---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2300 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 15G 141G 10% / 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 890 23871 0 7405 30821 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:48:ab:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe48:ab32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:ac:10:2b 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::42:47ff:feac:102b/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-2300) 10/12/25 _x86_64_ (8 CPU) 11:43:22 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 181.95 28.66 153.29 2507.98 69072.09 11:46:01 685.89 3.45 682.44 430.86 249579.87 11:47:01 19.21 0.00 19.21 0.00 10859.39 11:48:01 8.28 0.00 8.28 0.00 169.31 11:49:01 155.89 6.98 148.91 1294.45 13692.38 11:50:01 80.07 0.25 79.82 16.13 25466.31 11:51:01 7.98 0.02 7.97 0.13 206.50 11:52:01 41.53 0.05 41.48 8.00 598.03 Average: 147.60 4.93 142.67 532.18 46205.05 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 27059192 31513524 5880028 17.85 103960 4581184 2572512 7.57 1094556 4359268 2827044 11:46:01 23283064 29944868 9656156 29.32 164604 6583816 7502044 22.07 2925016 6082660 18436 11:47:01 23267548 29932308 9671672 29.36 165876 6585204 7660532 22.54 2939192 6081020 300 11:48:01 23231916 29897772 9707304 29.47 166084 6586544 7725928 22.73 2974260 6080024 200 11:49:01 22535744 29748696 10403476 31.58 192976 7054384 8242336 24.25 3241532 6445328 242216 11:50:01 22477604 29747560 10461616 31.76 198928 7100764 8080136 23.77 3572872 6171052 528 11:51:01 22465564 29736452 10473656 31.80 199076 7101336 8089516 23.80 3583696 6171064 492 11:52:01 23806512 31024520 9132708 27.73 199692 7057764 3057924 9.00 2355648 6102548 692 Average: 23515893 30193212 9423327 28.61 173900 6581374 6616366 19.47 2835846 5936620 386238 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 905.72 535.06 26952.81 48.48 0.00 0.00 0.00 0.00 11:45:01 lo 13.93 13.93 1.31 1.31 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 251.89 139.13 7923.32 12.87 0.00 0.00 0.00 0.00 11:46:01 veth525e764 0.62 0.83 0.04 0.05 0.00 0.00 0.00 0.00 11:46:01 vethf1ed60f 0.10 0.40 0.01 0.02 0.00 0.00 0.00 0.00 11:46:01 veth8c1f690 3.45 4.47 0.50 0.71 0.00 0.00 0.00 0.00 11:47:01 ens3 0.82 0.80 0.12 0.27 0.00 0.00 0.00 0.00 11:47:01 veth525e764 1.05 1.33 0.13 0.15 0.00 0.00 0.00 0.00 11:47:01 vethf1ed60f 0.35 0.33 0.04 0.89 0.00 0.00 0.00 0.00 11:47:01 veth8c1f690 1.08 1.32 0.24 0.13 0.00 0.00 0.00 0.00 11:48:01 ens3 0.80 0.88 0.12 0.07 0.00 0.00 0.00 0.00 11:48:01 veth525e764 3.22 4.98 0.52 0.57 0.00 0.00 0.00 0.00 11:48:01 vethf1ed60f 0.53 0.53 0.05 1.15 0.00 0.00 0.00 0.00 11:48:01 veth8c1f690 0.35 0.57 0.04 0.06 0.00 0.00 0.00 0.00 11:49:01 veth0071b09 34.91 56.17 3.96 1393.50 0.00 0.00 0.00 0.11 11:49:01 ens3 88.24 57.67 2239.64 6.66 0.00 0.00 0.00 0.00 11:49:01 veth525e764 3.02 4.73 0.47 0.47 0.00 0.00 0.00 0.00 11:49:01 vethf1ed60f 0.55 0.57 0.05 1.20 0.00 0.00 0.00 0.00 11:50:01 ens3 1.48 1.57 0.26 0.52 0.00 0.00 0.00 0.00 11:50:01 veth525e764 3.75 5.66 0.60 0.69 0.00 0.00 0.00 0.00 11:50:01 vethf1ed60f 0.55 0.62 0.05 1.25 0.00 0.00 0.00 0.00 11:50:01 veth8c1f690 5.21 7.11 0.81 0.95 0.00 0.00 0.00 0.00 11:51:01 ens3 0.87 0.72 0.16 0.10 0.00 0.00 0.00 0.00 11:51:01 veth525e764 5.20 7.23 0.76 0.91 0.00 0.00 0.00 0.00 11:51:01 vethf1ed60f 0.55 0.53 0.05 1.28 0.00 0.00 0.00 0.00 11:51:01 veth8c1f690 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 9.22 10.16 6.08 1.59 0.00 0.00 0.00 0.00 11:52:01 lo 29.60 29.60 2.60 2.60 0.00 0.00 0.00 0.00 11:52:01 veth90508e8 230.11 229.08 33.50 52.06 0.00 0.00 0.00 0.00 11:52:01 docker0 35.04 56.16 3.49 1393.50 0.00 0.00 0.00 0.00 Average: ens3 157.37 93.25 4640.22 8.82 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.28 0.28 0.00 0.00 0.00 0.00 Average: veth90508e8 28.76 28.63 4.19 6.51 0.00 0.00 0.00 0.00 Average: docker0 4.38 7.02 0.44 174.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2300) 10/12/25 _x86_64_ (8 CPU) 11:43:22 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 14.12 0.00 3.06 1.98 0.04 80.80 11:45:01 0 6.99 0.00 2.62 0.08 0.03 90.28 11:45:01 1 5.57 0.00 2.93 0.57 0.03 90.91 11:45:01 2 11.63 0.00 2.87 0.37 0.02 85.11 11:45:01 3 5.58 0.00 2.16 6.23 0.03 86.00 11:45:01 4 30.42 0.00 4.00 0.80 0.05 64.73 11:45:01 5 5.16 0.00 3.10 5.63 0.03 86.07 11:45:01 6 30.23 0.00 3.38 1.83 0.05 64.51 11:45:01 7 17.36 0.00 3.41 0.33 0.03 78.86 11:46:01 all 31.82 0.00 6.75 6.60 0.08 54.74 11:46:01 0 24.27 0.00 6.16 6.55 0.08 62.93 11:46:01 1 38.40 0.00 9.78 15.40 0.10 36.32 11:46:01 2 32.57 0.00 6.70 6.87 0.08 53.77 11:46:01 3 27.29 0.00 6.33 7.88 0.08 58.41 11:46:01 4 33.98 0.00 6.49 8.43 0.08 51.01 11:46:01 5 35.76 0.00 6.12 3.30 0.08 54.74 11:46:01 6 32.11 0.00 5.84 1.89 0.08 60.08 11:46:01 7 30.27 0.00 6.56 2.55 0.08 60.54 11:47:01 all 1.66 0.00 0.20 0.24 0.05 97.84 11:47:01 0 2.23 0.00 0.17 1.42 0.05 96.13 11:47:01 1 2.35 0.00 0.20 0.00 0.05 97.40 11:47:01 2 1.62 0.00 0.18 0.03 0.03 98.13 11:47:01 3 2.10 0.00 0.25 0.05 0.07 97.53 11:47:01 4 1.35 0.00 0.25 0.13 0.05 98.22 11:47:01 5 1.37 0.00 0.23 0.02 0.05 98.33 11:47:01 6 1.13 0.00 0.23 0.27 0.07 98.30 11:47:01 7 1.15 0.00 0.10 0.00 0.03 98.72 11:48:01 all 1.67 0.00 0.25 0.03 0.05 98.01 11:48:01 0 1.37 0.00 0.17 0.02 0.03 98.41 11:48:01 1 1.53 0.00 0.22 0.03 0.05 98.17 11:48:01 2 2.15 0.00 0.13 0.00 0.03 97.68 11:48:01 3 1.64 0.00 0.22 0.03 0.08 98.03 11:48:01 4 1.69 0.00 0.48 0.00 0.05 97.78 11:48:01 5 1.40 0.00 0.23 0.00 0.03 98.33 11:48:01 6 2.08 0.00 0.28 0.13 0.07 97.43 11:48:01 7 1.45 0.00 0.23 0.00 0.05 98.26 11:49:01 all 4.88 0.00 1.36 0.86 0.06 92.84 11:49:01 0 3.36 0.00 1.06 0.12 0.05 95.42 11:49:01 1 13.61 0.00 1.51 0.39 0.07 84.43 11:49:01 2 3.41 0.00 2.24 1.93 0.05 92.37 11:49:01 3 4.54 0.00 1.67 0.05 0.07 93.67 11:49:01 4 4.93 0.00 1.25 0.95 0.08 92.78 11:49:01 5 3.92 0.00 1.14 0.90 0.07 93.97 11:49:01 6 2.35 0.00 1.08 0.22 0.03 96.31 11:49:01 7 2.93 0.00 0.92 2.38 0.05 93.72 11:50:01 all 5.78 0.00 1.16 0.88 0.06 92.13 11:50:01 0 4.65 0.00 1.04 2.44 0.05 91.82 11:50:01 1 5.61 0.00 1.32 0.08 0.08 92.90 11:50:01 2 4.78 0.00 0.92 0.65 0.05 93.60 11:50:01 3 4.84 0.00 1.49 3.59 0.08 90.00 11:50:01 4 9.00 0.00 1.29 0.08 0.07 89.56 11:50:01 5 5.65 0.00 0.53 0.03 0.05 93.73 11:50:01 6 6.44 0.00 1.29 0.03 0.05 92.19 11:50:01 7 5.24 0.00 1.37 0.12 0.07 93.21 11:51:01 all 2.19 0.00 0.38 0.03 0.06 97.34 11:51:01 0 2.42 0.00 0.33 0.02 0.07 97.16 11:51:01 1 2.62 0.00 0.70 0.05 0.05 96.58 11:51:01 2 2.22 0.00 0.33 0.12 0.05 97.28 11:51:01 3 1.97 0.00 0.42 0.02 0.05 97.55 11:51:01 4 1.77 0.00 0.25 0.00 0.07 97.91 11:51:01 5 2.62 0.00 0.15 0.00 0.05 97.18 11:51:01 6 1.65 0.00 0.35 0.02 0.03 97.95 11:51:01 7 2.26 0.00 0.53 0.00 0.08 97.12 11:52:01 all 1.33 0.00 0.49 0.08 0.05 98.05 11:52:01 0 1.14 0.00 0.50 0.07 0.03 98.26 11:52:01 1 1.30 0.00 0.47 0.02 0.03 98.18 11:52:01 2 1.05 0.00 0.42 0.35 0.05 98.13 11:52:01 3 1.50 0.00 0.57 0.07 0.05 97.81 11:52:01 4 1.27 0.00 0.60 0.03 0.05 98.05 11:52:01 5 1.07 0.00 0.48 0.05 0.07 98.33 11:52:01 6 1.54 0.00 0.38 0.02 0.03 98.03 11:52:01 7 1.78 0.00 0.56 0.03 0.05 97.58 Average: all 7.90 0.00 1.70 1.33 0.06 89.01 Average: 0 5.78 0.00 1.50 1.33 0.05 91.33 Average: 1 8.82 0.00 2.13 2.04 0.06 86.95 Average: 2 7.40 0.00 1.72 1.28 0.05 89.55 Average: 3 6.16 0.00 1.63 2.23 0.06 89.91 Average: 4 10.52 0.00 1.82 1.30 0.06 86.30 Average: 5 7.08 0.00 1.49 1.24 0.05 90.13 Average: 6 9.66 0.00 1.60 0.55 0.05 88.14 Average: 7 7.78 0.00 1.70 0.67 0.06 89.79