---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45684 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 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 875 23225 0 8066 30836 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:26:c2:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe26:c221/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:08:71:14 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:d8ff:fe08:7114/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45684) 09/13/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 152.11 26.93 125.18 2356.94 74700.48 23:13:01 694.37 4.58 689.79 513.38 263350.77 23:14:01 70.06 0.08 69.98 6.40 5078.57 23:15:01 191.75 0.13 191.62 22.80 25568.94 23:16:01 52.12 0.25 51.87 20.13 9573.87 23:17:01 17.26 0.13 17.13 15.46 363.14 Average: 196.28 5.35 190.92 489.17 63104.35 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29954372 31740004 2984848 9.06 77820 2010912 1317736 3.88 839368 1837776 279216 23:13:01 23961444 31299796 8977776 27.26 160116 7239940 5530756 16.27 1459120 6862520 5204 23:14:01 22220492 29620256 10718728 32.54 164920 7298736 8553612 25.17 3265000 6772064 616 23:15:01 21297704 29573532 11641516 35.34 201304 8063036 8728860 25.68 3436384 7440052 181788 23:16:01 21496112 29443752 11443108 34.74 207684 7748592 8986676 26.44 3538640 7157740 104 23:17:01 21960752 29862912 10978468 33.33 207896 7709204 7173872 21.11 3140748 7110240 292 Average: 23481813 30256709 9457407 28.71 169957 6678403 6715252 19.76 2613210 6196732 77870 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 106.85 92.68 2124.56 13.41 0.00 0.00 0.00 0.00 23:13:01 lo 13.66 13.66 1.24 1.24 0.00 0.00 0.00 0.00 23:13:01 veth514ebdf 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth88a9271 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 vetha175fc0 11.91 16.41 1.75 2.23 0.00 0.00 0.00 0.00 23:14:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 23:14:01 veth514ebdf 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 veth88a9271 0.43 0.57 0.05 0.94 0.00 0.00 0.00 0.00 23:14:01 vetha175fc0 125.96 139.45 24.31 22.40 0.00 0.00 0.00 0.00 23:15:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 23:15:01 veth514ebdf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth88a9271 0.50 0.50 0.05 1.19 0.00 0.00 0.00 0.00 23:15:01 vetha175fc0 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 veth514ebdf 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth88a9271 0.53 0.58 0.05 1.36 0.00 0.00 0.00 0.00 23:16:01 vetha175fc0 251.91 254.47 62.18 29.01 0.00 0.00 0.00 0.01 23:17:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 veth514ebdf 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 vetha175fc0 0.18 0.52 0.01 0.04 0.00 0.00 0.00 0.00 23:17:01 veth47800d6 56.71 41.34 5.11 6.02 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 Average: veth514ebdf 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha175fc0 65.02 68.52 14.71 8.95 0.00 0.00 0.00 0.00 Average: veth47800d6 9.45 6.89 0.85 1.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45684) 09/13/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.07 0.00 0.66 3.08 0.04 87.14 23:12:01 0 6.48 0.00 0.75 0.60 0.03 92.13 23:12:01 1 4.64 0.00 0.47 1.27 0.03 93.60 23:12:01 2 1.77 0.00 0.33 18.99 0.05 78.85 23:12:01 3 16.49 0.00 1.47 1.22 0.05 80.77 23:12:01 4 7.11 0.00 0.22 0.79 0.10 91.78 23:12:01 5 4.81 0.00 0.32 0.30 0.03 94.54 23:12:01 6 9.84 0.00 0.73 0.37 0.03 89.03 23:12:01 7 21.42 0.00 1.05 1.15 0.05 76.33 23:13:01 all 20.20 0.00 9.27 13.95 0.10 56.47 23:13:01 0 19.51 0.00 7.94 4.88 0.08 67.59 23:13:01 1 19.15 0.00 9.26 10.46 0.10 61.02 23:13:01 2 21.71 0.00 9.59 29.98 0.14 38.59 23:13:01 3 19.07 0.00 8.52 3.58 0.08 68.75 23:13:01 4 20.26 0.00 10.43 27.08 0.08 42.14 23:13:01 5 21.58 0.00 9.93 5.95 0.10 62.43 23:13:01 6 18.80 0.00 8.71 3.20 0.10 69.19 23:13:01 7 21.56 0.00 9.81 26.63 0.10 41.90 23:14:01 all 25.47 0.00 2.56 0.39 0.10 71.48 23:14:01 0 18.06 0.00 2.36 0.47 0.08 79.02 23:14:01 1 32.21 0.00 2.88 0.70 0.08 64.13 23:14:01 2 27.38 0.00 2.68 0.05 0.13 69.76 23:14:01 3 20.17 0.00 2.34 0.12 0.10 77.27 23:14:01 4 31.82 0.00 2.97 0.77 0.12 64.33 23:14:01 5 25.39 0.00 2.49 0.55 0.10 71.47 23:14:01 6 22.17 0.00 2.29 0.17 0.08 75.29 23:14:01 7 26.62 0.00 2.40 0.35 0.10 70.53 23:15:01 all 6.49 0.00 1.86 1.87 0.07 89.71 23:15:01 0 7.11 0.00 1.57 0.40 0.07 90.85 23:15:01 1 11.84 0.00 2.05 0.65 0.08 85.38 23:15:01 2 4.54 0.00 1.52 1.76 0.05 92.13 23:15:01 3 4.98 0.00 1.98 3.05 0.07 89.92 23:15:01 4 3.31 0.00 1.81 3.49 0.07 91.32 23:15:01 5 6.87 0.00 1.56 1.44 0.05 90.08 23:15:01 6 4.45 0.00 2.61 2.49 0.07 90.38 23:15:01 7 8.84 0.00 1.78 1.64 0.07 87.67 23:16:01 all 6.61 0.00 1.24 0.49 0.06 91.59 23:16:01 0 6.23 0.00 1.45 0.17 0.05 92.10 23:16:01 1 8.87 0.00 1.42 0.02 0.07 89.63 23:16:01 2 7.18 0.00 1.02 0.02 0.07 91.72 23:16:01 3 6.99 0.00 1.30 1.44 0.08 90.19 23:16:01 4 5.25 0.00 1.19 0.13 0.08 93.34 23:16:01 5 8.33 0.00 1.09 0.27 0.07 90.24 23:16:01 6 5.61 0.00 1.36 0.28 0.03 92.72 23:16:01 7 4.45 0.00 1.14 1.59 0.07 92.75 23:17:01 all 1.51 0.00 0.49 0.14 0.05 97.81 23:17:01 0 1.03 0.00 0.47 0.10 0.05 98.35 23:17:01 1 2.06 0.00 0.62 0.03 0.08 97.21 23:17:01 2 1.72 0.00 0.40 0.02 0.07 97.80 23:17:01 3 1.18 0.00 0.53 0.57 0.05 97.67 23:17:01 4 0.84 0.00 0.42 0.00 0.05 98.70 23:17:01 5 1.49 0.00 0.52 0.15 0.03 97.81 23:17:01 6 1.32 0.00 0.52 0.07 0.05 98.05 23:17:01 7 2.46 0.00 0.46 0.18 0.03 96.87 Average: all 11.54 0.00 2.67 3.30 0.07 82.42 Average: 0 9.72 0.00 2.42 1.10 0.06 86.70 Average: 1 13.11 0.00 2.77 2.18 0.08 81.86 Average: 2 10.69 0.00 2.58 8.43 0.08 78.22 Average: 3 11.47 0.00 2.68 1.66 0.07 84.12 Average: 4 11.41 0.00 2.83 5.34 0.08 80.34 Average: 5 11.40 0.00 2.64 1.44 0.06 84.46 Average: 6 10.34 0.00 2.69 1.09 0.06 85.81 Average: 7 14.18 0.00 2.75 5.20 0.07 77.80