---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-213 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: 2799.870 BogoMIPS: 5599.74 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 8.7G 55% / 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 472 455 0 3015 3188 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:dd:25:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fedd:25f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:1f:07: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-213) 12/13/23 _x86_64_ (4 CPU) 10:32:22 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 110.25 32.87 77.38 1728.63 5893.05 10:35:01 75.39 8.82 66.57 1601.07 17308.85 10:36:01 387.34 0.07 387.27 7.20 41712.25 10:37:01 23.93 0.07 23.86 0.53 7069.76 10:38:01 82.54 5.41 77.13 417.99 32662.76 10:39:01 79.30 9.15 70.15 1053.02 8450.06 Average: 126.50 9.33 117.17 798.82 18886.33 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1635036 3341944 2403620 59.52 50868 1811576 864200 16.99 581044 1645744 156524 10:35:01 1201512 3281364 2837144 70.25 60692 2160232 1067244 20.98 760864 1865496 46740 10:36:01 776256 3315180 3262400 80.78 102212 2552592 1010108 19.86 769740 2233592 1944 10:37:01 698160 3311304 3340496 82.71 102636 2623996 1015816 19.97 795540 2282904 12060 10:38:01 369528 3016796 3669128 90.85 111012 2641368 1331292 26.17 1013432 2384144 14408 10:39:01 458208 3251624 3580448 88.65 121376 2773500 945564 18.59 863040 2443480 57720 Average: 856450 3253035 3182206 78.79 91466 2427211 1039037 20.42 797277 2142560 48233 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 97.07 80.80 862.32 25.97 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:35:01 ens3 508.45 299.98 2534.02 25.50 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:36:01 ens3 170.09 106.53 594.81 11.94 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 16.58 13.93 3.86 3.77 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:38:01 ens3 198.35 129.08 3721.78 29.23 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 10:39:01 ens3 89.44 67.41 281.56 13.09 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 180.23 116.39 1334.56 18.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-213) 12/13/23 _x86_64_ (4 CPU) 10:32:22 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.15 0.00 1.48 3.22 0.05 76.10 10:34:01 0 31.29 0.00 2.17 0.93 0.07 65.54 10:34:01 1 26.10 0.00 1.85 1.34 0.05 70.66 10:34:01 2 15.78 0.00 1.01 0.49 0.03 82.69 10:34:01 3 3.37 0.00 0.88 10.09 0.05 85.61 10:35:01 all 13.24 0.00 1.57 2.00 0.05 83.14 10:35:01 0 19.48 0.00 1.82 0.70 0.05 77.95 10:35:01 1 3.92 0.00 1.01 0.76 0.03 94.28 10:35:01 2 2.41 0.00 1.20 6.14 0.05 90.20 10:35:01 3 27.15 0.00 2.22 0.37 0.07 70.20 10:36:01 all 8.53 0.00 4.89 11.26 0.08 75.23 10:36:01 0 7.17 0.00 6.28 6.11 0.08 80.36 10:36:01 1 10.90 0.00 3.81 2.18 0.07 83.04 10:36:01 2 11.78 0.00 5.38 4.60 0.10 78.14 10:36:01 3 4.30 0.00 4.10 32.14 0.07 59.40 10:37:01 all 21.53 0.00 2.95 0.41 0.05 75.07 10:37:01 0 13.75 0.00 2.42 0.13 0.05 83.65 10:37:01 1 19.47 0.00 2.77 0.25 0.05 77.46 10:37:01 2 15.05 0.00 3.27 0.08 0.05 81.55 10:37:01 3 37.82 0.00 3.34 1.15 0.08 57.61 10:38:01 all 21.96 0.00 4.37 1.28 0.06 72.33 10:38:01 0 19.12 0.00 4.09 0.30 0.05 76.44 10:38:01 1 10.02 0.00 4.24 0.47 0.05 85.22 10:38:01 2 32.98 0.00 4.91 1.95 0.08 60.07 10:38:01 3 25.64 0.00 4.24 2.41 0.07 67.64 10:39:01 all 19.33 0.00 1.91 2.49 0.06 76.21 10:39:01 0 8.24 0.00 1.84 1.37 0.07 88.48 10:39:01 1 12.47 0.00 1.84 5.11 0.05 80.52 10:39:01 2 30.70 0.00 1.76 1.04 0.07 66.43 10:39:01 3 25.90 0.00 2.16 2.45 0.07 69.43 Average: all 17.29 0.00 2.86 3.44 0.06 76.35 Average: 0 16.49 0.00 3.10 1.59 0.06 78.76 Average: 1 13.80 0.00 2.59 1.69 0.05 81.88 Average: 2 18.12 0.00 2.92 2.39 0.06 76.50 Average: 3 20.76 0.00 2.83 8.08 0.07 68.27