---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31232 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 881 26640 0 4645 30829 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:24:e0:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe24:e018/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:2d:c5:c6 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-31232) 07/28/25 _x86_64_ (8 CPU) 08:55:41 LINUX RESTART (8 CPU) 08:56:02 tps rtps wtps bread/s bwrtn/s 08:57:01 376.46 58.75 317.71 3700.80 112814.51 08:58:01 228.16 43.54 184.62 2465.86 80548.98 08:59:01 18.98 4.32 14.66 130.22 2212.86 09:00:01 22.18 0.47 21.71 14.53 16883.85 09:01:01 35.18 0.38 34.79 8.67 35111.61 09:02:01 330.83 4.42 326.41 617.90 23884.15 Average: 168.05 18.53 149.51 1149.21 45053.28 08:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30108452 31670168 2830760 8.59 69316 1803628 1406568 4.14 889476 1650204 168504 08:58:01 28703456 30729588 4235756 12.86 88792 2230228 2102944 6.19 1913152 1991856 26284 08:59:01 27612016 29927236 5327196 16.17 90860 2511424 2927640 8.61 2834692 2147008 250768 09:00:01 26513608 29552644 6425604 19.51 94400 3218948 3142288 9.25 3213168 2843496 466796 09:01:01 27108408 31258424 5830804 17.70 98680 4296744 1729436 5.09 1558832 3863508 514336 09:02:01 27225396 31511740 5713816 17.35 101748 4424532 1537020 4.52 1360720 3944560 27068 Average: 27878556 30774967 5060656 15.36 90633 3080917 2140983 6.30 1961673 2740105 242293 08:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 420.79 290.82 1987.25 77.65 0.00 0.00 0.00 0.00 08:57:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 710.46 487.74 4098.77 131.16 0.00 0.00 0.00 0.00 08:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 511.38 264.66 494.92 94.08 0.00 0.00 0.00 0.00 08:59:01 lo 41.35 41.35 191.74 191.74 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 470.52 213.13 136.25 85.64 0.00 0.00 0.00 0.00 09:00:01 lo 3.47 3.47 1.56 1.56 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 606.25 332.31 1536.47 86.29 0.00 0.00 0.00 0.00 09:01:01 lo 4.52 4.52 2.14 2.14 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 631.59 380.50 1698.63 106.13 0.00 0.00 0.00 0.00 09:02:01 lo 0.60 0.60 0.06 0.06 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 558.88 328.30 1657.77 96.88 0.00 0.00 0.00 0.00 Average: lo 8.74 8.74 32.72 32.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31232) 07/28/25 _x86_64_ (8 CPU) 08:55:41 LINUX RESTART (8 CPU) 08:56:02 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.10 0.00 1.18 2.59 0.04 85.09 08:57:01 0 10.64 0.00 1.12 0.65 0.03 87.56 08:57:01 1 8.03 0.00 1.43 4.21 0.03 86.30 08:57:01 2 13.26 0.00 1.43 0.75 0.03 84.53 08:57:01 3 18.83 0.00 2.34 5.06 0.09 73.69 08:57:01 4 10.75 0.00 0.61 4.30 0.03 84.31 08:57:01 5 8.71 0.00 0.81 0.58 0.03 89.87 08:57:01 6 9.17 0.00 0.94 4.68 0.05 85.17 08:57:01 7 9.44 0.00 0.75 0.54 0.03 89.23 08:58:01 all 27.37 0.00 1.35 1.07 0.06 70.15 08:58:01 0 26.75 0.00 0.70 0.20 0.05 72.29 08:58:01 1 27.62 0.00 1.84 1.34 0.07 69.14 08:58:01 2 25.64 0.00 1.81 0.49 0.07 72.00 08:58:01 3 37.23 0.00 2.49 4.80 0.08 55.40 08:58:01 4 29.19 0.00 0.97 0.00 0.05 69.79 08:58:01 5 16.49 0.00 0.55 0.22 0.03 82.71 08:58:01 6 22.82 0.00 0.97 1.10 0.07 75.04 08:58:01 7 33.28 0.00 1.42 0.42 0.07 64.81 08:59:01 all 43.04 0.00 0.82 0.03 0.08 56.04 08:59:01 0 24.16 0.00 0.70 0.00 0.05 75.09 08:59:01 1 59.23 0.00 0.73 0.00 0.08 39.96 08:59:01 2 39.89 0.00 1.14 0.02 0.12 58.84 08:59:01 3 56.99 0.00 0.58 0.05 0.07 42.31 08:59:01 4 37.06 0.00 0.72 0.02 0.08 62.12 08:59:01 5 35.06 0.00 1.19 0.00 0.10 63.65 08:59:01 6 49.12 0.00 0.63 0.03 0.10 50.11 08:59:01 7 42.75 0.00 0.83 0.12 0.08 56.21 09:00:01 all 47.71 0.00 1.07 0.16 0.08 50.98 09:00:01 0 32.39 0.00 1.27 0.00 0.05 66.29 09:00:01 1 57.89 0.00 0.82 0.00 0.08 41.21 09:00:01 2 57.32 0.00 1.29 0.80 0.08 40.50 09:00:01 3 44.75 0.00 0.77 0.08 0.07 54.34 09:00:01 4 42.83 0.00 1.15 0.00 0.05 55.97 09:00:01 5 47.71 0.00 0.75 0.25 0.08 51.20 09:00:01 6 56.47 0.00 1.79 0.00 0.07 41.68 09:00:01 7 42.40 0.00 0.79 0.13 0.07 56.61 09:01:01 all 39.75 0.00 1.19 0.34 0.08 58.64 09:01:01 0 23.03 0.00 0.90 0.02 0.07 75.98 09:01:01 1 38.63 0.00 0.84 0.85 0.10 59.58 09:01:01 2 42.89 0.00 2.11 0.95 0.07 53.98 09:01:01 3 47.13 0.00 1.53 0.43 0.08 50.82 09:01:01 4 38.24 0.00 0.75 0.00 0.07 60.94 09:01:01 5 38.07 0.00 1.34 0.49 0.10 60.00 09:01:01 6 43.39 0.00 1.09 0.02 0.08 55.42 09:01:01 7 46.56 0.00 0.95 0.00 0.07 52.42 09:02:01 all 26.05 0.00 0.90 0.70 0.05 72.31 09:02:01 0 30.94 0.00 1.32 3.55 0.05 64.15 09:02:01 1 31.34 0.00 0.85 0.03 0.03 67.74 09:02:01 2 31.77 0.00 1.47 0.52 0.07 66.18 09:02:01 3 33.03 0.00 0.50 0.75 0.05 65.67 09:02:01 4 21.44 0.00 0.62 0.02 0.07 77.86 09:02:01 5 18.35 0.00 0.77 0.17 0.05 80.66 09:02:01 6 29.08 0.00 1.15 0.33 0.07 69.36 09:02:01 7 12.38 0.00 0.50 0.22 0.03 86.87 Average: all 32.56 0.00 1.08 0.81 0.06 65.48 Average: 0 24.69 0.00 1.00 0.73 0.05 73.52 Average: 1 37.20 0.00 1.08 1.06 0.07 60.59 Average: 2 35.19 0.00 1.54 0.59 0.07 62.62 Average: 3 39.74 0.00 1.36 1.85 0.07 56.97 Average: 4 29.98 0.00 0.80 0.71 0.06 68.45 Average: 5 27.44 0.00 0.90 0.28 0.07 71.31 Average: 6 35.09 0.00 1.10 1.02 0.07 62.73 Average: 7 31.19 0.00 0.87 0.24 0.06 67.64