---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15508 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 16G 140G 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 897 22834 0 8435 30815 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:39:08:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe39:84a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:3a:87:c7 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::42:7bff:fe3a:87c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15508) 11/26/25 _x86_64_ (8 CPU) 16:10:42 LINUX RESTART (8 CPU) 16:11:01 tps rtps wtps bread/s bwrtn/s 16:12:01 322.83 66.22 256.61 4305.02 96392.73 16:13:01 237.99 43.85 194.14 3467.24 75830.59 16:14:01 453.94 6.10 447.84 542.18 153446.83 16:15:01 444.13 0.08 444.04 14.13 106726.21 16:16:01 233.63 0.07 233.56 5.73 127310.65 16:17:01 12.85 0.02 12.83 0.13 384.81 16:18:01 42.43 0.52 41.91 54.26 2270.69 Average: 249.68 16.69 232.98 1198.41 80335.49 16:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 30123164 31686004 2816056 8.55 68396 1805604 1393572 4.10 873912 1651640 173724 16:13:01 28486160 30554752 4453060 13.52 90080 2270864 2096560 6.17 2104496 2014484 21484 16:14:01 24428756 30142616 8510464 25.84 106072 5806068 2443996 7.19 3616580 4432064 60 16:15:01 21755932 29388608 11183288 33.95 122276 7651052 3260308 9.59 4391132 6267100 188556 16:16:01 21189832 29300128 11749388 35.67 128500 8106620 3293884 9.69 4485960 6721224 344 16:17:01 21187828 29299440 11751392 35.68 129304 8106836 3293884 9.69 4487640 6721304 256 16:18:01 23370908 31539212 9568312 29.05 137256 8148448 1519776 4.47 2280880 6738816 30748 Average: 24363226 30272966 8575994 26.04 111698 5985070 2471711 7.27 3177229 4935233 59310 16:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 16:12:01 ens3 378.84 258.64 2013.82 77.24 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 16:13:01 ens3 656.75 486.40 4338.11 101.18 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 16:14:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:14:01 ens3 685.49 453.87 3777.01 136.88 0.00 0.00 0.00 0.00 16:15:01 docker0 58.92 83.94 3.07 1030.70 0.00 0.00 0.00 0.00 16:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 ens3 431.54 268.82 1113.70 65.66 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 16:16:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 16:16:01 ens3 723.60 613.45 131.65 3020.60 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 16:17:01 ens3 805.20 1075.82 76.83 8251.14 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 lo 7.07 7.07 0.65 0.65 0.00 0.00 0.00 0.00 16:18:01 ens3 324.36 415.28 559.96 2860.34 0.00 0.00 0.00 0.00 Average: docker0 8.42 12.05 0.44 147.24 0.00 0.00 0.00 0.00 Average: lo 5.24 5.24 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 572.26 510.34 1715.89 2073.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15508) 11/26/25 _x86_64_ (8 CPU) 16:10:42 LINUX RESTART (8 CPU) 16:11:01 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 10.04 0.00 1.28 4.70 0.04 83.94 16:12:01 0 9.04 0.00 1.05 0.58 0.03 89.29 16:12:01 1 14.14 0.00 1.37 6.79 0.05 77.65 16:12:01 2 6.94 0.00 2.10 0.18 0.02 90.76 16:12:01 3 4.83 0.00 0.82 20.46 0.03 73.86 16:12:01 4 3.70 0.00 1.71 4.71 0.05 89.83 16:12:01 5 5.77 0.00 0.47 0.52 0.03 93.21 16:12:01 6 20.62 0.00 1.39 2.70 0.05 75.24 16:12:01 7 15.29 0.00 1.30 1.70 0.03 81.67 16:13:01 all 21.96 0.00 1.32 2.89 0.09 73.75 16:13:01 0 33.15 0.00 1.41 0.67 0.07 64.70 16:13:01 1 21.46 0.00 1.70 6.55 0.07 70.22 16:13:01 2 25.94 0.00 1.40 0.90 0.20 71.55 16:13:01 3 17.73 0.00 1.25 1.10 0.08 79.83 16:13:01 4 19.26 0.00 1.25 1.45 0.10 77.93 16:13:01 5 15.78 0.00 0.87 0.65 0.05 82.66 16:13:01 6 15.97 0.00 0.67 0.00 0.03 83.33 16:13:01 7 26.43 0.00 2.02 11.70 0.08 59.77 16:14:01 all 21.21 0.00 2.44 5.41 0.06 70.88 16:14:01 0 26.16 0.00 2.43 1.69 0.05 69.66 16:14:01 1 27.11 0.00 2.03 1.79 0.07 69.00 16:14:01 2 14.85 0.00 2.55 3.80 0.05 78.75 16:14:01 3 15.28 0.00 2.92 29.78 0.07 51.95 16:14:01 4 15.17 0.00 1.87 1.58 0.05 81.33 16:14:01 5 25.96 0.00 3.10 0.05 0.05 70.84 16:14:01 6 23.41 0.00 1.61 1.00 0.05 73.92 16:14:01 7 21.68 0.00 3.04 3.64 0.07 71.57 16:15:01 all 5.71 0.00 3.54 3.85 0.06 86.85 16:15:01 0 6.69 0.00 4.93 2.32 0.07 85.99 16:15:01 1 6.03 0.00 5.16 2.76 0.05 86.00 16:15:01 2 4.74 0.00 3.43 7.37 0.05 84.41 16:15:01 3 6.35 0.00 2.96 2.81 0.05 87.83 16:15:01 4 5.05 0.00 4.14 7.94 0.07 82.81 16:15:01 5 5.58 0.00 2.72 0.22 0.07 91.40 16:15:01 6 5.43 0.00 2.50 3.07 0.05 88.95 16:15:01 7 5.77 0.00 2.42 4.34 0.07 87.41 16:16:01 all 7.55 0.00 2.82 3.81 0.06 85.75 16:16:01 0 7.28 0.00 2.58 0.95 0.05 89.14 16:16:01 1 6.51 0.00 2.01 2.33 0.05 89.10 16:16:01 2 6.75 0.00 1.84 10.02 0.10 81.29 16:16:01 3 4.96 0.00 1.20 0.05 0.05 93.74 16:16:01 4 8.99 0.00 3.03 0.08 0.07 87.82 16:16:01 5 9.81 0.00 2.63 2.51 0.05 85.00 16:16:01 6 11.49 0.00 6.92 9.78 0.07 71.74 16:16:01 7 4.63 0.00 2.35 4.81 0.05 88.16 16:17:01 all 12.39 0.00 0.42 0.07 0.05 87.06 16:17:01 0 17.84 0.00 0.53 0.02 0.07 81.54 16:17:01 1 15.24 0.00 0.42 0.02 0.07 84.25 16:17:01 2 15.00 0.00 0.55 0.40 0.05 84.00 16:17:01 3 4.56 0.00 0.12 0.02 0.02 95.29 16:17:01 4 9.49 0.00 0.38 0.05 0.03 90.04 16:17:01 5 14.14 0.00 0.54 0.02 0.05 85.26 16:17:01 6 7.43 0.00 0.30 0.02 0.03 92.22 16:17:01 7 15.38 0.00 0.57 0.02 0.07 83.96 16:18:01 all 16.97 0.00 1.09 0.12 0.05 81.77 16:18:01 0 14.18 0.00 0.75 0.02 0.05 85.00 16:18:01 1 19.07 0.00 0.79 0.02 0.07 80.06 16:18:01 2 17.37 0.00 1.12 0.68 0.05 80.78 16:18:01 3 12.30 0.00 1.17 0.03 0.03 86.46 16:18:01 4 14.59 0.00 1.90 0.12 0.05 83.34 16:18:01 5 21.18 0.00 1.10 0.07 0.05 77.60 16:18:01 6 17.47 0.00 0.85 0.00 0.03 81.65 16:18:01 7 19.66 0.00 1.05 0.02 0.05 79.22 Average: all 13.70 0.00 1.84 2.97 0.06 81.43 Average: 0 16.34 0.00 1.95 0.89 0.05 80.77 Average: 1 15.66 0.00 1.92 2.89 0.06 79.47 Average: 2 13.11 0.00 1.85 3.32 0.07 81.65 Average: 3 9.43 0.00 1.49 7.73 0.05 81.31 Average: 4 10.90 0.00 2.04 2.27 0.06 84.73 Average: 5 14.04 0.00 1.63 0.57 0.05 83.70 Average: 6 14.55 0.00 2.03 2.37 0.05 81.00 Average: 7 15.56 0.00 1.82 3.75 0.06 78.81