---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1277 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 6.7G 66% / 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 481 1071 0 2390 3180 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:01:a5:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe01:a500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:5b:1d:85 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-1277) 12/18/23 _x86_64_ (4 CPU) 12:15:46 LINUX RESTART (4 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:02 159.66 64.84 94.82 5186.60 42940.06 12:18:01 143.50 24.00 119.50 2332.25 54511.25 12:19:01 289.12 116.73 172.39 11617.59 95144.42 12:20:01 326.38 73.25 253.12 3600.33 25804.37 12:21:01 46.93 7.62 39.31 763.34 5232.99 12:22:01 108.50 36.79 71.70 1247.26 18616.76 12:23:01 80.12 41.21 38.91 2509.05 16820.53 Average: 164.94 52.13 112.81 3897.57 36970.94 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:02 1640984 3281068 2397672 59.37 38844 1760516 924820 18.18 625004 1600924 93240 12:18:01 142948 3285964 3895708 96.46 69112 3186428 1186164 23.32 679400 2953964 236644 12:19:01 562848 2214464 3475808 86.06 115572 1663912 2488844 48.92 1587308 1600584 8284 12:20:01 1176512 3297408 2862144 70.87 137920 2089144 1058148 20.80 651988 1936400 8120 12:21:01 989496 3285520 3049160 75.50 141972 2233904 1079372 21.22 747804 2000284 35536 12:22:01 1442168 3303220 2596488 64.29 150096 1836440 1067304 20.98 610364 1733440 35372 12:23:01 1112476 3254808 2926180 72.45 155216 2110804 965528 18.98 691880 1986064 38016 Average: 1009633 3131779 3029023 75.00 115533 2125878 1252883 24.63 799107 1973094 65030 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:02 ens3 423.20 287.02 1927.40 68.13 0.00 0.00 0.00 0.00 12:18:01 lo 3.52 3.52 0.31 0.31 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 495.26 330.52 14002.49 29.23 0.00 0.00 0.00 0.00 12:19:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 222.84 185.24 286.37 49.32 0.00 0.00 0.00 0.00 12:20:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 167.47 145.18 235.43 33.82 0.00 0.00 0.00 0.00 12:21:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 236.51 155.41 807.19 21.10 0.00 0.00 0.00 0.00 12:22:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 179.59 159.21 62.55 49.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 26.35 24.65 43.59 10.02 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 249.61 183.55 2454.00 37.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1277) 12/18/23 _x86_64_ (4 CPU) 12:15:46 LINUX RESTART (4 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:02 all 17.35 0.00 2.27 5.22 0.05 75.11 12:17:02 0 14.96 0.00 3.42 4.16 0.05 77.41 12:17:02 1 10.78 0.00 1.35 1.49 0.03 86.35 12:17:02 2 19.88 0.00 1.63 9.27 0.05 69.18 12:17:02 3 23.81 0.00 2.66 6.00 0.05 67.48 12:18:01 all 22.19 0.00 3.41 2.95 0.06 71.40 12:18:01 0 25.87 0.00 3.14 1.38 0.07 69.54 12:18:01 1 29.36 0.00 4.03 0.36 0.05 66.21 12:18:01 2 25.71 0.00 3.23 8.13 0.07 62.86 12:18:01 3 7.75 0.00 3.22 1.93 0.05 87.05 12:19:01 all 35.30 0.00 16.17 5.82 0.10 42.61 12:19:01 0 34.10 0.00 16.05 4.51 0.10 45.25 12:19:01 1 36.07 0.00 15.20 5.88 0.10 42.75 12:19:01 2 36.22 0.00 16.89 7.34 0.10 39.44 12:19:01 3 34.86 0.00 16.53 5.54 0.10 42.98 12:20:01 all 19.49 0.00 9.24 10.86 0.08 60.34 12:20:01 0 19.11 0.00 9.49 28.20 0.08 43.11 12:20:01 1 20.57 0.00 9.90 11.46 0.08 57.98 12:20:01 2 17.98 0.00 9.17 3.17 0.10 69.58 12:20:01 3 20.30 0.00 8.41 0.57 0.05 70.67 12:21:01 all 23.82 0.00 9.07 0.26 0.09 66.75 12:21:01 0 26.10 0.00 9.50 0.37 0.10 63.93 12:21:01 1 21.67 0.00 7.85 0.47 0.07 69.94 12:21:01 2 23.91 0.00 9.58 0.15 0.08 66.27 12:21:01 3 23.61 0.00 9.35 0.08 0.08 66.87 12:22:01 all 30.40 0.00 12.49 1.29 0.08 55.74 12:22:01 0 32.78 0.00 11.91 0.22 0.07 55.02 12:22:01 1 29.94 0.00 12.18 1.67 0.10 56.11 12:22:01 2 28.39 0.00 13.64 1.12 0.08 56.77 12:22:01 3 30.47 0.00 12.24 2.14 0.08 55.07 12:23:01 all 22.98 0.00 2.63 1.90 0.05 72.44 12:23:01 0 28.39 0.00 2.71 1.81 0.07 67.02 12:23:01 1 10.21 0.00 2.01 3.26 0.02 84.50 12:23:01 2 24.23 0.00 2.66 1.70 0.05 71.36 12:23:01 3 29.10 0.00 3.10 0.83 0.05 66.91 Average: all 24.50 0.00 7.90 4.04 0.07 63.49 Average: 0 25.90 0.00 8.04 5.82 0.08 60.17 Average: 1 22.62 0.00 7.50 3.51 0.06 66.31 Average: 2 25.18 0.00 8.12 4.40 0.08 62.23 Average: 3 24.31 0.00 7.93 2.44 0.07 65.25