---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44345 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 873 23143 0 8150 30838 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:11:1e:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe11:1e0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:fd:ad:a0 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::42:82ff:fefd:ada0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44345) 09/08/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 173.80 22.80 151.01 2299.48 93800.37 03:51:01 686.30 3.63 682.67 451.39 277534.68 03:52:01 18.48 0.00 18.48 0.00 4155.04 03:53:01 226.65 0.47 226.18 52.26 34100.05 03:54:01 9.00 0.02 8.98 3.47 283.51 03:55:01 5.42 0.02 5.40 0.13 160.37 03:56:01 46.38 0.10 46.28 17.33 1147.68 Average: 166.57 3.86 162.71 403.43 58738.85 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 28651064 31574128 4288156 13.02 81688 3127752 2501828 7.36 1023588 2909084 1347320 03:51:01 22793804 30272860 10145416 30.80 158112 7387084 7951452 23.40 2519720 6949280 1236 03:52:01 21310688 28908328 11628532 35.30 159664 7500680 9849708 28.98 3970148 6959116 476 03:53:01 19944152 28078980 12995068 39.45 201468 7948796 10954600 32.23 4899780 7338900 2464 03:54:01 19838536 27978200 13100684 39.77 201592 7953304 11015848 32.41 5011780 7329944 556 03:55:01 19834280 27975592 13104940 39.79 201704 7954684 10991036 32.34 5015344 7331080 364 03:56:01 22395300 30375720 10543920 32.01 202304 7808804 3663156 10.78 2656972 7196216 248 Average: 22109689 29309115 10829531 32.88 172362 7097301 8132518 23.93 3585333 6573374 193238 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 837.46 477.42 16508.96 42.47 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 12.20 12.20 1.15 1.15 0.00 0.00 0.00 0.00 03:51:01 veth9498ea4 0.38 0.62 0.03 0.03 0.00 0.00 0.00 0.00 03:51:01 veth543f7cd 1.28 1.78 0.15 0.18 0.00 0.00 0.00 0.00 03:51:01 ens3 1617.53 725.31 37352.73 56.21 0.00 0.00 0.00 0.00 03:51:01 vethe5532bd 1.20 1.40 0.07 0.09 0.00 0.00 0.00 0.00 03:52:01 veth9498ea4 3.85 4.83 0.61 0.52 0.00 0.00 0.00 0.00 03:52:01 veth543f7cd 4.32 5.53 0.78 0.88 0.00 0.00 0.00 0.00 03:52:01 ens3 0.70 0.65 0.10 0.06 0.00 0.00 0.00 0.00 03:52:01 vethe5532bd 143.18 143.58 16.98 34.54 0.00 0.00 0.00 0.00 03:53:01 veth9498ea4 3.50 5.12 0.58 0.46 0.00 0.00 0.00 0.00 03:53:01 veth543f7cd 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 119.35 91.72 2187.42 9.48 0.00 0.00 0.00 0.00 03:53:01 vethe5532bd 200.58 202.80 22.48 44.71 0.00 0.00 0.00 0.00 03:54:01 veth9498ea4 4.47 5.98 0.84 0.69 0.00 0.00 0.00 0.00 03:54:01 veth543f7cd 0.55 0.78 0.08 0.09 0.00 0.00 0.00 0.00 03:54:01 ens3 0.85 0.72 0.21 0.37 0.00 0.00 0.00 0.00 03:54:01 vethe5532bd 548.03 548.77 59.51 123.51 0.00 0.00 0.00 0.01 03:55:01 veth9498ea4 3.27 4.77 0.53 0.38 0.00 0.00 0.00 0.00 03:55:01 veth543f7cd 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 03:55:01 ens3 0.80 0.70 0.19 0.28 0.00 0.00 0.00 0.00 03:55:01 vethe5532bd 6.42 9.37 1.52 0.72 0.00 0.00 0.00 0.00 03:56:01 ens3 14.61 13.95 10.19 2.78 0.00 0.00 0.00 0.00 03:56:01 veth8f80316 376.60 376.27 49.95 86.08 0.00 0.00 0.00 0.01 03:56:01 docker0 62.16 77.17 4.84 1341.62 0.00 0.00 0.00 0.00 03:56:01 lo 29.86 29.86 2.69 2.69 0.00 0.00 0.00 0.00 Average: ens3 370.18 187.20 8008.35 15.95 0.00 0.00 0.00 0.00 Average: veth8f80316 53.80 53.75 7.14 12.30 0.00 0.00 0.00 0.00 Average: docker0 8.88 11.02 0.69 191.66 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44345) 09/08/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 10.44 0.00 1.69 1.95 0.04 85.88 03:50:01 0 28.04 0.00 2.74 1.17 0.07 67.98 03:50:01 1 6.47 0.00 1.36 0.03 0.03 92.10 03:50:01 2 5.00 0.00 1.10 1.04 0.02 92.84 03:50:01 3 1.87 0.00 0.97 0.32 0.07 96.77 03:50:01 4 7.61 0.00 1.44 5.44 0.05 85.47 03:50:01 5 2.31 0.00 2.34 6.56 0.05 88.74 03:50:01 6 22.23 0.00 2.14 0.89 0.03 74.71 03:50:01 7 9.92 0.00 1.45 0.18 0.03 88.41 03:51:01 all 31.96 0.00 11.34 4.52 0.09 52.08 03:51:01 0 29.46 0.00 11.40 2.07 0.08 56.99 03:51:01 1 25.28 0.00 11.36 14.06 0.09 49.22 03:51:01 2 29.91 0.00 11.33 2.30 0.09 56.38 03:51:01 3 29.80 0.00 11.15 2.49 0.08 56.47 03:51:01 4 35.99 0.00 10.85 7.46 0.07 45.63 03:51:01 5 36.89 0.00 12.04 5.26 0.08 45.74 03:51:01 6 29.29 0.00 11.04 1.15 0.08 58.44 03:51:01 7 39.15 0.00 11.61 1.46 0.09 47.68 03:52:01 all 23.14 0.00 2.46 0.09 0.07 74.24 03:52:01 0 18.79 0.00 2.68 0.35 0.07 78.11 03:52:01 1 20.87 0.00 2.44 0.29 0.08 76.32 03:52:01 2 17.58 0.00 1.71 0.02 0.05 80.64 03:52:01 3 26.00 0.00 2.76 0.00 0.07 71.17 03:52:01 4 24.03 0.00 2.23 0.00 0.07 73.68 03:52:01 5 28.31 0.00 2.74 0.02 0.07 68.87 03:52:01 6 21.06 0.00 2.17 0.02 0.08 76.66 03:52:01 7 28.44 0.00 2.95 0.02 0.07 68.52 03:53:01 all 12.87 0.00 3.09 1.01 0.08 82.95 03:53:01 0 17.28 0.00 3.90 2.09 0.07 76.66 03:53:01 1 11.43 0.00 3.55 2.09 0.07 82.86 03:53:01 2 16.92 0.00 3.47 1.46 0.07 78.08 03:53:01 3 8.64 0.00 2.68 1.40 0.08 87.20 03:53:01 4 11.68 0.00 3.09 0.27 0.08 84.87 03:53:01 5 12.04 0.00 2.94 0.20 0.08 84.73 03:53:01 6 10.64 0.00 2.39 0.42 0.07 86.49 03:53:01 7 14.31 0.00 2.67 0.18 0.08 82.75 03:54:01 all 5.05 0.00 0.77 0.04 0.06 94.08 03:54:01 0 5.40 0.00 0.79 0.13 0.05 93.63 03:54:01 1 4.45 0.00 0.90 0.02 0.07 94.56 03:54:01 2 5.38 0.00 0.74 0.02 0.07 93.80 03:54:01 3 4.58 0.00 0.63 0.00 0.05 94.74 03:54:01 4 4.53 0.00 1.17 0.07 0.07 94.17 03:54:01 5 6.68 0.00 0.78 0.02 0.07 92.45 03:54:01 6 3.88 0.00 0.55 0.00 0.05 95.52 03:54:01 7 5.48 0.00 0.62 0.00 0.08 93.82 03:55:01 all 1.20 0.00 0.25 0.02 0.06 98.47 03:55:01 0 0.75 0.00 0.22 0.12 0.07 98.84 03:55:01 1 0.92 0.00 0.20 0.02 0.05 98.81 03:55:01 2 0.92 0.00 0.27 0.00 0.05 98.77 03:55:01 3 1.57 0.00 0.18 0.00 0.07 98.18 03:55:01 4 2.13 0.00 0.17 0.07 0.03 97.60 03:55:01 5 0.90 0.00 0.27 0.00 0.07 98.76 03:55:01 6 1.04 0.00 0.30 0.00 0.10 98.56 03:55:01 7 1.37 0.00 0.37 0.02 0.10 98.15 03:56:01 all 1.84 0.00 0.81 0.10 0.06 97.20 03:56:01 0 1.94 0.00 1.01 0.49 0.03 96.53 03:56:01 1 2.27 0.00 0.67 0.03 0.05 96.98 03:56:01 2 2.24 0.00 0.74 0.10 0.07 96.86 03:56:01 3 1.90 0.00 0.80 0.05 0.03 97.21 03:56:01 4 1.70 0.00 0.84 0.03 0.03 97.39 03:56:01 5 1.20 0.00 0.82 0.03 0.08 97.86 03:56:01 6 1.59 0.00 0.82 0.02 0.07 97.51 03:56:01 7 1.86 0.00 0.80 0.02 0.08 97.24 Average: all 12.31 0.00 2.90 1.10 0.07 83.63 Average: 0 14.51 0.00 3.23 0.91 0.06 81.28 Average: 1 10.19 0.00 2.90 2.33 0.06 84.51 Average: 2 11.08 0.00 2.74 0.70 0.06 85.42 Average: 3 10.58 0.00 2.72 0.60 0.06 86.03 Average: 4 12.44 0.00 2.80 1.89 0.06 82.82 Average: 5 12.57 0.00 3.11 1.72 0.07 82.53 Average: 6 12.79 0.00 2.76 0.35 0.07 84.02 Average: 7 14.29 0.00 2.90 0.27 0.08 82.47