---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16397 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 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 888 27882 0 3396 30828 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:2e:a8:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe2e:a831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:00:c6:3d 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::42:7fff:fe00:c63d/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-16397) 11/29/25 _x86_64_ (8 CPU) 20:27:12 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 169.17 18.11 151.06 392.33 66613.03 20:30:01 87.42 2.18 85.24 101.45 56245.16 20:31:01 29.63 1.00 28.63 79.19 14263.36 20:32:01 121.93 2.87 119.06 413.93 33633.86 20:33:01 73.54 31.33 42.21 2420.26 11801.50 20:34:01 238.63 3.02 235.61 119.45 4900.25 Average: 120.05 9.75 110.30 587.77 31242.86 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29381836 31176544 3557376 10.80 82048 2012644 1996236 5.87 1396676 1847608 110780 20:30:01 28148048 30065980 4791164 14.55 86400 2126712 3065816 9.02 2560076 1904012 9516 20:31:01 28273712 30526400 4665500 14.16 90728 2449388 2384184 7.01 2176692 2145484 266624 20:32:01 27812424 30519284 5126788 15.56 98504 2885884 2238600 6.59 2221424 2533164 37404 20:33:01 27456180 30447240 5483032 16.65 101152 3162184 2396152 7.05 2360144 2743572 44452 20:34:01 28490180 31506452 4449032 13.51 104192 3183500 1522048 4.48 1342696 2727224 26368 Average: 28260397 30706983 4678815 14.20 93837 2636719 2267173 6.67 2009618 2316844 82524 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 220.91 165.81 2849.22 30.56 0.00 0.00 0.00 0.00 20:29:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 836.49 459.31 1822.72 145.84 0.00 0.00 0.00 0.00 20:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 622.00 333.29 1829.00 108.01 0.00 0.00 0.00 0.00 20:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:32:01 docker0 5.85 10.21 0.34 117.91 0.00 0.00 0.00 0.00 20:32:01 ens3 431.79 294.20 378.01 99.60 0.00 0.00 0.00 0.00 20:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 450.17 316.40 2555.64 79.53 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 260.84 192.13 280.35 79.27 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.70 0.06 19.65 0.00 0.00 0.00 0.00 Average: ens3 470.37 293.52 1619.16 90.47 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16397) 11/29/25 _x86_64_ (8 CPU) 20:27:12 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 13.28 0.00 0.83 2.31 0.04 83.55 20:29:01 0 9.62 0.00 0.23 0.00 0.03 90.11 20:29:01 1 25.22 0.00 1.50 3.38 0.05 69.85 20:29:01 2 12.98 0.00 0.93 0.90 0.05 85.14 20:29:01 3 27.25 0.00 1.79 5.97 0.07 64.92 20:29:01 4 8.71 0.00 0.55 0.08 0.02 90.64 20:29:01 5 8.35 0.00 0.58 0.18 0.03 90.85 20:29:01 6 8.99 0.00 0.38 6.62 0.08 83.92 20:29:01 7 5.20 0.00 0.61 1.39 0.03 92.76 20:30:01 all 39.30 0.00 1.05 1.21 0.09 58.36 20:30:01 0 33.61 0.00 1.53 0.10 0.05 64.70 20:30:01 1 51.31 0.00 1.14 1.75 0.08 45.72 20:30:01 2 42.39 0.00 1.05 0.35 0.07 56.14 20:30:01 3 34.07 0.00 0.70 3.40 0.05 61.78 20:30:01 4 44.32 0.00 1.25 0.35 0.23 53.84 20:30:01 5 37.75 0.00 0.75 0.02 0.05 61.43 20:30:01 6 34.53 0.00 0.93 0.03 0.05 64.45 20:30:01 7 36.45 0.00 1.00 3.71 0.08 58.76 20:31:01 all 37.10 0.00 1.26 0.17 0.06 61.42 20:31:01 0 24.77 0.00 1.12 0.00 0.05 74.06 20:31:01 1 32.75 0.00 0.90 0.17 0.07 66.11 20:31:01 2 58.51 0.00 2.44 0.02 0.05 38.99 20:31:01 3 41.03 0.00 1.10 1.05 0.07 56.75 20:31:01 4 31.95 0.00 1.24 0.03 0.07 66.71 20:31:01 5 33.13 0.00 1.22 0.02 0.07 65.57 20:31:01 6 33.10 0.00 1.05 0.02 0.07 65.76 20:31:01 7 41.53 0.00 0.99 0.00 0.07 57.42 20:32:01 all 21.36 0.00 2.60 0.98 0.07 74.99 20:32:01 0 15.67 0.00 2.94 0.12 0.07 81.21 20:32:01 1 13.18 0.00 1.41 1.87 0.07 83.47 20:32:01 2 24.67 0.00 3.09 2.71 0.10 69.43 20:32:01 3 27.90 0.00 2.88 0.13 0.07 69.02 20:32:01 4 28.51 0.00 3.30 0.07 0.07 68.05 20:32:01 5 22.50 0.00 2.83 0.71 0.07 73.90 20:32:01 6 25.65 0.00 2.37 0.12 0.08 71.78 20:32:01 7 12.77 0.00 1.91 2.11 0.07 83.14 20:33:01 all 34.01 0.00 1.47 0.47 0.07 63.97 20:33:01 0 20.22 0.00 1.10 0.07 0.05 78.56 20:33:01 1 41.71 0.00 1.64 0.95 0.08 55.61 20:33:01 2 27.47 0.00 1.34 0.39 0.08 70.73 20:33:01 3 44.60 0.00 1.71 0.82 0.08 52.78 20:33:01 4 42.46 0.00 2.16 0.33 0.07 54.98 20:33:01 5 33.38 0.00 1.44 1.17 0.07 63.94 20:33:01 6 38.71 0.00 1.74 0.03 0.07 59.44 20:33:01 7 23.71 0.00 0.68 0.00 0.07 75.55 20:34:01 all 19.08 0.00 0.89 0.62 0.04 79.37 20:34:01 0 15.29 0.00 0.63 0.02 0.03 84.02 20:34:01 1 17.44 0.00 0.80 1.22 0.05 80.49 20:34:01 2 45.79 0.00 2.37 3.08 0.05 48.70 20:34:01 3 14.97 0.00 0.60 0.02 0.03 84.38 20:34:01 4 28.78 0.00 0.90 0.07 0.03 70.22 20:34:01 5 7.51 0.00 0.43 0.28 0.02 91.76 20:34:01 6 6.86 0.00 0.44 0.03 0.08 92.59 20:34:01 7 16.05 0.00 0.93 0.22 0.03 82.77 Average: all 27.35 0.00 1.35 0.96 0.06 70.28 Average: 0 19.87 0.00 1.26 0.05 0.05 78.78 Average: 1 30.27 0.00 1.23 1.55 0.07 66.88 Average: 2 35.31 0.00 1.87 1.24 0.07 61.51 Average: 3 31.64 0.00 1.46 1.90 0.06 64.93 Average: 4 30.77 0.00 1.57 0.16 0.08 67.42 Average: 5 23.75 0.00 1.21 0.40 0.05 74.59 Average: 6 24.64 0.00 1.15 1.14 0.07 72.99 Average: 7 22.61 0.00 1.02 1.24 0.06 75.08