---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38883 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 13G 143G 8% / 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 864 26648 0 4654 30846 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:d2:20:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fed2:20a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:dd:70:bb 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-38883) 08/19/25 _x86_64_ (8 CPU) 08:55:40 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 312.45 58.29 254.16 3642.86 86819.26 08:58:01 220.75 43.61 177.14 2465.99 67081.22 08:59:01 41.03 4.23 36.79 129.05 42602.90 09:00:01 16.35 0.05 16.30 2.53 9521.35 09:01:01 19.96 0.47 19.49 13.60 16092.50 09:02:01 19.28 0.10 19.18 2.93 17007.30 09:03:01 218.70 4.02 214.68 547.51 32970.77 Average: 121.21 15.82 105.39 972.04 38870.22 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30136916 31706052 2802304 8.51 69640 1810824 1395304 4.11 853772 1657288 172284 08:58:01 28626244 30649764 4312976 13.09 88940 2227288 2112812 6.22 1993388 1987972 25720 08:59:01 26567868 28603256 6371352 19.34 90192 2237376 4006436 11.79 4079004 1954252 1180 09:00:01 26862884 29193840 6076336 18.45 92668 2523964 3625276 10.67 3571492 2156632 12936 09:01:01 25853396 28892820 7085824 21.51 95092 3218372 3810992 11.21 3872964 2842460 235852 09:02:01 25069440 28918580 7869780 23.89 97892 4007016 3692284 10.86 3878956 3592372 527396 09:03:01 27249376 31534020 5689844 17.27 101736 4422992 1514036 4.45 1336416 3946336 21456 Average: 27195161 29928333 5744059 17.44 90880 2921119 2879591 8.47 2797999 2591045 142403 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 445.08 301.47 2042.60 76.42 0.00 0.00 0.00 0.00 08:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 806.45 551.47 4029.86 147.27 0.00 0.00 0.00 0.00 08:59:01 lo 12.10 12.10 9.46 9.46 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 728.28 370.97 199.95 164.21 0.00 0.00 0.00 0.00 09:00:01 lo 19.48 19.48 94.10 94.10 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 329.40 203.95 475.60 71.73 0.00 0.00 0.00 0.00 09:01:01 lo 3.22 3.22 1.54 1.54 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 206.36 121.81 64.36 49.90 0.00 0.00 0.00 0.00 09:02:01 lo 3.55 3.55 1.57 1.57 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 255.04 172.17 674.27 69.41 0.00 0.00 0.00 0.00 09:03:01 lo 1.40 1.40 0.62 0.62 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 797.65 561.74 2671.02 172.53 0.00 0.00 0.00 0.00 Average: lo 6.01 6.01 15.36 15.36 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 509.74 326.22 1451.06 107.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38883) 08/19/25 _x86_64_ (8 CPU) 08:55:40 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 10.33 0.00 1.14 3.26 0.04 85.23 08:57:01 0 21.87 0.00 1.47 12.37 0.05 64.23 08:57:01 1 12.98 0.00 1.24 1.72 0.05 84.01 08:57:01 2 11.78 0.00 1.17 0.38 0.03 86.63 08:57:01 3 6.07 0.00 1.32 2.63 0.03 89.95 08:57:01 4 5.91 0.00 0.67 0.22 0.03 93.17 08:57:01 5 9.51 0.00 1.14 4.58 0.03 84.75 08:57:01 6 6.50 0.00 1.26 1.89 0.05 90.30 08:57:01 7 8.07 0.00 0.87 2.27 0.03 88.76 08:58:01 all 28.97 0.00 1.40 1.38 0.08 68.18 08:58:01 0 21.72 0.00 1.34 5.12 0.08 71.74 08:58:01 1 32.50 0.00 1.78 1.19 0.08 64.44 08:58:01 2 26.07 0.00 1.03 0.48 0.10 72.31 08:58:01 3 28.50 0.00 1.20 2.42 0.08 67.79 08:58:01 4 32.88 0.00 0.90 0.42 0.07 65.74 08:58:01 5 42.10 0.00 1.79 1.00 0.10 55.01 08:58:01 6 23.20 0.00 1.57 0.35 0.05 74.83 08:58:01 7 24.83 0.00 1.54 0.05 0.07 73.52 08:59:01 all 40.44 0.00 1.07 0.52 0.09 57.87 08:59:01 0 44.76 0.00 1.97 0.10 0.08 53.09 08:59:01 1 58.79 0.00 0.79 0.00 0.10 40.32 08:59:01 2 41.91 0.00 0.92 0.02 0.08 57.07 08:59:01 3 39.39 0.00 1.59 3.99 0.10 54.93 08:59:01 4 40.44 0.00 1.24 0.00 0.10 58.22 08:59:01 5 25.08 0.00 0.80 0.00 0.08 74.03 08:59:01 6 44.01 0.00 0.87 0.02 0.10 55.01 08:59:01 7 29.13 0.00 0.43 0.00 0.08 70.35 09:00:01 all 34.65 0.00 0.77 0.17 0.07 64.33 09:00:01 0 37.71 0.00 0.32 0.00 0.07 61.91 09:00:01 1 43.17 0.00 0.25 0.00 0.07 56.51 09:00:01 2 33.80 0.00 0.95 0.02 0.07 65.17 09:00:01 3 46.27 0.00 0.97 0.03 0.08 52.65 09:00:01 4 31.33 0.00 1.13 0.02 0.07 67.46 09:00:01 5 21.76 0.00 0.75 0.00 0.08 77.41 09:00:01 6 26.11 0.00 1.23 1.33 0.07 71.26 09:00:01 7 37.05 0.00 0.63 0.00 0.07 62.25 09:01:01 all 36.00 0.00 0.90 0.34 0.08 62.69 09:01:01 0 40.43 0.00 0.25 0.00 0.07 59.26 09:01:01 1 33.27 0.00 0.70 0.00 0.07 65.97 09:01:01 2 33.10 0.00 1.44 2.64 0.08 62.74 09:01:01 3 44.54 0.00 1.49 0.07 0.08 53.82 09:01:01 4 41.88 0.00 0.70 0.02 0.08 57.32 09:01:01 5 25.88 0.00 1.00 0.00 0.07 73.05 09:01:01 6 29.64 0.00 0.75 0.00 0.07 69.54 09:01:01 7 39.24 0.00 0.82 0.00 0.10 59.84 09:02:01 all 33.17 0.00 0.91 0.25 0.07 65.60 09:02:01 0 21.09 0.00 0.93 0.00 0.05 77.93 09:02:01 1 36.72 0.00 0.83 0.82 0.08 61.54 09:02:01 2 39.66 0.00 1.50 1.12 0.07 57.65 09:02:01 3 35.37 0.00 0.77 0.05 0.08 63.72 09:02:01 4 37.19 0.00 0.92 0.00 0.07 61.83 09:02:01 5 14.42 0.00 0.79 0.00 0.08 84.71 09:02:01 6 39.16 0.00 1.05 0.00 0.07 59.72 09:02:01 7 42.05 0.00 0.50 0.00 0.08 57.36 09:03:01 all 29.80 0.00 1.16 0.97 0.07 68.00 09:03:01 0 21.61 0.00 0.85 0.78 0.07 76.69 09:03:01 1 39.28 0.00 2.78 3.03 0.08 54.83 09:03:01 2 19.52 0.00 0.70 0.00 0.05 79.73 09:03:01 3 39.75 0.00 0.52 1.54 0.07 58.13 09:03:01 4 33.52 0.00 1.47 0.07 0.08 64.86 09:03:01 5 31.99 0.00 1.26 0.28 0.07 66.40 09:03:01 6 34.04 0.00 0.67 0.22 0.05 65.02 09:03:01 7 18.75 0.00 1.03 1.82 0.07 78.33 Average: all 30.48 0.00 1.05 0.98 0.07 67.41 Average: 0 29.89 0.00 1.02 2.62 0.07 66.41 Average: 1 36.68 0.00 1.19 0.96 0.08 61.09 Average: 2 29.40 0.00 1.10 0.67 0.07 68.76 Average: 3 34.28 0.00 1.12 1.53 0.08 62.99 Average: 4 31.89 0.00 1.00 0.10 0.07 66.93 Average: 5 24.37 0.00 1.08 0.84 0.07 73.64 Average: 6 28.95 0.00 1.06 0.54 0.06 69.38 Average: 7 28.44 0.00 0.83 0.59 0.07 70.07