---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4049 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: 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 856 27982 0 3328 30858 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:63:d4:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe63:d44b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:5e:f1:19 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::42:9ff:fe5e:f119/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4049) 09/22/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 141.91 10.06 131.84 295.95 95384.24 03:30:01 147.43 20.41 127.01 516.98 30608.77 03:31:01 21.21 1.48 19.73 77.44 2281.51 03:32:01 56.44 3.08 53.36 409.13 12985.84 03:33:01 105.83 0.67 105.17 51.86 26097.92 03:34:01 50.32 1.67 48.66 109.18 6821.13 Average: 87.19 6.23 80.96 243.42 29029.16 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29922976 31660592 3016244 9.16 77108 1963368 1482376 4.36 903584 1808524 295124 03:30:01 28890952 30911120 4048268 12.29 89216 2223236 2398644 7.06 1692736 2029380 11996 03:31:01 28372460 30451692 4566760 13.86 92832 2275408 2500784 7.36 2184420 2047856 6076 03:32:01 27899984 30361132 5039236 15.30 99556 2640576 2561604 7.54 2364260 2313056 1836 03:33:01 27416448 30296224 5522772 16.77 106152 3044636 2731132 8.04 2454096 2690796 28 03:34:01 28673432 31619484 4265788 12.95 109108 3105992 1437476 4.23 1161520 2725020 9572 Average: 28529375 30883374 4409845 13.39 95662 2542203 2185336 6.43 1793436 2269105 54105 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 100.32 66.61 1323.88 9.95 0.00 0.00 0.00 0.00 03:29:01 lo 1.07 1.07 0.13 0.13 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 03:30:01 ens3 373.00 294.92 3617.88 84.02 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 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 531.12 256.53 783.86 140.05 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 1.57 4.20 0.13 62.57 0.00 0.00 0.00 0.00 03:32:01 ens3 474.07 281.54 2038.45 103.05 0.00 0.00 0.00 0.00 03:32:01 lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 03:33:01 docker0 5.80 13.68 0.41 126.73 0.00 0.00 0.00 0.00 03:33:01 ens3 423.96 223.55 384.42 99.44 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 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 03:34:01 ens3 198.22 155.71 81.99 68.65 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.42 1.42 0.00 0.00 0.00 0.00 Average: docker0 1.23 2.98 0.09 31.55 0.00 0.00 0.00 0.00 Average: ens3 350.12 213.14 1371.73 84.20 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4049) 09/22/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.07 0.00 0.63 1.66 0.00 88.63 03:29:01 0 0.27 0.00 0.05 0.00 0.00 99.68 03:29:01 1 0.07 0.00 0.02 0.02 0.00 99.90 03:29:01 2 21.69 0.00 1.25 0.50 0.02 76.54 03:29:01 3 28.01 0.00 1.77 0.85 0.02 69.36 03:29:01 4 13.72 0.00 1.12 11.87 0.00 73.29 03:29:01 5 6.96 0.00 0.53 0.08 0.00 92.42 03:29:01 6 1.00 0.00 0.13 0.00 0.00 98.87 03:29:01 7 0.95 0.00 0.12 0.05 0.00 98.88 03:30:01 all 16.59 0.00 1.20 0.43 0.01 81.78 03:30:01 0 12.90 0.00 1.25 0.73 0.02 85.09 03:30:01 1 18.15 0.00 0.93 0.00 0.00 80.92 03:30:01 2 21.37 0.00 1.52 0.92 0.02 76.18 03:30:01 3 17.30 0.00 1.24 0.03 0.00 81.43 03:30:01 4 15.02 0.00 1.27 1.12 0.02 82.58 03:30:01 5 13.11 0.00 1.66 0.60 0.00 84.63 03:30:01 6 18.73 0.00 0.77 0.00 0.00 80.50 03:30:01 7 16.20 0.00 0.94 0.00 0.00 82.86 03:31:01 all 38.45 0.00 1.17 0.02 0.03 60.33 03:31:01 0 29.10 0.00 1.10 0.02 0.02 69.77 03:31:01 1 38.00 0.00 1.35 0.00 0.03 60.61 03:31:01 2 39.69 0.00 1.13 0.03 0.02 59.12 03:31:01 3 51.00 0.00 1.07 0.05 0.05 47.82 03:31:01 4 37.54 0.00 1.45 0.05 0.03 60.92 03:31:01 5 35.35 0.00 1.37 0.00 0.03 63.25 03:31:01 6 33.24 0.00 1.05 0.02 0.02 65.68 03:31:01 7 43.69 0.00 0.80 0.00 0.03 55.47 03:32:01 all 36.30 0.00 1.70 0.22 0.02 61.77 03:32:01 0 42.06 0.00 1.37 0.03 0.02 56.52 03:32:01 1 32.94 0.00 1.59 0.70 0.02 64.75 03:32:01 2 47.14 0.00 2.30 0.02 0.03 50.51 03:32:01 3 31.04 0.00 1.11 0.59 0.02 67.25 03:32:01 4 48.86 0.00 2.17 0.13 0.02 48.81 03:32:01 5 29.37 0.00 1.70 0.03 0.02 68.88 03:32:01 6 31.25 0.00 1.55 0.08 0.02 67.10 03:32:01 7 27.64 0.00 1.79 0.20 0.02 70.34 03:33:01 all 22.04 0.00 2.98 0.48 0.02 74.48 03:33:01 0 25.84 0.00 2.61 0.02 0.03 71.50 03:33:01 1 16.24 0.00 3.34 0.67 0.02 79.73 03:33:01 2 24.87 0.00 3.76 0.05 0.02 71.30 03:33:01 3 20.56 0.00 2.67 2.37 0.02 74.38 03:33:01 4 26.18 0.00 3.80 0.10 0.03 69.89 03:33:01 5 21.48 0.00 2.40 0.03 0.02 76.07 03:33:01 6 23.23 0.00 2.26 0.05 0.02 74.45 03:33:01 7 17.93 0.00 2.95 0.56 0.02 78.55 03:34:01 all 16.90 0.00 1.61 0.15 0.01 81.33 03:34:01 0 14.30 0.00 1.50 0.12 0.00 84.08 03:34:01 1 26.86 0.00 1.42 0.03 0.03 71.65 03:34:01 2 16.65 0.00 1.52 0.37 0.00 81.46 03:34:01 3 16.80 0.00 1.42 0.64 0.02 81.13 03:34:01 4 9.82 0.00 1.77 0.02 0.00 88.39 03:34:01 5 16.26 0.00 2.41 0.02 0.02 81.30 03:34:01 6 11.44 0.00 1.58 0.02 0.00 86.96 03:34:01 7 23.06 0.00 1.22 0.07 0.02 75.63 Average: all 23.22 0.00 1.54 0.50 0.01 74.72 Average: 0 20.75 0.00 1.31 0.15 0.01 77.77 Average: 1 22.04 0.00 1.44 0.24 0.02 76.27 Average: 2 28.58 0.00 1.91 0.31 0.02 69.18 Average: 3 27.45 0.00 1.55 0.75 0.02 70.23 Average: 4 25.20 0.00 1.93 2.21 0.02 70.65 Average: 5 20.41 0.00 1.68 0.13 0.01 77.77 Average: 6 19.80 0.00 1.22 0.03 0.01 78.94 Average: 7 21.58 0.00 1.30 0.15 0.01 76.96