---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12923 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 712K 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 841 28746 0 2579 30894 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:a9:48:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea9:483c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:25:9e:50 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-12923) 11/15/25 _x86_64_ (8 CPU) 12:54:26 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 203.35 35.33 168.02 969.17 102130.71 12:57:01 85.44 5.30 80.14 378.47 16564.17 12:58:01 27.21 20.56 6.65 1487.75 710.81 12:59:01 41.30 13.78 27.52 1026.46 10504.77 Average: 89.32 18.74 70.58 965.47 32476.70 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29712572 31397532 3226648 9.80 79472 1908232 2006444 5.90 1171132 1749736 147664 12:57:01 28205764 30015376 4733456 14.37 83388 2024460 3294888 9.69 2575288 1837696 1448 12:58:01 29569804 31563132 3369416 10.23 84296 2204328 1533480 4.51 1088668 1958312 119920 12:59:01 29407536 31613876 3531684 10.72 87852 2410368 1441780 4.24 1117628 2084784 34712 Average: 29223919 31147479 3715301 11.28 83752 2136847 2069148 6.09 1488179 1907632 75936 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 117.73 89.10 1374.08 25.24 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 292.70 210.36 1637.08 59.51 0.00 0.00 0.00 0.00 12:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 394.43 215.10 362.28 80.86 0.00 0.00 0.00 0.00 12:59:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 592.35 373.58 2681.08 108.65 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.08 0.08 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 349.31 222.04 1513.68 68.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12923) 11/15/25 _x86_64_ (8 CPU) 12:54:26 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.02 0.00 0.86 1.99 0.04 85.09 12:56:01 0 8.60 0.00 0.60 0.20 0.03 90.56 12:56:01 1 4.05 0.00 0.38 0.02 0.02 95.53 12:56:01 2 3.25 0.00 0.25 1.28 0.02 95.20 12:56:01 3 27.91 0.00 1.97 0.95 0.05 69.12 12:56:01 4 23.41 0.00 1.33 0.43 0.05 74.77 12:56:01 5 7.85 0.00 0.17 5.00 0.10 86.88 12:56:01 6 1.22 0.00 0.75 7.51 0.03 90.49 12:56:01 7 19.80 0.00 1.43 0.58 0.03 78.15 12:57:01 all 24.18 0.00 0.92 0.19 0.05 74.66 12:57:01 0 17.75 0.00 0.90 0.35 0.08 80.92 12:57:01 1 20.84 0.00 1.79 0.03 0.07 77.27 12:57:01 2 20.35 0.00 0.87 0.47 0.05 78.27 12:57:01 3 42.67 0.00 1.49 0.08 0.07 55.69 12:57:01 4 18.50 0.00 0.32 0.08 0.05 81.05 12:57:01 5 31.89 0.00 0.64 0.07 0.05 67.36 12:57:01 6 11.65 0.00 0.48 0.38 0.03 87.45 12:57:01 7 29.76 0.00 0.83 0.00 0.05 69.36 12:58:01 all 18.43 0.00 0.58 0.12 0.05 80.82 12:58:01 0 21.59 0.00 1.05 0.08 0.08 77.19 12:58:01 1 16.31 0.00 0.60 0.27 0.07 82.75 12:58:01 2 28.69 0.00 0.75 0.40 0.05 70.11 12:58:01 3 12.02 0.00 0.87 0.08 0.03 86.99 12:58:01 4 14.60 0.00 0.37 0.00 0.03 85.00 12:58:01 5 18.61 0.00 0.32 0.00 0.05 81.02 12:58:01 6 22.50 0.00 0.28 0.12 0.05 77.05 12:58:01 7 13.03 0.00 0.42 0.03 0.03 86.48 12:59:01 all 22.85 0.00 0.84 0.24 0.05 76.02 12:59:01 0 20.89 0.00 0.95 0.80 0.05 77.31 12:59:01 1 26.74 0.00 0.98 0.05 0.05 72.17 12:59:01 2 47.20 0.00 1.07 0.35 0.07 51.32 12:59:01 3 20.05 0.00 0.75 0.02 0.07 79.11 12:59:01 4 13.80 0.00 0.58 0.33 0.05 85.24 12:59:01 5 20.52 0.00 0.95 0.27 0.03 78.23 12:59:01 6 19.73 0.00 0.23 0.00 0.03 80.00 12:59:01 7 13.94 0.00 1.10 0.15 0.05 84.76 Average: all 19.37 0.00 0.80 0.64 0.05 79.15 Average: 0 17.21 0.00 0.88 0.36 0.06 81.49 Average: 1 16.99 0.00 0.94 0.09 0.05 81.93 Average: 2 24.87 0.00 0.73 0.63 0.05 73.73 Average: 3 25.67 0.00 1.27 0.28 0.05 72.72 Average: 4 17.57 0.00 0.65 0.21 0.05 81.52 Average: 5 19.72 0.00 0.52 1.33 0.06 78.37 Average: 6 13.77 0.00 0.44 2.00 0.04 83.75 Average: 7 19.14 0.00 0.95 0.19 0.04 79.68