---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3478 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: 2799.998 BogoMIPS: 5599.99 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 13G 143G 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 872 26410 0 4884 30839 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:14:4b:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe14:4b8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:49:80:3a 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::42:22ff:fe49:803a/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-3478) 10/18/25 _x86_64_ (8 CPU) 11:29:52 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 397.43 74.07 323.36 5359.77 66600.37 11:32:01 225.85 14.98 210.86 1639.33 65727.98 11:33:01 330.66 0.02 330.64 1.87 161977.87 11:34:01 116.67 0.10 116.57 15.47 37222.67 11:35:01 16.68 0.00 16.68 0.00 22870.64 11:36:01 15.32 0.02 15.30 2.13 22863.07 11:37:01 46.63 1.47 45.17 82.24 14789.47 Average: 164.18 12.95 151.23 1014.38 56009.43 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 30189632 31717416 2749588 8.35 66376 1773512 1361348 4.01 831932 1632752 163100 11:32:01 27497112 31504544 5442108 16.52 113068 4015948 1761500 5.18 1143928 3759480 1360696 11:33:01 27211240 31562144 5727980 17.39 138044 4352868 1655436 4.87 1108980 4094020 17908 11:34:01 27128724 31648752 5810496 17.64 146356 4501588 1500028 4.41 1115980 4163892 528 11:35:01 27088036 31643464 5851184 17.76 146436 4501616 1516924 4.46 1121652 4163860 40 11:36:01 27071856 31637744 5867364 17.81 146512 4501696 1516924 4.46 1125764 4163208 236 11:37:01 27043960 31579164 5895260 17.90 149752 4511940 1516036 4.46 1199640 4163860 4020 Average: 27604366 31613318 5334854 16.20 129506 4022738 1546885 4.55 1092554 3734439 220933 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 399.15 249.51 1657.34 74.59 0.00 0.00 0.00 0.00 11:31:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 516.75 311.30 8643.45 28.43 0.00 0.00 0.00 0.00 11:32:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 11:32:01 docker0 221.20 351.51 11.93 6875.89 0.00 0.00 0.00 0.00 11:32:01 vetha7ff00b 214.40 343.33 14.46 6824.07 0.00 0.00 0.00 0.56 11:33:01 veth9e877ef 9.38 12.03 2.26 77.66 0.00 0.00 0.00 0.01 11:33:01 ens3 25.04 20.94 116.62 4.94 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 docker0 11.46 15.24 2.32 114.42 0.00 0.00 0.00 0.00 11:34:01 ens3 322.20 354.53 702.00 2458.12 0.00 0.00 0.00 0.00 11:34:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 11:34:01 docker0 27.48 42.23 2.58 677.01 0.00 0.00 0.00 0.00 11:35:01 ens3 420.41 447.03 27.39 3609.05 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 479.40 512.48 31.20 4147.10 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 75.37 76.09 20.26 472.99 0.00 0.00 0.00 0.00 11:37:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.75 281.68 1599.70 1542.08 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 37.16 58.42 2.40 1095.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3478) 10/18/25 _x86_64_ (8 CPU) 11:29:52 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 9.66 0.00 1.38 2.00 0.04 86.93 11:31:01 0 8.38 0.00 0.87 0.48 0.03 90.24 11:31:01 1 28.51 0.00 2.70 3.22 0.07 65.49 11:31:01 2 16.87 0.00 1.77 1.29 0.03 80.04 11:31:01 3 8.97 0.00 0.95 0.20 0.02 89.86 11:31:01 4 2.86 0.00 1.17 3.11 0.03 92.83 11:31:01 5 5.88 0.00 1.94 1.60 0.03 90.54 11:31:01 6 3.69 0.00 0.53 0.25 0.05 95.47 11:31:01 7 2.12 0.00 1.07 5.81 0.03 90.97 11:32:01 all 8.27 0.00 2.58 1.56 0.05 87.54 11:32:01 0 3.96 0.00 2.73 0.69 0.05 92.57 11:32:01 1 4.94 0.00 2.58 3.01 0.03 89.43 11:32:01 2 17.89 0.00 2.36 1.66 0.07 78.03 11:32:01 3 22.24 0.00 3.88 0.70 0.07 73.12 11:32:01 4 5.33 0.00 2.97 0.84 0.03 90.83 11:32:01 5 6.07 0.00 2.61 1.53 0.05 89.74 11:32:01 6 3.52 0.00 1.96 0.25 0.07 94.19 11:32:01 7 2.14 0.00 1.49 3.85 0.05 92.46 11:33:01 all 9.94 0.00 3.49 2.63 0.04 83.90 11:33:01 0 11.53 0.00 5.58 0.32 0.03 82.53 11:33:01 1 13.47 0.00 4.75 18.67 0.07 63.05 11:33:01 2 11.07 0.00 3.56 0.52 0.03 84.81 11:33:01 3 6.92 0.00 3.15 0.17 0.05 89.72 11:33:01 4 5.51 0.00 4.35 0.03 0.02 90.08 11:33:01 5 13.55 0.00 2.86 0.95 0.05 82.59 11:33:01 6 8.43 0.00 1.40 0.07 0.03 90.07 11:33:01 7 9.09 0.00 2.32 0.37 0.03 88.19 11:34:01 all 15.40 0.00 1.58 0.45 0.05 82.53 11:34:01 0 9.18 0.00 1.49 0.10 0.03 89.20 11:34:01 1 27.93 0.00 2.92 1.72 0.07 67.36 11:34:01 2 8.75 0.00 1.09 0.07 0.05 90.04 11:34:01 3 14.04 0.00 1.25 0.02 0.05 84.64 11:34:01 4 12.68 0.00 1.22 0.02 0.05 86.04 11:34:01 5 29.34 0.00 2.28 1.12 0.08 67.17 11:34:01 6 9.19 0.00 0.76 0.05 0.03 89.96 11:34:01 7 12.11 0.00 1.57 0.54 0.05 85.74 11:35:01 all 13.80 0.00 0.49 0.26 0.06 85.40 11:35:01 0 6.03 0.00 0.45 0.00 0.02 93.50 11:35:01 1 19.74 0.00 0.63 2.07 0.05 77.51 11:35:01 2 25.23 0.00 0.79 0.00 0.08 73.90 11:35:01 3 16.02 0.00 0.55 0.02 0.05 83.36 11:35:01 4 3.64 0.00 0.30 0.00 0.02 96.04 11:35:01 5 24.35 0.00 0.68 0.00 0.08 74.88 11:35:01 6 0.02 0.00 0.02 0.00 0.02 99.95 11:35:01 7 15.46 0.00 0.43 0.00 0.08 84.02 11:36:01 all 13.71 0.00 0.40 0.27 0.05 85.56 11:36:01 0 19.03 0.00 0.50 0.00 0.05 80.42 11:36:01 1 8.32 0.00 0.30 2.19 0.05 89.14 11:36:01 2 25.92 0.00 0.77 0.00 0.08 73.23 11:36:01 3 7.37 0.00 0.35 0.00 0.03 92.24 11:36:01 4 0.85 0.00 0.08 0.00 0.00 99.07 11:36:01 5 25.99 0.00 0.62 0.00 0.08 73.31 11:36:01 6 4.08 0.00 0.20 0.00 0.05 95.67 11:36:01 7 18.12 0.00 0.42 0.00 0.07 81.39 11:37:01 all 8.97 0.00 0.53 0.49 0.03 89.98 11:37:01 0 19.33 0.00 0.90 0.12 0.03 79.62 11:37:01 1 0.28 0.00 0.27 2.94 0.02 96.49 11:37:01 2 24.97 0.00 1.05 0.10 0.05 73.82 11:37:01 3 2.94 0.00 0.28 0.00 0.02 96.76 11:37:01 4 3.47 0.00 0.43 0.00 0.02 96.08 11:37:01 5 3.65 0.00 0.32 0.13 0.03 95.87 11:37:01 6 13.87 0.00 0.60 0.08 0.03 85.41 11:37:01 7 3.22 0.00 0.35 0.55 0.05 95.82 Average: all 11.39 0.00 1.49 1.10 0.05 85.98 Average: 0 11.06 0.00 1.79 0.24 0.04 86.87 Average: 1 14.75 0.00 2.02 4.82 0.05 78.36 Average: 2 18.67 0.00 1.63 0.52 0.06 79.13 Average: 3 11.21 0.00 1.49 0.16 0.04 87.10 Average: 4 4.91 0.00 1.50 0.57 0.02 93.00 Average: 5 15.56 0.00 1.61 0.76 0.06 82.01 Average: 6 6.13 0.00 0.78 0.10 0.04 92.95 Average: 7 8.90 0.00 1.09 1.59 0.05 88.37