---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-42274 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 11G 145G 7% / 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 2011 27244 0 2910 29716 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:22:bd:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe22:bd58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:9d:fb:5e 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-42274) 08/30/25 _x86_64_ (8 CPU) 05:21:10 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 155.41 15.59 139.82 328.69 45650.52 05:24:01 132.79 9.90 122.90 555.51 47515.41 05:25:01 22.40 0.08 22.31 1.60 32402.20 05:26:01 19.70 0.00 19.70 0.00 28908.52 05:27:01 11.56 0.98 10.58 24.00 5818.76 05:28:01 31.53 1.15 30.38 89.59 15435.03 Average: 62.24 4.62 57.62 166.57 29288.86 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29389036 31164452 3550184 10.78 81332 1995032 2178036 6.41 1411160 1832204 135756 05:24:01 26694096 28813312 6245124 18.96 91256 2317332 4144232 12.19 3849548 2056432 6988 05:25:01 26508436 28628140 6430784 19.52 91356 2317596 4225032 12.43 4038860 2051580 64 05:26:01 26469652 28589368 6469568 19.64 91416 2317728 4241228 12.48 4078688 2051472 260 05:27:01 27830956 30508748 5108264 15.51 92276 2866928 2393848 7.04 2612932 2146120 378448 05:28:01 27920380 30451840 5018840 15.24 95012 2719732 2503436 7.37 2539436 2133016 28332 Average: 27468759 29692643 5470461 16.61 90441 2422391 3280969 9.65 3088437 2045137 91641 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 470.44 306.86 2630.61 79.44 0.00 0.00 0.00 0.00 05:23:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 1132.01 679.25 4869.15 186.56 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 292.35 196.08 72.17 65.49 0.00 0.00 0.00 0.00 05:25:01 lo 3.80 3.80 0.67 0.67 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 171.24 95.62 64.56 51.32 0.00 0.00 0.00 0.00 05:26:01 lo 1.40 1.40 0.21 0.21 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 335.83 243.61 482.41 95.93 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 98.08 65.52 34.17 288.43 0.00 0.00 0.00 0.00 05:28:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 416.66 264.49 1358.88 127.86 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.23 0.23 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-v1-8c-8g-42274) 08/30/25 _x86_64_ (8 CPU) 05:21:10 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.48 0.00 0.93 2.71 0.04 82.84 05:23:01 0 22.56 0.00 1.67 9.51 0.05 66.21 05:23:01 1 19.04 0.00 0.97 0.69 0.05 79.26 05:23:01 2 9.62 0.00 0.80 1.12 0.03 88.43 05:23:01 3 5.40 0.00 0.67 1.22 0.05 92.65 05:23:01 4 13.32 0.00 1.05 0.94 0.03 84.66 05:23:01 5 9.16 0.00 0.38 7.14 0.02 83.30 05:23:01 6 8.64 0.00 0.58 0.35 0.02 90.41 05:23:01 7 20.11 0.00 1.29 0.73 0.05 77.82 05:24:01 all 37.45 0.00 1.59 1.46 0.08 59.43 05:24:01 0 31.08 0.00 1.28 5.09 0.07 62.49 05:24:01 1 32.66 0.00 0.92 0.03 0.05 66.34 05:24:01 2 35.71 0.00 1.82 0.15 0.08 62.24 05:24:01 3 43.12 0.00 1.91 1.59 0.08 53.30 05:24:01 4 37.54 0.00 1.50 2.07 0.07 58.82 05:24:01 5 39.60 0.00 1.19 0.00 0.07 59.14 05:24:01 6 44.61 0.00 2.32 0.42 0.08 52.57 05:24:01 7 35.27 0.00 1.74 2.36 0.10 60.53 05:25:01 all 3.71 0.00 0.43 1.34 0.02 94.50 05:25:01 0 3.10 0.00 0.35 0.00 0.02 96.53 05:25:01 1 4.37 0.00 0.50 0.02 0.02 95.10 05:25:01 2 4.67 0.00 0.17 0.00 0.03 95.13 05:25:01 3 3.05 0.00 0.67 0.00 0.02 96.27 05:25:01 4 3.15 0.00 0.55 0.02 0.02 96.27 05:25:01 5 4.45 0.00 0.40 0.00 0.05 95.10 05:25:01 6 3.42 0.00 0.53 0.00 0.03 96.01 05:25:01 7 3.51 0.00 0.25 10.68 0.02 85.54 05:26:01 all 1.16 0.00 0.21 1.47 0.01 97.14 05:26:01 0 1.05 0.00 0.15 0.00 0.00 98.80 05:26:01 1 1.42 0.00 0.17 0.00 0.00 98.42 05:26:01 2 1.77 0.00 0.40 0.00 0.02 97.82 05:26:01 3 0.97 0.00 0.23 0.00 0.03 98.77 05:26:01 4 1.17 0.00 0.13 0.00 0.02 98.68 05:26:01 5 0.79 0.00 0.30 0.00 0.02 98.90 05:26:01 6 1.13 0.00 0.15 0.00 0.02 98.70 05:26:01 7 1.00 0.00 0.13 11.80 0.02 87.05 05:27:01 all 34.09 0.00 0.97 0.02 0.07 64.85 05:27:01 0 21.10 0.00 0.77 0.00 0.05 78.09 05:27:01 1 42.80 0.00 0.63 0.00 0.07 56.49 05:27:01 2 60.75 0.00 1.88 0.00 0.08 37.29 05:27:01 3 30.42 0.00 0.60 0.03 0.05 68.90 05:27:01 4 36.98 0.00 1.27 0.00 0.08 61.67 05:27:01 5 31.36 0.00 0.62 0.02 0.05 67.96 05:27:01 6 29.39 0.00 1.23 0.00 0.08 69.30 05:27:01 7 19.91 0.00 0.77 0.12 0.05 79.16 05:28:01 all 8.59 0.00 0.53 0.62 0.03 90.23 05:28:01 0 3.43 0.00 0.57 0.02 0.05 95.93 05:28:01 1 7.09 0.00 0.55 0.02 0.02 92.32 05:28:01 2 0.57 0.00 0.38 0.00 0.00 99.05 05:28:01 3 15.20 0.00 0.65 0.05 0.02 84.09 05:28:01 4 13.48 0.00 0.62 1.35 0.02 84.53 05:28:01 5 2.05 0.00 0.17 0.02 0.02 97.75 05:28:01 6 25.99 0.00 1.03 2.39 0.05 70.54 05:28:01 7 0.93 0.00 0.30 1.07 0.03 97.67 Average: all 16.41 0.00 0.78 1.27 0.04 81.51 Average: 0 13.72 0.00 0.80 2.43 0.04 83.01 Average: 1 17.89 0.00 0.62 0.13 0.03 81.33 Average: 2 18.85 0.00 0.91 0.21 0.04 79.99 Average: 3 16.36 0.00 0.79 0.48 0.04 82.33 Average: 4 17.60 0.00 0.85 0.73 0.04 80.78 Average: 5 14.56 0.00 0.51 1.20 0.04 83.70 Average: 6 18.86 0.00 0.98 0.53 0.05 79.59 Average: 7 13.44 0.00 0.75 4.46 0.04 81.31