---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-522 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 12G 7.5G 62% / 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 469 467 0 3006 3190 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:50:23:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe50:23bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:be:3e:ee 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-522) 11/22/23 _x86_64_ (4 CPU) 22:25:41 LINUX RESTART (4 CPU) 22:26:02 tps rtps wtps bread/s bwrtn/s 22:27:01 153.80 79.82 73.99 6271.89 42966.29 22:28:01 172.92 10.91 162.01 1421.72 95522.05 22:29:01 359.96 75.71 284.26 4653.12 36937.42 22:30:01 617.92 6.75 611.18 597.97 19319.14 22:31:01 533.96 62.77 471.19 7225.06 20809.87 22:32:01 264.92 97.38 167.54 4233.56 17714.38 22:33:01 47.99 30.49 17.50 2082.45 991.30 Average: 307.73 51.91 255.82 3777.44 33446.96 22:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1669116 3355800 2369540 58.67 49448 1791344 859764 16.90 559848 1629668 140004 22:28:01 452756 3310832 3585900 88.79 100288 2845288 1137960 22.37 591520 2709124 305880 22:29:01 421864 3245392 3616792 89.55 131784 2754776 1116240 21.94 761288 2541660 3472 22:30:01 112536 3232464 3926120 97.21 163836 2973424 1128008 22.17 806148 2758200 2840 22:31:01 454680 3295332 3583976 88.74 185976 2702280 1141728 22.44 723648 2532372 325268 22:32:01 672996 3323796 3365660 83.34 188528 2528544 998784 19.63 759320 2299484 572 22:33:01 508552 3263560 3530104 87.41 191380 2633276 944280 18.56 862336 2363336 40916 Average: 613214 3289597 3425442 84.82 144463 2604133 1046681 20.57 723444 2404835 116993 22:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 344.84 235.06 1443.73 62.26 0.00 0.00 0.00 0.00 22:28:01 lo 3.26 3.26 0.28 0.28 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 440.76 310.03 13723.41 25.14 0.00 0.00 0.00 0.00 22:29:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 352.58 199.10 1569.44 15.13 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 0.43 0.45 0.08 0.08 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 18.70 18.61 4.09 10.71 0.00 0.00 0.00 0.00 22:32:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 71.55 111.65 11.75 689.67 0.00 0.00 0.00 0.00 22:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 122.33 214.00 47.30 1592.57 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 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 192.68 155.37 2402.93 342.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-522) 11/22/23 _x86_64_ (4 CPU) 22:25:41 LINUX RESTART (4 CPU) 22:26:02 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 20.35 0.00 2.39 4.28 0.06 72.91 22:27:01 0 22.52 0.00 3.33 3.48 0.07 70.60 22:27:01 1 6.45 0.00 1.34 8.18 0.05 83.97 22:27:01 2 37.43 0.00 2.82 1.84 0.09 57.83 22:27:01 3 15.00 0.00 2.08 3.64 0.03 79.25 22:28:01 all 25.41 0.00 6.40 2.80 0.08 65.30 22:28:01 0 29.04 0.00 6.00 0.39 0.08 64.49 22:28:01 1 18.78 0.00 6.28 6.36 0.07 68.52 22:28:01 2 39.09 0.00 7.23 3.13 0.10 50.46 22:28:01 3 14.75 0.00 6.08 1.36 0.08 77.73 22:29:01 all 6.04 0.00 2.82 11.33 0.05 79.75 22:29:01 0 3.95 0.00 3.03 6.11 0.03 86.88 22:29:01 1 5.19 0.00 3.71 36.75 0.05 54.30 22:29:01 2 7.71 0.00 2.63 1.23 0.07 88.36 22:29:01 3 7.31 0.00 1.96 1.40 0.03 89.30 22:30:01 all 0.90 0.00 1.81 23.09 0.07 74.13 22:30:01 0 1.36 0.00 2.58 35.58 0.07 60.42 22:30:01 1 0.86 0.00 2.75 40.38 0.05 55.96 22:30:01 2 0.52 0.00 0.25 0.66 0.10 98.47 22:30:01 3 0.86 0.00 1.65 15.69 0.05 81.75 22:31:01 all 5.37 0.00 4.05 18.36 0.08 72.13 22:31:01 0 4.43 0.00 3.17 26.83 0.07 65.50 22:31:01 1 7.46 0.00 4.42 30.69 0.08 57.34 22:31:01 2 5.55 0.00 4.57 4.73 0.10 85.05 22:31:01 3 4.03 0.00 4.05 11.18 0.07 80.67 22:32:01 all 13.25 0.00 5.69 12.83 0.08 68.15 22:32:01 0 13.86 0.00 6.86 12.03 0.07 67.18 22:32:01 1 13.42 0.00 5.43 16.94 0.08 64.12 22:32:01 2 13.72 0.00 5.39 9.91 0.10 70.88 22:32:01 3 11.98 0.00 5.09 12.42 0.08 70.42 22:33:01 all 19.91 0.00 0.96 1.32 0.05 77.75 22:33:01 0 10.61 0.00 0.74 0.99 0.05 87.62 22:33:01 1 11.44 0.00 0.68 0.78 0.05 87.05 22:33:01 2 29.59 0.00 1.06 0.69 0.07 68.60 22:33:01 3 28.22 0.00 1.40 2.86 0.05 67.47 Average: all 13.02 0.00 3.44 10.58 0.07 72.89 Average: 0 12.23 0.00 3.67 12.18 0.06 71.86 Average: 1 9.09 0.00 3.52 20.01 0.06 67.32 Average: 2 19.05 0.00 3.42 3.17 0.09 74.27 Average: 3 11.73 0.00 3.18 6.92 0.06 78.11