---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47758 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 1454 28295 0 2417 30283 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:ca:1b:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feca:1bdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:63:c4:cf 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-47758) 09/20/25 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 200.22 17.55 182.67 311.01 106516.51 23:57:01 57.07 5.33 51.74 379.67 7269.72 23:58:01 12.90 3.72 9.18 104.65 1264.46 23:59:01 27.26 1.13 26.12 89.44 7091.77 Average: 74.36 6.93 67.43 221.19 30534.64 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29224472 31041416 3714748 11.28 81284 2036116 2260492 6.65 1525084 1875044 133360 23:57:01 27345940 29209560 5593280 16.98 83556 2077516 4172248 12.28 3380472 1890960 1996 23:58:01 29638024 31660448 3301196 10.02 84768 2231940 1329928 3.91 1048904 1930528 120760 23:59:01 29026796 31061580 3912424 11.88 87488 2241300 1902724 5.60 1657036 1930140 27360 Average: 28808808 30743251 4130412 12.54 84274 2146718 2416348 7.11 1902874 1906668 70869 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 270.20 197.80 3492.52 35.50 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:57:01 ens3 404.87 227.85 490.17 84.30 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 ens3 446.48 315.48 672.92 105.85 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:59:01 ens3 66.23 55.18 35.47 121.22 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 296.93 199.07 1172.72 86.72 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: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47758) 09/20/25 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.68 0.00 0.98 1.98 0.04 84.33 23:56:01 0 5.97 0.00 0.27 0.02 0.03 93.71 23:56:01 1 3.65 0.00 0.55 2.19 0.03 93.57 23:56:01 2 8.19 0.00 1.74 8.02 0.05 81.99 23:56:01 3 3.35 0.00 0.28 0.18 0.02 96.16 23:56:01 4 33.68 0.00 2.17 1.64 0.05 62.46 23:56:01 5 29.99 0.00 1.67 0.58 0.05 67.71 23:56:01 6 9.80 0.00 0.67 3.24 0.03 86.27 23:56:01 7 6.79 0.00 0.50 0.02 0.02 92.68 23:57:01 all 24.11 0.00 1.03 0.16 0.05 74.64 23:57:01 0 14.00 0.00 1.28 0.08 0.02 84.62 23:57:01 1 34.46 0.00 1.10 0.20 0.08 64.16 23:57:01 2 44.93 0.00 2.14 0.02 0.05 52.86 23:57:01 3 23.35 0.00 0.65 0.12 0.05 75.83 23:57:01 4 14.26 0.00 1.15 0.05 0.05 84.49 23:57:01 5 14.79 0.00 0.68 0.00 0.05 84.48 23:57:01 6 21.63 0.00 0.38 0.00 0.05 77.93 23:57:01 7 25.56 0.00 0.77 0.85 0.07 72.75 23:58:01 all 18.04 0.00 0.55 0.02 0.05 81.34 23:58:01 0 26.75 0.00 0.60 0.02 0.05 72.58 23:58:01 1 37.12 0.00 0.55 0.03 0.08 62.21 23:58:01 2 26.11 0.00 0.78 0.05 0.07 72.99 23:58:01 3 10.75 0.00 0.30 0.00 0.05 88.90 23:58:01 4 18.26 0.00 0.45 0.00 0.05 81.24 23:58:01 5 7.89 0.00 0.92 0.07 0.03 91.10 23:58:01 6 7.15 0.00 0.23 0.00 0.03 92.59 23:58:01 7 10.34 0.00 0.53 0.00 0.03 89.10 23:59:01 all 13.58 0.00 0.53 0.18 0.03 85.68 23:59:01 0 7.05 0.00 0.45 0.03 0.02 92.45 23:59:01 1 6.27 0.00 0.45 1.20 0.03 92.05 23:59:01 2 14.02 0.00 0.65 0.00 0.03 85.30 23:59:01 3 5.21 0.00 0.22 0.00 0.02 94.56 23:59:01 4 20.81 0.00 0.82 0.07 0.03 78.27 23:59:01 5 8.27 0.00 0.25 0.02 0.02 91.45 23:59:01 6 16.61 0.00 0.70 0.02 0.02 82.66 23:59:01 7 30.32 0.00 0.73 0.10 0.05 68.80 Average: all 17.10 0.00 0.77 0.59 0.04 81.50 Average: 0 13.45 0.00 0.65 0.04 0.03 85.84 Average: 1 20.36 0.00 0.66 0.91 0.06 78.01 Average: 2 23.33 0.00 1.33 2.02 0.05 73.28 Average: 3 10.66 0.00 0.36 0.08 0.03 88.86 Average: 4 21.75 0.00 1.15 0.44 0.05 76.61 Average: 5 15.24 0.00 0.88 0.17 0.04 83.68 Average: 6 13.80 0.00 0.50 0.81 0.03 84.86 Average: 7 18.24 0.00 0.63 0.24 0.04 80.84