---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18884 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 13G 143G 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 878 26570 0 4718 30833 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:6f:04:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe6f:426/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:4f:5a:49 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-8c-8g-18884) 02/21/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 237.34 35.76 201.58 1012.63 67827.10 12:25:01 167.19 9.97 157.22 919.18 73306.18 12:26:01 111.51 3.75 107.77 417.13 91938.01 12:27:01 33.79 0.58 33.21 49.72 2731.22 Average: 137.45 12.51 124.94 599.64 58948.29 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29901112 31569640 3038108 9.22 77292 1895908 1981292 5.83 998704 1735304 231280 12:25:01 25358924 29701428 7580296 23.01 105760 4460748 3933588 11.57 2948636 4197760 2393356 12:26:01 24254476 28956512 8684744 26.37 108628 4795332 7568576 22.27 3741292 4461660 624 12:27:01 27185360 31557148 5753860 17.47 111068 4476976 1532592 4.51 1194296 4116408 16196 Average: 26674968 30446182 6264252 19.02 100687 3907241 3754012 11.05 2220732 3627783 660364 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 101.82 79.27 1338.54 30.48 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 977.65 601.12 11492.75 128.18 0.00 0.00 0.00 0.00 12:25:01 lo 4.30 4.30 0.58 0.58 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 239.59 160.69 106.84 43.04 0.00 0.00 0.00 0.00 12:26:01 lo 17.20 17.20 1.60 1.60 0.00 0.00 0.00 0.00 12:26:01 vethfc1e5c1 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 vethf4878d2 19.46 31.03 4.79 2.65 0.00 0.00 0.00 0.00 12:27:01 ens3 415.09 274.48 106.89 88.23 0.00 0.00 0.00 0.00 12:27:01 lo 16.73 16.73 1.44 1.44 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 433.54 278.89 3261.12 72.49 0.00 0.00 0.00 0.00 Average: lo 9.91 9.91 0.95 0.95 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18884) 02/21/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.76 0.00 0.85 3.03 0.04 85.32 12:24:01 0 2.64 0.00 0.57 8.63 0.02 88.15 12:24:01 1 4.44 0.00 0.40 4.83 0.03 90.30 12:24:01 2 4.15 0.00 0.23 0.18 0.02 95.41 12:24:01 3 24.88 0.00 2.19 6.98 0.03 65.91 12:24:01 4 18.37 0.00 1.13 0.73 0.05 79.72 12:24:01 5 4.39 0.00 0.62 1.65 0.08 93.26 12:24:01 6 25.93 0.00 1.43 1.22 0.05 71.37 12:24:01 7 1.21 0.00 0.23 0.03 0.02 98.51 12:25:01 all 29.13 0.00 4.36 1.97 0.08 64.46 12:25:01 0 29.19 0.00 4.58 3.54 0.08 62.61 12:25:01 1 26.88 0.00 5.59 0.72 0.07 66.73 12:25:01 2 31.62 0.00 3.51 3.66 0.08 61.12 12:25:01 3 30.37 0.00 4.15 5.22 0.10 60.16 12:25:01 4 40.87 0.00 5.93 0.59 0.07 52.54 12:25:01 5 33.93 0.00 4.57 1.53 0.08 59.88 12:25:01 6 24.19 0.00 3.33 0.03 0.07 72.38 12:25:01 7 16.04 0.00 3.20 0.49 0.07 80.21 12:26:01 all 4.57 0.00 1.34 4.29 0.05 89.76 12:26:01 0 5.91 0.00 2.08 27.25 0.07 64.69 12:26:01 1 5.15 0.00 1.30 6.55 0.05 86.94 12:26:01 2 5.28 0.00 1.34 0.33 0.05 93.01 12:26:01 3 3.36 0.00 1.32 0.05 0.05 95.22 12:26:01 4 3.91 0.00 1.01 0.02 0.05 95.02 12:26:01 5 3.91 0.00 1.52 0.02 0.07 94.48 12:26:01 6 4.57 0.00 1.12 0.02 0.05 94.24 12:26:01 7 4.41 0.00 1.04 0.10 0.05 94.40 12:27:01 all 7.36 0.00 1.00 0.22 0.04 91.38 12:27:01 0 5.74 0.00 0.97 0.03 0.03 93.23 12:27:01 1 5.47 0.00 1.08 1.02 0.05 92.38 12:27:01 2 2.30 0.00 0.60 0.00 0.02 97.08 12:27:01 3 2.57 0.00 1.08 0.23 0.03 96.08 12:27:01 4 15.29 0.00 1.29 0.17 0.05 83.20 12:27:01 5 9.23 0.00 0.95 0.03 0.05 89.73 12:27:01 6 2.10 0.00 0.97 0.02 0.03 96.88 12:27:01 7 16.21 0.00 1.00 0.25 0.07 82.47 Average: all 12.91 0.00 1.88 2.38 0.05 82.78 Average: 0 10.80 0.00 2.04 9.87 0.05 77.24 Average: 1 10.46 0.00 2.09 3.28 0.05 84.11 Average: 2 10.78 0.00 1.41 1.04 0.04 86.73 Average: 3 15.25 0.00 2.18 3.11 0.05 79.40 Average: 4 19.56 0.00 2.33 0.38 0.05 77.68 Average: 5 12.82 0.00 1.91 0.81 0.07 84.40 Average: 6 14.19 0.00 1.71 0.32 0.05 83.72 Average: 7 9.45 0.00 1.36 0.22 0.05 88.92