.00 1.06 1.60 0.05 77.29 Average: 3 23.18 0.00 1.07 3.05 0.05 72.64