---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-35075 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 852 28470 0 2844 30876 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:bb:2f:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:febb:2f84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:d5:fd:a7 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-35075) 08/13/25 _x86_64_ (8 CPU) 04:12:09 LINUX RESTART (8 CPU) 04:13:01 tps rtps wtps bread/s bwrtn/s 04:14:01 186.09 15.54 170.55 320.89 97094.32 04:15:01 81.37 2.33 79.04 306.16 10874.78 04:16:01 34.56 7.58 26.97 247.25 7113.90 04:17:01 2.13 0.02 2.12 0.13 68.39 04:18:01 3.23 0.02 3.22 3.47 215.30 04:19:01 34.17 1.38 32.79 95.83 14092.77 Average: 56.57 4.45 52.12 161.85 21365.36 04:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:14:01 29489100 31215080 3450112 10.47 80240 1947484 2330096 6.86 1352600 1787080 102000 04:15:01 28897584 30763532 4041628 12.27 87580 2074148 2362312 6.95 1823016 1894740 14828 04:16:01 26426252 28494716 6512960 19.77 90496 2268304 4634488 13.64 4162464 2008784 1204 04:17:01 26341640 28410824 6597572 20.03 90556 2268520 4634488 13.64 4245808 2008980 108 04:18:01 27429156 29503580 5510056 16.73 90952 2273360 4158592 12.24 3162772 2009252 380 04:19:01 29103768 31566832 3835444 11.64 94392 2653488 1468232 4.32 1230512 2260472 12392 Average: 27947917 29992427 4991295 15.15 89036 2247551 3264701 9.61 2662862 1994885 21819 04:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:14:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 04:14:01 ens3 210.02 156.63 1870.06 25.94 0.00 0.00 0.00 0.00 04:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:15:01 ens3 242.65 195.33 1725.48 41.37 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 3.32 3.32 0.62 0.62 0.00 0.00 0.00 0.00 04:16:01 ens3 305.40 212.28 2976.36 46.50 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:17:01 ens3 5.62 4.43 1.46 3.80 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 lo 1.57 1.57 0.22 0.22 0.00 0.00 0.00 0.00 04:18:01 ens3 27.48 22.41 5.99 13.95 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 lo 3.30 3.30 0.33 0.33 0.00 0.00 0.00 0.00 04:19:01 ens3 49.68 41.32 126.98 15.65 0.00 0.00 0.00 0.00 04:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 139.95 105.26 1115.67 24.53 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-35075) 08/13/25 _x86_64_ (8 CPU) 04:12:09 LINUX RESTART (8 CPU) 04:13:01 CPU %user %nice %system %iowait %steal %idle 04:14:01 all 12.90 0.00 0.80 1.62 0.04 84.65 04:14:01 0 4.56 0.00 0.19 0.44 0.02 94.79 04:14:01 1 19.21 0.00 1.24 8.73 0.07 70.76 04:14:01 2 12.34 0.00 1.07 1.96 0.05 84.58 04:14:01 3 23.64 0.00 1.32 0.34 0.07 74.63 04:14:01 4 13.91 0.00 0.99 0.24 0.05 84.81 04:14:01 5 9.99 0.00 0.42 0.14 0.03 89.42 04:14:01 6 8.25 0.00 0.39 0.88 0.03 90.44 04:14:01 7 11.29 0.00 0.71 0.27 0.02 87.70 04:15:01 all 7.96 0.00 0.47 0.16 0.03 91.38 04:15:01 0 3.50 0.00 0.37 0.15 0.02 95.97 04:15:01 1 4.78 0.00 0.25 0.00 0.02 94.96 04:15:01 2 11.13 0.00 0.43 0.93 0.03 87.47 04:15:01 3 7.76 0.00 0.62 0.02 0.03 91.57 04:15:01 4 14.61 0.00 0.37 0.13 0.03 84.85 04:15:01 5 8.05 0.00 0.28 0.00 0.03 91.63 04:15:01 6 8.16 0.00 0.88 0.00 0.03 90.93 04:15:01 7 5.71 0.00 0.60 0.00 0.03 93.66 04:16:01 all 33.03 0.00 1.02 0.05 0.06 65.84 04:16:01 0 28.67 0.00 0.75 0.05 0.05 70.48 04:16:01 1 25.08 0.00 0.77 0.03 0.07 74.05 04:16:01 2 28.35 0.00 0.85 0.00 0.05 70.74 04:16:01 3 38.08 0.00 1.18 0.03 0.07 60.64 04:16:01 4 44.34 0.00 1.12 0.03 0.08 54.43 04:16:01 5 48.26 0.00 1.32 0.17 0.07 50.19 04:16:01 6 28.88 0.00 1.32 0.05 0.07 69.69 04:16:01 7 22.55 0.00 0.85 0.03 0.05 76.52 04:17:01 all 0.90 0.00 0.16 0.00 0.02 98.92 04:17:01 0 0.53 0.00 0.32 0.00 0.03 99.12 04:17:01 1 1.34 0.00 0.07 0.03 0.00 98.56 04:17:01 2 0.87 0.00 0.10 0.02 0.02 99.00 04:17:01 3 1.28 0.00 0.17 0.00 0.02 98.53 04:17:01 4 1.00 0.00 0.17 0.00 0.02 98.82 04:17:01 5 0.75 0.00 0.10 0.00 0.00 99.15 04:17:01 6 1.07 0.00 0.22 0.00 0.03 98.68 04:17:01 7 0.30 0.00 0.17 0.00 0.00 99.53 04:18:01 all 12.76 0.00 0.44 0.01 0.03 86.77 04:18:01 0 11.49 0.00 0.80 0.00 0.02 87.69 04:18:01 1 7.87 0.00 0.43 0.03 0.03 91.62 04:18:01 2 8.08 0.00 0.28 0.00 0.02 91.62 04:18:01 3 13.55 0.00 0.53 0.00 0.03 85.88 04:18:01 4 19.28 0.00 0.32 0.02 0.03 80.36 04:18:01 5 14.40 0.00 0.43 0.00 0.03 85.13 04:18:01 6 12.72 0.00 0.38 0.00 0.03 86.86 04:18:01 7 14.68 0.00 0.30 0.00 0.03 84.99 04:19:01 all 20.20 0.00 0.92 0.32 0.04 78.52 04:19:01 0 19.61 0.00 1.05 0.00 0.05 79.29 04:19:01 1 20.41 0.00 0.90 1.24 0.05 77.39 04:19:01 2 10.22 0.00 0.63 0.88 0.02 88.25 04:19:01 3 15.12 0.00 0.68 0.00 0.07 84.13 04:19:01 4 17.44 0.00 1.08 0.00 0.03 81.44 04:19:01 5 31.59 0.00 1.12 0.17 0.03 67.09 04:19:01 6 14.26 0.00 0.63 0.03 0.03 85.04 04:19:01 7 32.98 0.00 1.25 0.20 0.05 65.52 Average: all 14.62 0.00 0.63 0.36 0.04 84.35 Average: 0 11.41 0.00 0.58 0.11 0.03 87.88 Average: 1 13.08 0.00 0.61 1.66 0.04 84.62 Average: 2 11.83 0.00 0.56 0.63 0.03 86.95 Average: 3 16.55 0.00 0.75 0.06 0.05 82.59 Average: 4 18.44 0.00 0.67 0.07 0.04 80.77 Average: 5 18.86 0.00 0.61 0.08 0.03 80.41 Average: 6 12.23 0.00 0.64 0.16 0.04 86.94 Average: 7 14.59 0.00 0.65 0.08 0.03 84.65