---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-246 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: 2800.000 BogoMIPS: 5600.00 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 17G 139G 11% / 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 917 22140 0 9109 30794 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:d8:20:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fed8:2000/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:1f:c0:01 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-246) 01/14/26 _x86_64_ (8 CPU) 08:09:23 LINUX RESTART (8 CPU) 08:10:02 tps rtps wtps bread/s bwrtn/s 08:11:01 383.73 59.84 323.89 3681.00 70174.55 08:12:01 186.40 8.13 178.27 688.95 79877.49 08:13:01 270.75 13.06 257.69 2342.81 12769.87 08:14:01 278.25 14.01 264.24 1002.63 114922.71 08:15:01 596.15 3.15 593.00 395.40 140749.48 08:16:01 210.88 1.35 209.53 85.85 13322.71 Average: 320.85 16.47 304.38 1359.66 71974.47 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 29847040 31621600 3092180 9.39 78996 1998136 1990532 5.86 987892 1796952 207852 08:12:01 28238124 30451056 4701096 14.27 95036 2405680 2452196 7.21 2228256 2136360 17504 08:13:01 28169376 31600956 4769844 14.48 102624 3594936 1438772 4.23 1375532 3011728 1053848 08:14:01 22551228 31539436 10387992 31.54 180148 8818804 2114064 6.22 1535884 8204372 3046364 08:15:01 18740324 27963324 14198896 43.11 217336 8793232 13749048 40.45 5362300 8013896 64588 08:16:01 22694288 31544748 10244932 31.10 227408 8587024 1588896 4.67 2016488 7516496 11908 Average: 25040063 30786853 7899157 23.98 150258 5699635 3888918 11.44 2251059 5113301 733677 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 08:11:01 ens3 106.58 77.73 1332.02 30.44 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:12:01 ens3 882.14 616.20 6166.15 137.97 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:13:01 ens3 808.15 529.26 2372.59 142.97 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 18.80 18.80 2.65 2.65 0.00 0.00 0.00 0.00 08:14:01 ens3 1772.39 972.27 40272.02 82.55 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 veth0cd844b 0.00 0.95 0.00 0.30 0.00 0.00 0.00 0.00 08:15:01 vethe60213e 136.08 130.59 318.58 11.47 0.00 0.00 0.00 0.03 08:15:01 veth0d4380a 6.63 9.02 1.09 1.53 0.00 0.00 0.00 0.00 08:15:01 vethf23f571 1.95 2.10 0.22 0.51 0.00 0.00 0.00 0.00 08:16:01 lo 28.53 28.53 3.93 3.93 0.00 0.00 0.00 0.00 08:16:01 ens3 4020.50 2497.63 51549.60 479.54 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 613.84 377.64 8458.97 70.83 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-246) 01/14/26 _x86_64_ (8 CPU) 08:09:23 LINUX RESTART (8 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 10.80 0.00 0.92 2.67 0.03 85.58 08:11:01 0 4.45 0.00 1.10 10.91 0.03 83.50 08:11:01 1 4.34 0.00 0.41 0.15 0.02 95.08 08:11:01 2 1.08 0.00 0.32 2.71 0.02 95.87 08:11:01 3 23.91 0.00 1.58 2.80 0.07 71.63 08:11:01 4 7.46 0.00 0.61 0.64 0.02 91.27 08:11:01 5 11.56 0.00 1.41 2.43 0.03 84.57 08:11:01 6 14.95 0.00 0.75 0.36 0.03 83.92 08:11:01 7 18.66 0.00 1.22 1.36 0.03 78.73 08:12:01 all 26.55 0.00 1.31 1.19 0.07 70.89 08:12:01 0 10.81 0.00 1.29 3.43 0.03 84.44 08:12:01 1 29.17 0.00 1.30 0.62 0.07 68.85 08:12:01 2 16.93 0.00 1.16 2.13 0.08 79.70 08:12:01 3 23.62 0.00 2.02 0.90 0.07 73.38 08:12:01 4 25.69 0.00 0.67 0.00 0.05 73.60 08:12:01 5 26.55 0.00 1.16 2.24 0.08 69.96 08:12:01 6 43.84 0.00 1.45 0.12 0.08 54.51 08:12:01 7 35.76 0.00 1.44 0.07 0.08 62.65 08:13:01 all 20.77 0.00 1.90 0.68 0.05 76.61 08:13:01 0 12.32 0.00 1.88 0.12 0.05 85.64 08:13:01 1 14.40 0.00 1.52 0.00 0.05 84.03 08:13:01 2 30.75 0.00 1.94 0.17 0.05 67.10 08:13:01 3 16.77 0.00 2.30 0.40 0.05 80.48 08:13:01 4 15.20 0.00 2.19 0.05 0.03 82.53 08:13:01 5 14.74 0.00 2.70 4.49 0.05 78.02 08:13:01 6 26.83 0.00 0.70 0.00 0.05 72.42 08:13:01 7 35.15 0.00 1.93 0.17 0.07 62.69 08:14:01 all 18.04 0.00 5.56 3.71 0.06 72.62 08:14:01 0 38.59 0.00 6.26 2.70 0.08 52.36 08:14:01 1 26.42 0.00 6.36 2.00 0.07 65.16 08:14:01 2 13.56 0.00 5.40 7.44 0.05 73.54 08:14:01 3 12.34 0.00 5.79 4.16 0.07 77.64 08:14:01 4 12.72 0.00 4.82 1.01 0.05 81.39 08:14:01 5 14.64 0.00 4.73 0.99 0.03 79.60 08:14:01 6 12.30 0.00 5.09 0.72 0.05 81.83 08:14:01 7 13.68 0.00 6.04 10.72 0.08 69.47 08:15:01 all 48.11 0.00 7.51 4.08 0.10 40.21 08:15:01 0 46.19 0.00 7.85 3.87 0.10 41.99 08:15:01 1 50.05 0.00 7.54 1.45 0.10 40.86 08:15:01 2 49.69 0.00 8.74 18.90 0.10 22.57 08:15:01 3 47.02 0.00 7.19 1.13 0.10 44.55 08:15:01 4 45.31 0.00 6.76 0.56 0.08 47.28 08:15:01 5 49.41 0.00 7.53 1.68 0.12 41.27 08:15:01 6 47.02 0.00 7.57 2.14 0.10 43.17 08:15:01 7 50.29 0.00 6.87 2.89 0.08 39.86 08:16:01 all 30.36 0.00 4.17 0.70 0.10 64.68 08:16:01 0 27.44 0.00 3.83 0.50 0.10 68.13 08:16:01 1 29.47 0.00 4.64 1.24 0.08 64.56 08:16:01 2 29.26 0.00 3.96 0.50 0.10 66.17 08:16:01 3 30.78 0.00 4.03 0.35 0.08 64.75 08:16:01 4 33.82 0.00 4.17 0.90 0.10 61.00 08:16:01 5 27.00 0.00 3.98 1.33 0.08 67.61 08:16:01 6 29.55 0.00 4.23 0.25 0.08 65.90 08:16:01 7 35.50 0.00 4.54 0.52 0.10 59.34 Average: all 25.78 0.00 3.56 2.16 0.07 68.43 Average: 0 23.31 0.00 3.70 3.57 0.07 69.35 Average: 1 25.66 0.00 3.63 0.91 0.06 69.74 Average: 2 23.53 0.00 3.58 5.28 0.07 67.54 Average: 3 25.72 0.00 3.82 1.62 0.07 68.77 Average: 4 23.38 0.00 3.20 0.53 0.06 72.84 Average: 5 23.97 0.00 3.58 2.19 0.07 70.19 Average: 6 29.11 0.00 3.30 0.60 0.07 66.93 Average: 7 31.53 0.00 3.67 2.61 0.08 62.12