---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1171 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: 2799.996 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 813 28418 0 2935 30917 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:9d:b7:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe9d:b788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:37:15:66 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-1171) 05/19/26 _x86_64_ (8 CPU) 02:35:42 LINUX RESTART (8 CPU) 02:36:00 tps rtps wtps bread/s bwrtn/s 02:37:01 382.59 65.46 317.13 4219.37 119554.17 02:38:01 169.14 44.60 124.54 3445.78 77612.53 02:39:01 328.73 9.50 319.23 403.67 9816.76 Average: 293.97 40.00 253.98 2698.10 69274.24 02:36:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:01 30080124 31681936 2859096 8.68 71736 1840008 1435984 4.22 870584 1695608 191404 02:38:01 28371328 30715728 4567892 13.87 96596 2538360 2185656 6.43 2020340 2207420 21260 02:39:01 29113596 31673472 3825624 11.61 100104 2746740 1420352 4.18 1231832 2251884 36896 Average: 29188349 31357045 3750871 11.39 89479 2375036 1680664 4.94 1374252 2051637 83187 02:36:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:37:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 02:37:01 ens3 417.21 284.58 1909.03 77.71 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 lo 115.06 115.06 21.45 21.45 0.00 0.00 0.00 0.00 02:38:01 ens3 276.79 206.95 3993.64 24.27 0.00 0.00 0.00 0.00 02:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 lo 230.14 230.14 59.45 59.45 0.00 0.00 0.00 0.00 02:39:01 ens3 138.76 102.78 1688.59 12.91 0.00 0.00 0.00 0.00 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 115.07 115.07 26.89 26.89 0.00 0.00 0.00 0.00 Average: ens3 278.36 198.58 2527.07 38.51 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-8c-8g-1171) 05/19/26 _x86_64_ (8 CPU) 02:35:42 LINUX RESTART (8 CPU) 02:36:00 CPU %user %nice %system %iowait %steal %idle 02:37:01 all 10.95 0.00 1.25 3.08 0.05 84.67 02:37:01 0 8.45 0.00 0.57 0.34 0.03 90.60 02:37:01 1 6.43 0.00 0.61 2.68 0.02 90.27 02:37:01 2 8.29 0.00 0.93 0.21 0.03 90.53 02:37:01 3 4.83 0.00 0.35 1.40 0.02 93.41 02:37:01 4 3.23 0.00 0.69 6.92 0.03 89.13 02:37:01 5 2.34 0.00 2.71 7.58 0.08 87.29 02:37:01 6 35.64 0.00 2.55 5.01 0.08 56.71 02:37:01 7 18.45 0.00 1.53 0.56 0.03 79.43 02:38:01 all 29.73 0.00 1.29 1.21 0.08 67.69 02:38:01 0 28.31 0.00 1.29 0.37 0.08 69.96 02:38:01 1 25.85 0.00 1.41 1.36 0.07 71.33 02:38:01 2 30.95 0.00 0.84 0.08 0.07 68.07 02:38:01 3 36.09 0.00 1.15 0.53 0.08 62.14 02:38:01 4 27.00 0.00 1.29 5.01 0.10 66.61 02:38:01 5 22.46 0.00 1.09 1.70 0.08 74.67 02:38:01 6 28.71 0.00 1.37 0.40 0.08 69.43 02:38:01 7 38.48 0.00 1.92 0.25 0.10 59.25 02:39:01 all 32.43 0.00 1.36 0.52 0.08 65.62 02:39:01 0 32.53 0.00 1.53 0.45 0.08 65.40 02:39:01 1 38.81 0.00 2.02 0.07 0.10 59.01 02:39:01 2 26.11 0.00 0.75 0.02 0.07 73.06 02:39:01 3 28.51 0.00 1.96 3.36 0.07 66.11 02:39:01 4 30.50 0.00 0.95 0.08 0.07 68.40 02:39:01 5 30.76 0.00 0.84 0.05 0.07 68.28 02:39:01 6 34.56 0.00 1.30 0.00 0.08 64.05 02:39:01 7 37.67 0.00 1.50 0.10 0.07 60.66 Average: all 24.29 0.00 1.30 1.61 0.07 72.73 Average: 0 23.01 0.00 1.13 0.39 0.07 75.41 Average: 1 23.60 0.00 1.34 1.37 0.06 73.62 Average: 2 21.69 0.00 0.84 0.11 0.06 77.31 Average: 3 23.04 0.00 1.15 1.76 0.06 73.99 Average: 4 20.15 0.00 0.97 4.02 0.07 74.80 Average: 5 18.45 0.00 1.55 3.13 0.08 76.79 Average: 6 32.99 0.00 1.75 1.82 0.08 63.37 Average: 7 31.45 0.00 1.65 0.30 0.07 66.53