---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45007 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 867 26631 0 4667 30843 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:ef:b8:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feef:b8e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:51:80:b3 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-45007) 09/11/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 225.68 21.56 204.12 717.48 61829.03 00:56:01 192.15 44.29 147.86 2498.78 70903.92 00:57:01 21.30 3.67 17.63 104.25 12556.84 00:58:01 18.70 1.02 17.68 37.99 9782.24 00:59:01 22.86 0.03 22.83 2.00 17278.19 01:00:01 24.10 0.12 23.98 3.07 26040.86 01:01:01 31.91 4.65 27.26 625.10 21528.81 Average: 76.67 10.76 65.91 569.81 31417.13 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29968052 31635472 2971160 9.02 75656 1897768 1465024 4.31 930952 1737248 215948 00:56:01 27822872 29856848 5116340 15.53 89332 2237056 2867284 8.44 2806048 1977076 30924 00:57:01 26837160 28878052 6102052 18.53 89992 2243204 3665252 10.78 3804928 1961216 468 00:58:01 27134128 29711216 5805084 17.62 93240 2765640 3110600 9.15 3058488 2393504 242360 00:59:01 26516120 29837240 6423092 19.50 96152 3494180 3264360 9.60 2929292 3112944 465752 01:00:01 27152912 31275648 5786300 17.57 99100 4269384 1780744 5.24 1541272 3843296 474404 01:01:01 27300448 31608300 5638764 17.12 102608 4443480 1419112 4.18 1264508 3964724 38196 Average: 27533099 30400397 5406113 16.41 92297 3050102 2510339 7.39 2333641 2712858 209722 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 68.01 55.71 1120.51 21.59 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 00:56:01 ens3 1020.80 706.72 3921.80 180.72 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 ens3 474.92 296.88 120.52 110.48 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 29.00 29.00 102.43 102.43 0.00 0.00 0.00 0.00 00:58:01 ens3 319.26 205.88 549.11 63.49 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 4.30 4.30 1.72 1.72 0.00 0.00 0.00 0.00 00:59:01 ens3 246.91 161.64 646.13 47.32 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.13 3.13 1.51 1.51 0.00 0.00 0.00 0.00 01:00:01 ens3 412.33 235.79 243.43 87.65 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 3.28 3.28 1.61 1.61 0.00 0.00 0.00 0.00 01:01:01 ens3 991.27 595.32 2569.48 232.52 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 504.78 322.56 1310.14 106.25 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 6.00 6.00 15.36 15.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45007) 09/11/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 8.77 0.00 0.69 3.01 0.03 87.49 00:55:01 0 20.26 0.00 1.47 19.01 0.07 59.19 00:55:01 1 9.81 0.00 0.58 0.30 0.02 89.29 00:55:01 2 7.15 0.00 1.09 2.81 0.07 88.89 00:55:01 3 7.49 0.00 0.65 0.03 0.02 91.81 00:55:01 4 6.98 0.00 0.50 1.12 0.03 91.37 00:55:01 5 16.74 0.00 1.02 0.67 0.05 81.53 00:55:01 6 0.83 0.00 0.17 0.18 0.02 98.80 00:55:01 7 0.93 0.00 0.08 0.05 0.02 98.92 00:56:01 all 35.97 0.00 1.48 1.39 0.08 61.07 00:56:01 0 40.14 0.00 1.27 4.59 0.10 53.90 00:56:01 1 35.83 0.00 1.21 0.30 0.10 62.56 00:56:01 2 36.16 0.00 1.69 3.11 0.07 58.97 00:56:01 3 36.77 0.00 1.59 0.47 0.08 61.10 00:56:01 4 32.90 0.00 2.13 0.15 0.08 64.73 00:56:01 5 42.47 0.00 1.42 0.57 0.08 55.46 00:56:01 6 34.62 0.00 0.92 1.71 0.07 62.69 00:56:01 7 28.92 0.00 1.59 0.23 0.07 69.19 00:57:01 all 41.79 0.00 0.96 0.24 0.09 56.92 00:57:01 0 35.64 0.00 1.40 0.30 0.08 62.58 00:57:01 1 36.07 0.00 0.97 1.35 0.07 61.54 00:57:01 2 45.52 0.00 0.85 0.13 0.10 53.39 00:57:01 3 43.19 0.00 1.00 0.03 0.08 55.69 00:57:01 4 45.72 0.00 0.84 0.10 0.12 53.22 00:57:01 5 36.76 0.00 0.67 0.00 0.08 62.49 00:57:01 6 54.72 0.00 0.89 0.00 0.10 44.29 00:57:01 7 36.81 0.00 1.00 0.00 0.08 62.10 00:58:01 all 31.83 0.00 0.81 0.18 0.06 67.12 00:58:01 0 35.29 0.00 0.53 0.00 0.07 64.11 00:58:01 1 24.41 0.00 0.92 0.02 0.07 74.59 00:58:01 2 28.32 0.00 1.22 1.37 0.05 69.04 00:58:01 3 36.34 0.00 0.48 0.00 0.05 63.12 00:58:01 4 35.65 0.00 1.15 0.00 0.07 63.13 00:58:01 5 37.29 0.00 0.73 0.02 0.08 61.88 00:58:01 6 26.70 0.00 0.85 0.02 0.07 72.37 00:58:01 7 30.59 0.00 0.58 0.02 0.05 68.76 00:59:01 all 33.02 0.00 0.91 0.26 0.06 65.74 00:59:01 0 21.01 0.00 0.92 0.00 0.05 78.02 00:59:01 1 35.66 0.00 1.00 0.87 0.07 62.41 00:59:01 2 40.71 0.00 0.57 0.02 0.08 58.62 00:59:01 3 40.02 0.00 1.47 1.02 0.08 57.41 00:59:01 4 34.20 0.00 1.08 0.00 0.07 64.65 00:59:01 5 31.76 0.00 0.48 0.00 0.05 67.71 00:59:01 6 36.27 0.00 1.09 0.00 0.07 62.58 00:59:01 7 24.56 0.00 0.70 0.22 0.05 74.47 01:00:01 all 35.76 0.00 0.96 0.45 0.08 62.75 01:00:01 0 17.57 0.00 0.63 0.00 0.05 81.74 01:00:01 1 41.51 0.00 0.95 0.00 0.08 57.46 01:00:01 2 33.28 0.00 0.48 0.80 0.05 65.38 01:00:01 3 46.13 0.00 1.00 0.02 0.10 52.75 01:00:01 4 29.61 0.00 1.61 1.07 0.10 67.61 01:00:01 5 38.13 0.00 0.70 0.52 0.08 60.57 01:00:01 6 41.89 0.00 1.15 0.00 0.07 56.89 01:00:01 7 37.96 0.00 1.17 1.24 0.08 59.55 01:01:01 all 25.62 0.00 1.01 0.32 0.06 72.99 01:01:01 0 22.07 0.00 0.77 0.03 0.07 77.06 01:01:01 1 33.24 0.00 1.15 0.03 0.07 65.50 01:01:01 2 16.87 0.00 1.35 0.02 0.07 81.70 01:01:01 3 31.48 0.00 1.46 0.05 0.07 66.95 01:01:01 4 14.47 0.00 1.17 1.25 0.03 83.07 01:01:01 5 14.02 0.00 0.50 0.02 0.05 85.42 01:01:01 6 33.07 0.00 0.67 0.12 0.08 66.07 01:01:01 7 39.73 0.00 1.02 1.04 0.07 58.14 Average: all 30.39 0.00 0.97 0.84 0.07 67.73 Average: 0 27.42 0.00 1.00 3.41 0.07 68.09 Average: 1 30.93 0.00 0.97 0.41 0.07 67.62 Average: 2 29.71 0.00 1.04 1.18 0.07 68.00 Average: 3 34.48 0.00 1.09 0.23 0.07 64.12 Average: 4 28.49 0.00 1.21 0.53 0.07 69.70 Average: 5 31.02 0.00 0.79 0.26 0.07 67.87 Average: 6 32.56 0.00 0.82 0.29 0.07 66.26 Average: 7 28.48 0.00 0.88 0.40 0.06 70.18