---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47916 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 17G 139G 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 908 22222 0 9035 30803 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:52:f2:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe52:f2f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:ed:d8:92 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47916) 09/22/25 _x86_64_ (8 CPU) 00:46:25 LINUX RESTART (8 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 373.08 56.93 316.14 3611.86 98275.24 00:49:01 206.20 44.94 161.26 3583.40 53374.70 00:50:01 19.28 0.40 18.88 10.80 2400.00 00:51:01 359.92 26.56 333.36 3348.64 41527.08 00:52:01 551.94 3.53 548.41 456.99 212252.22 00:53:01 252.35 0.05 252.30 2.00 10101.03 00:54:01 170.54 1.82 168.72 102.52 11125.75 Average: 276.20 19.18 257.02 1588.08 61294.78 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30108652 31698036 2830568 8.59 70768 1828308 1412208 4.16 862240 1676392 160904 00:49:01 28311064 30469876 4628156 14.05 91268 2358388 2437464 7.17 2181080 2116792 22816 00:50:01 27817352 30018212 5121868 15.55 93564 2396324 2841608 8.36 2637496 2148536 796 00:51:01 27944888 31664584 4994332 15.16 114568 3850276 1422596 4.19 1337688 3253368 252976 00:52:01 22073720 30856940 10865500 32.99 205884 8522104 8180756 24.07 2277004 7839992 15364 00:53:01 18029616 27372360 14909604 45.26 220708 8968984 13905140 40.91 6029124 8041788 156636 00:54:01 22738968 31522908 10200252 30.97 225812 8518196 1656052 4.87 2034192 7451340 10708 Average: 25289180 30514702 7650040 23.22 146082 5206083 4550832 13.39 2479832 4646887 88600 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 ens3 361.16 279.34 1876.78 77.81 0.00 0.00 0.00 0.00 00:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 840.51 566.09 5807.04 144.40 0.00 0.00 0.00 0.00 00:49:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 239.43 162.30 641.56 50.77 0.00 0.00 0.00 0.00 00:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 538.59 330.29 3736.79 91.67 0.00 0.00 0.00 0.00 00:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 veth3ac2463 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 2706.08 1263.19 38617.91 92.67 0.00 0.00 0.00 0.00 00:52:01 veth036bbd0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:52:01 veth5abcd70 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:53:01 vetheffa0ca 7.10 10.58 0.91 1.54 0.00 0.00 0.00 0.00 00:53:01 ens3 33.26 12.06 284.07 1.48 0.00 0.00 0.00 0.00 00:53:01 veth036bbd0 216.18 223.71 19.26 365.10 0.00 0.00 0.00 0.03 00:53:01 veth5abcd70 0.00 1.28 0.00 0.64 0.00 0.00 0.00 0.00 00:54:01 ens3 102.75 68.84 159.60 34.02 0.00 0.00 0.00 0.00 00:54:01 lo 29.35 29.35 4.07 4.07 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 688.81 383.15 7303.25 70.40 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.53 0.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47916) 09/22/25 _x86_64_ (8 CPU) 00:46:25 LINUX RESTART (8 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 11.14 0.00 1.09 3.05 0.05 84.68 00:48:01 0 4.62 0.00 0.72 12.34 0.05 82.27 00:48:01 1 16.91 0.00 1.49 1.17 0.07 80.37 00:48:01 2 5.82 0.00 0.58 3.92 0.03 89.64 00:48:01 3 2.81 0.00 0.49 0.07 0.02 96.62 00:48:01 4 4.82 0.00 1.34 4.50 0.03 89.30 00:48:01 5 35.80 0.00 2.20 1.55 0.10 60.36 00:48:01 6 8.74 0.00 0.93 0.22 0.03 90.07 00:48:01 7 9.44 0.00 0.95 0.70 0.03 88.87 00:49:01 all 25.45 0.00 1.34 1.32 0.07 71.82 00:49:01 0 26.80 0.00 1.47 1.52 0.07 70.15 00:49:01 1 27.15 0.00 1.30 0.78 0.07 70.70 00:49:01 2 22.81 0.00 0.85 4.06 0.07 72.20 00:49:01 3 14.96 0.00 0.76 0.23 0.07 83.97 00:49:01 4 23.50 0.00 2.49 2.16 0.08 71.76 00:49:01 5 34.34 0.00 1.93 1.22 0.07 62.44 00:49:01 6 24.77 0.00 0.72 0.03 0.07 74.41 00:49:01 7 29.30 0.00 1.19 0.58 0.08 68.85 00:50:01 all 16.78 0.00 0.41 0.03 0.04 82.74 00:50:01 0 18.99 0.00 0.13 0.00 0.07 80.81 00:50:01 1 27.92 0.00 0.73 0.00 0.05 71.29 00:50:01 2 28.02 0.00 0.30 0.00 0.05 71.63 00:50:01 3 17.25 0.00 0.12 0.00 0.05 82.59 00:50:01 4 16.24 0.00 0.93 0.12 0.08 82.63 00:50:01 5 3.63 0.00 0.15 0.00 0.02 96.21 00:50:01 6 10.79 0.00 0.52 0.12 0.03 88.54 00:50:01 7 11.38 0.00 0.42 0.00 0.02 88.18 00:51:01 all 14.52 0.00 1.94 1.71 0.06 81.77 00:51:01 0 10.36 0.00 1.72 0.05 0.05 87.82 00:51:01 1 9.93 0.00 1.30 0.02 0.03 88.71 00:51:01 2 16.90 0.00 2.77 0.22 0.05 80.06 00:51:01 3 12.26 0.00 1.99 3.90 0.05 81.80 00:51:01 4 7.47 0.00 2.35 7.49 0.05 82.65 00:51:01 5 30.25 0.00 2.21 1.24 0.12 66.19 00:51:01 6 18.01 0.00 1.89 0.65 0.08 79.36 00:51:01 7 11.01 0.00 1.32 0.12 0.05 87.51 00:52:01 all 24.03 0.00 9.02 3.30 0.11 63.54 00:52:01 0 24.75 0.00 8.47 0.44 0.10 66.23 00:52:01 1 24.07 0.00 9.51 0.44 0.12 65.86 00:52:01 2 23.52 0.00 9.88 0.80 0.12 65.68 00:52:01 3 24.27 0.00 8.43 0.44 0.14 66.72 00:52:01 4 24.04 0.00 8.40 3.86 0.09 63.62 00:52:01 5 23.30 0.00 9.83 17.51 0.10 49.26 00:52:01 6 23.09 0.00 8.79 1.68 0.10 66.33 00:52:01 7 25.24 0.00 8.82 1.30 0.12 64.52 00:53:01 all 55.79 0.00 6.34 0.67 0.13 37.05 00:53:01 0 51.77 0.00 6.16 0.33 0.15 41.58 00:53:01 1 56.89 0.00 5.84 0.94 0.15 36.18 00:53:01 2 57.62 0.00 6.65 0.76 0.13 34.84 00:53:01 3 52.08 0.00 6.12 0.86 0.13 40.80 00:53:01 4 57.15 0.00 6.14 0.32 0.13 36.25 00:53:01 5 58.65 0.00 6.40 0.25 0.15 34.55 00:53:01 6 56.63 0.00 6.85 0.94 0.12 35.45 00:53:01 7 55.55 0.00 6.60 1.01 0.12 36.72 00:54:01 all 12.48 0.00 1.74 0.44 0.06 85.29 00:54:01 0 12.26 0.00 1.57 0.17 0.05 85.95 00:54:01 1 24.88 0.00 1.97 0.28 0.08 72.78 00:54:01 2 13.67 0.00 1.97 0.47 0.05 83.84 00:54:01 3 8.56 0.00 1.93 0.52 0.05 88.95 00:54:01 4 7.21 0.00 1.46 1.02 0.07 90.25 00:54:01 5 7.35 0.00 1.68 0.05 0.07 90.85 00:54:01 6 13.89 0.00 1.63 0.45 0.05 83.98 00:54:01 7 11.95 0.00 1.69 0.53 0.07 85.76 Average: all 22.85 0.00 3.10 1.50 0.08 72.47 Average: 0 21.35 0.00 2.87 2.12 0.08 73.58 Average: 1 26.81 0.00 3.15 0.52 0.08 69.44 Average: 2 24.02 0.00 3.27 1.46 0.07 71.18 Average: 3 18.84 0.00 2.81 0.86 0.07 77.42 Average: 4 20.03 0.00 3.28 2.78 0.08 73.83 Average: 5 27.60 0.00 3.46 3.07 0.09 65.79 Average: 6 22.23 0.00 3.02 0.58 0.07 74.10 Average: 7 21.92 0.00 2.97 0.60 0.07 74.43