---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2246 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 13G 7.2G 63% / 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 485 645 0 2813 3175 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:0a:72:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe0a:7221/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:18:8c:ca 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-2246) 12/10/23 _x86_64_ (4 CPU) 13:34:47 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 143.19 78.50 64.69 6164.31 41108.90 13:37:01 95.53 15.95 79.59 2210.96 28950.37 13:38:01 372.68 112.22 260.46 6413.97 107394.48 13:39:01 284.45 197.05 87.40 9090.88 25978.74 13:40:01 53.86 34.41 19.45 1783.17 5363.24 Average: 190.02 87.64 102.39 5133.21 41787.57 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1691104 3294760 2347552 58.13 39588 1725892 926116 18.20 624000 1557828 79368 13:37:01 698376 3342072 3340280 82.71 60872 2717072 972288 19.11 592912 2519612 273948 13:38:01 115644 3292920 3923012 97.14 146176 3091004 1135832 22.33 674876 2933512 289724 13:39:01 334188 3231936 3704468 91.73 156236 2819556 1057332 20.78 883428 2523304 51272 13:40:01 703400 3259540 3335256 82.58 160196 2482696 957524 18.82 895936 2149704 40508 Average: 708542 3284246 3330114 82.46 112614 2567244 1009818 19.85 734230 2336792 146964 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 366.22 229.61 1368.49 62.15 0.00 0.00 0.00 0.00 13:37:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 411.70 305.98 11944.60 23.55 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 310.34 234.37 1670.80 18.89 0.00 0.00 0.00 0.00 13:39:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 99.60 66.27 866.96 7.59 0.00 0.00 0.00 0.00 13:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 166.56 130.74 1373.42 22.61 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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: ens3 270.90 193.41 3444.09 26.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2246) 12/10/23 _x86_64_ (4 CPU) 13:34:47 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 16.75 0.00 2.34 4.13 0.05 76.74 13:36:01 0 20.18 0.00 1.91 1.22 0.05 76.64 13:36:01 1 12.37 0.00 1.78 3.87 0.03 81.95 13:36:01 2 10.53 0.00 2.56 9.71 0.07 77.13 13:36:01 3 23.89 0.00 3.09 1.72 0.05 71.24 13:37:01 all 16.06 0.00 1.63 2.67 0.04 79.59 13:37:01 0 13.03 0.00 1.53 1.61 0.03 83.81 13:37:01 1 5.15 0.00 1.25 2.30 0.03 91.26 13:37:01 2 15.47 0.00 1.71 6.28 0.03 76.50 13:37:01 3 30.59 0.00 2.06 0.48 0.05 66.82 13:38:01 all 19.73 0.00 9.41 7.87 0.08 62.91 13:38:01 0 21.04 0.00 8.93 10.16 0.08 59.78 13:38:01 1 22.62 0.00 9.20 6.00 0.07 62.12 13:38:01 2 16.13 0.00 9.38 7.22 0.08 67.19 13:38:01 3 19.11 0.00 10.12 8.12 0.08 62.56 13:39:01 all 30.39 0.00 6.25 10.09 0.08 53.18 13:39:01 0 29.35 0.00 5.87 8.76 0.08 55.94 13:39:01 1 32.53 0.00 6.57 11.25 0.08 49.58 13:39:01 2 30.52 0.00 6.33 10.79 0.08 52.27 13:39:01 3 29.18 0.00 6.24 9.58 0.08 54.92 13:40:01 all 16.69 0.00 0.91 1.39 0.04 80.97 13:40:01 0 39.59 0.00 1.55 0.94 0.05 57.87 13:40:01 1 5.39 0.00 0.78 0.98 0.02 92.83 13:40:01 2 9.98 0.00 0.77 3.52 0.07 85.65 13:40:01 3 11.82 0.00 0.48 0.13 0.02 87.55 Average: all 19.91 0.00 4.09 5.22 0.06 70.72 Average: 0 24.65 0.00 3.94 4.52 0.06 66.84 Average: 1 15.56 0.00 3.90 4.87 0.05 75.63 Average: 2 16.51 0.00 4.14 7.50 0.07 71.78 Average: 3 22.92 0.00 4.38 3.99 0.06 68.65