---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16243 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 712K 3.2G 1% /run /dev/vda1 155G 15G 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 863 23687 0 7615 30848 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:3e:4c:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe3e:4ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:0d:14:15 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:b7ff:fe0d:1415/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16243) 11/29/25 _x86_64_ (8 CPU) 09:02:53 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 366.59 73.98 292.62 5339.02 103480.71 09:05:01 417.51 20.33 397.18 2291.75 228238.09 09:06:01 480.94 3.75 477.19 433.13 87188.14 09:07:01 71.44 0.28 71.15 20.80 9596.00 09:08:01 19.96 0.13 19.83 20.79 414.26 Average: 271.28 19.70 251.59 1621.17 85781.18 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30041192 31625156 2898028 8.80 65904 1829008 1482228 4.36 957012 1648044 209852 09:05:01 24691852 31647124 8247368 25.04 151252 6869140 1865408 5.49 1013328 6643748 841600 09:06:01 21967664 29512960 10971556 33.31 186852 7386348 8917600 26.24 3416124 6825540 48324 09:07:01 21948216 29534532 10991004 33.37 197468 7413772 8921072 26.25 3391376 6864644 580 09:08:01 22365132 29904788 10574088 32.10 197864 7374656 7194020 21.17 3043032 6817060 388 Average: 24202811 30444912 8736409 26.52 159868 6174585 5676066 16.70 2364174 5759807 220149 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 433.07 301.13 1688.86 79.43 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:05:01 ens3 1502.83 828.93 40647.54 71.62 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 16.26 16.26 1.76 1.76 0.00 0.00 0.00 0.00 09:06:01 vethe48a645 9.78 16.81 0.85 327.31 0.00 0.00 0.00 0.03 09:06:01 veth045c6d3 13.35 16.20 2.45 268.96 0.00 0.00 0.00 0.02 09:06:01 veth62fdd09 9.48 8.58 1.28 1.25 0.00 0.00 0.00 0.00 09:06:01 vethb35d3ea 0.35 0.58 0.03 0.63 0.00 0.00 0.00 0.00 09:07:01 vethe48a645 0.43 0.32 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 veth62fdd09 15.86 11.15 1.43 1.67 0.00 0.00 0.00 0.00 09:07:01 vethb35d3ea 0.57 0.60 0.06 1.49 0.00 0.00 0.00 0.00 09:07:01 veth3eab6e2 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 09:08:01 veth62fdd09 13.80 9.33 1.05 1.34 0.00 0.00 0.00 0.00 09:08:01 veth3eab6e2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:08:01 veth1dad039 389.14 412.40 88.30 54.19 0.00 0.00 0.00 0.01 09:08:01 ens3 2044.99 1203.80 43896.17 162.40 0.00 0.00 0.00 0.00 Average: veth62fdd09 7.83 5.81 0.75 0.85 0.00 0.00 0.00 0.00 Average: veth3eab6e2 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth1dad039 77.84 82.49 17.66 10.84 0.00 0.00 0.00 0.00 Average: ens3 405.00 239.85 8778.77 32.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16243) 11/29/25 _x86_64_ (8 CPU) 09:02:53 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 8.82 0.00 1.24 3.76 0.03 86.15 09:04:01 0 3.55 0.00 0.82 0.37 0.02 95.24 09:04:01 1 24.32 0.00 1.65 2.89 0.05 71.09 09:04:01 2 5.60 0.00 1.04 7.28 0.07 86.02 09:04:01 3 4.30 0.00 1.79 3.93 0.03 89.94 09:04:01 4 5.95 0.00 0.88 0.28 0.02 92.86 09:04:01 5 10.98 0.00 1.14 2.57 0.02 85.29 09:04:01 6 12.55 0.00 1.82 1.24 0.05 84.34 09:04:01 7 3.23 0.00 0.75 11.57 0.02 84.43 09:05:01 all 19.64 0.00 7.93 9.68 0.07 62.67 09:05:01 0 15.22 0.00 9.45 7.76 0.05 67.52 09:05:01 1 24.07 0.00 7.85 2.85 0.07 65.16 09:05:01 2 17.31 0.00 6.60 14.34 0.08 61.66 09:05:01 3 14.61 0.00 8.29 12.64 0.07 64.39 09:05:01 4 15.92 0.00 7.81 7.20 0.12 68.96 09:05:01 5 35.09 0.00 8.86 5.15 0.08 50.82 09:05:01 6 18.03 0.00 6.96 18.35 0.05 56.62 09:05:01 7 16.93 0.00 7.67 9.08 0.07 66.26 09:06:01 all 30.30 0.00 4.38 3.27 0.09 61.97 09:06:01 0 34.22 0.00 4.87 0.62 0.08 60.21 09:06:01 1 29.34 0.00 4.70 7.42 0.08 58.46 09:06:01 2 36.49 0.00 4.88 1.61 0.08 56.93 09:06:01 3 25.19 0.00 3.52 1.90 0.07 69.32 09:06:01 4 37.12 0.00 4.77 2.16 0.08 55.87 09:06:01 5 25.50 0.00 3.75 3.92 0.07 66.76 09:06:01 6 25.02 0.00 4.19 6.11 0.10 64.58 09:06:01 7 29.50 0.00 4.30 2.42 0.10 63.69 09:07:01 all 8.58 0.00 1.32 0.36 0.06 89.68 09:07:01 0 7.33 0.00 1.05 0.03 0.07 91.52 09:07:01 1 9.95 0.00 1.54 0.05 0.05 88.41 09:07:01 2 9.64 0.00 1.61 1.56 0.08 87.11 09:07:01 3 6.98 0.00 0.96 0.02 0.08 91.96 09:07:01 4 10.83 0.00 1.45 0.17 0.07 87.49 09:07:01 5 7.73 0.00 1.44 0.13 0.05 90.65 09:07:01 6 7.89 0.00 1.19 0.03 0.08 90.80 09:07:01 7 8.27 0.00 1.39 0.85 0.03 89.46 09:08:01 all 1.56 0.00 0.48 0.05 0.05 97.86 09:08:01 0 1.75 0.00 0.50 0.03 0.05 97.67 09:08:01 1 1.27 0.00 0.47 0.12 0.07 98.08 09:08:01 2 1.00 0.00 0.42 0.02 0.05 98.51 09:08:01 3 3.24 0.00 0.49 0.03 0.05 96.18 09:08:01 4 1.42 0.00 0.53 0.03 0.07 97.95 09:08:01 5 1.27 0.00 0.47 0.03 0.03 98.20 09:08:01 6 1.12 0.00 0.45 0.03 0.05 98.35 09:08:01 7 1.37 0.00 0.47 0.15 0.05 97.96 Average: all 13.75 0.00 3.06 3.41 0.06 79.72 Average: 0 12.39 0.00 3.32 1.75 0.05 82.48 Average: 1 17.77 0.00 3.23 2.66 0.06 76.27 Average: 2 13.99 0.00 2.91 4.97 0.07 78.06 Average: 3 10.82 0.00 2.99 3.67 0.06 82.47 Average: 4 14.23 0.00 3.08 1.96 0.07 80.67 Average: 5 16.06 0.00 3.12 2.35 0.05 78.42 Average: 6 12.90 0.00 2.91 5.13 0.07 78.99 Average: 7 11.84 0.00 2.90 4.80 0.05 80.40