---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33611 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 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 953 22187 0 9027 30759 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:6d:fc:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe6d:fccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:7d:e8:47 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-33611) 08/07/25 _x86_64_ (8 CPU) 15:51:44 LINUX RESTART (8 CPU) 15:52:01 tps rtps wtps bread/s bwrtn/s 15:53:01 341.66 73.70 267.96 5308.72 58383.87 15:54:01 221.13 44.54 176.59 3511.01 37215.26 15:55:01 34.16 0.77 33.39 29.99 18003.07 15:56:01 380.87 26.77 354.10 3365.20 56826.53 15:57:01 603.93 4.22 599.72 437.72 227996.27 15:58:01 198.48 0.02 198.47 0.13 20584.97 15:59:01 80.80 0.70 80.10 54.66 21198.87 Average: 265.86 21.53 244.33 1815.24 62889.98 15:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 30121020 31665804 2818200 8.56 68572 1787952 1416456 4.17 894872 1637272 161280 15:54:01 28391952 30545112 4547268 13.81 91328 2352656 2288440 6.73 2104056 2111988 17644 15:55:01 27698904 30133888 5240316 15.91 94916 2625088 2599716 7.65 2605908 2291480 192884 15:56:01 27203648 31531220 5735572 17.41 124760 4416404 2001916 5.89 1482696 3815508 790148 15:57:01 22021508 30869168 10917712 33.15 207096 8624476 9619736 28.30 2293064 7868436 5676 15:58:01 17914856 27293808 15024364 45.61 220252 8965528 14539832 42.78 6107536 8082004 156728 15:59:01 17214660 26576592 15724560 47.74 223328 8981456 14791332 43.52 6875516 8001828 2968 Average: 24366650 29802227 8572570 26.03 147179 5393366 6751061 19.86 3194807 4829788 189618 15:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 ens3 485.47 340.19 1836.42 81.69 0.00 0.00 0.00 0.00 15:54:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 931.89 609.87 5886.62 146.39 0.00 0.00 0.00 0.00 15:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 ens3 471.08 302.55 1399.59 88.32 0.00 0.00 0.00 0.00 15:56:01 lo 11.13 11.13 1.36 1.36 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 853.60 530.10 11047.52 54.26 0.00 0.00 0.00 0.00 15:57:01 lo 7.40 7.40 1.00 1.00 0.00 0.00 0.00 0.00 15:57:01 veth2f5cfd8 0.12 0.32 0.01 0.02 0.00 0.00 0.00 0.00 15:57:01 veth7320fd0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 15:58:01 veth2f5cfd8 6.17 9.12 1.07 1.62 0.00 0.00 0.00 0.00 15:58:01 veth7320fd0 0.00 0.93 0.00 0.40 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 16.83 16.83 3.75 3.75 0.00 0.00 0.00 0.00 15:59:01 veth2f5cfd8 1.32 1.93 0.23 0.22 0.00 0.00 0.00 0.00 15:59:01 veth7320fd0 0.72 0.80 5.43 0.10 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.77 5.77 0.94 0.94 0.00 0.00 0.00 0.00 Average: veth2f5cfd8 1.09 1.62 0.19 0.27 0.00 0.00 0.00 0.00 Average: veth7320fd0 0.10 0.26 0.78 0.07 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-33611) 08/07/25 _x86_64_ (8 CPU) 15:51:44 LINUX RESTART (8 CPU) 15:52:01 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 10.10 0.00 1.49 3.34 0.04 85.03 15:53:01 0 3.87 0.00 1.05 11.42 0.03 83.62 15:53:01 1 5.45 0.00 0.75 0.38 0.03 93.39 15:53:01 2 28.56 0.00 1.82 1.94 0.07 67.62 15:53:01 3 11.26 0.00 1.47 0.48 0.03 86.75 15:53:01 4 8.66 0.00 1.85 4.15 0.07 85.27 15:53:01 5 3.49 0.00 1.18 0.65 0.02 94.66 15:53:01 6 3.60 0.00 2.12 0.38 0.02 93.88 15:53:01 7 15.92 0.00 1.64 7.37 0.05 75.02 15:54:01 all 24.29 0.00 1.31 2.17 0.06 72.16 15:54:01 0 10.95 0.00 1.09 8.29 0.08 79.58 15:54:01 1 28.10 0.00 0.80 3.24 0.07 67.80 15:54:01 2 25.06 0.00 0.62 0.18 0.05 74.09 15:54:01 3 27.77 0.00 0.80 1.00 0.07 70.35 15:54:01 4 26.98 0.00 2.23 0.73 0.08 69.97 15:54:01 5 26.21 0.00 2.16 2.16 0.08 69.39 15:54:01 6 19.98 0.00 1.44 0.84 0.05 77.69 15:54:01 7 29.22 0.00 1.37 0.93 0.05 68.43 15:55:01 all 17.99 0.00 0.55 0.56 0.04 80.86 15:55:01 0 39.03 0.00 1.77 3.52 0.05 55.63 15:55:01 1 30.60 0.00 0.52 0.10 0.03 68.75 15:55:01 2 8.61 0.00 0.08 0.00 0.02 91.29 15:55:01 3 19.31 0.00 0.25 0.77 0.07 79.60 15:55:01 4 12.29 0.00 0.47 0.03 0.05 87.16 15:55:01 5 12.24 0.00 0.57 0.02 0.03 87.15 15:55:01 6 9.29 0.00 0.33 0.00 0.03 90.34 15:55:01 7 12.56 0.00 0.35 0.00 0.03 87.06 15:56:01 all 14.43 0.00 2.93 2.85 0.05 79.74 15:56:01 0 19.90 0.00 3.49 1.27 0.05 75.29 15:56:01 1 6.65 0.00 3.57 4.09 0.05 85.64 15:56:01 2 20.97 0.00 2.98 7.00 0.07 68.99 15:56:01 3 8.25 0.00 2.11 8.25 0.05 81.35 15:56:01 4 14.97 0.00 2.80 0.34 0.07 81.83 15:56:01 5 13.27 0.00 2.19 0.13 0.05 84.36 15:56:01 6 14.57 0.00 3.10 1.46 0.05 80.82 15:56:01 7 16.88 0.00 3.22 0.29 0.05 79.56 15:57:01 all 21.77 0.00 9.43 9.30 0.10 59.40 15:57:01 0 20.24 0.00 9.53 3.97 0.07 66.19 15:57:01 1 20.48 0.00 8.92 19.02 0.10 51.47 15:57:01 2 21.60 0.00 9.62 5.10 0.10 63.58 15:57:01 3 23.22 0.00 10.30 28.98 0.10 37.39 15:57:01 4 22.52 0.00 9.35 11.39 0.08 56.66 15:57:01 5 22.54 0.00 9.18 1.72 0.09 66.47 15:57:01 6 22.09 0.00 8.90 1.21 0.09 67.71 15:57:01 7 21.49 0.00 9.62 3.04 0.10 65.75 15:58:01 all 66.09 0.00 7.39 0.59 0.11 25.82 15:58:01 0 62.60 0.00 7.08 0.25 0.12 29.94 15:58:01 1 67.54 0.00 7.34 0.42 0.10 24.59 15:58:01 2 66.32 0.00 7.72 0.15 0.10 25.70 15:58:01 3 65.07 0.00 7.69 1.14 0.12 25.98 15:58:01 4 66.35 0.00 7.14 0.22 0.10 26.19 15:58:01 5 66.59 0.00 7.53 0.46 0.10 25.32 15:58:01 6 65.73 0.00 7.48 0.59 0.12 26.08 15:58:01 7 68.50 0.00 7.18 1.42 0.12 22.78 15:59:01 all 18.87 0.00 2.84 0.93 0.11 77.25 15:59:01 0 19.37 0.00 2.95 2.65 0.12 74.92 15:59:01 1 19.60 0.00 2.78 0.08 0.10 77.44 15:59:01 2 19.67 0.00 2.98 0.08 0.12 77.15 15:59:01 3 19.81 0.00 2.82 2.38 0.10 74.90 15:59:01 4 16.14 0.00 2.85 0.20 0.10 80.71 15:59:01 5 21.57 0.00 2.68 0.17 0.12 75.46 15:59:01 6 18.78 0.00 3.16 0.96 0.10 77.00 15:59:01 7 16.01 0.00 2.49 0.96 0.10 80.44 Average: all 24.73 0.00 3.68 2.81 0.07 68.70 Average: 0 25.08 0.00 3.83 4.49 0.07 66.52 Average: 1 25.45 0.00 3.51 3.87 0.07 67.10 Average: 2 27.23 0.00 3.67 2.05 0.07 66.97 Average: 3 24.87 0.00 3.61 6.08 0.08 65.37 Average: 4 23.93 0.00 3.79 2.42 0.08 69.77 Average: 5 23.61 0.00 3.62 0.76 0.07 71.95 Average: 6 21.92 0.00 3.77 0.78 0.06 73.47 Average: 7 25.75 0.00 3.67 2.00 0.07 68.51