---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15876 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 12G 144G 8% / 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 27377 0 3945 30868 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:8e:7e:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe8e:7e30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:d1:23:3b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15876) 11/27/25 _x86_64_ (8 CPU) 13:41:03 LINUX RESTART (8 CPU) 13:42:01 tps rtps wtps bread/s bwrtn/s 13:43:01 215.36 36.58 178.79 1830.36 84678.42 13:44:01 98.02 11.96 86.05 764.01 35906.68 13:45:01 30.96 2.98 27.98 80.52 2518.51 13:46:01 52.99 0.90 52.09 87.19 24273.55 Average: 99.33 13.11 86.23 690.52 36844.29 13:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 29445532 31299716 3493688 10.61 84228 2068144 1666816 4.90 1279068 1896880 110172 13:44:01 27184372 29357004 5754848 17.47 90056 2372344 3230868 9.51 3323556 2093276 9744 13:45:01 27304432 29552012 5634788 17.11 92940 2441636 3119808 9.18 3148684 2139632 14716 13:46:01 28050560 31620552 4888660 14.84 96312 3741344 1431036 4.21 1346432 3163088 1003220 Average: 27996224 30457321 4942996 15.01 90884 2655867 2362132 6.95 2274435 2323219 284463 13:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:43:01 ens3 249.41 211.51 2830.38 37.58 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:44:01 ens3 588.37 390.87 4465.72 85.76 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 6.03 6.03 25.83 25.83 0.00 0.00 0.00 0.00 13:45:01 ens3 1590.30 1104.85 1137.05 383.30 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 2.25 2.25 0.26 0.26 0.00 0.00 0.00 0.00 13:46:01 ens3 177.60 142.01 63.98 49.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 651.42 462.31 2124.28 138.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15876) 11/27/25 _x86_64_ (8 CPU) 13:41:03 LINUX RESTART (8 CPU) 13:42:01 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 13.59 0.00 0.83 2.68 0.04 82.85 13:43:01 0 28.21 0.00 1.49 3.67 0.07 66.56 13:43:01 1 18.71 0.00 1.13 0.85 0.03 79.28 13:43:01 2 21.40 0.00 1.47 4.25 0.07 72.81 13:43:01 3 8.60 0.00 0.30 0.02 0.03 91.05 13:43:01 4 6.18 0.00 0.48 0.27 0.02 93.05 13:43:01 5 9.55 0.00 0.72 1.14 0.02 88.58 13:43:01 6 5.18 0.00 0.25 9.66 0.03 84.88 13:43:01 7 10.92 0.00 0.84 1.57 0.03 86.64 13:44:01 all 37.50 0.00 1.18 0.93 0.07 60.32 13:44:01 0 29.56 0.00 1.42 1.45 0.07 67.51 13:44:01 1 45.79 0.00 2.25 0.47 0.08 51.41 13:44:01 2 42.19 0.00 0.90 0.38 0.10 56.43 13:44:01 3 32.71 0.00 1.05 0.40 0.08 65.76 13:44:01 4 38.15 0.00 0.65 0.00 0.05 61.15 13:44:01 5 39.18 0.00 1.00 1.00 0.10 58.72 13:44:01 6 35.24 0.00 1.15 3.07 0.07 60.47 13:44:01 7 37.19 0.00 0.97 0.67 0.07 61.11 13:45:01 all 19.40 0.00 2.21 0.03 0.05 78.32 13:45:01 0 20.40 0.00 1.17 0.07 0.05 78.31 13:45:01 1 21.96 0.00 5.40 0.03 0.03 72.57 13:45:01 2 19.16 0.00 2.83 0.05 0.05 77.92 13:45:01 3 17.33 0.00 2.09 0.00 0.05 80.53 13:45:01 4 16.59 0.00 0.95 0.00 0.05 82.41 13:45:01 5 22.92 0.00 1.99 0.00 0.05 75.04 13:45:01 6 18.71 0.00 1.07 0.07 0.05 80.10 13:45:01 7 18.08 0.00 2.19 0.00 0.03 79.70 13:46:01 all 22.35 0.00 0.96 0.25 0.04 76.40 13:46:01 0 10.28 0.00 0.46 0.00 0.03 89.22 13:46:01 1 19.35 0.00 0.83 0.45 0.03 79.33 13:46:01 2 23.63 0.00 1.72 0.65 0.03 73.97 13:46:01 3 23.81 0.00 0.82 0.78 0.03 74.55 13:46:01 4 24.89 0.00 0.82 0.02 0.05 74.23 13:46:01 5 19.91 0.00 1.02 0.07 0.05 78.95 13:46:01 6 30.34 0.00 0.90 0.05 0.05 68.66 13:46:01 7 26.76 0.00 1.09 0.02 0.03 72.10 Average: all 23.21 0.00 1.29 0.97 0.05 74.47 Average: 0 22.08 0.00 1.13 1.29 0.05 75.45 Average: 1 26.45 0.00 2.41 0.45 0.05 70.65 Average: 2 26.59 0.00 1.73 1.34 0.06 70.28 Average: 3 20.62 0.00 1.06 0.30 0.05 77.97 Average: 4 21.44 0.00 0.73 0.07 0.04 77.72 Average: 5 22.89 0.00 1.18 0.55 0.05 75.33 Average: 6 22.37 0.00 0.84 3.21 0.05 73.52 Average: 7 23.24 0.00 1.27 0.56 0.04 74.89