---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18701 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 14G 142G 9% / 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 895 25494 0 5777 30816 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:a5:21:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fea5:21cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:64:81:f2 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::42:4fff:fe64:81f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18701) 06/05/25 _x86_64_ (8 CPU) 14:48:20 LINUX RESTART (8 CPU) 14:49:03 tps rtps wtps bread/s bwrtn/s 14:50:01 345.18 23.27 321.91 756.28 52347.39 14:51:01 486.80 32.41 454.39 3049.29 171270.30 14:52:01 160.24 0.47 159.77 51.72 64102.52 14:53:01 35.50 0.03 35.47 4.40 1702.93 Average: 256.18 13.97 242.21 967.14 72520.92 14:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 29970744 31621748 2968476 9.01 75088 1881300 1444332 4.25 939712 1728628 219940 14:51:01 25538444 30673932 7400776 22.47 127628 5165852 7038348 20.71 2091256 4768704 164 14:52:01 23754516 29340388 9184704 27.88 158292 5544016 8959572 26.36 3547176 5037736 2672 14:53:01 25437868 30907452 7501352 22.77 159192 5435668 3450664 10.15 2014260 4932140 244 Average: 26175393 30635880 6763827 20.53 130050 4506709 5223229 15.37 2148101 4116802 55755 14:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 181.92 127.44 1229.29 32.71 0.00 0.00 0.00 0.00 14:51:01 veth2f5aa3b 29.83 39.04 2.95 4.55 0.00 0.00 0.00 0.00 14:51:01 veth4163c7d 0.45 0.60 0.03 0.04 0.00 0.00 0.00 0.00 14:51:01 br-2e1e14d739d8 0.25 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:51:01 vethec07369 1.80 1.95 0.18 0.19 0.00 0.00 0.00 0.00 14:52:01 veth2f5aa3b 51.16 59.89 55.49 23.50 0.00 0.00 0.00 0.00 14:52:01 veth4163c7d 1.65 1.63 2.45 2.86 0.00 0.00 0.00 0.00 14:52:01 br-2e1e14d739d8 0.20 0.18 0.02 0.01 0.00 0.00 0.00 0.00 14:52:01 vethec07369 18.23 15.61 8.71 4.45 0.00 0.00 0.00 0.00 14:53:01 veth2f5aa3b 0.22 0.50 0.01 0.03 0.00 0.00 0.00 0.00 14:53:01 br-2e1e14d739d8 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 22.93 22.93 2.19 2.19 0.00 0.00 0.00 0.00 14:53:01 vethf7126e0 40.15 35.85 19.87 34.16 0.00 0.00 0.00 0.00 Average: veth2f5aa3b 20.47 25.07 14.74 7.08 0.00 0.00 0.00 0.00 Average: br-2e1e14d739d8 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.47 0.47 0.00 0.00 0.00 0.00 Average: vethf7126e0 10.12 9.04 5.01 8.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18701) 06/05/25 _x86_64_ (8 CPU) 14:48:20 LINUX RESTART (8 CPU) 14:49:03 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 9.97 0.00 0.80 2.80 0.03 86.40 14:50:01 0 1.04 0.00 0.81 2.90 0.00 95.25 14:50:01 1 33.87 0.00 1.81 1.67 0.05 62.59 14:50:01 2 24.58 0.00 1.29 1.38 0.05 72.70 14:50:01 3 4.60 0.00 0.39 0.00 0.02 94.99 14:50:01 4 2.35 0.00 0.31 0.02 0.02 97.31 14:50:01 5 1.21 0.00 0.14 0.02 0.05 98.58 14:50:01 6 0.59 0.00 0.35 2.11 0.02 96.94 14:50:01 7 11.60 0.00 1.30 14.31 0.05 72.74 14:51:01 all 18.22 0.00 6.77 6.88 0.09 68.04 14:51:01 0 16.19 0.00 7.42 13.98 0.12 62.30 14:51:01 1 20.30 0.00 6.55 1.03 0.08 72.03 14:51:01 2 17.35 0.00 7.18 10.28 0.08 65.10 14:51:01 3 17.48 0.00 6.08 2.62 0.08 73.74 14:51:01 4 18.12 0.00 7.32 1.59 0.08 72.88 14:51:01 5 17.31 0.00 6.19 12.32 0.10 64.07 14:51:01 6 18.78 0.00 6.60 1.96 0.08 72.58 14:51:01 7 20.24 0.00 6.79 11.27 0.08 61.62 14:52:01 all 25.82 0.00 3.32 1.60 0.08 69.17 14:52:01 0 27.63 0.00 3.28 0.77 0.08 68.24 14:52:01 1 24.82 0.00 2.86 0.18 0.08 72.05 14:52:01 2 26.75 0.00 3.86 1.74 0.08 67.57 14:52:01 3 24.67 0.00 3.82 1.50 0.08 69.92 14:52:01 4 22.04 0.00 2.90 0.12 0.08 74.86 14:52:01 5 36.33 0.00 4.17 0.10 0.08 59.31 14:52:01 6 19.31 0.00 2.65 0.08 0.07 77.88 14:52:01 7 25.06 0.00 2.98 8.34 0.08 63.54 14:53:01 all 1.77 0.00 0.57 0.16 0.04 97.46 14:53:01 0 1.90 0.00 0.67 0.05 0.05 97.33 14:53:01 1 1.66 0.00 0.60 0.05 0.07 97.62 14:53:01 2 2.20 0.00 0.60 0.02 0.05 97.13 14:53:01 3 1.52 0.00 0.50 0.10 0.02 97.86 14:53:01 4 1.82 0.00 0.60 0.03 0.05 97.49 14:53:01 5 1.70 0.00 0.53 0.20 0.03 97.53 14:53:01 6 1.69 0.00 0.53 0.10 0.05 97.63 14:53:01 7 1.61 0.00 0.49 0.77 0.02 97.12 Average: all 13.95 0.00 2.87 2.85 0.06 80.27 Average: 0 11.75 0.00 3.05 4.41 0.06 80.73 Average: 1 20.06 0.00 2.96 0.73 0.07 76.18 Average: 2 17.66 0.00 3.24 3.36 0.07 75.68 Average: 3 12.07 0.00 2.70 1.06 0.05 84.12 Average: 4 11.11 0.00 2.79 0.44 0.06 85.60 Average: 5 14.20 0.00 2.77 3.16 0.07 79.80 Average: 6 10.13 0.00 2.54 1.05 0.05 86.22 Average: 7 14.62 0.00 2.89 8.62 0.06 73.82