---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18764 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 2018 27219 0 2929 29709 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:09:b1:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe09:b1c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:88:28:05 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18764) 02/21/26 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 170.34 15.81 154.52 329.15 68594.43 05:24:01 140.02 9.93 130.09 556.61 67662.11 05:25:01 3.27 0.02 3.25 0.13 1749.71 05:26:01 1.43 0.00 1.43 0.00 24.93 05:27:01 12.13 0.98 11.15 24.00 6561.84 05:28:01 40.13 1.15 38.98 89.59 15245.46 Average: 61.22 4.65 56.57 166.59 26640.89 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29395468 31188320 3543752 10.76 80724 2013464 2210872 6.50 1384304 1851628 102720 05:24:01 26094116 28230484 6845104 20.78 90504 2335288 4760708 14.01 4435048 2070188 6720 05:25:01 25945172 28081700 6994048 21.23 90576 2335516 4809192 14.15 4582648 2070152 132 05:26:01 25741884 27879224 7197336 21.85 90640 2335692 4809192 14.15 4787700 2069412 180 05:27:01 27780168 30498516 5159052 15.66 91516 2907916 2432208 7.16 2643904 2167536 379252 05:28:01 27816112 30365796 5123108 15.55 94584 2738644 2622888 7.72 2626076 2151936 1868 Average: 27128820 29374007 5810400 17.64 89757 2444420 3607510 10.61 3409947 2063475 81812 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:23:01 ens3 338.98 284.45 3009.66 64.93 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 05:24:01 ens3 715.73 570.96 4786.08 137.65 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.60 3.60 0.65 0.65 0.00 0.00 0.00 0.00 05:25:01 ens3 268.24 202.73 84.55 78.61 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.38 1.38 0.21 0.21 0.00 0.00 0.00 0.00 05:26:01 ens3 169.01 113.98 46.85 40.28 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:27:01 ens3 518.70 366.97 546.24 134.50 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 ens3 115.76 77.67 44.29 292.18 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 354.41 269.47 1419.70 124.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18764) 02/21/26 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 12.68 0.00 0.86 3.49 0.04 82.93 05:23:01 0 5.02 0.00 0.46 0.02 0.03 94.47 05:23:01 1 9.78 0.00 0.72 5.26 0.05 84.19 05:23:01 2 14.08 0.00 1.15 0.35 0.03 84.39 05:23:01 3 8.27 0.00 0.50 2.08 0.02 89.13 05:23:01 4 8.29 0.00 0.50 0.67 0.03 90.51 05:23:01 5 27.92 0.00 1.52 1.71 0.07 68.78 05:23:01 6 13.58 0.00 0.72 4.27 0.03 81.39 05:23:01 7 14.61 0.00 1.36 13.61 0.07 70.35 05:24:01 all 36.25 0.00 1.48 1.99 0.08 60.19 05:24:01 0 30.26 0.00 1.45 0.72 0.07 67.51 05:24:01 1 38.17 0.00 1.72 1.43 0.08 58.60 05:24:01 2 42.75 0.00 1.26 0.22 0.08 55.69 05:24:01 3 40.35 0.00 1.87 0.07 0.08 57.63 05:24:01 4 34.52 0.00 1.62 0.77 0.08 63.00 05:24:01 5 36.28 0.00 1.04 0.39 0.08 62.22 05:24:01 6 40.64 0.00 1.26 0.10 0.08 57.91 05:24:01 7 27.07 0.00 1.60 12.29 0.08 58.95 05:25:01 all 2.91 0.00 0.33 0.04 0.02 96.70 05:25:01 0 2.89 0.00 0.17 0.00 0.02 96.93 05:25:01 1 3.83 0.00 0.23 0.00 0.03 95.90 05:25:01 2 2.75 0.00 0.20 0.00 0.02 97.03 05:25:01 3 1.93 0.00 0.52 0.00 0.03 97.52 05:25:01 4 2.89 0.00 0.68 0.02 0.02 96.40 05:25:01 5 3.07 0.00 0.27 0.00 0.02 96.65 05:25:01 6 2.77 0.00 0.48 0.00 0.03 96.71 05:25:01 7 3.14 0.00 0.07 0.30 0.02 96.48 05:26:01 all 2.00 0.00 0.25 0.00 0.02 97.72 05:26:01 0 1.37 0.00 0.08 0.00 0.00 98.55 05:26:01 1 2.65 0.00 0.37 0.00 0.02 96.96 05:26:01 2 1.49 0.00 0.15 0.00 0.02 98.35 05:26:01 3 2.40 0.00 0.25 0.00 0.02 97.33 05:26:01 4 3.57 0.00 0.17 0.00 0.02 96.25 05:26:01 5 0.72 0.00 0.42 0.00 0.00 98.87 05:26:01 6 3.27 0.00 0.23 0.00 0.02 96.48 05:26:01 7 0.58 0.00 0.38 0.03 0.00 99.00 05:27:01 all 34.54 0.00 0.95 0.01 0.06 64.43 05:27:01 0 25.57 0.00 0.40 0.00 0.07 73.97 05:27:01 1 51.96 0.00 1.22 0.03 0.08 46.71 05:27:01 2 37.45 0.00 0.65 0.00 0.05 61.85 05:27:01 3 40.06 0.00 1.14 0.00 0.07 58.73 05:27:01 4 30.33 0.00 1.05 0.03 0.05 68.53 05:27:01 5 28.91 0.00 1.47 0.00 0.07 69.56 05:27:01 6 40.02 0.00 0.94 0.00 0.07 58.98 05:27:01 7 22.03 0.00 0.75 0.07 0.05 77.10 05:28:01 all 8.31 0.00 0.52 0.41 0.03 90.73 05:28:01 0 22.70 0.00 0.77 0.10 0.03 76.40 05:28:01 1 3.14 0.00 0.45 0.00 0.00 96.41 05:28:01 2 0.90 0.00 0.15 0.27 0.05 98.63 05:28:01 3 9.95 0.00 0.60 0.00 0.02 89.43 05:28:01 4 7.13 0.00 0.62 2.00 0.02 90.23 05:28:01 5 9.99 0.00 0.38 0.03 0.02 89.57 05:28:01 6 1.23 0.00 0.18 0.02 0.02 98.55 05:28:01 7 11.43 0.00 0.95 0.87 0.03 86.72 Average: all 16.09 0.00 0.73 0.99 0.04 82.15 Average: 0 14.61 0.00 0.55 0.14 0.04 84.66 Average: 1 18.24 0.00 0.78 1.12 0.04 79.82 Average: 2 16.56 0.00 0.59 0.14 0.04 82.67 Average: 3 17.13 0.00 0.81 0.36 0.04 81.67 Average: 4 14.42 0.00 0.77 0.58 0.04 84.19 Average: 5 17.80 0.00 0.85 0.35 0.04 80.96 Average: 6 16.88 0.00 0.64 0.73 0.04 81.72 Average: 7 13.13 0.00 0.85 4.51 0.04 81.47