---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18635 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 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 892 28239 0 3035 30827 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:89:aa:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe89:aaaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:5b:83:47 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::42:71ff:fe5b:8347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18635) 06/21/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 347.09 22.61 324.49 736.03 66982.91 05:06:01 187.82 23.03 164.79 921.71 74448.79 05:07:01 38.73 0.68 38.04 15.33 9998.07 05:08:01 32.04 1.08 30.96 54.92 5200.53 05:09:01 116.48 5.28 111.20 478.77 27741.02 Average: 144.44 10.54 133.90 441.36 36874.91 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29915504 31622448 3023708 9.18 75440 1935768 1435672 4.22 937012 1781700 286008 05:06:01 28611860 30561832 4327352 13.14 88272 2154652 2500492 7.36 2040588 1955520 21024 05:07:01 27802400 29865712 5136812 15.59 93072 2257324 5064580 14.90 2760168 2027288 12240 05:08:01 27655936 30209936 5283276 16.04 98352 2733232 2779444 8.18 2580576 2332556 348944 05:09:01 28944600 31593328 3994612 12.13 105372 2818352 1430684 4.21 1242552 2380360 9644 Average: 28586060 30770651 4353152 13.22 92102 2379866 2642174 7.77 1912179 2095485 135572 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 137.21 96.57 1332.54 29.68 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 535.86 347.23 2105.96 102.72 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 ens3 410.30 260.66 1297.03 79.48 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 298.68 189.85 1912.21 48.06 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 ens3 279.24 293.04 53.72 1675.84 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 332.24 237.46 1340.27 387.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18635) 06/21/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.64 0.00 0.82 2.62 0.04 86.89 05:05:01 0 1.62 0.00 0.32 1.35 0.05 96.66 05:05:01 1 26.49 0.00 1.84 1.04 0.05 70.58 05:05:01 2 6.11 0.00 0.62 0.20 0.03 93.05 05:05:01 3 12.48 0.00 1.72 3.96 0.03 81.81 05:05:01 4 19.15 0.00 1.07 0.63 0.03 79.12 05:05:01 5 1.63 0.00 0.20 0.18 0.03 97.95 05:05:01 6 3.08 0.00 0.22 0.05 0.02 96.63 05:05:01 7 6.57 0.00 0.59 13.53 0.05 79.26 05:06:01 all 30.63 0.00 1.48 1.52 0.07 66.31 05:06:01 0 21.08 0.00 1.32 0.25 0.05 77.30 05:06:01 1 31.75 0.00 1.14 0.13 0.07 66.92 05:06:01 2 30.25 0.00 1.78 4.63 0.07 63.28 05:06:01 3 33.86 0.00 1.29 1.07 0.07 63.72 05:06:01 4 32.12 0.00 1.76 5.03 0.08 61.00 05:06:01 5 22.80 0.00 1.47 0.22 0.07 75.44 05:06:01 6 37.18 0.00 1.82 0.25 0.08 60.67 05:06:01 7 36.05 0.00 1.20 0.57 0.08 62.09 05:07:01 all 60.87 0.00 2.08 0.07 0.09 36.89 05:07:01 0 54.90 0.00 1.99 0.02 0.10 43.00 05:07:01 1 69.36 0.00 2.29 0.00 0.10 28.25 05:07:01 2 65.91 0.00 2.01 0.08 0.10 31.90 05:07:01 3 58.38 0.00 2.31 0.08 0.08 39.14 05:07:01 4 58.07 0.00 1.68 0.40 0.08 39.77 05:07:01 5 64.03 0.00 2.26 0.00 0.10 33.61 05:07:01 6 60.38 0.00 1.86 0.00 0.08 37.68 05:07:01 7 55.93 0.00 2.26 0.00 0.08 41.73 05:08:01 all 69.48 0.00 1.78 0.05 0.11 28.58 05:08:01 0 67.15 0.00 1.65 0.02 0.18 31.00 05:08:01 1 66.32 0.00 1.90 0.00 0.10 31.68 05:08:01 2 69.48 0.00 1.77 0.15 0.10 28.50 05:08:01 3 67.56 0.00 1.79 0.00 0.10 30.54 05:08:01 4 67.47 0.00 1.80 0.02 0.08 30.63 05:08:01 5 69.92 0.00 1.62 0.07 0.10 28.29 05:08:01 6 69.21 0.00 1.84 0.02 0.10 28.84 05:08:01 7 78.71 0.00 1.86 0.20 0.10 19.13 05:09:01 all 10.41 0.00 1.09 1.40 0.05 87.05 05:09:01 0 10.10 0.00 1.07 0.10 0.05 88.69 05:09:01 1 17.32 0.00 1.17 0.22 0.05 81.25 05:09:01 2 21.06 0.00 1.55 0.74 0.03 76.61 05:09:01 3 8.03 0.00 1.04 0.03 0.15 90.75 05:09:01 4 4.48 0.00 0.97 8.50 0.05 86.00 05:09:01 5 13.21 0.00 1.10 0.52 0.03 85.13 05:09:01 6 6.28 0.00 0.99 0.08 0.02 92.64 05:09:01 7 2.74 0.00 0.82 1.02 0.03 95.39 Average: all 36.19 0.00 1.45 1.13 0.07 61.16 Average: 0 30.97 0.00 1.27 0.35 0.09 67.33 Average: 1 42.23 0.00 1.67 0.28 0.07 55.75 Average: 2 38.54 0.00 1.54 1.16 0.07 58.69 Average: 3 36.03 0.00 1.63 1.03 0.09 61.23 Average: 4 36.26 0.00 1.45 2.92 0.07 59.31 Average: 5 34.29 0.00 1.33 0.20 0.07 64.12 Average: 6 35.20 0.00 1.34 0.08 0.06 63.32 Average: 7 35.99 0.00 1.34 3.06 0.07 59.53