---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42114 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 879 24331 0 6955 30831 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:45:1a:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe45:1a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:22:56:1b 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::42:68ff:fe22:561b/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-42114) 08/29/25 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 350.66 74.12 276.54 5327.25 85353.77 15:19:01 251.44 19.47 231.97 2279.39 82410.66 15:20:01 523.93 3.02 520.91 413.80 181397.50 15:21:01 27.48 0.05 27.43 4.93 22016.20 15:22:01 218.86 0.33 218.53 29.60 34074.72 15:23:01 7.38 0.02 7.37 0.13 189.44 15:24:01 65.37 0.68 64.69 41.06 1287.52 Average: 206.45 13.96 192.49 1156.65 58105.42 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30310652 31662284 2628568 7.98 49408 1624244 1432496 4.21 878096 1481800 48552 15:19:01 25888596 31581236 7050624 21.40 105176 5775296 2048568 6.03 1028028 5553060 3214380 15:20:01 24074540 30351984 8864680 26.91 144556 6255408 7564528 22.26 2430768 5819932 588 15:21:01 23183736 29556104 9755484 29.62 145836 6347060 8660808 25.48 3281576 5845488 356 15:22:01 22499936 29411088 10439284 31.69 184784 6793968 9023132 26.55 3516528 6233584 2116 15:23:01 22425684 29338104 10513536 31.92 184936 6795040 9154924 26.94 3592188 6231416 476 15:24:01 24889604 31533324 8049616 24.44 185944 6522656 1665708 4.90 1447240 5996660 11644 Average: 24753250 30490589 8185970 24.85 142949 5730525 5650023 16.62 2310632 5308849 468302 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 321.51 235.08 1046.40 78.02 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:19:01 ens3 1144.53 648.83 35826.61 56.79 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.53 14.53 1.34 1.34 0.00 0.00 0.00 0.00 15:20:01 veth958b801 68.81 89.67 10.00 14.02 0.00 0.00 0.00 0.00 15:20:01 vethc27eb6a 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 27.51 22.73 321.68 3.79 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth958b801 80.00 80.72 17.79 12.57 0.00 0.00 0.00 0.00 15:21:01 vethc27eb6a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 ens3 1.08 0.97 0.15 0.32 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth958b801 101.60 102.27 24.88 11.94 0.00 0.00 0.00 0.00 15:22:01 vethc27eb6a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 105.67 80.89 2191.22 7.54 0.00 0.00 0.00 0.00 15:22:01 docker0 58.84 75.75 4.70 1347.37 0.00 0.00 0.00 0.00 15:23:01 veth958b801 149.26 150.57 37.32 17.11 0.00 0.00 0.00 0.00 15:23:01 vethc27eb6a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 2.62 1.88 0.83 1.10 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 39.24 34.79 68.36 14.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 28.63 28.63 2.57 2.57 0.00 0.00 0.00 0.00 Average: ens3 234.64 146.48 5637.90 23.10 0.00 0.00 0.00 0.00 Average: docker0 8.41 10.82 0.67 192.47 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42114) 08/29/25 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 6.37 0.00 1.10 5.18 0.04 87.32 15:18:01 0 6.95 0.00 0.84 8.64 0.03 83.54 15:18:01 1 2.86 0.00 0.74 0.45 0.05 95.91 15:18:01 2 5.25 0.00 0.67 0.35 0.03 93.69 15:18:01 3 3.78 0.00 1.05 1.12 0.03 94.01 15:18:01 4 11.56 0.00 0.73 0.67 0.03 87.00 15:18:01 5 2.09 0.00 0.77 22.45 0.05 74.63 15:18:01 6 15.76 0.00 3.42 4.41 0.05 76.36 15:18:01 7 2.73 0.00 0.54 3.39 0.03 93.31 15:19:01 all 15.26 0.00 4.19 4.88 0.05 75.63 15:19:01 0 9.47 0.00 3.59 1.14 0.03 85.77 15:19:01 1 8.36 0.00 3.93 5.68 0.07 81.96 15:19:01 2 14.18 0.00 3.73 0.48 0.03 81.57 15:19:01 3 15.98 0.00 4.51 1.46 0.05 78.00 15:19:01 4 44.35 0.00 5.44 3.37 0.08 46.75 15:19:01 5 8.80 0.00 4.20 23.57 0.05 63.39 15:19:01 6 12.26 0.00 3.95 1.04 0.03 82.72 15:19:01 7 8.67 0.00 4.17 2.30 0.03 84.83 15:20:01 all 18.26 0.00 4.37 11.16 0.07 66.14 15:20:01 0 17.67 0.00 4.55 4.46 0.07 73.25 15:20:01 1 19.26 0.00 4.81 11.03 0.07 64.84 15:20:01 2 18.54 0.00 3.55 8.00 0.05 69.86 15:20:01 3 18.42 0.00 3.95 1.83 0.05 75.74 15:20:01 4 13.75 0.00 3.75 11.87 0.07 70.57 15:20:01 5 19.46 0.00 4.44 16.23 0.07 59.80 15:20:01 6 23.05 0.00 5.83 35.28 0.10 35.74 15:20:01 7 15.95 0.00 4.05 0.76 0.07 79.17 15:21:01 all 15.08 0.00 1.25 0.91 0.06 82.70 15:21:01 0 20.22 0.00 1.99 0.02 0.05 77.72 15:21:01 1 18.51 0.00 1.25 0.03 0.07 80.13 15:21:01 2 12.27 0.00 1.19 5.81 0.07 80.66 15:21:01 3 18.10 0.00 1.37 0.02 0.07 80.45 15:21:01 4 8.16 0.00 0.72 0.02 0.07 91.04 15:21:01 5 18.35 0.00 1.39 1.02 0.07 79.17 15:21:01 6 12.43 0.00 0.99 0.33 0.08 86.17 15:21:01 7 12.54 0.00 1.10 0.00 0.05 86.30 15:22:01 all 8.73 0.00 2.31 1.90 0.07 86.98 15:22:01 0 5.35 0.00 2.06 0.57 0.07 91.96 15:22:01 1 10.81 0.00 2.66 2.32 0.08 84.12 15:22:01 2 13.19 0.00 2.41 1.12 0.07 83.20 15:22:01 3 7.93 0.00 1.89 0.49 0.05 89.64 15:22:01 4 5.24 0.00 1.51 0.15 0.07 93.03 15:22:01 5 7.15 0.00 2.43 1.33 0.07 89.02 15:22:01 6 10.89 0.00 3.22 4.85 0.08 80.96 15:22:01 7 9.30 0.00 2.30 4.45 0.08 83.86 15:23:01 all 3.82 0.00 0.40 0.05 0.05 95.68 15:23:01 0 3.39 0.00 0.37 0.00 0.03 96.21 15:23:01 1 4.25 0.00 0.28 0.00 0.07 95.40 15:23:01 2 4.19 0.00 0.48 0.00 0.07 95.26 15:23:01 3 4.71 0.00 0.28 0.07 0.03 94.90 15:23:01 4 4.04 0.00 0.40 0.17 0.05 95.34 15:23:01 5 3.25 0.00 0.33 0.00 0.05 96.36 15:23:01 6 3.16 0.00 0.55 0.03 0.05 96.20 15:23:01 7 3.56 0.00 0.50 0.12 0.07 95.76 15:24:01 all 3.04 0.00 0.75 0.20 0.04 95.96 15:24:01 0 9.36 0.00 0.73 0.23 0.05 89.63 15:24:01 1 2.67 0.00 0.86 0.05 0.05 96.36 15:24:01 2 4.39 0.00 0.90 0.07 0.03 94.61 15:24:01 3 0.87 0.00 0.67 0.03 0.03 98.40 15:24:01 4 1.28 0.00 0.60 0.03 0.03 98.05 15:24:01 5 1.79 0.00 0.77 0.05 0.03 97.36 15:24:01 6 2.24 0.00 0.77 0.03 0.05 96.91 15:24:01 7 1.70 0.00 0.72 1.12 0.03 96.43 Average: all 10.07 0.00 2.05 3.46 0.05 84.37 Average: 0 10.34 0.00 2.01 2.15 0.05 85.45 Average: 1 9.51 0.00 2.07 2.78 0.06 85.58 Average: 2 10.28 0.00 1.85 2.26 0.05 85.56 Average: 3 9.96 0.00 1.96 0.71 0.05 87.32 Average: 4 12.61 0.00 1.88 2.32 0.06 83.14 Average: 5 8.69 0.00 2.04 9.23 0.06 79.98 Average: 6 11.38 0.00 2.67 6.53 0.06 79.36 Average: 7 7.77 0.00 1.91 1.73 0.05 88.54