---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5497 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 494 4443 0 3037 7186 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:5d:62:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe5d:62bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:ec:c2:4f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5497) 10/03/25 _x86_64_ (4 CPU) 16:18:49 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 167.11 80.02 87.09 5824.50 43810.98 16:21:01 162.67 59.12 103.55 2543.66 17788.44 16:22:01 8.35 0.02 8.33 0.13 8765.75 16:23:01 18.84 5.25 13.59 78.23 12096.22 16:24:01 31.13 20.11 11.01 750.41 8113.05 16:25:01 43.58 5.78 37.79 255.69 8305.82 16:26:01 48.32 0.00 48.32 0.00 7701.30 Average: 68.57 24.33 44.24 1350.27 15225.42 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5723580 7423556 2443848 29.92 29340 1850004 1049028 11.38 749900 1522268 293288 16:21:01 4592952 6584568 3574476 43.77 39584 2122556 1840952 19.98 1745016 1637296 41276 16:22:01 3315236 5438684 4852192 59.41 39696 2252392 2983996 32.38 2888800 1764636 97248 16:23:01 4584520 6805664 3582908 43.87 40144 2347852 1598700 17.35 1526020 1855092 51764 16:24:01 4984780 7421372 3182648 38.97 42592 2557624 971968 10.55 1043416 1933868 105512 16:25:01 4715528 7392692 3451900 42.26 64248 2762620 989436 10.74 1093420 2124288 143144 16:26:01 4558272 7362600 3609156 44.19 72316 2874352 1005268 10.91 1128196 2231636 94124 Average: 4639267 6918448 3528161 43.20 46846 2395343 1491335 16.18 1453538 1867012 118051 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 587.39 342.16 1623.25 73.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 ens3 17.32 14.96 12.17 3.14 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 ens3 0.98 0.98 0.22 0.22 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.65 2.38 0.74 0.71 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 156.67 84.87 580.48 17.58 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:25:01 ens3 72.57 60.14 821.60 9.26 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 24.86 23.44 242.77 5.67 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 123.19 75.55 468.67 15.65 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 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5497) 10/03/25 _x86_64_ (4 CPU) 16:18:49 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.86 1.68 3.15 5.27 1.06 74.99 16:20:01 0 12.24 0.00 4.83 6.66 0.95 75.32 16:20:01 1 11.56 6.68 2.54 8.20 1.07 69.95 16:20:01 2 18.07 0.02 2.54 1.00 1.24 77.13 16:20:01 3 13.53 0.00 2.68 5.19 1.00 77.60 16:21:01 all 47.50 0.85 4.20 2.87 1.49 43.09 16:21:01 0 49.68 0.00 2.79 0.63 1.35 45.54 16:21:01 1 53.73 0.00 5.51 7.60 1.54 31.62 16:21:01 2 40.79 3.38 4.68 2.27 1.70 47.19 16:21:01 3 45.82 0.00 3.83 1.00 1.34 48.01 16:22:01 all 94.24 0.00 3.41 0.03 2.22 0.11 16:22:01 0 94.15 0.00 3.45 0.03 2.27 0.10 16:22:01 1 94.60 0.00 3.10 0.05 2.17 0.08 16:22:01 2 92.43 0.00 5.03 0.00 2.33 0.20 16:22:01 3 95.77 0.00 2.05 0.03 2.12 0.03 16:23:01 all 88.48 0.00 7.39 0.20 2.91 1.03 16:23:01 0 91.44 0.00 5.37 0.02 2.57 0.60 16:23:01 1 89.02 0.00 7.20 0.23 2.77 0.78 16:23:01 2 85.89 0.00 9.11 0.28 3.13 1.59 16:23:01 3 87.56 0.00 7.87 0.23 3.18 1.15 16:24:01 all 35.16 0.00 2.43 0.37 1.32 60.72 16:24:01 0 18.80 0.00 2.19 0.43 1.01 77.56 16:24:01 1 45.76 0.00 2.00 0.32 1.35 50.58 16:24:01 2 32.85 0.00 3.17 0.32 1.53 62.14 16:24:01 3 43.30 0.00 2.35 0.38 1.40 52.56 16:25:01 all 20.92 0.00 1.29 1.36 0.93 75.50 16:25:01 0 49.79 0.00 2.51 0.68 1.63 45.38 16:25:01 1 8.38 0.00 0.72 4.31 0.47 86.13 16:25:01 2 18.12 0.00 1.43 0.38 1.22 78.84 16:25:01 3 7.35 0.00 0.52 0.10 0.37 91.67 16:26:01 all 21.16 0.00 1.03 1.24 0.85 75.71 16:26:01 0 29.33 0.00 1.36 0.23 1.16 67.91 16:26:01 1 34.57 0.00 1.30 4.33 1.20 58.60 16:26:01 2 11.94 0.00 1.00 0.02 0.58 86.46 16:26:01 3 8.77 0.00 0.47 0.43 0.48 89.85 Average: all 45.89 0.36 3.27 1.62 1.54 47.32 Average: 0 49.34 0.00 3.21 1.24 1.56 44.64 Average: 1 48.25 0.95 3.19 3.57 1.51 42.52 Average: 2 42.81 0.48 3.85 0.61 1.67 50.57 Average: 3 43.17 0.00 2.82 1.05 1.41 51.54