---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33 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 144G 8% / 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 868 28035 0 3263 30848 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:16:8e:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe16:8ef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:38:c3:07 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 inet6 fe80::42:1cff:fe38:c307/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33) 05/14/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 308.85 22.65 286.20 739.88 59972.14 03:30:01 157.87 19.36 138.51 478.32 65412.03 03:31:01 43.94 2.40 41.54 111.03 28086.24 03:32:01 53.57 3.17 50.41 430.73 12914.91 03:33:01 122.91 0.60 122.31 39.19 26461.58 03:34:01 52.66 3.43 49.23 129.85 7112.15 Average: 123.30 8.60 114.70 321.48 33326.17 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30155764 31730244 2783456 8.45 71012 1814080 1368976 4.03 820892 1671436 162028 03:30:01 29189556 31079332 3749664 11.38 87456 2099232 2295968 6.76 1502724 1926744 18524 03:31:01 27565076 29575284 5374144 16.32 91652 2210588 3698300 10.88 3058276 1981444 6380 03:32:01 27889256 30281716 5049964 15.33 98276 2576352 2704620 7.96 2443884 2246376 2340 03:33:01 27403816 30235256 5535404 16.80 106024 2998688 2870644 8.45 2521116 2637932 56152 03:34:01 28680152 31560960 4259068 12.93 110124 3041736 1499860 4.41 1220744 2659812 13740 Average: 28480603 30743799 4458617 13.54 94091 2456779 2406395 7.08 1927939 2187291 43194 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 140.76 100.85 1128.62 27.66 0.00 0.00 0.00 0.00 03:29:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 317.66 255.34 2845.32 53.25 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 599.00 345.37 1761.42 134.43 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 643.83 404.90 2082.71 130.37 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 veth46ebba6 1.88 4.47 0.17 61.14 0.00 0.00 0.00 0.01 03:32:01 docker0 1.88 4.42 0.15 61.13 0.00 0.00 0.00 0.00 03:33:01 ens3 592.85 356.95 434.37 139.27 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.50 7.50 0.29 123.37 0.00 0.00 0.00 0.00 03:34:01 ens3 107.98 101.75 59.49 47.59 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 400.36 260.86 1385.31 88.76 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.99 0.07 30.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33) 05/14/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.50 0.00 0.76 4.32 0.04 87.39 03:29:01 0 2.20 0.00 0.28 0.02 0.02 97.48 03:29:01 1 1.42 0.00 0.15 0.17 0.00 98.27 03:29:01 2 0.47 0.00 0.12 0.17 0.03 99.22 03:29:01 3 31.34 0.00 2.66 4.73 0.07 61.21 03:29:01 4 10.16 0.00 1.32 7.10 0.08 81.33 03:29:01 5 11.19 0.00 0.85 0.35 0.03 87.58 03:29:01 6 0.90 0.00 0.23 0.00 0.02 98.85 03:29:01 7 2.33 0.00 0.45 22.12 0.03 75.06 03:30:01 all 13.34 0.00 1.07 3.26 0.05 82.29 03:30:01 0 10.47 0.00 0.80 0.15 0.03 88.54 03:30:01 1 13.83 0.00 1.22 1.28 0.05 83.62 03:30:01 2 8.53 0.00 0.90 0.23 0.03 90.31 03:30:01 3 17.66 0.00 1.14 0.40 0.07 80.74 03:30:01 4 15.67 0.00 0.60 1.73 0.03 81.96 03:30:01 5 9.58 0.00 0.85 13.06 0.05 76.45 03:30:01 6 15.33 0.00 1.22 0.65 0.05 82.75 03:30:01 7 15.62 0.00 1.79 8.62 0.05 73.91 03:31:01 all 37.78 0.00 0.97 0.52 0.07 60.65 03:31:01 0 27.24 0.00 1.15 0.02 0.05 71.55 03:31:01 1 44.29 0.00 1.30 0.02 0.10 54.29 03:31:01 2 37.67 0.00 1.00 0.22 0.08 61.03 03:31:01 3 33.44 0.00 0.94 0.02 0.05 65.56 03:31:01 4 36.66 0.00 0.67 3.76 0.07 58.84 03:31:01 5 54.34 0.00 1.00 0.02 0.10 44.54 03:31:01 6 32.77 0.00 0.85 0.10 0.07 66.21 03:31:01 7 35.80 0.00 0.89 0.05 0.07 63.19 03:32:01 all 34.72 0.00 1.43 0.47 0.07 63.30 03:32:01 0 28.82 0.00 1.54 2.47 0.07 67.10 03:32:01 1 35.19 0.00 1.52 0.02 0.07 63.21 03:32:01 2 38.59 0.00 2.12 0.05 0.08 59.15 03:32:01 3 44.06 0.00 1.31 0.12 0.08 54.44 03:32:01 4 34.54 0.00 1.02 0.64 0.07 63.74 03:32:01 5 33.28 0.00 1.34 0.17 0.05 65.16 03:32:01 6 28.70 0.00 1.24 0.03 0.07 69.97 03:32:01 7 34.59 0.00 1.39 0.30 0.07 63.65 03:33:01 all 24.59 0.00 2.36 0.60 0.08 72.38 03:33:01 0 16.84 0.00 2.55 1.21 0.08 79.32 03:33:01 1 22.40 0.00 2.14 0.02 0.08 75.35 03:33:01 2 28.69 0.00 2.74 0.03 0.08 68.45 03:33:01 3 28.04 0.00 2.31 1.97 0.10 67.58 03:33:01 4 27.11 0.00 2.38 0.17 0.07 70.27 03:33:01 5 24.76 0.00 2.50 0.34 0.08 72.32 03:33:01 6 23.19 0.00 1.84 1.03 0.07 73.88 03:33:01 7 25.69 0.00 2.36 0.03 0.08 71.84 03:34:01 all 11.52 0.00 1.16 0.36 0.04 86.93 03:34:01 0 6.08 0.00 1.40 1.84 0.05 90.62 03:34:01 1 3.05 0.00 0.73 0.02 0.03 96.17 03:34:01 2 16.89 0.00 1.59 0.08 0.03 81.41 03:34:01 3 6.27 0.00 1.15 0.00 0.03 92.55 03:34:01 4 7.60 0.00 0.92 0.05 0.03 91.40 03:34:01 5 23.97 0.00 1.38 0.63 0.05 73.96 03:34:01 6 7.78 0.00 0.97 0.10 0.05 91.10 03:34:01 7 20.54 0.00 1.21 0.13 0.03 78.09 Average: all 21.57 0.00 1.29 1.59 0.06 75.50 Average: 0 15.27 0.00 1.29 0.95 0.05 82.44 Average: 1 20.00 0.00 1.18 0.25 0.06 78.52 Average: 2 21.80 0.00 1.41 0.13 0.06 76.60 Average: 3 26.80 0.00 1.58 1.20 0.07 70.35 Average: 4 21.94 0.00 1.15 2.24 0.06 74.61 Average: 5 26.19 0.00 1.32 2.42 0.06 70.01 Average: 6 18.11 0.00 1.06 0.32 0.05 80.47 Average: 7 22.45 0.00 1.35 5.20 0.06 70.95