---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7464 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 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 916 22184 0 9066 30796 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:ce:ce:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fece:ce15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:c4:5d:87 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-7464) 10/30/25 _x86_64_ (8 CPU) 09:55:04 LINUX RESTART (8 CPU) 09:56:00 tps rtps wtps bread/s bwrtn/s 09:57:01 265.33 43.42 221.91 3418.85 100454.09 09:58:01 28.85 1.07 27.78 85.32 3802.30 09:59:01 362.72 26.35 336.38 3340.24 41675.99 10:00:01 659.29 3.82 655.47 464.99 214947.11 10:01:01 205.68 0.00 205.68 0.00 7572.74 10:02:01 144.86 1.95 142.91 113.71 10537.84 Average: 277.75 12.85 264.90 1243.23 63268.29 09:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 28797720 30928032 4141500 12.57 89536 2332936 1969808 5.80 1712476 2100220 33056 09:58:01 28026836 30228120 4912384 14.91 92844 2397424 2621320 7.71 2423852 2153180 280 09:59:01 27958292 31550864 4980928 15.12 113208 3730436 1572176 4.63 1458828 3122004 122108 10:00:01 21230236 30234684 11708984 35.55 207960 8695200 9074980 26.70 2948712 7984764 47080 10:01:01 18326604 27715008 14612616 44.36 221704 9005084 13396656 39.42 5685704 8082956 156664 10:02:01 22684016 31498988 10255204 31.13 225508 8549488 1663320 4.89 2050184 7486748 10528 Average: 24503951 30359283 8435269 25.61 158460 5785095 5049710 14.86 2713293 5154979 61619 09:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 515.87 369.12 5935.73 65.86 0.00 0.00 0.00 0.00 09:58:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 388.42 251.42 1012.72 73.09 0.00 0.00 0.00 0.00 09:59:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 394.57 245.18 2480.79 73.48 0.00 0.00 0.00 0.00 10:00:01 veth68cced6 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 10:00:01 veth9b791a2 0.92 0.98 0.35 0.71 0.00 0.00 0.00 0.00 10:00:01 veth17d492e 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 br-94c63a709a3e 9.38 20.06 0.93 325.51 0.00 0.00 0.00 0.00 10:01:01 veth289331e 23.38 20.58 8.70 2.97 0.00 0.00 0.00 0.00 10:01:01 veth68cced6 0.00 0.72 0.00 0.29 0.00 0.00 0.00 0.00 10:01:01 veth9b791a2 9.27 9.15 4.13 8.43 0.00 0.00 0.00 0.00 10:01:01 veth17d492e 216.23 223.13 19.27 364.51 0.00 0.00 0.00 0.03 10:02:01 lo 30.41 30.41 4.17 4.17 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 4034.86 2406.37 51029.23 415.54 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.62 0.62 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 613.50 358.61 8274.95 56.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7464) 10/30/25 _x86_64_ (8 CPU) 09:55:04 LINUX RESTART (8 CPU) 09:56:00 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 18.88 0.00 1.25 1.88 0.06 77.92 09:57:01 0 14.09 0.00 1.38 4.17 0.07 80.29 09:57:01 1 22.95 0.00 0.76 0.31 0.07 75.92 09:57:01 2 13.22 0.00 0.97 0.16 0.05 85.60 09:57:01 3 11.67 0.00 1.07 0.67 0.03 86.56 09:57:01 4 43.90 0.00 2.99 1.86 0.10 51.15 09:57:01 5 19.39 0.00 1.15 0.33 0.05 79.08 09:57:01 6 11.01 0.00 0.72 0.15 0.05 88.08 09:57:01 7 14.90 0.00 1.02 7.37 0.07 76.64 09:58:01 all 18.08 0.00 0.54 0.05 0.04 81.29 09:58:01 0 10.54 0.00 0.20 0.05 0.02 89.19 09:58:01 1 35.74 0.00 1.27 0.02 0.07 62.91 09:58:01 2 10.46 0.00 0.37 0.00 0.05 89.12 09:58:01 3 11.17 0.00 0.48 0.02 0.05 88.28 09:58:01 4 31.22 0.00 0.92 0.08 0.05 67.73 09:58:01 5 17.85 0.00 0.43 0.03 0.05 81.63 09:58:01 6 8.81 0.00 0.40 0.20 0.02 90.58 09:58:01 7 18.83 0.00 0.25 0.00 0.05 80.87 09:59:01 all 20.13 0.00 1.89 1.28 0.06 76.65 09:59:01 0 8.58 0.00 1.08 2.22 0.05 88.07 09:59:01 1 34.16 0.00 2.54 0.60 0.07 62.64 09:59:01 2 31.72 0.00 3.85 0.37 0.07 63.99 09:59:01 3 29.41 0.00 1.49 0.17 0.07 68.87 09:59:01 4 14.68 0.00 1.42 0.02 0.05 83.83 09:59:01 5 17.00 0.00 1.40 0.03 0.05 81.51 09:59:01 6 10.31 0.00 2.25 3.34 0.05 84.06 09:59:01 7 15.10 0.00 1.09 3.51 0.05 80.26 10:00:01 all 31.06 0.00 9.46 4.81 0.09 54.59 10:00:01 0 29.67 0.00 9.04 8.26 0.08 52.94 10:00:01 1 38.63 0.00 10.37 7.55 0.12 43.33 10:00:01 2 28.60 0.00 8.83 1.97 0.08 60.51 10:00:01 3 30.33 0.00 9.33 1.65 0.08 58.60 10:00:01 4 32.35 0.00 8.56 3.28 0.10 55.71 10:00:01 5 29.71 0.00 10.57 13.00 0.10 46.62 10:00:01 6 29.40 0.00 8.71 1.24 0.07 60.58 10:00:01 7 29.75 0.00 10.27 1.57 0.10 58.31 10:01:01 all 53.27 0.00 5.66 0.44 0.13 40.50 10:01:01 0 55.96 0.00 5.39 0.08 0.13 38.42 10:01:01 1 59.13 0.00 5.44 0.12 0.12 35.19 10:01:01 2 54.75 0.00 5.50 0.29 0.12 39.35 10:01:01 3 54.47 0.00 5.55 0.50 0.13 39.34 10:01:01 4 51.85 0.00 5.95 0.13 0.10 41.96 10:01:01 5 49.34 0.00 5.60 0.89 0.13 44.03 10:01:01 6 50.51 0.00 5.72 0.25 0.13 43.38 10:01:01 7 50.17 0.00 6.10 1.25 0.13 42.35 10:02:01 all 11.14 0.00 1.58 0.64 0.05 86.59 10:02:01 0 4.05 0.00 1.45 0.28 0.03 94.18 10:02:01 1 4.50 0.00 1.37 0.12 0.05 93.96 10:02:01 2 6.47 0.00 1.47 1.35 0.03 90.67 10:02:01 3 8.99 0.00 1.67 0.94 0.05 88.35 10:02:01 4 26.20 0.00 1.92 0.50 0.05 71.33 10:02:01 5 20.09 0.00 1.59 0.27 0.07 77.99 10:02:01 6 12.04 0.00 1.44 0.80 0.03 85.68 10:02:01 7 6.82 0.00 1.67 0.87 0.05 90.59 Average: all 25.36 0.00 3.37 1.51 0.07 69.68 Average: 0 20.40 0.00 3.07 2.50 0.06 73.96 Average: 1 32.46 0.00 3.60 1.44 0.08 62.42 Average: 2 24.12 0.00 3.48 0.69 0.07 71.65 Average: 3 24.24 0.00 3.24 0.65 0.07 71.79 Average: 4 33.37 0.00 3.62 0.98 0.08 61.96 Average: 5 25.50 0.00 3.42 2.38 0.08 68.62 Average: 6 20.26 0.00 3.18 0.99 0.06 75.51 Average: 7 22.53 0.00 3.38 2.44 0.08 71.58