---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8262 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: 2800.000 BogoMIPS: 5600.00 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 884 24458 0 6824 30827 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:d1:d7:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fed1:d755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:07:75:10 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::42:17ff:fe07:7510/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8262) 11/02/25 _x86_64_ (8 CPU) 11:24:54 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 394.07 73.81 320.26 5324.89 89576.81 11:27:01 607.32 23.65 583.67 2690.88 230812.06 11:28:01 279.59 0.32 279.27 42.26 66878.05 11:29:01 57.37 0.30 57.07 27.20 17505.08 11:30:01 17.88 0.10 17.78 12.53 385.40 Average: 271.25 19.64 251.61 1619.68 81031.77 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30166432 31707420 2772788 8.42 67380 1784512 1396188 4.11 842552 1642736 155892 11:27:01 25168856 31445620 7770364 23.59 149620 6222992 4095060 12.05 1268632 5902924 3000 11:28:01 22904696 29815360 10034524 30.46 189128 6771068 8283632 24.37 3136344 6200460 85256 11:29:01 22877596 29669404 10061624 30.55 192768 6657916 8345316 24.55 3261772 6107584 788 11:30:01 23882744 30611112 9056476 27.49 193072 6601932 5796868 17.06 2365692 6023808 400 Average: 25000065 30649783 7939155 24.10 158394 5607684 5583413 16.43 2174998 5175502 49067 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 375.51 246.28 1674.80 75.18 0.00 0.00 0.00 0.00 11:26:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 br-2f83921ae9b8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:27:01 vethc46e89d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 vetha9d5ecb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 17.50 22.86 2.53 336.41 0.00 0.00 0.00 0.00 11:28:01 br-2f83921ae9b8 11.38 19.28 0.84 326.04 0.00 0.00 0.00 0.00 11:28:01 veth14c9c5b 3.28 3.93 0.45 0.43 0.00 0.00 0.00 0.00 11:28:01 vethb85e1f1 13.71 12.13 1.93 1.84 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 br-2f83921ae9b8 0.62 0.35 0.03 0.02 0.00 0.00 0.00 0.00 11:29:01 veth14c9c5b 4.72 6.27 1.26 0.73 0.00 0.00 0.00 0.00 11:29:01 vethb85e1f1 15.33 11.06 1.42 1.64 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 br-2f83921ae9b8 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 vethb85e1f1 13.71 9.55 1.07 1.35 0.00 0.00 0.00 0.00 11:30:01 veth925e1ff 623.15 626.95 68.85 125.43 0.00 0.00 0.00 0.01 Average: docker0 3.50 4.58 0.51 67.28 0.00 0.00 0.00 0.00 Average: br-2f83921ae9b8 2.41 3.95 0.17 65.21 0.00 0.00 0.00 0.00 Average: vethb85e1f1 8.55 6.55 0.88 0.96 0.00 0.00 0.00 0.00 Average: veth925e1ff 124.63 125.38 13.77 25.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8262) 11/02/25 _x86_64_ (8 CPU) 11:24:54 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 9.43 0.00 1.37 2.54 0.04 86.63 11:26:01 0 3.84 0.00 0.97 0.60 0.02 94.58 11:26:01 1 18.69 0.00 1.47 5.43 0.05 74.36 11:26:01 2 8.23 0.00 1.89 4.19 0.03 85.65 11:26:01 3 6.89 0.00 1.09 0.47 0.03 91.52 11:26:01 4 4.77 0.00 0.33 4.77 0.02 90.10 11:26:01 5 16.26 0.00 2.74 4.16 0.07 76.77 11:26:01 6 11.45 0.00 0.88 0.40 0.03 87.23 11:26:01 7 5.28 0.00 1.60 0.25 0.03 92.83 11:27:01 all 19.81 0.00 8.01 4.61 0.08 67.49 11:27:01 0 18.93 0.00 7.86 0.67 0.07 72.46 11:27:01 1 14.84 0.00 9.27 20.17 0.10 55.63 11:27:01 2 23.01 0.00 8.47 1.28 0.07 67.18 11:27:01 3 31.55 0.00 8.24 4.10 0.08 56.03 11:27:01 4 16.69 0.00 7.24 1.27 0.07 74.74 11:27:01 5 20.66 0.00 8.74 2.20 0.08 68.31 11:27:01 6 16.10 0.00 7.57 1.25 0.07 75.01 11:27:01 7 16.64 0.00 6.70 6.00 0.05 70.60 11:28:01 all 31.93 0.00 4.20 1.54 0.10 62.22 11:28:01 0 28.08 0.00 3.71 0.47 0.10 67.65 11:28:01 1 37.95 0.00 4.36 0.74 0.08 56.87 11:28:01 2 31.91 0.00 4.48 0.99 0.12 62.50 11:28:01 3 38.26 0.00 4.72 2.01 0.12 54.89 11:28:01 4 35.85 0.00 4.75 2.26 0.10 57.04 11:28:01 5 34.26 0.00 4.48 2.51 0.10 58.65 11:28:01 6 27.24 0.00 4.04 2.11 0.10 66.52 11:28:01 7 22.00 0.00 3.15 1.22 0.08 73.56 11:29:01 all 5.92 0.00 1.12 0.29 0.06 92.60 11:29:01 0 5.46 0.00 1.07 0.02 0.07 93.39 11:29:01 1 7.97 0.00 0.80 0.02 0.05 91.16 11:29:01 2 7.06 0.00 1.05 0.00 0.05 91.84 11:29:01 3 5.44 0.00 0.97 0.95 0.07 92.57 11:29:01 4 6.04 0.00 1.14 0.74 0.07 92.01 11:29:01 5 4.54 0.00 0.93 0.03 0.07 94.42 11:29:01 6 4.27 0.00 1.53 0.52 0.05 93.63 11:29:01 7 6.57 0.00 1.44 0.05 0.07 91.87 11:30:01 all 1.41 0.00 0.52 0.05 0.06 97.96 11:30:01 0 0.94 0.00 0.47 0.00 0.05 98.55 11:30:01 1 1.42 0.00 0.57 0.03 0.05 97.93 11:30:01 2 1.70 0.00 0.47 0.03 0.07 97.73 11:30:01 3 1.20 0.00 0.42 0.03 0.07 98.28 11:30:01 4 1.16 0.00 0.45 0.02 0.07 98.31 11:30:01 5 1.58 0.00 0.60 0.02 0.05 97.75 11:30:01 6 1.20 0.00 0.53 0.23 0.05 97.98 11:30:01 7 2.07 0.00 0.67 0.07 0.08 97.11 Average: all 13.68 0.00 3.03 1.80 0.07 81.42 Average: 0 11.42 0.00 2.80 0.35 0.06 85.37 Average: 1 16.17 0.00 3.27 5.23 0.07 75.26 Average: 2 14.35 0.00 3.26 1.30 0.07 81.03 Average: 3 16.64 0.00 3.08 1.51 0.07 78.70 Average: 4 12.86 0.00 2.77 1.81 0.06 82.49 Average: 5 15.43 0.00 3.48 1.78 0.07 79.23 Average: 6 12.04 0.00 2.90 0.90 0.06 84.10 Average: 7 10.52 0.00 2.71 1.51 0.06 85.20