---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35144 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 16G 140G 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 893 23239 0 8034 30818 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:b4:c7:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feb4:c7d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:5b:37:04 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:ffff:fe5b:3704/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35144) 08/13/25 _x86_64_ (8 CPU) 08:21:50 LINUX RESTART (8 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 361.41 73.84 287.57 5318.18 102254.96 08:24:01 264.36 19.43 244.93 2298.42 156530.71 08:25:01 507.42 2.70 504.72 417.26 149186.87 08:26:01 14.73 0.15 14.58 28.26 454.86 08:27:01 233.31 0.28 233.03 15.33 34786.34 08:28:01 69.44 0.77 68.68 31.19 1413.66 Average: 241.77 16.19 225.58 1351.40 74102.55 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 30012912 31599564 2926300 8.88 66840 1829916 1478208 4.35 979352 1649880 210344 08:24:01 25183600 31614016 7755612 23.55 129104 6423924 1834328 5.40 1019412 6200360 1945012 08:25:01 23100740 30455580 9838472 29.87 163736 7259764 7707752 22.68 2369060 6797704 252 08:26:01 22170896 29532960 10768316 32.69 165284 7266248 9056416 26.65 3356824 6724704 532 08:27:01 21439564 29341044 11499648 34.91 207752 7708460 9514748 27.99 3641760 7106340 3636 08:28:01 23803708 31553116 9135504 27.73 208676 7549052 1578600 4.64 1556152 6911644 11440 Average: 24285237 30682713 8653975 26.27 156899 6339561 5195009 15.28 2153760 5898439 361869 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 435.33 279.39 1683.61 80.40 0.00 0.00 0.00 0.00 08:23:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1932.23 1107.62 40730.95 87.42 0.00 0.00 0.00 0.00 08:24:01 lo 15.33 15.33 1.41 1.41 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 veth8f8df4a 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 08:25:01 veth98386ef 0.87 1.10 0.05 0.07 0.00 0.00 0.00 0.00 08:25:01 veth0bde501 1.70 1.78 0.17 0.18 0.00 0.00 0.00 0.00 08:25:01 veth19866d7 0.92 1.08 0.06 0.07 0.00 0.00 0.00 0.00 08:26:01 veth8f8df4a 0.43 0.48 0.05 0.98 0.00 0.00 0.00 0.00 08:26:01 veth98386ef 12.13 13.11 2.46 1.82 0.00 0.00 0.00 0.00 08:26:01 veth0bde501 16.81 13.36 2.01 2.08 0.00 0.00 0.00 0.00 08:26:01 veth19866d7 4.22 5.33 0.65 0.52 0.00 0.00 0.00 0.00 08:27:01 veth8f8df4a 0.62 0.68 0.07 1.24 0.00 0.00 0.00 0.00 08:27:01 veth98386ef 85.02 87.55 12.45 28.53 0.00 0.00 0.00 0.00 08:27:01 veth0bde501 15.13 10.45 7.69 3.66 0.00 0.00 0.00 0.00 08:27:01 veth19866d7 3.42 5.03 0.57 2.56 0.00 0.00 0.00 0.00 08:28:01 ens3 2731.81 1602.38 47429.73 197.18 0.00 0.00 0.00 0.00 08:28:01 lo 27.02 27.02 2.45 2.45 0.00 0.00 0.00 0.00 08:28:01 docker0 72.61 119.38 5.40 1383.98 0.00 0.00 0.00 0.00 Average: ens3 454.13 266.25 7905.09 32.79 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 12.10 19.90 0.90 230.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35144) 08/13/25 _x86_64_ (8 CPU) 08:21:50 LINUX RESTART (8 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 9.25 0.00 1.29 4.19 0.04 85.23 08:23:01 0 8.76 0.00 1.25 0.80 0.02 89.17 08:23:01 1 9.95 0.00 1.04 6.94 0.03 82.05 08:23:01 2 6.48 0.00 0.62 0.55 0.03 92.32 08:23:01 3 4.26 0.00 1.06 1.66 0.03 92.99 08:23:01 4 3.51 0.00 0.85 0.17 0.03 95.43 08:23:01 5 8.82 0.00 1.59 10.68 0.05 78.87 08:23:01 6 3.98 0.00 2.02 4.81 0.03 89.16 08:23:01 7 28.29 0.00 1.82 7.93 0.05 61.91 08:24:01 all 17.24 0.00 6.46 9.16 0.08 67.06 08:24:01 0 27.08 0.00 7.02 1.35 0.08 64.46 08:24:01 1 13.70 0.00 6.86 18.50 0.07 60.88 08:24:01 2 13.85 0.00 6.03 5.20 0.08 74.84 08:24:01 3 20.27 0.00 6.14 18.30 0.07 55.23 08:24:01 4 20.94 0.00 6.35 1.18 0.10 71.42 08:24:01 5 12.27 0.00 5.58 21.91 0.07 60.18 08:24:01 6 15.02 0.00 6.80 3.34 0.08 74.76 08:24:01 7 14.84 0.00 6.83 3.54 0.10 74.69 08:25:01 all 19.08 0.00 5.21 6.17 0.08 69.45 08:25:01 0 18.00 0.00 4.83 1.26 0.08 75.82 08:25:01 1 18.22 0.00 4.42 3.77 0.08 73.50 08:25:01 2 22.22 0.00 6.36 16.60 0.10 54.72 08:25:01 3 20.06 0.00 5.69 0.83 0.09 73.33 08:25:01 4 18.75 0.00 4.44 12.55 0.07 64.18 08:25:01 5 18.12 0.00 5.19 4.24 0.08 72.36 08:25:01 6 22.76 0.00 6.27 2.24 0.10 68.63 08:25:01 7 14.51 0.00 4.50 7.95 0.08 72.95 08:26:01 all 16.64 0.00 1.44 0.04 0.05 81.83 08:26:01 0 12.89 0.00 1.47 0.00 0.05 85.59 08:26:01 1 25.51 0.00 1.66 0.27 0.05 72.52 08:26:01 2 18.52 0.00 1.46 0.00 0.07 79.96 08:26:01 3 17.67 0.00 1.67 0.02 0.07 80.58 08:26:01 4 18.75 0.00 1.74 0.00 0.07 79.45 08:26:01 5 13.43 0.00 0.97 0.00 0.03 85.57 08:26:01 6 15.28 0.00 1.20 0.00 0.03 83.49 08:26:01 7 11.09 0.00 1.31 0.02 0.03 87.55 08:27:01 all 11.23 0.00 2.78 1.36 0.06 84.57 08:27:01 0 11.29 0.00 2.46 0.20 0.07 85.98 08:27:01 1 10.60 0.00 3.01 4.75 0.07 81.57 08:27:01 2 13.85 0.00 2.93 0.10 0.07 83.05 08:27:01 3 8.99 0.00 2.82 3.61 0.07 84.51 08:27:01 4 15.46 0.00 2.99 0.20 0.07 81.28 08:27:01 5 11.84 0.00 2.62 0.40 0.07 85.07 08:27:01 6 9.31 0.00 2.79 0.84 0.05 87.00 08:27:01 7 8.50 0.00 2.63 0.80 0.05 88.01 08:28:01 all 2.76 0.00 0.88 0.14 0.04 96.18 08:28:01 0 1.81 0.00 0.72 0.05 0.02 97.41 08:28:01 1 4.81 0.00 1.12 0.07 0.05 93.96 08:28:01 2 6.25 0.00 1.04 0.12 0.05 92.54 08:28:01 3 1.69 0.00 0.67 0.07 0.02 97.56 08:28:01 4 1.89 0.00 0.94 0.03 0.03 97.10 08:28:01 5 1.94 0.00 0.69 0.28 0.02 97.08 08:28:01 6 2.19 0.00 1.14 0.43 0.05 96.19 08:28:01 7 1.54 0.00 0.75 0.03 0.03 97.64 Average: all 12.68 0.00 3.00 3.50 0.06 80.76 Average: 0 13.27 0.00 2.95 0.61 0.05 83.11 Average: 1 13.79 0.00 3.01 5.69 0.06 77.46 Average: 2 13.50 0.00 3.06 3.73 0.07 79.64 Average: 3 12.11 0.00 2.99 4.05 0.06 80.79 Average: 4 13.20 0.00 2.88 2.34 0.06 81.52 Average: 5 11.05 0.00 2.76 6.23 0.05 79.90 Average: 6 11.40 0.00 3.36 1.94 0.06 83.24 Average: 7 13.13 0.00 2.96 3.38 0.06 80.48