---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8801 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 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 879 23058 0 8229 30832 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:fb:7e:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fefb:7e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:e4:a5:8c 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::42:5dff:fee4:a58c/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-8801) 11/05/25 _x86_64_ (8 CPU) 03:48:24 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 164.82 27.94 136.88 2418.52 61938.23 03:51:01 673.40 3.68 669.72 468.86 264580.17 03:52:01 38.98 0.28 38.69 8.00 36850.79 03:53:01 229.71 0.38 229.33 39.46 35175.47 03:54:01 7.53 0.00 7.53 0.00 226.06 03:55:01 6.37 0.00 6.37 0.00 228.23 03:56:01 39.66 0.13 39.53 32.13 1036.49 Average: 165.78 4.63 161.14 423.94 57146.79 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 28457952 31628532 4481268 13.60 80052 3372640 1917372 5.64 928808 3196960 1569328 03:51:01 23179180 30719884 9760040 29.63 157424 7455848 8009860 23.57 2046472 7048848 38436 03:52:01 21261756 28919636 11677464 35.45 159272 7564856 9924348 29.20 3958188 7023012 1684 03:53:01 20640200 28854976 12299020 37.34 202052 8024856 10338992 30.42 4112568 7428108 608 03:54:01 19799640 28022540 13139580 39.89 202224 8030916 11088144 32.62 4967836 7405076 2348 03:55:01 19818396 28042976 13120824 39.83 202380 8032316 11028420 32.45 4948756 7406304 220 03:56:01 22212260 30279152 10726960 32.57 203164 7887180 4642188 13.66 2748260 7272948 516 Average: 22195626 29495385 10743594 32.62 172367 7195516 8135618 23.94 3387270 6683037 230449 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 11.59 11.59 1.10 1.10 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 ens3 935.55 589.22 17534.10 49.62 0.00 0.00 0.00 0.00 03:51:01 vethe7a3fd1 0.55 0.72 0.03 0.04 0.00 0.00 0.00 0.00 03:51:01 veth7a45f83 1.27 1.78 0.15 0.18 0.00 0.00 0.00 0.00 03:51:01 vethc8b42ea 0.22 0.37 0.01 0.02 0.00 0.00 0.00 0.00 03:51:01 veth290b6a0 9.85 19.70 0.89 327.50 0.00 0.00 0.00 0.03 03:52:01 vethe7a3fd1 91.28 90.97 16.00 18.58 0.00 0.00 0.00 0.00 03:52:01 veth7a45f83 4.32 5.75 0.78 0.90 0.00 0.00 0.00 0.00 03:52:01 vethc8b42ea 3.57 4.33 0.55 0.47 0.00 0.00 0.00 0.00 03:52:01 veth290b6a0 0.13 0.37 0.01 0.02 0.00 0.00 0.00 0.00 03:53:01 vethe7a3fd1 0.18 0.25 0.55 0.02 0.00 0.00 0.00 0.00 03:53:01 veth7a45f83 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 03:53:01 vethc8b42ea 3.27 4.78 0.53 0.37 0.00 0.00 0.00 0.00 03:53:01 veth290b6a0 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 03:54:01 vethe7a3fd1 283.89 282.74 32.77 67.31 0.00 0.00 0.00 0.01 03:54:01 veth7a45f83 0.58 0.90 0.08 0.10 0.00 0.00 0.00 0.00 03:54:01 vethc8b42ea 4.68 6.28 0.88 0.78 0.00 0.00 0.00 0.00 03:54:01 veth290b6a0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:55:01 vethe7a3fd1 0.33 0.33 0.58 0.03 0.00 0.00 0.00 0.00 03:55:01 veth7a45f83 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 03:55:01 vethc8b42ea 3.28 4.80 0.53 0.39 0.00 0.00 0.00 0.00 03:55:01 veth290b6a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 vethe7a3fd1 0.23 1.60 0.01 0.11 0.00 0.00 0.00 0.00 03:56:01 veth7a45f83 0.23 1.87 0.02 0.13 0.00 0.00 0.00 0.00 03:56:01 lo 30.00 30.00 2.70 2.70 0.00 0.00 0.00 0.00 03:56:01 br-3da8152842f6 11.25 20.65 0.86 327.57 0.00 0.00 0.00 0.00 Average: vethe7a3fd1 53.78 53.80 7.14 12.30 0.00 0.00 0.00 0.00 Average: veth7a45f83 0.96 1.58 0.15 0.19 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.34 0.34 0.00 0.00 0.00 0.00 Average: br-3da8152842f6 1.61 2.95 0.12 46.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8801) 11/05/25 _x86_64_ (8 CPU) 03:48:24 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 11.08 0.00 1.70 1.91 0.04 85.26 03:50:01 0 2.19 0.00 1.19 0.12 0.03 96.47 03:50:01 1 5.81 0.00 1.41 0.33 0.03 92.42 03:50:01 2 53.08 0.00 3.74 1.66 0.12 41.40 03:50:01 3 12.96 0.00 1.86 0.35 0.05 84.78 03:50:01 4 5.51 0.00 1.47 0.32 0.03 92.67 03:50:01 5 3.36 0.00 1.27 0.03 0.02 95.32 03:50:01 6 2.74 0.00 1.23 0.02 0.02 96.00 03:50:01 7 3.14 0.00 1.48 12.48 0.07 82.83 03:51:01 all 23.44 0.00 10.32 8.33 0.13 57.79 03:51:01 0 23.14 0.00 9.32 3.34 0.12 64.08 03:51:01 1 25.32 0.00 11.05 1.69 0.12 61.81 03:51:01 2 21.72 0.00 12.21 35.94 0.14 30.00 03:51:01 3 24.15 0.00 9.33 1.89 0.10 64.53 03:51:01 4 23.38 0.00 9.78 3.16 0.14 63.54 03:51:01 5 21.57 0.00 10.63 2.99 0.14 64.67 03:51:01 6 24.65 0.00 9.72 2.22 0.14 63.27 03:51:01 7 23.56 0.00 10.48 15.61 0.12 50.24 03:52:01 all 29.99 0.00 2.77 0.47 0.09 66.68 03:52:01 0 26.11 0.00 2.78 0.02 0.07 71.03 03:52:01 1 34.25 0.00 2.95 0.02 0.08 62.70 03:52:01 2 27.94 0.00 2.66 0.70 0.08 68.61 03:52:01 3 40.10 0.00 3.31 0.02 0.10 56.47 03:52:01 4 26.81 0.00 2.23 0.03 0.08 70.85 03:52:01 5 33.36 0.00 2.68 2.14 0.08 61.74 03:52:01 6 21.06 0.00 2.59 0.03 0.10 76.22 03:52:01 7 30.37 0.00 3.02 0.76 0.08 65.77 03:53:01 all 8.82 0.00 2.74 1.40 0.08 86.96 03:53:01 0 12.52 0.00 3.68 1.28 0.08 82.44 03:53:01 1 12.01 0.00 3.57 1.46 0.08 82.89 03:53:01 2 6.88 0.00 2.72 3.11 0.10 87.18 03:53:01 3 7.45 0.00 2.28 0.18 0.07 90.02 03:53:01 4 8.06 0.00 2.25 2.42 0.10 87.17 03:53:01 5 7.64 0.00 1.90 1.92 0.08 88.46 03:53:01 6 8.87 0.00 2.53 0.22 0.07 88.32 03:53:01 7 7.17 0.00 3.00 0.59 0.10 89.14 03:54:01 all 10.38 0.00 1.42 0.03 0.08 88.08 03:54:01 0 9.98 0.00 0.88 0.00 0.05 89.09 03:54:01 1 9.55 0.00 1.17 0.02 0.08 89.18 03:54:01 2 11.16 0.00 1.44 0.02 0.10 87.29 03:54:01 3 9.51 0.00 1.37 0.02 0.08 89.02 03:54:01 4 13.57 0.00 1.29 0.02 0.05 85.08 03:54:01 5 8.65 0.00 1.42 0.12 0.07 89.75 03:54:01 6 9.61 0.00 1.81 0.02 0.08 88.47 03:54:01 7 11.06 0.00 1.98 0.02 0.08 86.86 03:55:01 all 1.41 0.00 0.29 0.03 0.06 98.21 03:55:01 0 1.84 0.00 0.48 0.00 0.08 97.60 03:55:01 1 0.82 0.00 0.22 0.00 0.05 98.91 03:55:01 2 1.24 0.00 0.28 0.05 0.07 98.36 03:55:01 3 1.61 0.00 0.32 0.02 0.08 97.97 03:55:01 4 1.37 0.00 0.20 0.02 0.03 98.38 03:55:01 5 1.42 0.00 0.30 0.08 0.07 98.13 03:55:01 6 1.11 0.00 0.18 0.02 0.07 98.62 03:55:01 7 1.87 0.00 0.35 0.02 0.10 97.66 03:56:01 all 2.28 0.00 0.92 0.15 0.07 96.58 03:56:01 0 3.01 0.00 0.85 0.08 0.07 95.99 03:56:01 1 2.04 0.00 0.89 0.03 0.08 96.96 03:56:01 2 2.67 0.00 0.95 0.05 0.07 96.26 03:56:01 3 2.31 0.00 1.04 0.15 0.08 96.42 03:56:01 4 1.89 0.00 0.70 0.10 0.05 97.26 03:56:01 5 1.82 0.00 0.89 0.62 0.05 96.62 03:56:01 6 2.45 0.00 1.12 0.17 0.07 96.19 03:56:01 7 2.10 0.00 0.84 0.05 0.08 96.93 Average: all 12.46 0.00 2.86 1.75 0.08 82.85 Average: 0 11.22 0.00 2.73 0.68 0.07 85.29 Average: 1 12.80 0.00 3.02 0.50 0.08 83.60 Average: 2 17.79 0.00 3.40 5.85 0.10 72.86 Average: 3 13.97 0.00 2.77 0.37 0.08 82.81 Average: 4 11.47 0.00 2.54 0.86 0.07 85.06 Average: 5 11.09 0.00 2.71 1.12 0.07 85.00 Average: 6 10.06 0.00 2.73 0.38 0.08 86.76 Average: 7 11.31 0.00 3.01 4.20 0.09 81.39