---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2311 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 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 835 28606 0 2725 30877 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:43:ed:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe43:ed43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:4d:01:03 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::42:9fff:fe4d:103/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2311) 12/31/25 _x86_64_ (8 CPU) 01:44:58 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:00 400.70 73.88 326.82 5295.17 142093.57 01:47:01 159.68 8.61 151.07 1590.17 61811.38 01:48:01 208.81 0.12 208.70 15.86 44288.44 Average: 255.87 27.43 228.44 2296.51 82616.74 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:00 30076212 31622512 2863008 8.69 63232 1797376 1515692 4.46 957236 1620748 193580 01:47:01 29375340 31550152 3563880 10.82 87584 2369484 1718724 5.06 1105964 2100716 384100 01:48:01 29357284 31676804 3581936 10.87 119752 2460552 1518112 4.47 982780 2209340 396 Average: 29602945 31616489 3336275 10.13 90189 2209137 1584176 4.66 1015327 1976935 192692 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:00 ens3 367.56 240.82 1615.07 72.88 0.00 0.00 0.00 0.00 01:46:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:47:01 veth37ffcaf 70.43 143.88 7.71 3021.24 0.00 0.00 0.00 0.25 01:47:01 ens3 224.93 128.42 3638.56 19.79 0.00 0.00 0.00 0.00 01:47:01 docker0 70.43 143.75 6.75 3021.23 0.00 0.00 0.00 0.00 01:47:01 lo 2.88 2.88 0.33 0.33 0.00 0.00 0.00 0.00 01:48:01 ens3 141.14 194.62 16.12 1515.40 0.00 0.00 0.00 0.00 01:48:01 docker0 1.42 1.63 0.25 3.19 0.00 0.00 0.00 0.00 01:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 244.44 187.63 1766.87 533.20 0.00 0.00 0.00 0.00 Average: docker0 24.20 48.98 2.36 1019.15 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2311) 12/31/25 _x86_64_ (8 CPU) 01:44:58 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:00 all 8.67 0.00 1.29 2.49 0.04 87.51 01:46:00 0 13.15 0.00 2.50 0.47 0.03 83.85 01:46:00 1 8.51 0.00 1.82 3.73 0.05 85.89 01:46:00 2 5.20 0.00 0.89 4.01 0.03 89.87 01:46:00 3 3.57 0.00 1.39 6.50 0.03 88.51 01:46:00 4 3.40 0.00 0.55 0.08 0.03 95.93 01:46:00 5 5.14 0.00 0.72 0.58 0.03 93.52 01:46:00 6 22.20 0.00 1.66 4.48 0.07 71.60 01:46:00 7 8.25 0.00 0.68 0.07 0.03 90.97 01:47:01 all 9.11 0.00 1.30 0.96 0.04 88.60 01:47:01 0 1.79 0.00 0.76 0.11 0.00 97.34 01:47:01 1 11.59 0.00 1.46 0.13 0.05 86.76 01:47:01 2 7.72 0.00 1.22 3.42 0.05 87.59 01:47:01 3 3.10 0.00 0.69 0.25 0.03 95.93 01:47:01 4 9.56 0.00 1.64 0.07 0.02 88.72 01:47:01 5 3.89 0.00 1.02 1.33 0.02 93.74 01:47:01 6 11.95 0.00 1.55 1.89 0.07 84.55 01:47:01 7 23.29 0.00 2.06 0.49 0.05 74.12 01:48:01 all 11.42 0.00 1.97 0.84 0.05 85.72 01:48:01 0 4.51 0.00 2.11 0.03 0.03 93.32 01:48:01 1 6.17 0.00 0.75 0.02 0.07 93.00 01:48:01 2 11.10 0.00 2.21 4.07 0.07 82.56 01:48:01 3 1.99 0.00 0.77 0.02 0.02 97.20 01:48:01 4 11.16 0.00 1.57 0.12 0.05 87.10 01:48:01 5 11.48 0.00 1.11 1.04 0.05 86.33 01:48:01 6 38.83 0.00 5.97 0.37 0.08 54.75 01:48:01 7 6.07 0.00 1.24 1.01 0.03 91.65 Average: all 9.73 0.00 1.52 1.43 0.04 87.29 Average: 0 6.46 0.00 1.78 0.20 0.02 91.53 Average: 1 8.77 0.00 1.34 1.29 0.06 88.54 Average: 2 8.00 0.00 1.44 3.83 0.05 86.68 Average: 3 2.89 0.00 0.95 2.24 0.03 93.89 Average: 4 8.04 0.00 1.26 0.09 0.03 90.58 Average: 5 6.81 0.00 0.95 0.99 0.03 91.22 Average: 6 24.27 0.00 3.05 2.24 0.07 70.37 Average: 7 12.60 0.00 1.33 0.52 0.04 85.51