---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18100 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 825 28401 0 2940 30900 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:69:d7:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe69:d758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:fd:68:38 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-8c-8g-18100) 06/19/26 _x86_64_ (8 CPU) 15:20:50 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 98.12 55.38 42.74 4562.88 43845.38 15:23:01 48.56 18.65 29.91 675.35 9913.28 15:24:01 52.47 0.15 52.32 21.73 14171.90 15:25:01 123.46 15.36 108.10 368.34 18752.07 15:26:01 67.22 6.82 60.41 424.06 16658.56 15:27:01 54.87 0.10 54.77 5.19 20886.17 15:28:01 28.23 2.95 25.28 113.31 10449.33 Average: 67.56 14.20 53.36 881.33 19240.70 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30548528 31807472 2390692 7.26 39960 1547020 1317404 3.88 714180 1423524 10020 15:23:01 30386472 31737588 2552748 7.75 50572 1622964 1416680 4.17 803416 1482944 19872 15:24:01 30195384 31742584 2743836 8.33 67852 1792324 1418788 4.17 801244 1651048 63708 15:25:01 29558952 31417364 3380268 10.26 83556 2072488 1999092 5.88 1155104 1905528 94640 15:26:01 27957384 30010876 4981836 15.12 90460 2252856 3073732 9.04 2602096 2040628 15916 15:27:01 29054868 31606748 3884352 11.79 95232 2737364 1460912 4.30 1203560 2328348 19832 15:28:01 29103736 31661264 3835484 11.64 96804 2741024 1459804 4.30 1165184 2318580 7768 Average: 29543618 31426271 3395602 10.31 74919 2109434 1735202 5.11 1206398 1878657 33108 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 ens3 330.76 232.52 765.26 57.49 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 ens3 24.90 20.15 217.50 4.05 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 89.14 59.89 782.82 6.35 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:25:01 ens3 183.97 145.58 1509.74 29.33 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:26:01 ens3 311.90 277.67 2439.58 77.02 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:27:01 ens3 177.29 151.71 1344.01 48.78 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 15:28:01 ens3 42.84 64.47 18.82 1654.45 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.84 136.01 1011.22 268.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18100) 06/19/26 _x86_64_ (8 CPU) 15:20:50 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 4.21 0.00 0.77 10.87 0.03 84.12 15:22:01 0 2.67 0.00 0.72 3.00 0.02 93.59 15:22:01 1 6.39 0.00 0.65 10.35 0.03 82.57 15:22:01 2 3.64 0.00 0.40 0.89 0.03 95.04 15:22:01 3 2.52 0.00 0.67 2.49 0.03 94.29 15:22:01 4 5.96 0.00 0.50 5.74 0.03 87.76 15:22:01 5 7.61 0.00 0.43 15.48 0.03 76.44 15:22:01 6 1.10 0.00 1.94 42.08 0.03 54.84 15:22:01 7 3.73 0.00 0.85 7.03 0.05 88.34 15:23:01 all 3.01 0.00 0.25 10.16 0.02 86.57 15:23:01 0 0.12 0.00 0.07 0.00 0.02 99.80 15:23:01 1 0.63 0.00 0.03 0.00 0.00 99.33 15:23:01 2 0.50 0.00 0.13 16.22 0.03 83.11 15:23:01 3 1.05 0.00 0.12 0.97 0.02 97.84 15:23:01 4 6.10 0.00 0.55 1.13 0.02 92.20 15:23:01 5 10.46 0.00 0.58 55.61 0.05 33.29 15:23:01 6 3.75 0.00 0.33 7.12 0.02 88.78 15:23:01 7 1.45 0.00 0.17 0.23 0.00 98.15 15:24:01 all 3.26 0.00 0.30 8.67 0.02 87.75 15:24:01 0 0.00 0.00 0.00 0.00 0.00 100.00 15:24:01 1 4.00 0.00 0.28 0.05 0.00 95.67 15:24:01 2 14.15 0.00 1.08 55.98 0.07 28.72 15:24:01 3 2.64 0.00 0.20 0.37 0.03 96.76 15:24:01 4 2.13 0.00 0.13 0.53 0.02 97.18 15:24:01 5 0.52 0.00 0.32 11.17 0.05 87.94 15:24:01 6 1.90 0.00 0.32 1.23 0.00 96.55 15:24:01 7 0.77 0.00 0.05 0.00 0.00 99.18 15:25:01 all 11.50 0.00 0.95 4.85 0.05 82.65 15:25:01 0 22.67 0.00 1.57 2.70 0.07 73.00 15:25:01 1 7.61 0.00 0.97 3.91 0.03 87.48 15:25:01 2 15.50 0.00 0.58 0.12 0.05 83.75 15:25:01 3 13.58 0.00 1.35 13.72 0.07 71.28 15:25:01 4 16.48 0.00 1.00 0.92 0.05 81.55 15:25:01 5 5.84 0.00 1.12 17.44 0.08 75.50 15:25:01 6 5.03 0.00 0.43 0.03 0.03 94.47 15:25:01 7 5.26 0.00 0.50 0.02 0.03 94.19 15:26:01 all 24.70 0.00 1.16 6.10 0.06 67.98 15:26:01 0 21.07 0.00 0.35 3.52 0.05 75.00 15:26:01 1 36.24 0.00 2.52 8.83 0.07 52.35 15:26:01 2 29.32 0.00 0.48 0.12 0.07 70.02 15:26:01 3 20.40 0.00 0.54 4.50 0.07 74.50 15:26:01 4 15.99 0.00 3.16 11.51 0.07 69.27 15:26:01 5 17.09 0.00 0.77 15.03 0.05 67.07 15:26:01 6 28.62 0.00 0.69 3.82 0.07 66.81 15:26:01 7 28.86 0.00 0.77 1.50 0.08 68.78 15:27:01 all 6.44 0.00 0.47 9.06 0.03 84.01 15:27:01 0 2.58 0.00 0.32 1.74 0.00 95.36 15:27:01 1 9.07 0.00 0.40 26.38 0.03 64.12 15:27:01 2 1.04 0.00 0.22 1.77 0.02 96.96 15:27:01 3 4.68 0.00 0.42 1.85 0.02 93.04 15:27:01 4 11.59 0.00 0.13 2.05 0.02 86.21 15:27:01 5 11.28 0.00 0.47 36.25 0.05 51.95 15:27:01 6 8.69 0.00 1.07 0.72 0.05 89.48 15:27:01 7 2.56 0.00 0.77 1.72 0.03 94.92 15:28:01 all 5.68 0.00 0.46 6.24 0.03 87.59 15:28:01 0 0.73 0.00 0.27 0.28 0.02 98.70 15:28:01 1 0.37 0.00 0.15 0.00 0.00 99.48 15:28:01 2 1.11 0.00 0.17 0.00 0.02 98.70 15:28:01 3 0.38 0.00 0.17 0.00 0.00 99.45 15:28:01 4 15.50 0.00 0.77 2.59 0.03 81.12 15:28:01 5 6.28 0.00 0.85 44.10 0.03 48.73 15:28:01 6 18.22 0.00 1.02 2.27 0.05 78.44 15:28:01 7 2.89 0.00 0.27 0.75 0.03 96.06 Average: all 8.39 0.00 0.62 7.99 0.03 82.96 Average: 0 7.11 0.00 0.47 1.61 0.02 90.79 Average: 1 9.18 0.00 0.71 7.08 0.02 83.00 Average: 2 9.32 0.00 0.44 10.73 0.04 79.48 Average: 3 6.46 0.00 0.49 3.41 0.03 89.60 Average: 4 10.53 0.00 0.89 3.49 0.03 85.05 Average: 5 8.44 0.00 0.65 27.89 0.05 62.97 Average: 6 9.61 0.00 0.83 8.17 0.04 81.36 Average: 7 6.49 0.00 0.48 1.61 0.03 91.38