---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4409 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 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 868 28373 0 2924 30842 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:02:56:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe02:569d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:f7:8c:04 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:daff:fef7:8c04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4409) 10/23/26 _x86_64_ (8 CPU) 07:11:14 LINUX RESTART (8 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 53.84 0.00 53.84 0.00 73821.66 07:14:01 19.56 0.00 19.56 0.00 28511.25 07:15:01 1.25 0.00 1.25 0.00 13.86 07:16:01 290.13 25.91 264.22 859.86 3651.66 07:17:01 175.79 9.15 166.64 1663.19 26727.15 07:18:01 197.55 0.73 196.82 25.73 49554.41 07:19:01 42.11 0.40 41.71 37.06 5552.67 Average: 111.60 5.18 106.42 370.29 26721.11 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 30640512 31885240 2298708 6.98 38732 1534212 1301224 3.83 631188 1417600 136 07:14:01 30639596 31884456 2299624 6.98 38820 1534220 1301224 3.83 631964 1417592 8 07:15:01 30638496 31883480 2300724 6.98 38916 1534220 1301224 3.83 633128 1417592 152 07:16:01 30299668 31657612 2639552 8.01 51444 1628572 1461300 4.30 881664 1489968 54296 07:17:01 29145832 31625192 3793388 11.52 86828 2671548 1624880 4.78 1013952 2414712 475684 07:18:01 28580716 31638396 4358504 13.23 123508 3151396 1537264 4.52 1172100 2745196 105692 07:19:01 29041412 31566572 3897808 11.83 124900 2663568 1506620 4.43 1147560 2360988 9068 Average: 29855176 31734421 3084044 9.36 71878 2102534 1433391 4.22 873079 1894807 92148 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 1.29 0.59 0.70 0.65 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 0.38 0.17 0.07 0.20 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 0.37 0.15 0.07 0.17 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 125.78 80.37 447.10 43.14 0.00 0.00 0.00 0.00 07:16:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 364.77 170.04 5718.22 24.91 0.00 0.00 0.00 0.00 07:17:01 veth976035a 57.39 191.43 4.48 3277.38 0.00 0.00 0.00 0.27 07:17:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 07:17:01 docker0 57.39 191.32 3.70 3277.37 0.00 0.00 0.00 0.00 07:18:01 ens3 140.26 78.14 1994.77 17.39 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 docker0 55.61 114.96 6.54 1984.98 0.00 0.00 0.00 0.00 07:19:01 ens3 222.58 313.45 25.35 2415.62 0.00 0.00 0.00 0.00 07:19:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 122.49 92.06 1172.26 358.29 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 16.18 43.86 1.47 753.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4409) 10/23/26 _x86_64_ (8 CPU) 07:11:14 LINUX RESTART (8 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 0.31 0.00 0.01 0.96 0.00 98.72 07:13:01 0 1.92 0.00 0.03 0.17 0.00 97.88 07:13:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:13:01 2 0.05 0.00 0.02 1.59 0.00 98.34 07:13:01 3 0.03 0.00 0.00 0.00 0.00 99.97 07:13:01 4 0.00 0.00 0.02 0.08 0.00 99.90 07:13:01 5 0.34 0.00 0.02 0.00 0.00 99.64 07:13:01 6 0.05 0.00 0.02 5.81 0.00 94.12 07:13:01 7 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 all 0.06 0.00 0.01 0.39 0.00 99.54 07:14:01 0 0.37 0.00 0.00 0.12 0.00 99.52 07:14:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 2 0.03 0.00 0.02 2.97 0.00 96.98 07:14:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:14:01 4 0.02 0.00 0.00 0.00 0.00 99.98 07:14:01 5 0.05 0.00 0.00 0.00 0.00 99.95 07:14:01 6 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 7 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 all 0.01 0.00 0.01 0.01 0.00 99.97 07:15:01 0 0.02 0.00 0.00 0.05 0.00 99.93 07:15:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:15:01 2 0.02 0.00 0.00 0.02 0.00 99.97 07:15:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:15:01 4 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 5 0.02 0.00 0.02 0.00 0.00 99.97 07:15:01 6 0.03 0.00 0.02 0.00 0.00 99.95 07:15:01 7 0.00 0.00 0.00 0.00 0.00 100.00 07:16:01 all 4.77 0.00 0.46 0.82 0.00 93.94 07:16:01 0 1.86 0.00 0.10 0.00 0.00 98.04 07:16:01 1 2.72 0.00 0.18 0.05 0.00 97.04 07:16:01 2 1.35 0.00 0.25 2.07 0.00 96.33 07:16:01 3 6.77 0.00 0.58 0.13 0.02 92.50 07:16:01 4 7.79 0.00 0.38 0.23 0.00 91.60 07:16:01 5 6.76 0.00 1.37 3.84 0.00 88.03 07:16:01 6 3.53 0.00 0.17 0.05 0.00 96.25 07:16:01 7 7.40 0.00 0.58 0.20 0.00 91.81 07:17:01 all 9.31 0.00 1.41 1.19 0.01 88.07 07:17:01 0 5.97 0.00 1.92 2.42 0.02 89.67 07:17:01 1 1.62 0.00 0.65 2.61 0.00 95.12 07:17:01 2 11.70 0.00 1.37 2.41 0.02 84.50 07:17:01 3 30.95 0.00 2.91 1.09 0.02 65.04 07:17:01 4 15.68 0.00 2.42 0.42 0.02 81.47 07:17:01 5 1.57 0.00 0.65 0.03 0.02 97.72 07:17:01 6 2.72 0.00 0.80 0.20 0.00 96.28 07:17:01 7 4.30 0.00 0.65 0.37 0.00 94.68 07:18:01 all 10.88 0.00 2.22 0.74 0.01 86.15 07:18:01 0 6.89 0.00 1.87 0.05 0.00 91.18 07:18:01 1 2.69 0.00 1.35 2.34 0.02 93.60 07:18:01 2 22.48 0.00 2.38 1.24 0.02 73.88 07:18:01 3 29.55 0.00 5.23 0.90 0.03 64.28 07:18:01 4 5.07 0.00 1.64 1.26 0.00 92.03 07:18:01 5 9.58 0.00 1.87 0.05 0.00 88.50 07:18:01 6 2.64 0.00 1.39 0.03 0.00 95.94 07:18:01 7 8.19 0.00 2.06 0.07 0.00 89.68 07:19:01 all 13.49 0.00 0.80 0.11 0.01 85.60 07:19:01 0 23.87 0.00 1.05 0.00 0.02 75.06 07:19:01 1 14.33 0.00 0.75 0.32 0.00 84.59 07:19:01 2 10.22 0.00 0.79 0.40 0.00 88.59 07:19:01 3 2.69 0.00 0.30 0.02 0.00 96.99 07:19:01 4 20.09 0.00 0.72 0.00 0.00 79.19 07:19:01 5 13.99 0.00 1.22 0.07 0.00 84.72 07:19:01 6 3.90 0.00 0.47 0.00 0.00 95.63 07:19:01 7 18.85 0.00 1.07 0.05 0.02 80.02 Average: all 5.55 0.00 0.70 0.60 0.00 93.14 Average: 0 5.84 0.00 0.71 0.40 0.00 93.04 Average: 1 3.06 0.00 0.43 0.76 0.00 95.75 Average: 2 6.55 0.00 0.69 1.53 0.00 91.23 Average: 3 10.01 0.00 1.29 0.31 0.01 88.39 Average: 4 6.96 0.00 0.74 0.28 0.00 92.01 Average: 5 4.62 0.00 0.74 0.57 0.00 94.07 Average: 6 1.85 0.00 0.41 0.86 0.00 96.89 Average: 7 5.54 0.00 0.63 0.10 0.00 93.73