---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-103 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 11G 145G 7% / 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 843 28224 0 3099 30881 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:2b:53:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe2b:53f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:d2:bc:27 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::42:4dff:fed2:bc27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-103) 12/18/25 _x86_64_ (8 CPU) 10:44:05 LINUX RESTART (8 CPU) 10:45:02 tps rtps wtps bread/s bwrtn/s 10:46:01 223.11 35.40 187.71 1818.81 82376.41 10:47:01 106.70 16.35 90.35 1349.64 44689.35 10:48:01 39.43 4.65 34.78 234.09 16164.11 Average: 122.52 18.71 103.82 1130.36 47549.84 10:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 29271076 31250116 3668144 11.14 86200 2187840 1809172 5.32 1323088 2022704 113468 10:47:01 26852440 29096468 6086780 18.48 92084 2439648 4676656 13.76 3657948 2072492 1076 10:48:01 28933832 31650076 4005388 12.16 94680 2902472 1386600 4.08 1360664 2288980 25488 Average: 28352449 30665553 4586771 13.92 90988 2509987 2624143 7.72 2113900 2128059 46677 10:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 ens3 437.43 342.76 4941.98 47.55 0.00 0.00 0.00 0.00 10:46:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 veth0a472f3 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:47:01 ens3 105.17 83.70 1537.89 15.42 0.00 0.00 0.00 0.00 10:47:01 veth14cf614 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 10:47:01 lo 11.85 11.85 4.35 4.35 0.00 0.00 0.00 0.00 10:48:01 ens3 48.53 43.51 242.50 14.87 0.00 0.00 0.00 0.00 10:48:01 lo 14.10 14.10 5.75 5.75 0.00 0.00 0.00 0.00 10:48:01 docker0 0.53 0.72 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 195.70 155.62 2225.70 25.83 0.00 0.00 0.00 0.00 Average: lo 8.90 8.90 3.41 3.41 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-103) 12/18/25 _x86_64_ (8 CPU) 10:44:05 LINUX RESTART (8 CPU) 10:45:02 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 12.95 0.00 1.52 2.69 0.05 82.79 10:46:01 0 3.61 0.00 0.58 0.17 0.02 95.62 10:46:01 1 6.97 0.00 2.95 15.38 0.07 74.63 10:46:01 2 22.85 0.00 1.88 0.97 0.05 74.25 10:46:01 3 6.96 0.00 0.90 0.46 0.05 91.63 10:46:01 4 27.36 0.00 2.91 1.46 0.05 68.22 10:46:01 5 10.98 0.00 0.61 2.53 0.03 85.85 10:46:01 6 8.64 0.00 2.02 0.39 0.05 88.90 10:46:01 7 16.20 0.00 0.31 0.25 0.05 83.19 10:47:01 all 42.52 0.00 1.23 1.16 0.07 55.02 10:47:01 0 32.04 0.00 1.14 0.48 0.07 66.27 10:47:01 1 30.24 0.00 1.25 6.86 0.08 61.56 10:47:01 2 49.77 0.00 1.09 0.13 0.07 48.94 10:47:01 3 42.57 0.00 1.95 0.37 0.08 55.03 10:47:01 4 39.32 0.00 0.77 0.17 0.07 59.67 10:47:01 5 50.59 0.00 1.15 0.88 0.07 47.30 10:47:01 6 53.40 0.00 1.69 0.20 0.07 44.64 10:47:01 7 42.17 0.00 0.85 0.20 0.07 56.72 10:48:01 all 16.29 0.00 1.14 0.56 0.05 81.97 10:48:01 0 30.37 0.00 1.22 0.53 0.07 67.82 10:48:01 1 14.60 0.00 1.05 0.02 0.03 84.30 10:48:01 2 9.32 0.00 1.02 0.00 0.05 89.61 10:48:01 3 12.95 0.00 1.93 2.36 0.05 82.71 10:48:01 4 15.50 0.00 0.84 0.03 0.05 83.58 10:48:01 5 16.61 0.00 0.90 1.37 0.05 81.07 10:48:01 6 18.98 0.00 1.10 0.02 0.05 79.86 10:48:01 7 11.99 0.00 0.98 0.12 0.03 86.88 Average: all 23.97 0.00 1.30 1.46 0.06 73.22 Average: 0 22.10 0.00 0.98 0.40 0.05 76.47 Average: 1 17.34 0.00 1.74 7.36 0.06 73.50 Average: 2 27.33 0.00 1.33 0.36 0.06 70.93 Average: 3 20.90 0.00 1.60 1.07 0.06 76.38 Average: 4 27.39 0.00 1.50 0.55 0.06 70.51 Average: 5 26.14 0.00 0.89 1.59 0.05 71.33 Average: 6 27.08 0.00 1.60 0.20 0.06 71.06 Average: 7 23.49 0.00 0.72 0.19 0.05 75.55