---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31591 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 870 26436 0 4860 30841 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:e7:fc:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fee7:fc73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:7b:f3: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 inet6 fe80::42:abff:fe7b:f3b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31591) 07/29/25 _x86_64_ (8 CPU) 15:51:31 LINUX RESTART (8 CPU) 15:52:02 tps rtps wtps bread/s bwrtn/s 15:53:01 314.71 23.96 290.75 795.93 91666.63 15:54:01 500.73 22.34 478.39 2710.03 124532.89 15:55:01 154.34 0.12 154.22 12.66 17583.47 15:56:01 79.70 0.22 79.49 10.66 17073.55 15:57:01 47.43 1.25 46.18 92.90 1207.33 Average: 219.07 9.53 209.54 724.25 50275.67 15:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 30063212 31656456 2876008 8.73 71676 1831420 1428764 4.20 899616 1688032 184756 15:54:01 26862080 30975720 6077140 18.45 117328 4236320 3636564 10.70 1747660 3867664 1060 15:55:01 26281656 30894568 6657564 20.21 143808 4658728 3897956 11.47 1918188 4215744 71052 15:56:01 25722900 30378276 7216320 21.91 159836 4683960 4508180 13.26 2441168 4250804 552 15:57:01 27053596 31560056 5885624 17.87 161128 4521040 1570596 4.62 1302100 4099716 27420 Average: 27196689 31093015 5742531 17.43 130755 3986294 3008412 8.85 1661746 3624392 56968 15:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 lo 1.42 1.42 0.17 0.17 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 205.30 141.59 1284.14 40.00 0.00 0.00 0.00 0.00 15:54:01 lo 10.13 10.13 0.91 0.91 0.00 0.00 0.00 0.00 15:54:01 br-8660738c59c3 19.34 30.64 1.23 313.06 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 veth4e28e3b 0.05 0.33 0.00 0.02 0.00 0.00 0.00 0.00 15:55:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:55:01 br-8660738c59c3 0.38 0.42 0.03 0.03 0.00 0.00 0.00 0.00 15:55:01 veth00c7ad4 58.97 100.17 5.57 1380.27 0.00 0.00 0.00 0.11 15:55:01 docker0 58.97 100.03 4.76 1380.26 0.00 0.00 0.00 0.00 15:56:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:56:01 br-8660738c59c3 0.38 0.18 0.02 0.01 0.00 0.00 0.00 0.00 15:56:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:56:01 veth4e28e3b 0.43 0.77 0.04 1.23 0.00 0.00 0.00 0.00 15:57:01 lo 2.87 2.87 0.27 0.27 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 15:57:01 ens3 1479.79 953.02 17426.71 149.77 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 11.86 20.10 0.96 276.96 0.00 0.00 0.00 0.00 Average: ens3 244.10 156.04 3358.77 21.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31591) 07/29/25 _x86_64_ (8 CPU) 15:51:31 LINUX RESTART (8 CPU) 15:52:02 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 9.66 0.00 0.80 2.55 0.04 86.95 15:53:01 0 26.31 0.00 1.60 1.63 0.03 70.43 15:53:01 1 20.16 0.00 2.00 3.11 0.08 74.65 15:53:01 2 14.48 0.00 0.96 0.74 0.05 83.77 15:53:01 3 4.36 0.00 0.41 0.03 0.02 95.18 15:53:01 4 7.37 0.00 0.51 0.17 0.03 91.92 15:53:01 5 2.68 0.00 0.12 0.00 0.00 97.20 15:53:01 6 0.53 0.00 0.46 0.68 0.00 98.34 15:53:01 7 1.43 0.00 0.41 14.06 0.03 84.07 15:54:01 all 21.17 0.00 5.84 2.94 0.07 69.98 15:54:01 0 21.33 0.00 7.13 9.64 0.08 61.82 15:54:01 1 27.43 0.00 6.59 3.77 0.07 62.14 15:54:01 2 20.73 0.00 5.05 3.05 0.07 71.11 15:54:01 3 19.42 0.00 4.75 1.95 0.07 73.81 15:54:01 4 20.38 0.00 5.52 0.62 0.07 73.41 15:54:01 5 21.60 0.00 5.54 2.11 0.08 70.66 15:54:01 6 20.83 0.00 6.02 0.62 0.07 72.45 15:54:01 7 17.61 0.00 6.16 1.73 0.07 74.43 15:55:01 all 4.66 0.00 1.41 0.67 0.04 93.23 15:55:01 0 5.78 0.00 1.39 0.00 0.03 92.80 15:55:01 1 3.43 0.00 1.57 0.40 0.05 94.54 15:55:01 2 2.06 0.00 0.75 0.00 0.05 97.14 15:55:01 3 2.46 0.00 1.89 3.69 0.05 91.90 15:55:01 4 5.78 0.00 1.19 0.27 0.02 92.75 15:55:01 5 10.00 0.00 2.07 0.35 0.05 87.53 15:55:01 6 4.54 0.00 1.15 0.63 0.02 93.66 15:55:01 7 3.20 0.00 1.30 0.02 0.03 95.45 15:56:01 all 7.38 0.00 1.68 0.27 0.05 90.61 15:56:01 0 8.22 0.00 1.35 0.02 0.05 90.36 15:56:01 1 6.51 0.00 1.63 1.38 0.05 90.43 15:56:01 2 9.70 0.00 1.50 0.05 0.03 88.72 15:56:01 3 7.61 0.00 1.61 0.47 0.08 90.22 15:56:01 4 5.91 0.00 1.34 0.02 0.05 92.69 15:56:01 5 11.41 0.00 2.51 0.22 0.05 85.81 15:56:01 6 5.56 0.00 1.17 0.00 0.02 93.26 15:56:01 7 4.19 0.00 2.31 0.03 0.02 93.45 15:57:01 all 4.39 0.00 0.60 0.12 0.03 94.86 15:57:01 0 1.32 0.00 0.43 0.03 0.02 98.20 15:57:01 1 15.24 0.00 0.94 0.08 0.08 83.65 15:57:01 2 10.11 0.00 0.73 0.08 0.03 89.04 15:57:01 3 0.95 0.00 0.43 0.15 0.02 98.45 15:57:01 4 3.83 0.00 0.67 0.03 0.03 95.44 15:57:01 5 1.22 0.00 0.47 0.02 0.02 98.28 15:57:01 6 0.45 0.00 0.45 0.03 0.03 99.03 15:57:01 7 1.92 0.00 0.65 0.51 0.03 96.89 Average: all 9.43 0.00 2.06 1.30 0.04 87.16 Average: 0 12.52 0.00 2.37 2.25 0.04 82.82 Average: 1 14.51 0.00 2.54 1.74 0.07 81.15 Average: 2 11.38 0.00 1.79 0.78 0.05 86.00 Average: 3 6.95 0.00 1.82 1.26 0.05 89.92 Average: 4 8.64 0.00 1.84 0.22 0.04 89.26 Average: 5 9.37 0.00 2.14 0.54 0.04 87.92 Average: 6 6.37 0.00 1.85 0.39 0.03 91.36 Average: 7 5.66 0.00 2.16 3.23 0.04 88.91