---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11716 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 858 28745 0 2562 30874 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:7e:3d:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe7e:3d67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:57:a6:ca 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-11716) 06/14/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 153.86 4.29 149.58 81.60 94728.02 05:49:01 146.21 20.40 125.81 728.55 36906.78 05:50:01 4.32 0.07 4.25 0.93 255.29 05:51:01 34.81 4.93 29.88 168.91 7468.09 Average: 84.51 7.43 77.08 245.67 34591.52 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29983036 31729336 2956184 8.97 76548 1971396 1360288 4.00 816524 1829436 225312 05:49:01 27318408 29285132 5620812 17.06 87388 2172264 4062840 11.95 3310580 1979236 4076 05:50:01 26767408 28736000 6171812 18.74 87496 2173796 4508876 13.27 3859048 1979888 24 05:51:01 29477564 31656344 3461656 10.51 90704 2377388 1405528 4.14 1065612 2060736 27216 Average: 28386604 30351703 4552616 13.82 85534 2173711 2834383 8.34 2262941 1962324 64157 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 114.45 82.40 1701.07 12.81 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 362.99 265.94 2184.47 76.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 290.92 118.35 80.19 65.95 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:51:01 ens3 176.12 120.35 301.77 994.31 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 236.62 147.02 1064.25 288.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11716) 06/14/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.77 0.00 0.71 1.56 0.03 88.93 05:48:01 0 2.24 0.00 0.39 0.37 0.02 96.98 05:48:01 1 0.10 0.00 0.03 0.00 0.02 99.85 05:48:01 2 22.52 0.00 1.49 0.70 0.07 75.22 05:48:01 3 21.63 0.00 1.24 0.22 0.05 76.86 05:48:01 4 0.10 0.00 0.49 8.65 0.03 90.72 05:48:01 5 4.23 0.00 0.39 2.27 0.03 93.07 05:48:01 6 15.17 0.00 1.26 0.22 0.03 83.32 05:48:01 7 4.26 0.00 0.41 0.02 0.03 95.29 05:49:01 all 25.92 0.00 1.71 0.47 0.06 71.84 05:49:01 0 27.77 0.00 4.05 0.03 0.07 68.08 05:49:01 1 22.41 0.00 0.98 0.72 0.05 75.84 05:49:01 2 25.99 0.00 1.07 0.43 0.07 72.43 05:49:01 3 20.18 0.00 0.67 0.17 0.05 78.93 05:49:01 4 24.29 0.00 1.02 1.51 0.05 73.13 05:49:01 5 43.31 0.00 3.79 0.47 0.07 52.36 05:49:01 6 16.87 0.00 0.85 0.07 0.05 82.16 05:49:01 7 26.53 0.00 1.26 0.35 0.07 71.79 05:50:01 all 18.26 0.00 0.49 0.01 0.05 81.19 05:50:01 0 15.03 0.00 0.38 0.00 0.05 84.54 05:50:01 1 23.49 0.00 0.74 0.00 0.03 75.74 05:50:01 2 21.03 0.00 0.50 0.00 0.07 78.40 05:50:01 3 13.88 0.00 0.43 0.00 0.03 85.66 05:50:01 4 18.79 0.00 0.47 0.03 0.05 80.66 05:50:01 5 25.11 0.00 0.57 0.00 0.05 74.27 05:50:01 6 15.33 0.00 0.52 0.00 0.07 84.09 05:50:01 7 13.47 0.00 0.35 0.00 0.05 86.13 05:51:01 all 13.16 0.00 0.69 0.18 0.04 85.93 05:51:01 0 27.89 0.00 1.33 0.23 0.03 70.51 05:51:01 1 26.58 0.00 1.00 0.08 0.05 72.29 05:51:01 2 19.75 0.00 0.67 0.00 0.05 79.53 05:51:01 3 7.23 0.00 0.60 0.03 0.03 92.10 05:51:01 4 5.31 0.00 0.62 1.07 0.03 92.96 05:51:01 5 7.94 0.00 0.50 0.00 0.02 91.54 05:51:01 6 2.47 0.00 0.47 0.00 0.05 97.01 05:51:01 7 8.09 0.00 0.32 0.02 0.03 91.54 Average: all 16.56 0.00 0.90 0.55 0.05 81.95 Average: 0 18.29 0.00 1.54 0.16 0.04 79.97 Average: 1 18.21 0.00 0.69 0.20 0.04 80.86 Average: 2 22.32 0.00 0.93 0.28 0.06 76.40 Average: 3 15.69 0.00 0.73 0.10 0.04 83.43 Average: 4 12.18 0.00 0.65 2.79 0.04 84.34 Average: 5 20.21 0.00 1.32 0.68 0.04 77.75 Average: 6 12.45 0.00 0.77 0.07 0.05 86.66 Average: 7 13.11 0.00 0.58 0.10 0.05 86.17