---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3424 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 819 28544 0 2803 30909 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:c6:7b:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fec6:7b2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:1a:bf:bf 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-3424) 01/27/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 377.64 57.76 319.88 3653.92 38724.75 15:23:01 153.97 18.98 134.99 451.52 34242.43 15:24:01 70.88 4.88 65.99 373.61 22811.60 15:25:01 31.23 0.38 30.84 35.59 25968.21 Average: 158.43 20.50 137.93 1128.63 30436.43 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30061080 31683912 2878140 8.74 72952 1858144 1466036 4.31 867880 1710292 206212 15:23:01 28621808 30493360 4317412 13.11 87056 2080232 2647728 7.79 2091320 1903876 12692 15:24:01 29228500 31645136 3710720 11.27 93948 2606864 1456868 4.29 1161524 2200664 419948 15:25:01 29272564 31691744 3666656 11.13 94708 2608580 1447296 4.26 1125768 2195620 9068 Average: 29295988 31378538 3643232 11.06 87166 2288455 1754482 5.16 1311623 2002613 161980 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 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 15:22:01 ens3 391.18 270.32 1836.83 77.82 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 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 652.71 465.69 3008.45 131.48 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 346.13 277.31 1676.85 990.39 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 ens3 22.41 26.96 11.09 720.46 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 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 353.11 260.07 1633.31 480.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3424) 01/27/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.85 0.00 1.15 2.09 0.04 84.86 15:22:01 0 2.57 0.00 0.33 0.02 0.02 97.06 15:22:01 1 22.61 0.00 1.54 0.58 0.05 75.22 15:22:01 2 26.79 0.00 1.74 0.75 0.07 70.65 15:22:01 3 16.45 0.00 1.20 0.75 0.05 81.54 15:22:01 4 5.04 0.00 0.85 6.16 0.03 87.92 15:22:01 5 11.51 0.00 1.08 4.75 0.03 82.62 15:22:01 6 4.11 0.00 0.69 0.12 0.07 95.02 15:22:01 7 5.76 0.00 1.70 3.61 0.02 88.91 15:23:01 all 20.83 0.00 1.56 0.93 0.07 76.60 15:23:01 0 35.71 0.00 1.55 0.12 0.08 62.54 15:23:01 1 21.99 0.00 3.22 0.45 0.10 74.24 15:23:01 2 14.41 0.00 1.79 2.46 0.05 81.29 15:23:01 3 32.86 0.00 1.06 0.02 0.08 65.98 15:23:01 4 14.65 0.00 0.68 0.32 0.03 84.32 15:23:01 5 16.62 0.00 1.49 3.11 0.08 78.70 15:23:01 6 13.36 0.00 1.39 0.37 0.08 84.80 15:23:01 7 17.13 0.00 1.30 0.67 0.05 80.85 15:24:01 all 20.28 0.00 0.88 5.01 0.07 73.76 15:24:01 0 11.27 0.00 0.62 2.55 0.05 85.51 15:24:01 1 19.35 0.00 1.42 0.08 0.08 79.06 15:24:01 2 20.33 0.00 1.37 5.34 0.07 72.89 15:24:01 3 27.85 0.00 0.85 3.32 0.13 67.84 15:24:01 4 18.36 0.00 0.77 21.72 0.07 59.09 15:24:01 5 31.05 0.00 0.65 0.02 0.07 68.22 15:24:01 6 17.07 0.00 0.63 4.40 0.05 77.85 15:24:01 7 17.03 0.00 0.70 2.61 0.07 79.60 15:25:01 all 2.39 0.00 0.22 10.38 0.02 86.99 15:25:01 0 0.18 0.00 0.12 0.00 0.00 99.70 15:25:01 1 2.73 0.00 0.35 4.42 0.02 92.48 15:25:01 2 0.77 0.00 0.17 0.17 0.00 98.90 15:25:01 3 8.42 0.00 0.40 27.05 0.05 64.08 15:25:01 4 1.03 0.00 0.13 3.80 0.02 95.01 15:25:01 5 0.32 0.00 0.13 0.00 0.02 99.53 15:25:01 6 5.47 0.00 0.37 47.82 0.03 46.31 15:25:01 7 0.17 0.00 0.13 0.05 0.02 99.63 Average: all 13.84 0.00 0.95 4.60 0.05 80.55 Average: 0 12.43 0.00 0.65 0.67 0.04 86.20 Average: 1 16.67 0.00 1.63 1.39 0.06 80.25 Average: 2 15.57 0.00 1.26 2.18 0.05 80.94 Average: 3 21.39 0.00 0.88 7.79 0.08 69.86 Average: 4 9.77 0.00 0.61 7.99 0.04 81.60 Average: 5 14.87 0.00 0.84 1.97 0.05 82.28 Average: 6 10.03 0.00 0.77 13.12 0.06 76.02 Average: 7 10.02 0.00 0.96 1.73 0.04 87.25