---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-835 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 12G 144G 8% / 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 811 28080 0 3274 30905 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:84:68:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe84:68ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:ea:52:53 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::42:60ff:feea:5253/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-835) 04/13/26 _x86_64_ (8 CPU) 06:25:01 LINUX RESTART (8 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 210.13 16.76 193.37 376.60 93409.90 06:28:01 160.57 16.45 144.13 1295.18 24753.87 06:29:01 25.97 5.00 20.98 151.28 3497.37 06:30:01 2.33 0.00 2.33 0.00 47.86 06:31:01 3.90 0.00 3.90 0.00 251.65 06:32:01 30.99 1.32 29.68 85.99 12615.23 Average: 72.31 6.59 65.73 318.16 22428.17 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 29105164 30984872 3834056 11.64 83536 2094672 2413484 7.10 1592852 1926920 85808 06:28:01 28185036 30619344 4754184 14.43 100980 2613392 2851340 8.39 2101116 2290100 3248 06:29:01 25867452 28402348 7071768 21.47 102876 2708896 4789252 14.09 4378756 2323232 116 06:30:01 25836636 28372004 7102584 21.56 102948 2709280 4812220 14.16 4408068 2323624 48 06:31:01 26976012 29517516 5963208 18.10 103320 2714644 3819476 11.24 3272324 2323864 180 06:32:01 28816504 31705444 4122716 12.52 106484 3053992 1449132 4.26 1346932 2401556 10864 Average: 27464467 29933588 5474753 16.62 100024 2649146 3355817 9.87 2850008 2264883 16711 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 261.52 228.93 3073.87 38.38 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 06:28:01 ens3 374.72 276.00 3964.91 55.55 0.00 0.00 0.00 0.00 06:28:01 docker0 4.67 4.83 0.85 0.73 0.00 0.00 0.00 0.00 06:28:01 vethfcfbff7 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 06:28:01 lo 16.30 16.30 2.08 2.08 0.00 0.00 0.00 0.00 06:29:01 ens3 132.22 98.68 1427.84 27.63 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 lo 3.50 3.50 0.63 0.63 0.00 0.00 0.00 0.00 06:30:01 ens3 2.38 1.97 0.48 3.48 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 06:31:01 ens3 41.89 28.34 10.50 19.43 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 lo 1.90 1.90 0.24 0.24 0.00 0.00 0.00 0.00 06:32:01 ens3 89.30 117.93 214.74 2678.24 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 3.35 3.35 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 150.34 125.31 1448.68 470.43 0.00 0.00 0.00 0.00 Average: docker0 0.78 0.81 0.14 0.12 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-835) 04/13/26 _x86_64_ (8 CPU) 06:25:01 LINUX RESTART (8 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 13.36 0.00 1.08 1.63 0.05 83.88 06:27:01 0 33.85 0.00 2.37 0.67 0.07 63.05 06:27:01 1 16.03 0.00 1.13 0.35 0.05 82.44 06:27:01 2 9.25 0.00 0.67 0.20 0.03 89.84 06:27:01 3 10.10 0.00 1.42 1.30 0.07 87.11 06:27:01 4 10.75 0.00 0.45 0.37 0.03 88.40 06:27:01 5 7.32 0.00 1.17 5.08 0.05 86.38 06:27:01 6 8.60 0.00 0.87 5.10 0.03 85.39 06:27:01 7 10.94 0.00 0.65 0.02 0.03 88.36 06:28:01 all 25.37 0.00 1.73 0.72 0.06 72.11 06:28:01 0 25.33 0.00 1.45 0.10 0.07 73.05 06:28:01 1 18.46 0.00 2.01 1.86 0.05 77.61 06:28:01 2 18.35 0.00 1.89 0.30 0.07 79.40 06:28:01 3 32.28 0.00 1.85 0.23 0.07 65.58 06:28:01 4 26.42 0.00 2.01 0.55 0.07 70.95 06:28:01 5 29.25 0.00 1.27 1.91 0.07 67.51 06:28:01 6 22.23 0.00 1.21 0.49 0.07 76.01 06:28:01 7 30.72 0.00 2.12 0.35 0.08 66.73 06:29:01 all 25.26 0.00 0.59 0.07 0.05 74.03 06:29:01 0 9.88 0.00 0.88 0.00 0.05 89.19 06:29:01 1 23.72 0.00 0.42 0.03 0.07 75.76 06:29:01 2 14.39 0.00 0.51 0.02 0.05 85.03 06:29:01 3 30.97 0.00 0.42 0.02 0.05 68.55 06:29:01 4 21.23 0.00 0.42 0.02 0.05 78.29 06:29:01 5 41.06 0.00 1.17 0.40 0.07 57.30 06:29:01 6 29.04 0.00 0.43 0.08 0.05 70.40 06:29:01 7 31.96 0.00 0.47 0.02 0.05 67.50 06:30:01 all 0.84 0.00 0.04 0.01 0.01 99.10 06:30:01 0 0.47 0.00 0.03 0.03 0.02 99.45 06:30:01 1 0.67 0.00 0.05 0.00 0.00 99.28 06:30:01 2 0.73 0.00 0.02 0.00 0.00 99.25 06:30:01 3 0.20 0.00 0.02 0.00 0.00 99.78 06:30:01 4 0.87 0.00 0.05 0.00 0.00 99.08 06:30:01 5 0.95 0.00 0.02 0.02 0.00 99.02 06:30:01 6 2.25 0.00 0.12 0.00 0.02 97.62 06:30:01 7 0.60 0.00 0.02 0.00 0.03 99.35 06:31:01 all 14.00 0.00 0.35 0.01 0.03 85.61 06:31:01 0 15.27 0.00 0.30 0.00 0.05 84.38 06:31:01 1 14.08 0.00 0.55 0.00 0.03 85.34 06:31:01 2 14.62 0.00 0.35 0.02 0.03 84.98 06:31:01 3 13.58 0.00 0.33 0.00 0.03 86.05 06:31:01 4 12.67 0.00 0.17 0.00 0.02 87.15 06:31:01 5 15.93 0.00 0.38 0.05 0.03 83.60 06:31:01 6 9.71 0.00 0.38 0.00 0.03 89.87 06:31:01 7 16.14 0.00 0.35 0.02 0.03 83.46 06:32:01 all 22.51 0.00 0.88 0.23 0.05 76.33 06:32:01 0 11.81 0.00 0.63 1.57 0.03 85.95 06:32:01 1 26.39 0.00 1.87 0.07 0.05 71.63 06:32:01 2 28.18 0.00 0.58 0.02 0.05 71.17 06:32:01 3 7.87 0.00 0.54 0.02 0.03 91.53 06:32:01 4 23.82 0.00 0.37 0.00 0.07 75.74 06:32:01 5 24.26 0.00 0.88 0.00 0.05 74.80 06:32:01 6 32.84 0.00 0.98 0.10 0.05 66.03 06:32:01 7 25.13 0.00 1.19 0.07 0.03 73.59 Average: all 16.89 0.00 0.78 0.44 0.04 81.84 Average: 0 16.10 0.00 0.95 0.39 0.05 82.51 Average: 1 16.55 0.00 1.00 0.38 0.04 82.02 Average: 2 14.26 0.00 0.67 0.09 0.04 84.93 Average: 3 15.80 0.00 0.76 0.26 0.04 83.14 Average: 4 15.95 0.00 0.58 0.16 0.04 83.28 Average: 5 19.79 0.00 0.82 1.24 0.04 78.11 Average: 6 17.45 0.00 0.66 0.96 0.04 80.89 Average: 7 19.24 0.00 0.80 0.08 0.04 79.84