---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-40416 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 708K 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 1987 26634 0 3545 29729 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:51:24:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe51:249f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:f8:ad:fd 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-40416) 08/23/25 _x86_64_ (8 CPU) 22:16:41 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 347.94 57.91 290.03 3659.26 113117.81 22:19:01 234.57 18.19 216.38 628.32 87994.27 22:20:01 38.39 5.27 33.13 152.24 5258.86 22:21:01 15.23 1.72 13.51 67.72 14209.10 22:22:01 5.22 1.07 4.15 30.39 842.53 22:23:01 25.65 0.00 25.65 0.00 28736.28 Average: 111.17 14.03 97.14 756.32 41694.43 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30153068 31707984 2786152 8.46 68504 1797832 1375492 4.05 842548 1653104 163456 22:19:01 28331532 30478168 4607688 13.99 92376 2342720 2888208 8.50 2133812 2134104 18888 22:20:01 27334400 30040952 5604820 17.02 95884 2888860 3200064 9.42 2779496 2465624 420868 22:21:01 25048340 27760444 7890880 23.96 96020 2894172 5013492 14.75 5082780 2441384 476 22:22:01 28497688 31654228 4441532 13.48 96664 3331692 1380500 4.06 1461920 2613336 421168 22:23:01 27327256 30510488 5611964 17.04 96868 3356992 2432612 7.16 2813752 2426332 448 Average: 27782047 30358711 5157173 15.66 91053 2768711 2715061 7.99 2519051 2288981 170884 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 386.39 257.32 1685.85 76.22 0.00 0.00 0.00 0.00 22:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 806.55 638.07 7284.51 141.74 0.00 0.00 0.00 0.00 22:20:01 lo 3.48 3.48 0.79 0.79 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 715.75 517.05 2168.69 174.93 0.00 0.00 0.00 0.00 22:21:01 lo 6.18 6.18 5.49 5.49 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 195.90 139.69 51.78 55.99 0.00 0.00 0.00 0.00 22:22:01 lo 16.28 16.28 4.68 4.68 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 470.27 338.48 400.26 117.47 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 150.66 85.59 46.78 453.91 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 1.87 1.87 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: ens3 454.26 329.37 1939.79 170.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-40416) 08/23/25 _x86_64_ (8 CPU) 22:16:41 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 10.02 0.00 1.14 5.40 0.04 83.41 22:18:01 0 3.62 0.00 0.47 0.40 0.03 95.47 22:18:01 1 5.19 0.00 0.70 19.72 0.03 74.35 22:18:01 2 16.28 0.00 1.72 2.13 0.03 79.84 22:18:01 3 9.27 0.00 1.59 4.51 0.05 84.58 22:18:01 4 12.66 0.00 0.82 0.72 0.02 85.79 22:18:01 5 14.89 0.00 1.69 12.67 0.05 70.70 22:18:01 6 11.66 0.00 1.22 2.25 0.03 84.84 22:18:01 7 6.59 0.00 0.88 0.85 0.03 91.64 22:19:01 all 19.60 0.00 1.41 2.69 0.06 76.23 22:19:01 0 13.28 0.00 1.28 0.50 0.07 84.87 22:19:01 1 17.17 0.00 1.74 16.55 0.08 64.46 22:19:01 2 15.46 0.00 0.72 0.07 0.05 83.71 22:19:01 3 12.03 0.00 1.15 1.44 0.07 85.31 22:19:01 4 38.10 0.00 2.49 2.07 0.10 57.23 22:19:01 5 28.39 0.00 0.80 0.05 0.08 70.67 22:19:01 6 16.50 0.00 0.83 0.02 0.05 82.60 22:19:01 7 15.83 0.00 2.26 0.90 0.07 80.94 22:20:01 all 33.86 0.00 1.34 0.24 0.06 64.50 22:20:01 0 40.00 0.00 1.23 0.45 0.05 58.26 22:20:01 1 27.60 0.00 1.03 0.23 0.05 71.08 22:20:01 2 24.56 0.00 1.22 0.28 0.05 73.88 22:20:01 3 34.97 0.00 1.07 0.27 0.05 63.64 22:20:01 4 38.55 0.00 1.04 0.00 0.05 60.36 22:20:01 5 33.72 0.00 1.78 0.40 0.07 64.03 22:20:01 6 26.57 0.00 1.20 0.07 0.03 72.12 22:20:01 7 44.89 0.00 2.17 0.23 0.07 52.64 22:21:01 all 19.34 0.00 0.79 0.46 0.05 79.36 22:21:01 0 16.48 0.00 1.10 0.07 0.07 82.28 22:21:01 1 15.07 0.00 0.23 0.03 0.05 84.62 22:21:01 2 22.57 0.00 0.52 3.49 0.03 73.39 22:21:01 3 21.24 0.00 1.20 0.00 0.03 77.52 22:21:01 4 19.74 0.00 1.64 0.02 0.08 78.53 22:21:01 5 23.02 0.00 0.57 0.00 0.02 76.39 22:21:01 6 15.76 0.00 0.37 0.02 0.05 83.81 22:21:01 7 20.79 0.00 0.75 0.05 0.03 78.37 22:22:01 all 30.23 0.00 1.25 0.02 0.05 68.45 22:22:01 0 27.73 0.00 1.45 0.07 0.05 70.70 22:22:01 1 38.19 0.00 0.82 0.02 0.03 60.94 22:22:01 2 27.97 0.00 1.27 0.00 0.07 70.70 22:22:01 3 31.67 0.00 2.05 0.00 0.05 66.22 22:22:01 4 41.36 0.00 0.84 0.00 0.05 57.75 22:22:01 5 35.60 0.00 1.35 0.00 0.07 62.98 22:22:01 6 16.27 0.00 1.34 0.03 0.03 82.32 22:22:01 7 23.21 0.00 0.85 0.00 0.07 75.87 22:23:01 all 19.61 0.00 0.45 0.35 0.03 79.55 22:23:01 0 4.44 0.00 0.05 0.90 0.02 94.60 22:23:01 1 8.99 0.00 0.18 0.00 0.05 90.77 22:23:01 2 15.50 0.00 0.05 0.00 0.02 84.43 22:23:01 3 15.72 0.00 0.12 0.00 0.03 84.13 22:23:01 4 6.71 0.00 0.18 1.95 0.03 91.13 22:23:01 5 17.08 0.00 0.65 0.00 0.02 82.25 22:23:01 6 21.33 0.00 0.10 0.00 0.07 78.50 22:23:01 7 67.17 0.00 2.29 0.00 0.07 30.47 Average: all 22.11 0.00 1.07 1.53 0.05 75.25 Average: 0 17.59 0.00 0.93 0.40 0.05 81.03 Average: 1 18.71 0.00 0.79 6.08 0.05 74.38 Average: 2 20.39 0.00 0.92 1.00 0.04 77.66 Average: 3 20.83 0.00 1.20 1.03 0.05 76.90 Average: 4 26.18 0.00 1.17 0.79 0.06 71.81 Average: 5 25.45 0.00 1.14 2.18 0.05 71.17 Average: 6 18.01 0.00 0.84 0.40 0.04 80.70 Average: 7 29.75 0.00 1.53 0.34 0.06 68.32