---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29 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 17G 139G 11% / 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 924 22106 0 9136 30788 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:02:89:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe02:898f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:78:bb:58 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29) 03/06/26 _x86_64_ (8 CPU) 16:20:09 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 232.20 39.25 192.95 3006.27 100821.69 16:23:01 99.88 7.13 92.75 661.22 16750.94 16:24:01 344.51 13.85 330.66 2409.07 17503.48 16:25:01 672.50 16.68 655.82 1424.70 254818.46 16:26:01 384.62 0.32 384.30 24.93 11142.28 Average: 347.13 15.37 331.76 1500.22 80138.44 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29598140 31399376 3341072 10.14 83920 2017820 1775500 5.22 1238616 1787892 103932 16:23:01 27779036 29984236 5160176 15.67 94884 2398724 2958676 8.71 2690952 2129444 4224 16:24:01 28135528 31622664 4803684 14.58 108128 3637304 1431168 4.21 1358652 3052316 765128 16:25:01 21999844 30941496 10939368 33.21 203504 8724468 8727280 25.68 2167704 8020196 3492 16:26:01 17778396 27267416 15160816 46.03 226476 9088676 13972012 41.11 6183804 8122332 104588 Average: 25058189 30243038 7881023 23.93 143382 5173398 5772927 16.99 2727946 4622436 196273 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 175.02 146.20 1559.93 34.10 0.00 0.00 0.00 0.00 16:22:01 lo 2.64 2.64 0.28 0.28 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 816.88 652.42 5877.36 164.70 0.00 0.00 0.00 0.00 16:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 278.34 217.60 2304.02 49.46 0.00 0.00 0.00 0.00 16:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 1808.92 1099.67 40363.36 90.39 0.00 0.00 0.00 0.00 16:25:01 veth6581c7d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 veth41b8d87 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 19.26 19.26 2.73 2.73 0.00 0.00 0.00 0.00 16:26:01 ens3 38.76 23.13 452.38 2.95 0.00 0.00 0.00 0.00 16:26:01 veth4f27c2b 6.83 10.06 0.88 1.31 0.00 0.00 0.00 0.00 16:26:01 veth2c5a32f 0.22 1.20 0.02 0.44 0.00 0.00 0.00 0.00 16:26:01 veth41b8d87 8.72 9.10 3.81 7.92 0.00 0.00 0.00 0.00 Average: ens3 625.08 428.74 10140.01 68.43 0.00 0.00 0.00 0.00 Average: veth4f27c2b 1.37 2.02 0.18 0.26 0.00 0.00 0.00 0.00 Average: veth2c5a32f 0.04 0.24 0.00 0.09 0.00 0.00 0.00 0.00 Average: veth41b8d87 1.75 1.83 0.76 1.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29) 03/06/26 _x86_64_ (8 CPU) 16:20:09 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 13.99 0.00 1.13 1.73 0.05 83.10 16:22:01 0 6.64 0.00 0.75 0.03 0.03 92.54 16:22:01 1 5.65 0.00 0.48 0.08 0.03 93.76 16:22:01 2 9.04 0.00 0.88 2.63 0.05 87.40 16:22:01 3 46.71 0.00 3.13 1.19 0.07 48.90 16:22:01 4 14.02 0.00 1.26 0.99 0.03 83.70 16:22:01 5 12.04 0.00 0.66 0.14 0.03 87.13 16:22:01 6 6.89 0.00 0.89 6.38 0.09 85.76 16:22:01 7 10.97 0.00 1.02 2.38 0.03 85.60 16:23:01 all 26.55 0.00 1.17 0.15 0.06 72.07 16:23:01 0 32.03 0.00 0.30 0.00 0.05 67.62 16:23:01 1 44.66 0.00 2.01 0.08 0.07 53.18 16:23:01 2 19.02 0.00 1.24 0.38 0.07 79.29 16:23:01 3 32.78 0.00 0.75 0.00 0.07 66.40 16:23:01 4 20.76 0.00 1.10 0.07 0.07 78.00 16:23:01 5 19.28 0.00 1.36 0.05 0.05 79.27 16:23:01 6 24.79 0.00 1.42 0.12 0.05 73.62 16:23:01 7 19.09 0.00 1.17 0.45 0.07 79.22 16:24:01 all 20.53 0.00 1.74 0.65 0.05 77.03 16:24:01 0 37.48 0.00 3.14 0.12 0.05 59.22 16:24:01 1 23.91 0.00 1.37 0.13 0.07 74.52 16:24:01 2 10.34 0.00 1.69 0.12 0.03 87.82 16:24:01 3 28.54 0.00 1.30 0.07 0.05 70.04 16:24:01 4 19.05 0.00 2.51 3.33 0.03 75.08 16:24:01 5 17.79 0.00 0.96 0.17 0.07 81.01 16:24:01 6 15.39 0.00 1.29 0.74 0.05 82.54 16:24:01 7 11.68 0.00 1.62 0.59 0.05 86.06 16:25:01 all 21.98 0.00 7.94 3.19 0.07 66.82 16:25:01 0 18.35 0.00 8.22 2.76 0.07 70.60 16:25:01 1 18.56 0.00 8.80 2.10 0.07 70.47 16:25:01 2 17.98 0.00 7.44 3.74 0.05 70.79 16:25:01 3 19.67 0.00 7.52 1.33 0.05 71.43 16:25:01 4 22.04 0.00 7.68 1.93 0.07 68.28 16:25:01 5 39.08 0.00 7.68 1.30 0.08 51.86 16:25:01 6 19.89 0.00 8.05 2.11 0.07 69.87 16:25:01 7 20.35 0.00 8.09 10.21 0.10 61.26 16:26:01 all 60.54 0.00 6.98 0.63 0.12 31.72 16:26:01 0 59.73 0.00 6.82 0.32 0.12 33.01 16:26:01 1 57.17 0.00 7.12 0.89 0.13 34.69 16:26:01 2 61.06 0.00 6.27 0.95 0.12 31.59 16:26:01 3 63.44 0.00 6.87 0.84 0.12 28.73 16:26:01 4 59.77 0.00 7.05 0.64 0.12 32.43 16:26:01 5 60.02 0.00 6.90 0.46 0.13 32.48 16:26:01 6 60.72 0.00 7.54 0.39 0.12 31.24 16:26:01 7 62.41 0.00 7.29 0.57 0.13 29.60 Average: all 28.73 0.00 3.79 1.27 0.07 66.14 Average: 0 30.91 0.00 3.84 0.64 0.06 64.54 Average: 1 30.06 0.00 3.96 0.66 0.07 65.25 Average: 2 23.43 0.00 3.50 1.56 0.06 71.44 Average: 3 38.19 0.00 3.91 0.68 0.07 57.15 Average: 4 27.16 0.00 3.92 1.39 0.06 67.46 Average: 5 29.61 0.00 3.50 0.42 0.07 66.39 Average: 6 25.59 0.00 3.84 1.93 0.07 68.57 Average: 7 24.91 0.00 3.84 2.83 0.08 68.34