---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-123 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 11G 145G 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 843 28159 0 3164 30882 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:9c:f4:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe9c:f464/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:1b:04:29 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-v1-8c-8g-123) 03/28/26 _x86_64_ (8 CPU) 08:43:27 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 347.78 36.89 310.90 1021.53 75897.63 08:46:01 179.64 6.60 173.04 456.11 72295.50 08:47:01 9.35 4.83 4.52 140.78 491.65 08:48:01 1.38 0.00 1.38 0.00 25.46 08:49:01 29.25 21.76 7.48 1525.88 1661.06 08:50:01 315.25 10.96 304.28 956.91 20755.61 Average: 147.11 13.51 133.61 683.54 28523.68 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29758240 31490224 3180980 9.66 77612 1957388 1974428 5.81 1076464 1799572 307252 08:46:01 27534360 29656852 5404860 16.41 89932 2322136 3386248 9.96 2990504 2076612 12240 08:47:01 26441864 28568796 6497356 19.73 90000 2326696 4392256 12.92 4090116 2065740 388 08:48:01 26431972 28559148 6507248 19.76 90028 2326756 4408464 12.97 4099572 2065780 216 08:49:01 28651404 31288240 4287816 13.02 90936 2828932 1688876 4.97 1522092 2417096 413640 08:50:01 28784244 31569340 4154976 12.61 94584 2971420 1484036 4.37 1322652 2481448 26816 Average: 27933681 30188767 5005539 15.20 88849 2455555 2889051 8.50 2516900 2151041 126759 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 08:45:01 ens3 158.03 114.76 1793.03 38.24 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 ens3 996.22 728.59 5535.41 167.33 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.70 3.70 0.67 0.67 0.00 0.00 0.00 0.00 08:47:01 ens3 332.86 189.80 78.86 68.49 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 08:48:01 ens3 11.70 9.97 2.39 3.21 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 4.28 4.28 0.48 0.48 0.00 0.00 0.00 0.00 08:49:01 ens3 543.11 346.76 1553.53 88.05 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:50:01 ens3 522.06 393.43 1777.33 155.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 427.34 297.23 1790.19 86.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-123) 03/28/26 _x86_64_ (8 CPU) 08:43:27 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 12.42 0.00 0.98 2.41 0.04 84.16 08:45:01 0 4.25 0.00 0.42 0.02 0.02 95.30 08:45:01 1 3.93 0.00 0.32 0.02 0.00 95.73 08:45:01 2 25.19 0.00 1.92 1.94 0.05 70.90 08:45:01 3 32.56 0.00 2.25 1.17 0.08 63.93 08:45:01 4 9.51 0.00 0.82 0.17 0.02 89.49 08:45:01 5 6.31 0.00 0.98 2.50 0.02 90.20 08:45:01 6 7.52 0.00 0.53 5.35 0.05 86.55 08:45:01 7 10.15 0.00 0.55 8.10 0.07 81.14 08:46:01 all 30.85 0.00 1.59 1.21 0.07 66.28 08:46:01 0 19.87 0.00 2.30 0.35 0.07 77.41 08:46:01 1 31.74 0.00 1.90 0.17 0.08 66.10 08:46:01 2 33.18 0.00 1.08 0.58 0.08 65.06 08:46:01 3 27.15 0.00 2.39 0.75 0.07 69.64 08:46:01 4 36.93 0.00 1.17 0.03 0.08 61.79 08:46:01 5 28.41 0.00 1.54 0.05 0.08 69.92 08:46:01 6 36.58 0.00 1.15 0.87 0.07 61.33 08:46:01 7 32.87 0.00 1.22 6.83 0.07 59.01 08:47:01 all 10.45 0.00 0.47 0.03 0.03 89.01 08:47:01 0 7.95 0.00 0.40 0.00 0.03 91.61 08:47:01 1 17.10 0.00 0.77 0.15 0.03 81.95 08:47:01 2 3.70 0.00 0.65 0.00 0.02 95.63 08:47:01 3 9.82 0.00 0.58 0.00 0.03 89.56 08:47:01 4 7.34 0.00 0.13 0.03 0.02 92.48 08:47:01 5 13.63 0.00 0.60 0.00 0.02 85.75 08:47:01 6 12.15 0.00 0.45 0.03 0.03 87.34 08:47:01 7 11.95 0.00 0.13 0.03 0.05 87.84 08:48:01 all 0.65 0.00 0.13 0.00 0.01 99.21 08:48:01 0 0.91 0.00 0.12 0.00 0.02 98.95 08:48:01 1 0.53 0.00 0.10 0.00 0.00 99.37 08:48:01 2 0.25 0.00 0.20 0.00 0.00 99.55 08:48:01 3 0.77 0.00 0.10 0.00 0.00 99.13 08:48:01 4 0.40 0.00 0.17 0.02 0.00 99.42 08:48:01 5 0.42 0.00 0.20 0.00 0.03 99.35 08:48:01 6 0.43 0.00 0.07 0.02 0.00 99.48 08:48:01 7 1.45 0.00 0.12 0.00 0.03 98.40 08:49:01 all 27.89 0.00 1.06 0.13 0.06 70.86 08:49:01 0 24.08 0.00 0.70 0.03 0.05 75.14 08:49:01 1 26.09 0.00 1.48 0.17 0.07 72.19 08:49:01 2 30.34 0.00 1.52 0.27 0.07 67.80 08:49:01 3 33.00 0.00 0.69 0.00 0.07 66.25 08:49:01 4 34.83 0.00 1.32 0.00 0.07 63.78 08:49:01 5 29.67 0.00 0.53 0.17 0.07 69.56 08:49:01 6 22.06 0.00 0.77 0.18 0.07 76.93 08:49:01 7 23.12 0.00 1.52 0.20 0.05 75.11 08:50:01 all 21.02 0.00 0.98 0.82 0.04 77.13 08:50:01 0 10.58 0.00 1.18 0.25 0.05 87.93 08:50:01 1 12.36 0.00 1.20 3.56 0.03 82.85 08:50:01 2 16.57 0.00 0.90 0.10 0.03 82.39 08:50:01 3 20.03 0.00 0.75 0.08 0.03 79.10 08:50:01 4 21.54 0.00 0.72 0.12 0.03 77.60 08:50:01 5 38.64 0.00 0.92 0.12 0.05 60.27 08:50:01 6 15.98 0.00 1.37 2.29 0.05 80.32 08:50:01 7 32.57 0.00 0.73 0.07 0.05 66.58 Average: all 17.20 0.00 0.87 0.77 0.04 81.12 Average: 0 11.27 0.00 0.85 0.11 0.04 87.73 Average: 1 15.28 0.00 0.96 0.68 0.04 83.04 Average: 2 18.19 0.00 1.05 0.48 0.04 80.24 Average: 3 20.55 0.00 1.13 0.33 0.05 77.95 Average: 4 18.42 0.00 0.72 0.06 0.04 80.77 Average: 5 19.49 0.00 0.79 0.48 0.04 79.20 Average: 6 15.78 0.00 0.72 1.45 0.04 82.00 Average: 7 18.67 0.00 0.71 2.54 0.05 78.03