---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23399 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 708K 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 896 26792 0 4479 30815 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:f0:c4:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fef0:c44f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:9f:96:11 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-23399) 06/24/25 _x86_64_ (8 CPU) 08:47:49 LINUX RESTART (8 CPU) 08:48:01 tps rtps wtps bread/s bwrtn/s 08:49:01 377.75 74.27 303.48 5320.98 127666.99 08:50:01 202.57 43.76 158.81 2471.05 68114.25 08:51:01 32.84 4.28 28.56 137.84 5548.14 08:52:01 23.93 0.47 23.46 14.53 15658.99 08:53:01 34.54 0.52 34.03 14.13 33007.97 08:54:01 225.73 4.28 221.45 616.70 21783.30 Average: 149.56 21.26 128.30 1429.21 45296.61 08:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 30156132 31705112 2783088 8.45 68292 1791492 1337528 3.94 853440 1639984 159636 08:50:01 28667816 30555080 4271404 12.97 86092 2098120 2276988 6.70 2082176 1867248 17484 08:51:01 27651472 29913140 5287748 16.05 89544 2460656 3142652 9.25 2836408 2109776 229704 08:52:01 26805748 29742884 6133472 18.62 93032 3120248 2899460 8.53 3011544 2758368 434476 08:53:01 27200900 31177308 5738320 17.42 97256 4130680 1777612 5.23 1629464 3711684 477048 08:54:01 27430852 31544948 5508368 16.72 100124 4261144 1424832 4.19 1309660 3797060 27916 Average: 27985487 30773079 4953733 15.04 89057 2977057 2143179 6.31 1953782 2647353 224377 08:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 lo 1.73 1.73 0.18 0.18 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 ens3 492.30 336.74 1981.36 78.35 0.00 0.00 0.00 0.00 08:50:01 lo 1.00 1.00 0.10 0.10 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 ens3 551.17 374.49 2259.63 100.21 0.00 0.00 0.00 0.00 08:51:01 lo 39.59 39.59 184.38 184.38 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 537.04 312.00 2188.02 90.56 0.00 0.00 0.00 0.00 08:52:01 lo 3.40 3.40 1.55 1.55 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 285.67 159.79 88.55 58.34 0.00 0.00 0.00 0.00 08:53:01 lo 4.77 4.77 2.15 2.15 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 597.88 406.32 1439.29 138.61 0.00 0.00 0.00 0.00 08:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 727.70 526.10 1881.92 139.10 0.00 0.00 0.00 0.00 Average: lo 8.53 8.53 31.41 31.41 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 531.96 352.57 1639.79 100.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23399) 06/24/25 _x86_64_ (8 CPU) 08:47:49 LINUX RESTART (8 CPU) 08:48:01 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 9.94 0.00 1.35 3.00 0.03 85.68 08:49:01 0 7.04 0.00 1.25 2.12 0.02 89.57 08:49:01 1 9.20 0.00 2.55 0.43 0.03 87.78 08:49:01 2 28.82 0.00 1.82 5.51 0.05 63.80 08:49:01 3 9.69 0.00 1.34 0.64 0.03 88.30 08:49:01 4 3.04 0.00 1.09 12.23 0.03 83.61 08:49:01 5 5.69 0.00 0.92 0.64 0.02 92.73 08:49:01 6 8.33 0.00 1.19 2.14 0.03 88.32 08:49:01 7 7.66 0.00 0.62 0.33 0.02 91.38 08:50:01 all 28.48 0.00 1.38 1.22 0.05 68.87 08:50:01 0 16.82 0.00 1.45 0.10 0.05 81.57 08:50:01 1 17.57 0.00 0.65 0.08 0.03 81.67 08:50:01 2 33.58 0.00 1.20 2.84 0.05 62.33 08:50:01 3 38.21 0.00 2.07 0.90 0.05 58.77 08:50:01 4 27.07 0.00 1.22 4.89 0.07 66.75 08:50:01 5 36.80 0.00 2.09 0.62 0.07 60.42 08:50:01 6 37.80 0.00 0.95 0.22 0.07 60.97 08:50:01 7 20.06 0.00 1.34 0.10 0.03 78.47 08:51:01 all 43.34 0.00 0.96 0.04 0.07 55.58 08:51:01 0 27.37 0.00 1.42 0.00 0.05 71.16 08:51:01 1 35.74 0.00 1.07 0.02 0.08 63.09 08:51:01 2 40.43 0.00 0.64 0.10 0.08 58.75 08:51:01 3 53.70 0.00 1.40 0.12 0.08 44.69 08:51:01 4 31.53 0.00 0.97 0.02 0.07 67.41 08:51:01 5 59.44 0.00 0.87 0.02 0.08 39.60 08:51:01 6 56.50 0.00 0.47 0.00 0.08 42.95 08:51:01 7 41.96 0.00 0.87 0.05 0.08 57.03 08:52:01 all 46.10 0.00 1.10 0.18 0.08 52.55 08:52:01 0 38.10 0.00 1.03 0.02 0.07 60.79 08:52:01 1 52.14 0.00 1.14 0.00 0.08 46.64 08:52:01 2 38.95 0.00 0.77 0.42 0.07 59.79 08:52:01 3 33.39 0.00 0.75 0.90 0.07 64.89 08:52:01 4 44.89 0.00 0.85 0.00 0.08 54.18 08:52:01 5 48.16 0.00 0.27 0.00 0.07 51.51 08:52:01 6 48.27 0.00 1.62 0.10 0.08 49.92 08:52:01 7 64.85 0.00 2.40 0.00 0.07 32.68 08:53:01 all 40.50 0.00 1.29 0.36 0.07 57.77 08:53:01 0 28.31 0.00 1.14 0.00 0.07 70.48 08:53:01 1 35.68 0.00 1.07 0.00 0.07 63.19 08:53:01 2 38.58 0.00 1.97 0.13 0.07 59.24 08:53:01 3 56.97 0.00 0.94 1.15 0.08 40.86 08:53:01 4 36.96 0.00 1.12 0.23 0.07 61.62 08:53:01 5 43.81 0.00 1.55 0.00 0.07 54.57 08:53:01 6 38.04 0.00 1.09 0.62 0.07 60.19 08:53:01 7 45.71 0.00 1.51 0.67 0.08 52.03 08:54:01 all 24.54 0.00 0.94 0.69 0.05 73.78 08:54:01 0 27.73 0.00 1.10 0.12 0.05 71.00 08:54:01 1 32.57 0.00 1.37 0.07 0.07 65.93 08:54:01 2 14.12 0.00 0.65 0.62 0.03 84.58 08:54:01 3 13.40 0.00 1.05 1.12 0.03 84.39 08:54:01 4 16.39 0.00 0.59 0.00 0.05 82.98 08:54:01 5 29.47 0.00 1.02 3.28 0.07 66.16 08:54:01 6 33.57 0.00 0.50 0.30 0.05 65.58 08:54:01 7 28.99 0.00 1.29 0.00 0.05 69.66 Average: all 32.15 0.00 1.17 0.91 0.06 65.70 Average: 0 24.23 0.00 1.23 0.39 0.05 74.09 Average: 1 30.48 0.00 1.31 0.10 0.06 68.05 Average: 2 32.42 0.00 1.18 1.60 0.06 64.75 Average: 3 34.23 0.00 1.26 0.81 0.06 63.64 Average: 4 26.67 0.00 0.97 2.89 0.06 69.41 Average: 5 37.25 0.00 1.12 0.76 0.06 60.81 Average: 6 37.09 0.00 0.97 0.56 0.06 61.32 Average: 7 34.87 0.00 1.34 0.19 0.06 63.55