---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3818 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: 2800.022 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 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 489 975 0 2479 3196 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:9e:68:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe9e:68cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:0e:48:de 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::42:6bff:fe0e:48de/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-3818) 01/15/24 _x86_64_ (4 CPU) 17:52:23 LINUX RESTART (4 CPU) 17:53:02 tps rtps wtps bread/s bwrtn/s 17:54:01 104.29 33.62 70.67 1704.66 6411.93 17:55:01 93.90 34.63 59.27 2860.19 10315.75 17:56:01 9.23 0.02 9.22 0.13 398.60 17:57:01 10.11 0.00 10.11 0.00 383.40 17:58:01 41.04 8.41 32.62 698.83 6080.64 17:59:01 108.12 95.41 12.72 4250.51 1137.61 18:00:01 193.17 55.56 137.61 3760.17 80186.50 Average: 79.93 32.53 47.40 1897.12 15006.04 17:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:01 1612124 3343336 2426532 60.08 52888 1831804 869600 17.09 578148 1664736 158708 17:55:01 1294444 3207684 2744212 67.95 60664 1998840 1028916 20.23 767928 1779656 2560 17:56:01 1267868 3188548 2770788 68.61 62108 2004056 1038580 20.42 787928 1783984 2204 17:57:01 1256932 3184512 2781724 68.88 63856 2008364 1047984 20.60 793352 1787328 1944 17:58:01 551308 2680264 3487348 86.35 66860 2201592 1396436 27.45 1361124 1913304 9660 17:59:01 335180 2306728 3703476 91.70 73732 2036928 1843816 36.24 1704396 1781584 120380 18:00:01 1111016 3288892 2927640 72.49 89460 2240560 950508 18.68 914476 1822396 1792 Average: 1061267 3028566 2977389 73.72 67081 2046021 1167977 22.96 986765 1790427 42464 17:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:54:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 86.12 72.95 964.49 13.48 0.00 0.00 0.00 0.00 17:55:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 165.82 145.44 488.87 33.91 0.00 0.00 0.00 0.00 17:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 59.44 83.37 82.80 13.22 0.00 0.00 0.00 0.00 17:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 57.24 81.90 70.82 13.16 0.00 0.00 0.00 0.00 17:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 399.55 408.28 2852.46 68.43 0.00 0.00 0.00 0.00 17:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 699.02 302.08 458.38 129.98 0.00 0.00 0.00 0.00 18:00:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 290.17 234.46 5074.15 70.82 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 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 Average: ens3 251.51 190.08 1428.42 49.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3818) 01/15/24 _x86_64_ (4 CPU) 17:52:23 LINUX RESTART (4 CPU) 17:53:02 CPU %user %nice %system %iowait %steal %idle 17:54:01 all 18.76 0.00 1.53 3.14 0.05 76.53 17:54:01 0 28.16 0.00 2.08 1.30 0.03 68.42 17:54:01 1 7.16 0.00 1.14 2.99 0.05 88.66 17:54:01 2 31.45 0.00 1.75 0.83 0.07 65.90 17:54:01 3 8.22 0.00 1.09 7.47 0.03 83.19 17:55:01 all 16.56 0.00 1.00 2.04 0.05 80.35 17:55:01 0 15.41 0.00 0.89 0.84 0.03 82.84 17:55:01 1 16.27 0.00 1.16 4.06 0.07 78.45 17:55:01 2 24.92 0.00 1.20 0.83 0.03 73.01 17:55:01 3 9.62 0.00 0.78 2.45 0.05 87.09 17:56:01 all 4.55 0.00 0.20 0.04 0.03 95.17 17:56:01 0 4.75 0.00 0.27 0.07 0.05 94.86 17:56:01 1 4.47 0.00 0.03 0.00 0.00 95.50 17:56:01 2 2.25 0.00 0.08 0.00 0.02 97.65 17:56:01 3 6.77 0.00 0.44 0.08 0.03 92.67 17:57:01 all 4.01 0.00 0.18 0.05 0.03 95.73 17:57:01 0 3.01 0.00 0.20 0.03 0.03 96.72 17:57:01 1 1.63 0.00 0.03 0.00 0.02 98.32 17:57:01 2 6.17 0.00 0.13 0.00 0.03 93.66 17:57:01 3 5.23 0.00 0.35 0.20 0.05 94.16 17:58:01 all 22.68 0.00 1.09 0.66 0.05 75.52 17:58:01 0 23.76 0.00 1.14 0.30 0.05 74.76 17:58:01 1 19.05 0.00 0.62 0.07 0.03 80.23 17:58:01 2 25.18 0.00 1.17 1.12 0.05 72.48 17:58:01 3 22.73 0.00 1.44 1.12 0.07 74.64 17:59:01 all 41.17 0.00 1.91 6.26 0.06 50.60 17:59:01 0 49.01 0.00 1.62 4.58 0.07 44.72 17:59:01 1 32.28 0.00 2.55 6.43 0.07 58.67 17:59:01 2 46.05 0.00 1.44 6.12 0.07 46.32 17:59:01 3 37.34 0.00 2.02 7.91 0.07 52.66 18:00:01 all 35.52 0.00 4.10 3.48 0.06 56.84 18:00:01 0 27.88 0.00 4.28 1.43 0.05 66.36 18:00:01 1 27.72 0.00 4.28 3.57 0.05 64.39 18:00:01 2 45.88 0.00 3.72 2.56 0.05 47.78 18:00:01 3 40.62 0.00 4.11 6.36 0.07 48.85 Average: all 20.45 0.00 1.43 2.23 0.05 75.84 Average: 0 21.69 0.00 1.49 1.22 0.05 75.55 Average: 1 15.50 0.00 1.40 2.44 0.04 80.62 Average: 2 25.94 0.00 1.35 1.64 0.05 71.03 Average: 3 18.67 0.00 1.46 3.65 0.05 76.17