---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23345 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 868 28448 0 2850 30858 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:fd:8c:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fefd:8c14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:81:62:c4 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 inet6 fe80::42:dbff:fe81:62c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23345) 06/24/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 134.40 18.29 116.12 360.75 63790.82 05:06:01 147.48 8.23 139.25 565.81 70177.67 05:07:01 29.19 0.47 28.72 9.33 7517.57 05:08:01 103.22 3.35 99.87 440.06 29652.92 05:09:01 34.81 1.30 33.51 64.79 2271.35 Average: 89.67 6.29 83.38 287.90 34584.11 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29869192 31525228 3070028 9.32 77244 1883752 2001684 5.89 1046704 1724176 219384 05:06:01 27707240 29546340 5231980 15.88 85752 2049524 5240944 15.42 3068424 1837292 20460 05:07:01 28158300 30077504 4780920 14.51 89508 2122580 3026012 8.90 2557392 1892596 10800 05:08:01 27621996 30079548 5317224 16.14 97656 2641492 2763104 8.13 2732196 2226252 532 05:09:01 29080080 31548088 3859140 11.72 101196 2648620 1541620 4.54 1280376 2223856 12624 Average: 28487362 30555342 4451858 13.52 90271 2269194 2914673 8.58 2137018 1980834 52760 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 ens3 278.61 186.78 1283.93 25.78 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 324.43 253.92 2084.69 64.66 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 379.34 260.07 846.80 108.09 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 216.73 178.30 1488.21 430.93 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 140.83 182.12 29.20 1259.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 267.96 212.33 1146.12 379.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23345) 06/24/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.98 0.00 0.78 2.11 0.03 86.09 05:05:01 0 3.68 0.00 0.31 0.12 0.02 95.87 05:05:01 1 3.18 0.00 0.65 14.69 0.03 81.46 05:05:01 2 3.09 0.00 0.17 0.02 0.05 96.67 05:05:01 3 45.92 0.00 2.80 1.51 0.08 49.69 05:05:01 4 8.95 0.00 0.70 0.05 0.02 90.29 05:05:01 5 11.07 0.00 0.83 0.41 0.02 87.67 05:05:01 6 6.34 0.00 0.53 0.08 0.02 93.03 05:05:01 7 5.58 0.00 0.31 0.03 0.02 94.07 05:06:01 all 39.82 0.00 1.58 0.74 0.07 57.79 05:06:01 0 42.36 0.00 1.49 2.03 0.08 54.04 05:06:01 1 37.07 0.00 1.57 2.24 0.07 59.06 05:06:01 2 45.23 0.00 1.51 0.15 0.07 53.04 05:06:01 3 41.13 0.00 1.22 0.02 0.07 57.56 05:06:01 4 40.78 0.00 1.57 0.12 0.07 57.47 05:06:01 5 32.46 0.00 1.52 1.25 0.08 64.68 05:06:01 6 44.05 0.00 2.14 0.13 0.08 53.60 05:06:01 7 35.49 0.00 1.56 0.02 0.07 62.87 05:07:01 all 59.91 0.00 2.23 0.01 0.09 37.77 05:07:01 0 58.38 0.00 2.24 0.03 0.10 39.25 05:07:01 1 61.87 0.00 1.89 0.02 0.08 36.14 05:07:01 2 59.53 0.00 2.44 0.02 0.10 37.91 05:07:01 3 65.82 0.00 1.86 0.02 0.08 32.22 05:07:01 4 55.22 0.00 2.76 0.00 0.07 41.95 05:07:01 5 58.39 0.00 2.29 0.02 0.08 39.22 05:07:01 6 60.92 0.00 2.39 0.02 0.08 36.58 05:07:01 7 59.09 0.00 1.97 0.00 0.07 38.87 05:08:01 all 62.32 0.00 2.21 0.67 0.11 34.69 05:08:01 0 62.00 0.00 1.84 0.17 0.10 35.89 05:08:01 1 63.75 0.00 2.39 1.60 0.12 32.14 05:08:01 2 62.47 0.00 2.31 0.67 0.12 34.43 05:08:01 3 61.81 0.00 2.32 0.03 0.12 35.71 05:08:01 4 61.12 0.00 2.93 1.44 0.12 34.39 05:08:01 5 61.20 0.00 2.04 1.19 0.10 35.46 05:08:01 6 66.31 0.00 1.76 0.20 0.10 31.62 05:08:01 7 59.89 0.00 2.06 0.05 0.10 37.90 05:09:01 all 12.14 0.00 0.68 0.19 0.04 86.95 05:09:01 0 6.95 0.00 0.55 0.03 0.02 92.45 05:09:01 1 3.04 0.00 0.52 0.02 0.03 96.39 05:09:01 2 3.04 0.00 0.48 0.02 0.03 96.43 05:09:01 3 2.55 0.00 0.25 0.02 0.00 97.18 05:09:01 4 3.83 0.00 0.22 0.00 0.03 95.92 05:09:01 5 6.82 0.00 0.72 1.12 0.03 91.31 05:09:01 6 37.19 0.00 1.48 0.13 0.07 61.13 05:09:01 7 33.62 0.00 1.25 0.23 0.07 64.84 Average: all 37.10 0.00 1.50 0.74 0.07 60.60 Average: 0 34.77 0.00 1.29 0.48 0.06 63.41 Average: 1 33.87 0.00 1.41 3.68 0.07 60.99 Average: 2 34.75 0.00 1.39 0.17 0.07 63.61 Average: 3 43.42 0.00 1.69 0.32 0.07 54.51 Average: 4 34.05 0.00 1.64 0.32 0.06 63.93 Average: 5 34.05 0.00 1.48 0.80 0.06 63.61 Average: 6 43.06 0.00 1.66 0.11 0.07 55.09 Average: 7 38.81 0.00 1.43 0.07 0.06 59.63