---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18545 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 12G 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 853 27889 0 3424 30866 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:4e:5d:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe4e:5d79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:09:ab:b5 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-18545) 06/20/26 _x86_64_ (8 CPU) 19:23:27 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 325.06 21.69 303.37 723.09 74735.62 19:26:01 233.78 46.86 186.92 2534.91 73667.59 19:27:01 36.01 2.78 33.23 114.51 14470.39 19:28:01 5.25 0.18 5.06 4.40 1101.50 19:29:01 30.66 1.15 29.51 80.52 13784.64 Average: 126.15 14.53 111.62 691.47 35552.10 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 30016268 31739460 2922952 8.87 77220 1947440 1347532 3.96 804224 1806924 300284 19:26:01 28353820 30572660 4585400 13.92 91004 2415360 2367484 6.97 2050064 2192840 15848 19:27:01 27089852 29730600 5849368 17.76 93988 2826508 3091200 9.10 3076444 2411548 2696 19:28:01 27293684 29964304 5645536 17.14 94392 2855464 2843956 8.37 2852676 2433512 1812 19:29:01 28577772 31622840 4361448 13.24 97476 3222536 1441608 4.24 1273712 2723312 10936 Average: 28266279 30725973 4672941 14.19 90816 2653462 2218356 6.53 2011424 2313627 66315 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 86.64 64.45 1278.79 23.57 0.00 0.00 0.00 0.00 19:25:01 lo 1.23 1.23 0.15 0.15 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 767.22 574.72 5711.12 120.26 0.00 0.00 0.00 0.00 19:26:01 lo 16.11 16.11 1.78 1.78 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 328.28 242.38 1535.65 67.51 0.00 0.00 0.00 0.00 19:27:01 lo 22.81 22.81 2.83 2.83 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 428.42 247.90 540.54 90.93 0.00 0.00 0.00 0.00 19:28:01 lo 23.58 23.58 9.90 9.90 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 242.04 125.65 98.33 52.83 0.00 0.00 0.00 0.00 19:29:01 lo 2.72 2.72 0.28 0.28 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 370.51 251.01 1832.82 71.02 0.00 0.00 0.00 0.00 Average: lo 13.29 13.29 2.99 2.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18545) 06/20/26 _x86_64_ (8 CPU) 19:23:27 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 9.64 0.00 0.84 2.24 0.03 87.26 19:25:01 0 8.88 0.00 0.67 0.22 0.02 90.22 19:25:01 1 2.97 0.00 0.47 0.91 0.02 95.63 19:25:01 2 1.02 0.00 0.85 2.57 0.02 95.54 19:25:01 3 0.70 0.00 0.18 0.78 0.02 98.32 19:25:01 4 14.33 0.00 1.22 0.53 0.02 83.90 19:25:01 5 1.29 0.00 0.52 9.17 0.05 88.97 19:25:01 6 33.61 0.00 1.62 0.82 0.05 63.90 19:25:01 7 14.31 0.00 1.19 2.93 0.08 81.49 19:26:01 all 22.57 0.00 1.54 1.31 0.06 74.52 19:26:01 0 25.20 0.00 1.80 0.63 0.05 72.31 19:26:01 1 22.24 0.00 1.97 1.31 0.07 74.41 19:26:01 2 14.47 0.00 1.14 0.05 0.05 84.29 19:26:01 3 19.94 0.00 1.13 1.13 0.07 77.73 19:26:01 4 30.01 0.00 2.82 0.77 0.07 66.34 19:26:01 5 17.53 0.00 0.69 3.60 0.03 78.16 19:26:01 6 30.93 0.00 0.98 2.62 0.07 65.39 19:26:01 7 20.21 0.00 1.74 0.38 0.07 77.60 19:27:01 all 25.95 0.00 0.90 0.38 0.05 72.71 19:27:01 0 30.68 0.00 1.37 0.05 0.05 67.85 19:27:01 1 22.05 0.00 1.07 0.00 0.05 76.83 19:27:01 2 26.60 0.00 1.10 0.00 0.05 72.24 19:27:01 3 27.93 0.00 0.68 0.79 0.05 70.55 19:27:01 4 24.78 0.00 0.74 0.00 0.05 74.44 19:27:01 5 26.09 0.00 0.72 0.02 0.08 73.09 19:27:01 6 24.69 0.00 0.73 0.02 0.05 74.51 19:27:01 7 24.78 0.00 0.79 2.14 0.05 72.25 19:28:01 all 13.05 0.00 0.68 0.02 0.04 86.23 19:28:01 0 15.44 0.00 1.27 0.00 0.05 83.25 19:28:01 1 12.16 0.00 0.49 0.00 0.05 87.30 19:28:01 2 12.35 0.00 0.83 0.02 0.03 86.77 19:28:01 3 12.23 0.00 0.80 0.07 0.03 86.87 19:28:01 4 14.51 0.00 0.40 0.00 0.02 85.07 19:28:01 5 13.17 0.00 0.37 0.00 0.05 86.42 19:28:01 6 13.80 0.00 0.53 0.00 0.03 85.63 19:28:01 7 10.74 0.00 0.75 0.05 0.03 88.43 19:29:01 all 24.91 0.00 1.01 0.34 0.04 73.69 19:29:01 0 21.41 0.00 0.37 0.02 0.03 78.17 19:29:01 1 21.30 0.00 0.87 0.02 0.03 77.79 19:29:01 2 30.96 0.00 1.69 0.02 0.05 67.29 19:29:01 3 13.56 0.00 1.02 1.30 0.03 84.08 19:29:01 4 25.58 0.00 1.19 0.07 0.05 73.12 19:29:01 5 34.95 0.00 0.99 0.08 0.05 63.93 19:29:01 6 40.88 0.00 1.34 0.17 0.05 57.57 19:29:01 7 10.75 0.00 0.60 1.06 0.03 87.56 Average: all 19.22 0.00 0.99 0.86 0.04 78.89 Average: 0 20.32 0.00 1.09 0.18 0.04 78.36 Average: 1 16.13 0.00 0.97 0.45 0.04 82.40 Average: 2 17.08 0.00 1.12 0.53 0.04 81.23 Average: 3 14.87 0.00 0.76 0.81 0.04 83.51 Average: 4 21.84 0.00 1.27 0.27 0.04 76.58 Average: 5 18.60 0.00 0.66 2.57 0.05 78.11 Average: 6 28.78 0.00 1.04 0.72 0.05 69.40 Average: 7 16.15 0.00 1.01 1.31 0.05 81.48