---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28133 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 16G 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 926 22354 0 8886 30786 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:f6:c6:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fef6:c650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:46:ef:71 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-28133) 07/15/25 _x86_64_ (8 CPU) 08:37:09 LINUX RESTART (8 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 206.91 43.90 163.01 3422.99 56774.94 08:40:01 97.67 1.53 96.13 158.37 52370.07 08:41:01 309.92 13.43 296.48 2445.19 41897.55 08:42:01 365.04 14.98 350.06 1013.43 166684.62 08:43:01 570.99 2.62 568.37 419.53 86365.21 08:44:01 66.59 0.50 66.09 34.92 8206.60 08:45:01 98.88 1.47 97.42 74.52 4269.69 Average: 245.14 11.20 233.93 1081.31 59508.52 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 29227500 31153568 3711720 11.27 85840 2137876 1854580 5.46 1475916 1915700 110232 08:40:01 27470188 29661732 5469032 16.60 93272 2387308 3161968 9.30 2990664 2140104 1108 08:41:01 28167860 31609592 4771360 14.49 101700 3606104 1468760 4.32 1353796 3031944 1080408 08:42:01 23052228 31620052 9886992 30.02 195680 8352516 1573148 4.63 1460432 7746312 2308392 08:43:01 18791048 27686112 14148172 42.95 215848 8567356 13502984 39.73 5660228 7668068 40828 08:44:01 16265072 25469632 16674148 50.62 221512 8860328 15396780 45.30 7973564 7852800 6092 08:45:01 22916732 31548196 10022488 30.43 223928 8378784 1600156 4.71 2008492 7306444 10876 Average: 23698661 29821269 9240559 28.05 162540 6041467 5508339 16.21 3274727 5380196 508277 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 437.37 301.03 3180.50 59.05 0.00 0.00 0.00 0.00 08:39:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 668.12 461.11 3940.38 115.50 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 300.77 196.97 2266.52 36.35 0.00 0.00 0.00 0.00 08:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 2930.06 1542.44 38646.16 118.53 0.00 0.00 0.00 0.00 08:42:01 br-0dca33b9d977 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 19.33 19.33 2.26 2.26 0.00 0.00 0.00 0.00 08:43:01 veth0d5084d 0.00 1.40 0.00 0.64 0.00 0.00 0.00 0.00 08:43:01 veth62ac8a1 1.78 3.08 0.23 4.56 0.00 0.00 0.00 0.00 08:43:01 veth7834bd7 0.00 1.38 0.00 0.64 0.00 0.00 0.00 0.00 08:43:01 veth66afc46 153.89 151.31 331.18 13.74 0.00 0.00 0.00 0.03 08:44:01 veth0d5084d 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 08:44:01 veth62ac8a1 3.90 3.58 0.47 20.20 0.00 0.00 0.00 0.00 08:44:01 veth7834bd7 31.92 26.71 11.40 2.26 0.00 0.00 0.00 0.00 08:44:01 veth66afc46 29.22 34.67 7.15 12.02 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 4915.60 2880.27 49706.38 454.35 0.00 0.00 0.00 0.00 08:45:01 lo 39.04 39.04 5.43 5.43 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 646.37 373.64 6931.22 54.38 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.72 0.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28133) 07/15/25 _x86_64_ (8 CPU) 08:37:09 LINUX RESTART (8 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 16.33 0.00 1.05 1.63 0.05 80.94 08:39:01 0 19.18 0.00 1.53 0.67 0.05 78.57 08:39:01 1 46.60 0.00 2.35 1.42 0.10 49.53 08:39:01 2 17.04 0.00 1.27 0.43 0.03 81.22 08:39:01 3 8.55 0.00 0.38 4.58 0.07 86.42 08:39:01 4 12.82 0.00 0.85 0.23 0.05 86.04 08:39:01 5 7.37 0.00 0.82 4.23 0.03 87.55 08:39:01 6 11.23 0.00 0.48 0.25 0.05 87.98 08:39:01 7 7.80 0.00 0.69 1.16 0.03 90.32 08:40:01 all 21.99 0.00 0.83 0.84 0.05 76.29 08:40:01 0 23.50 0.00 1.07 0.07 0.05 75.32 08:40:01 1 40.92 0.00 1.59 0.03 0.07 57.40 08:40:01 2 19.14 0.00 0.75 0.00 0.05 80.06 08:40:01 3 19.80 0.00 0.73 1.94 0.05 77.48 08:40:01 4 11.16 0.00 1.47 4.58 0.05 82.74 08:40:01 5 15.73 0.00 0.18 0.10 0.03 83.95 08:40:01 6 29.97 0.00 0.55 0.00 0.07 69.41 08:40:01 7 15.67 0.00 0.33 0.00 0.03 83.97 08:41:01 all 15.50 0.00 1.40 1.16 0.04 81.90 08:41:01 0 15.34 0.00 0.85 0.05 0.03 83.73 08:41:01 1 12.25 0.00 1.40 0.40 0.03 85.91 08:41:01 2 20.92 0.00 2.21 0.07 0.05 76.76 08:41:01 3 26.88 0.00 1.25 0.07 0.05 71.75 08:41:01 4 10.20 0.00 1.41 6.55 0.05 81.80 08:41:01 5 7.11 0.00 1.20 0.79 0.03 90.87 08:41:01 6 18.21 0.00 1.22 0.23 0.05 80.29 08:41:01 7 13.18 0.00 1.59 1.19 0.03 84.01 08:42:01 all 19.88 0.00 8.23 5.48 0.09 66.32 08:42:01 0 18.85 0.00 10.04 1.78 0.10 69.23 08:42:01 1 29.74 0.00 9.41 6.59 0.14 54.13 08:42:01 2 24.21 0.00 8.49 8.11 0.08 59.10 08:42:01 3 17.89 0.00 6.59 1.66 0.05 73.80 08:42:01 4 17.79 0.00 9.13 6.03 0.09 66.97 08:42:01 5 17.39 0.00 7.72 14.93 0.07 59.89 08:42:01 6 16.60 0.00 7.20 2.12 0.05 74.03 08:42:01 7 16.59 0.00 7.33 2.77 0.09 73.22 08:43:01 all 49.88 0.00 5.78 2.82 0.10 41.42 08:43:01 0 51.24 0.00 5.33 0.50 0.08 42.84 08:43:01 1 50.21 0.00 7.28 16.36 0.12 26.03 08:43:01 2 51.41 0.00 5.72 0.77 0.12 41.98 08:43:01 3 47.09 0.00 5.94 0.32 0.10 46.55 08:43:01 4 48.70 0.00 5.72 1.18 0.10 44.30 08:43:01 5 50.13 0.00 5.48 1.52 0.08 42.79 08:43:01 6 50.01 0.00 5.51 0.27 0.10 44.12 08:43:01 7 50.21 0.00 5.32 1.66 0.10 42.71 08:44:01 all 35.55 0.00 3.00 0.18 0.11 61.15 08:44:01 0 40.31 0.00 3.55 0.39 0.12 55.64 08:44:01 1 38.31 0.00 2.74 0.07 0.12 58.77 08:44:01 2 36.51 0.00 2.75 0.17 0.10 60.47 08:44:01 3 35.01 0.00 3.34 0.13 0.10 61.41 08:44:01 4 30.27 0.00 2.88 0.05 0.10 66.70 08:44:01 5 36.27 0.00 2.63 0.34 0.13 60.63 08:44:01 6 33.66 0.00 2.92 0.10 0.10 63.21 08:44:01 7 34.07 0.00 3.16 0.22 0.12 62.44 08:45:01 all 11.54 0.00 1.61 0.28 0.06 86.52 08:45:01 0 6.65 0.00 1.67 0.08 0.05 91.55 08:45:01 1 6.53 0.00 1.34 0.18 0.05 91.90 08:45:01 2 18.10 0.00 1.49 0.13 0.05 80.22 08:45:01 3 25.63 0.00 2.02 0.15 0.07 72.13 08:45:01 4 11.63 0.00 1.71 0.08 0.05 86.53 08:45:01 5 8.69 0.00 1.48 0.05 0.03 89.74 08:45:01 6 9.05 0.00 1.74 0.45 0.07 88.70 08:45:01 7 6.05 0.00 1.49 1.11 0.07 91.29 Average: all 24.35 0.00 3.11 1.76 0.07 70.71 Average: 0 24.99 0.00 3.42 0.50 0.07 71.02 Average: 1 32.06 0.00 3.70 3.55 0.09 60.61 Average: 2 26.74 0.00 3.23 1.37 0.07 68.58 Average: 3 25.80 0.00 2.89 1.27 0.07 69.98 Average: 4 20.34 0.00 3.28 2.66 0.07 73.66 Average: 5 20.32 0.00 2.76 3.08 0.06 73.78 Average: 6 24.08 0.00 2.79 0.49 0.07 72.57 Average: 7 20.49 0.00 2.82 1.15 0.07 75.48