---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11872 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: 2799.996 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 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 878 24470 0 6817 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:63:48:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe63:4845/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:87:8d:4a 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:f0ff:fe87:8d4a/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-11872) 11/11/25 _x86_64_ (8 CPU) 11:24:42 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 439.15 65.61 373.54 4230.19 120361.35 11:27:01 777.67 23.08 754.59 2714.61 256276.75 11:28:01 138.53 0.40 138.13 37.33 21293.25 11:29:01 7.55 0.28 7.27 8.00 166.24 11:30:01 62.86 1.12 61.74 97.58 1322.18 Average: 285.16 18.10 267.06 1417.64 79885.30 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30082820 31662064 2856400 8.67 71032 1817596 1437828 4.23 888108 1673692 177660 11:27:01 24282700 30626224 8656520 26.28 161456 6280020 6853260 20.16 2190984 5831392 244 11:28:01 22835056 29609440 10104164 30.68 192772 6640092 8316136 24.47 3314252 6094284 1352 11:29:01 22831472 29601856 10107748 30.69 192896 6634484 8299620 24.42 3325124 6082920 268 11:30:01 25122976 31635868 7816244 23.73 194200 6372572 1621496 4.77 1354716 5840904 29164 Average: 25031005 30627090 7908215 24.01 162471 5548953 5305668 15.61 2214637 5104638 41738 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 407.51 274.89 1776.30 78.27 0.00 0.00 0.00 0.00 11:27:01 vethe4f785f 1.48 1.52 0.16 0.16 0.00 0.00 0.00 0.00 11:27:01 veth2b09984 55.06 75.35 8.60 10.19 0.00 0.00 0.00 0.00 11:27:01 veth70d2450 0.30 0.47 0.02 0.03 0.00 0.00 0.00 0.00 11:27:01 veth4fbef78 11.38 14.21 1.00 326.57 0.00 0.00 0.00 0.03 11:28:01 vethe4f785f 17.35 14.45 2.30 2.26 0.00 0.00 0.00 0.00 11:28:01 veth2b09984 552.84 555.72 117.86 66.25 0.00 0.00 0.00 0.01 11:28:01 veth70d2450 5.12 6.10 1.25 0.81 0.00 0.00 0.00 0.00 11:28:01 veth4fbef78 0.27 0.50 0.02 0.03 0.00 0.00 0.00 0.00 11:29:01 vethe4f785f 14.86 10.53 1.25 1.52 0.00 0.00 0.00 0.00 11:29:01 veth2b09984 156.97 157.47 29.98 16.60 0.00 0.00 0.00 0.00 11:29:01 veth70d2450 3.80 5.30 0.81 0.46 0.00 0.00 0.00 0.00 11:29:01 veth4fbef78 0.35 0.23 0.03 0.02 0.00 0.00 0.00 0.00 11:30:01 lo 27.70 27.70 2.77 2.77 0.00 0.00 0.00 0.00 11:30:01 docker0 17.68 22.48 2.55 336.63 0.00 0.00 0.00 0.00 11:30:01 ens3 1695.82 996.02 35228.23 160.70 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 3.54 4.50 0.51 67.32 0.00 0.00 0.00 0.00 Average: ens3 337.36 197.62 7032.05 31.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11872) 11/11/25 _x86_64_ (8 CPU) 11:24:42 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 11.46 0.00 1.29 2.76 0.04 84.45 11:26:01 0 8.35 0.00 2.09 3.62 0.03 85.90 11:26:01 1 4.22 0.00 1.12 0.43 0.02 94.21 11:26:01 2 3.92 0.00 1.20 1.82 0.03 93.02 11:26:01 3 5.48 0.00 1.21 11.93 0.07 81.32 11:26:01 4 11.92 0.00 0.68 0.25 0.02 87.13 11:26:01 5 7.65 0.00 0.97 1.22 0.02 90.14 11:26:01 6 13.55 0.00 0.67 1.65 0.02 84.11 11:26:01 7 36.62 0.00 2.39 1.15 0.05 59.79 11:27:01 all 25.72 0.00 8.64 4.79 0.08 60.77 11:27:01 0 22.49 0.00 8.27 2.88 0.07 66.28 11:27:01 1 24.99 0.00 10.20 11.00 0.08 53.73 11:27:01 2 25.47 0.00 8.75 6.94 0.08 58.76 11:27:01 3 21.42 0.00 8.35 7.01 0.08 63.15 11:27:01 4 23.53 0.00 8.43 1.89 0.07 66.08 11:27:01 5 24.08 0.00 8.14 6.81 0.07 60.90 11:27:01 6 37.12 0.00 8.55 1.16 0.08 53.08 11:27:01 7 26.67 0.00 8.40 0.69 0.08 64.15 11:28:01 all 25.67 0.00 2.91 0.44 0.08 70.91 11:28:01 0 15.40 0.00 2.07 0.07 0.07 82.40 11:28:01 1 27.76 0.00 3.29 1.70 0.08 67.17 11:28:01 2 35.23 0.00 3.20 0.42 0.10 61.06 11:28:01 3 18.79 0.00 2.38 0.07 0.07 78.70 11:28:01 4 29.87 0.00 3.27 0.07 0.08 66.71 11:28:01 5 25.67 0.00 3.15 0.05 0.08 71.05 11:28:01 6 29.91 0.00 3.13 0.08 0.08 66.79 11:28:01 7 22.67 0.00 2.76 1.09 0.08 73.40 11:29:01 all 1.56 0.00 0.28 0.03 0.04 98.09 11:29:01 0 2.35 0.00 0.40 0.02 0.03 97.20 11:29:01 1 1.79 0.00 0.23 0.02 0.07 97.89 11:29:01 2 2.24 0.00 0.27 0.02 0.03 97.45 11:29:01 3 1.57 0.00 0.18 0.00 0.03 98.21 11:29:01 4 1.05 0.00 0.17 0.02 0.03 98.73 11:29:01 5 1.04 0.00 0.30 0.02 0.05 98.60 11:29:01 6 1.10 0.00 0.25 0.13 0.02 98.50 11:29:01 7 1.37 0.00 0.45 0.03 0.03 98.12 11:30:01 all 4.03 0.00 0.79 0.11 0.03 95.03 11:30:01 0 3.40 0.00 0.59 0.02 0.03 95.96 11:30:01 1 4.52 0.00 0.77 0.08 0.03 94.59 11:30:01 2 2.14 0.00 0.80 0.03 0.03 96.99 11:30:01 3 14.34 0.00 0.90 0.08 0.03 84.65 11:30:01 4 1.59 0.00 0.75 0.05 0.02 97.59 11:30:01 5 1.92 0.00 0.77 0.05 0.03 97.23 11:30:01 6 2.55 0.00 0.80 0.57 0.03 96.04 11:30:01 7 1.82 0.00 1.00 0.02 0.02 97.14 Average: all 13.65 0.00 2.77 1.62 0.05 81.92 Average: 0 10.34 0.00 2.67 1.31 0.05 85.63 Average: 1 12.60 0.00 3.10 2.62 0.06 81.62 Average: 2 13.75 0.00 2.83 1.83 0.06 81.53 Average: 3 12.29 0.00 2.59 3.80 0.06 81.26 Average: 4 13.56 0.00 2.65 0.45 0.04 83.29 Average: 5 12.04 0.00 2.66 1.62 0.05 83.63 Average: 6 16.80 0.00 2.67 0.72 0.05 79.77 Average: 7 17.79 0.00 2.99 0.60 0.05 78.57