---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16549 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 141G 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 869 24458 0 6839 30842 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:21:02:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe21:232/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:f2:69:2a 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::42:92ff:fef2:692a/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-16549) 11/30/25 _x86_64_ (8 CPU) 11:25:02 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 406.15 20.49 385.65 2324.56 221772.08 11:28:01 471.05 2.87 468.19 449.39 69864.89 11:29:01 84.67 0.22 84.45 9.73 10511.18 11:30:01 15.66 0.05 15.61 10.13 349.41 11:31:01 73.09 1.82 71.27 94.12 2664.76 Average: 210.13 5.09 205.04 577.64 61037.82 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25494884 31657552 7444336 22.60 147644 6109676 1732980 5.10 1000304 5885952 1197936 11:28:01 22913404 29617368 10025816 30.44 179476 6591056 8530320 25.10 3296536 6047784 22948 11:29:01 22842524 29632632 10096696 30.65 193328 6654656 8350224 24.57 3297424 6105724 64 11:30:01 23047348 29791928 9891872 30.03 193660 6615080 7382624 21.72 3153264 6057436 332 11:31:01 25022308 31556136 7916912 24.03 195948 6392084 1668776 4.91 1445532 5855852 11032 Average: 23864094 30451123 9075126 27.55 182011 6472510 5532985 16.28 2438612 5990550 246462 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 15.19 15.19 1.67 1.67 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 br-1bb0bb17a506 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1246.45 696.98 32079.92 61.56 0.00 0.00 0.00 0.00 11:28:01 veth6faf8c7 4.32 5.78 0.74 0.86 0.00 0.00 0.00 0.00 11:28:01 veth3ca27db 0.27 0.55 0.02 0.45 0.00 0.00 0.00 0.00 11:28:01 vethb20a26b 271.99 293.87 59.46 40.12 0.00 0.00 0.00 0.00 11:28:01 vetha8c1eec 2.80 3.20 0.38 0.37 0.00 0.00 0.00 0.00 11:29:01 veth6faf8c7 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:29:01 veth3ca27db 0.50 0.58 0.05 1.40 0.00 0.00 0.00 0.00 11:29:01 vethb20a26b 492.98 494.87 97.19 53.23 0.00 0.00 0.00 0.01 11:29:01 vetha8c1eec 4.77 6.27 1.26 0.73 0.00 0.00 0.00 0.00 11:30:01 veth6faf8c7 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 vethb20a26b 104.38 104.85 19.98 11.00 0.00 0.00 0.00 0.00 11:30:01 vetha8c1eec 3.65 5.10 0.72 0.40 0.00 0.00 0.00 0.00 11:30:01 lo 27.13 27.13 2.72 2.72 0.00 0.00 0.00 0.00 11:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:31:01 docker0 16.36 21.81 2.48 337.08 0.00 0.00 0.00 0.00 11:31:01 ens3 1834.61 1081.87 35360.38 176.22 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 3.27 4.36 0.50 67.41 0.00 0.00 0.00 0.00 Average: ens3 280.96 162.02 6742.27 19.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16549) 11/30/25 _x86_64_ (8 CPU) 11:25:02 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.94 0.00 7.26 4.09 0.06 69.66 11:27:01 0 25.87 0.00 7.58 0.74 0.07 65.75 11:27:01 1 20.71 0.00 7.69 3.96 0.07 67.57 11:27:01 2 34.76 0.00 8.08 1.27 0.07 55.83 11:27:01 3 14.21 0.00 5.96 6.25 0.05 73.53 11:27:01 4 15.48 0.00 7.22 11.28 0.07 65.95 11:27:01 5 12.57 0.00 7.96 4.77 0.03 74.67 11:27:01 6 13.39 0.00 7.36 1.35 0.08 77.81 11:27:01 7 14.48 0.00 6.24 3.08 0.05 76.16 11:28:01 all 29.17 0.00 4.50 3.36 0.09 62.88 11:28:01 0 36.08 0.00 4.88 0.72 0.07 58.26 11:28:01 1 32.07 0.00 5.11 2.13 0.08 60.61 11:28:01 2 24.11 0.00 3.58 2.47 0.08 69.77 11:28:01 3 28.69 0.00 4.16 4.83 0.08 62.25 11:28:01 4 29.88 0.00 5.48 11.79 0.10 52.76 11:28:01 5 27.48 0.00 4.68 2.27 0.08 65.49 11:28:01 6 31.21 0.00 4.10 1.79 0.08 62.81 11:28:01 7 23.88 0.00 4.00 0.92 0.08 71.12 11:29:01 all 8.66 0.00 1.43 0.42 0.07 89.42 11:29:01 0 10.08 0.00 1.77 0.08 0.07 88.00 11:29:01 1 10.52 0.00 1.81 0.25 0.07 87.36 11:29:01 2 7.79 0.00 1.25 0.95 0.07 89.93 11:29:01 3 9.35 0.00 1.34 0.27 0.08 88.96 11:29:01 4 7.64 0.00 1.36 0.15 0.08 90.77 11:29:01 5 8.07 0.00 1.41 1.31 0.08 89.13 11:29:01 6 8.84 0.00 1.22 0.03 0.05 89.85 11:29:01 7 7.00 0.00 1.34 0.28 0.05 91.33 11:30:01 all 1.84 0.00 0.52 0.05 0.06 97.53 11:30:01 0 1.52 0.00 0.70 0.07 0.03 97.68 11:30:01 1 1.39 0.00 0.50 0.00 0.07 98.05 11:30:01 2 1.82 0.00 0.62 0.00 0.03 97.53 11:30:01 3 1.79 0.00 0.57 0.02 0.07 97.56 11:30:01 4 1.34 0.00 0.42 0.00 0.05 98.20 11:30:01 5 1.72 0.00 0.53 0.03 0.07 97.64 11:30:01 6 1.62 0.00 0.37 0.03 0.07 97.91 11:30:01 7 3.48 0.00 0.44 0.20 0.07 95.81 11:31:01 all 7.16 0.00 0.77 0.26 0.03 91.78 11:31:01 0 12.89 0.00 0.78 0.10 0.03 86.19 11:31:01 1 13.10 0.00 0.90 0.27 0.07 85.66 11:31:01 2 0.80 0.00 0.50 0.05 0.03 98.62 11:31:01 3 8.63 0.00 0.67 0.10 0.07 90.53 11:31:01 4 8.55 0.00 0.80 0.08 0.03 90.53 11:31:01 5 6.58 0.00 0.90 0.03 0.03 92.45 11:31:01 6 5.96 0.00 0.93 0.02 0.02 93.07 11:31:01 7 0.74 0.00 0.63 1.47 0.02 97.14 Average: all 13.12 0.00 2.88 1.63 0.06 82.31 Average: 0 17.25 0.00 3.13 0.34 0.05 79.22 Average: 1 15.53 0.00 3.19 1.32 0.07 79.89 Average: 2 13.79 0.00 2.79 0.95 0.06 82.41 Average: 3 12.52 0.00 2.53 2.28 0.07 82.60 Average: 4 12.55 0.00 3.04 4.64 0.07 79.70 Average: 5 11.27 0.00 3.09 1.68 0.06 83.91 Average: 6 12.19 0.00 2.79 0.64 0.06 84.32 Average: 7 9.86 0.00 2.51 1.18 0.05 86.40