---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23420 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 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 845 26854 0 4466 30865 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:6a:cd:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe6a:cd1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:2e:8e:b0 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-23420) 06/24/25 _x86_64_ (8 CPU) 10:00:40 LINUX RESTART (8 CPU) 10:01:02 tps rtps wtps bread/s bwrtn/s 10:02:01 382.82 58.62 324.20 3697.27 100884.87 10:03:01 210.90 43.69 167.21 2480.25 77256.06 10:04:01 26.23 4.02 22.21 117.05 13784.10 10:05:01 32.21 0.45 31.76 13.46 23924.15 10:06:01 27.13 0.47 26.66 10.40 25751.71 10:07:01 267.71 4.05 263.66 610.30 20734.41 Average: 157.20 18.44 138.77 1147.71 43563.35 10:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 30163260 31736920 2775960 8.43 69680 1814856 1339056 3.94 825768 1662256 159968 10:03:01 28579548 30575824 4359672 13.24 88044 2202476 2203316 6.48 2079012 1956424 26500 10:04:01 27622832 29897876 5316388 16.14 90636 2472224 3406284 10.02 2852964 2120372 241348 10:05:01 26639180 29828360 6300040 19.13 94220 3367304 3833472 11.28 2925636 3001516 434216 10:06:01 27272068 31277832 5667152 17.20 97348 4160016 1701516 5.01 1533248 3738236 473988 10:07:01 27441136 31551500 5498084 16.69 100248 4258052 1497748 4.41 1306568 3793196 35544 Average: 27953004 30811385 4986216 15.14 90029 3045821 2330232 6.86 1920533 2712000 228594 10:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 550.04 389.19 2040.98 84.27 0.00 0.00 0.00 0.00 10:02:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 737.86 501.58 3831.76 121.13 0.00 0.00 0.00 0.00 10:03:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 494.63 308.60 587.09 104.07 0.00 0.00 0.00 0.00 10:04:01 lo 37.98 37.98 184.29 184.29 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 206.53 139.93 647.64 48.81 0.00 0.00 0.00 0.00 10:05:01 lo 4.77 4.77 2.08 2.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 516.80 322.53 1324.81 92.31 0.00 0.00 0.00 0.00 10:06:01 lo 3.23 3.23 1.61 1.61 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 538.43 388.40 1164.06 129.63 0.00 0.00 0.00 0.00 10:07:01 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 507.26 341.57 1598.16 96.74 0.00 0.00 0.00 0.00 Average: lo 8.17 8.17 31.47 31.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23420) 06/24/25 _x86_64_ (8 CPU) 10:00:40 LINUX RESTART (8 CPU) 10:01:02 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 11.34 0.00 1.18 2.93 0.05 84.51 10:02:01 0 8.96 0.00 1.29 0.70 0.07 88.99 10:02:01 1 30.72 0.00 2.34 1.26 0.07 65.61 10:02:01 2 8.30 0.00 0.81 0.29 0.03 90.56 10:02:01 3 4.23 0.00 0.83 0.02 0.05 94.88 10:02:01 4 4.09 0.00 0.73 15.36 0.05 79.77 10:02:01 5 5.94 0.00 0.42 0.32 0.02 93.29 10:02:01 6 4.06 0.00 1.14 2.63 0.03 92.13 10:02:01 7 24.43 0.00 1.83 2.89 0.07 70.78 10:03:01 all 31.64 0.00 1.45 1.29 0.07 65.56 10:03:01 0 43.87 0.00 2.46 3.24 0.08 50.34 10:03:01 1 41.53 0.00 0.52 0.03 0.07 57.85 10:03:01 2 29.49 0.00 1.37 0.22 0.07 68.86 10:03:01 3 33.37 0.00 1.62 1.27 0.07 63.67 10:03:01 4 29.28 0.00 1.00 4.32 0.07 65.33 10:03:01 5 26.19 0.00 1.59 0.22 0.07 71.94 10:03:01 6 22.75 0.00 1.59 0.88 0.07 74.71 10:03:01 7 26.62 0.00 1.37 0.12 0.07 71.82 10:04:01 all 43.76 0.00 0.90 0.20 0.07 55.06 10:04:01 0 32.11 0.00 1.09 1.35 0.07 65.39 10:04:01 1 45.77 0.00 0.43 0.02 0.07 53.72 10:04:01 2 50.03 0.00 0.68 0.05 0.08 49.16 10:04:01 3 47.28 0.00 0.65 0.00 0.05 52.02 10:04:01 4 40.41 0.00 1.62 0.02 0.07 57.89 10:04:01 5 42.43 0.00 0.94 0.00 0.08 56.55 10:04:01 6 43.84 0.00 0.73 0.10 0.08 55.24 10:04:01 7 48.20 0.00 1.10 0.08 0.08 50.53 10:05:01 all 44.96 0.00 1.18 0.63 0.08 53.15 10:05:01 0 35.56 0.00 0.80 0.05 0.08 63.51 10:05:01 1 51.72 0.00 0.55 0.02 0.07 47.65 10:05:01 2 55.75 0.00 1.02 0.02 0.05 43.17 10:05:01 3 43.09 0.00 1.52 0.00 0.08 55.30 10:05:01 4 44.26 0.00 1.32 1.59 0.08 52.75 10:05:01 5 49.01 0.00 2.17 1.00 0.08 47.74 10:05:01 6 32.76 0.00 1.21 2.38 0.08 63.57 10:05:01 7 47.51 0.00 0.89 0.02 0.07 51.52 10:06:01 all 36.08 0.00 1.06 0.34 0.07 62.45 10:06:01 0 26.45 0.00 0.78 0.00 0.07 72.70 10:06:01 1 31.18 0.00 0.68 0.00 0.07 68.07 10:06:01 2 46.45 0.00 0.84 0.00 0.08 52.63 10:06:01 3 39.40 0.00 1.74 0.03 0.08 58.74 10:06:01 4 24.82 0.00 0.84 1.85 0.08 72.41 10:06:01 5 36.60 0.00 0.40 0.00 0.07 62.93 10:06:01 6 32.40 0.00 1.14 0.85 0.05 65.56 10:06:01 7 51.34 0.00 2.04 0.00 0.08 46.54 10:07:01 all 24.00 0.00 0.86 0.76 0.05 74.34 10:07:01 0 36.92 0.00 0.82 0.37 0.05 61.84 10:07:01 1 17.16 0.00 0.51 0.00 0.07 82.27 10:07:01 2 24.48 0.00 2.06 3.55 0.03 69.88 10:07:01 3 25.63 0.00 0.55 0.00 0.03 73.79 10:07:01 4 24.70 0.00 1.37 1.14 0.03 72.77 10:07:01 5 11.52 0.00 0.35 0.02 0.02 88.10 10:07:01 6 20.84 0.00 0.77 1.03 0.05 77.31 10:07:01 7 30.83 0.00 0.43 0.00 0.05 68.68 Average: all 32.02 0.00 1.10 1.02 0.06 65.80 Average: 0 30.70 0.00 1.21 0.95 0.07 67.07 Average: 1 36.32 0.00 0.83 0.22 0.07 62.57 Average: 2 35.83 0.00 1.13 0.69 0.06 62.30 Average: 3 32.24 0.00 1.15 0.22 0.06 66.32 Average: 4 28.00 0.00 1.15 4.01 0.06 66.78 Average: 5 28.68 0.00 0.98 0.26 0.06 70.03 Average: 6 26.17 0.00 1.09 1.31 0.06 71.37 Average: 7 38.19 0.00 1.28 0.51 0.07 59.96