---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40896 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 864 23463 0 7839 30847 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:b3:38:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feb3:38d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:44:77:cb 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:ff:fe44:77cb/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-40896) 08/25/25 _x86_64_ (8 CPU) 23:22:19 LINUX RESTART (8 CPU) 23:23:02 tps rtps wtps bread/s bwrtn/s 23:24:01 183.61 23.01 160.60 2307.13 88735.06 23:25:01 697.70 4.93 692.77 467.79 240837.19 23:26:01 52.17 0.17 52.01 23.86 7533.94 23:27:01 209.65 0.38 209.27 49.59 27930.01 23:28:01 67.36 1.82 65.54 96.65 2592.10 Average: 242.29 6.01 236.29 583.26 73474.80 23:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:24:01 29533340 31652864 3405880 10.34 80132 2336864 1968448 5.79 917256 2161336 501480 23:25:01 23659092 30819640 9280128 28.17 164224 7065460 6832692 20.10 1991560 6632780 144 23:26:01 22322488 29709932 10616732 32.23 178588 7255988 8523296 25.08 3214020 6700060 18348 23:27:01 22507532 30175128 10431688 31.67 208760 7480076 6509192 19.15 2817732 6897324 244 23:28:01 23992532 31550520 8946688 27.16 210480 7358304 1635020 4.81 1510604 6774232 9764 Average: 24402997 30781617 8536223 25.92 168437 6299338 5093730 14.99 2090234 5833146 105996 23:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:24:01 lo 10.03 10.03 0.95 0.95 0.00 0.00 0.00 0.00 23:24:01 ens3 337.04 234.27 6243.23 26.88 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 vethe3cf7a6 0.40 0.53 0.02 0.03 0.00 0.00 0.00 0.00 23:25:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 23:25:01 vethf975bba 44.71 61.32 6.94 8.35 0.00 0.00 0.00 0.00 23:25:01 veth32df989 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 23:26:01 vethe3cf7a6 91.30 90.80 15.98 18.57 0.00 0.00 0.00 0.00 23:26:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 23:26:01 vethf975bba 91.83 93.07 18.80 15.87 0.00 0.00 0.00 0.00 23:26:01 veth32df989 0.33 0.43 0.03 0.89 0.00 0.00 0.00 0.00 23:27:01 vethe3cf7a6 0.40 0.47 0.55 0.04 0.00 0.00 0.00 0.00 23:27:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 23:27:01 vethf975bba 0.22 0.60 0.02 0.04 0.00 0.00 0.00 0.00 23:27:01 veth10630b9 28.66 21.70 2.74 3.15 0.00 0.00 0.00 0.00 23:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:28:01 ens3 2103.88 1280.79 43935.82 178.08 0.00 0.00 0.00 0.00 23:28:01 docker0 64.39 78.74 5.01 1385.44 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 342.18 204.05 8638.21 21.01 0.00 0.00 0.00 0.00 Average: docker0 12.92 15.80 1.00 278.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40896) 08/25/25 _x86_64_ (8 CPU) 23:22:19 LINUX RESTART (8 CPU) 23:23:02 CPU %user %nice %system %iowait %steal %idle 23:24:01 all 9.67 0.00 1.03 2.37 0.03 86.90 23:24:01 0 8.36 0.00 0.92 1.99 0.02 88.72 23:24:01 1 1.31 0.00 0.44 0.14 0.02 98.09 23:24:01 2 0.90 0.00 0.32 0.53 0.02 98.23 23:24:01 3 19.77 0.00 1.91 6.76 0.07 71.50 23:24:01 4 12.70 0.00 1.38 7.63 0.05 78.25 23:24:01 5 17.47 0.00 1.53 1.51 0.07 79.42 23:24:01 6 15.18 0.00 1.26 0.34 0.03 83.19 23:24:01 7 1.68 0.00 0.44 0.07 0.02 97.79 23:25:01 all 23.19 0.00 8.65 5.72 1.10 61.35 23:25:01 0 27.55 0.00 12.15 29.62 0.17 30.53 23:25:01 1 24.35 0.00 8.76 1.48 0.32 65.10 23:25:01 2 23.30 0.00 6.85 0.52 3.86 65.47 23:25:01 3 21.67 0.00 8.91 2.37 0.32 66.73 23:25:01 4 25.35 0.00 8.13 5.28 0.89 60.35 23:25:01 5 23.04 0.00 8.43 5.76 0.95 61.81 23:25:01 6 19.46 0.00 8.27 3.23 0.89 68.15 23:25:01 7 21.60 0.00 8.42 2.11 1.09 66.77 23:26:01 all 21.47 0.00 2.01 0.22 0.14 76.15 23:26:01 0 17.59 0.00 1.64 0.02 0.12 80.63 23:26:01 1 24.27 0.00 2.14 0.05 0.12 73.42 23:26:01 2 25.70 0.00 2.40 0.07 0.15 71.68 23:26:01 3 23.97 0.00 2.37 0.02 0.32 73.33 23:26:01 4 23.02 0.00 2.17 0.03 0.15 74.63 23:26:01 5 15.59 0.00 1.38 0.05 0.13 82.85 23:26:01 6 13.44 0.00 1.59 0.90 0.05 84.02 23:26:01 7 28.16 0.00 2.44 0.64 0.13 68.63 23:27:01 all 7.15 0.00 2.30 0.95 0.06 89.55 23:27:01 0 4.11 0.00 2.25 1.63 0.05 91.97 23:27:01 1 9.27 0.00 2.43 0.28 0.05 87.96 23:27:01 2 7.72 0.00 2.24 1.41 0.05 88.59 23:27:01 3 8.73 0.00 2.22 0.13 0.05 88.87 23:27:01 4 8.39 0.00 3.13 0.37 0.07 88.04 23:27:01 5 7.21 0.00 2.28 1.73 0.05 88.74 23:27:01 6 7.44 0.00 1.66 0.13 0.03 90.74 23:27:01 7 4.33 0.00 2.16 1.88 0.07 91.56 23:28:01 all 7.75 0.00 0.68 0.25 0.02 91.29 23:28:01 0 14.17 0.00 0.68 0.20 0.03 84.91 23:28:01 1 2.72 0.00 0.65 0.13 0.02 96.48 23:28:01 2 3.34 0.00 0.62 0.02 0.03 95.99 23:28:01 3 0.67 0.00 0.35 0.03 0.02 98.93 23:28:01 4 16.21 0.00 1.12 0.10 0.03 82.53 23:28:01 5 4.70 0.00 0.76 1.30 0.03 93.20 23:28:01 6 16.80 0.00 0.70 0.12 0.03 82.35 23:28:01 7 3.39 0.00 0.58 0.08 0.02 95.93 Average: all 13.81 0.00 2.91 1.88 0.27 81.13 Average: 0 13.85 0.00 3.19 5.79 0.07 77.10 Average: 1 12.40 0.00 2.88 0.42 0.10 84.19 Average: 2 12.28 0.00 2.52 0.51 0.84 83.86 Average: 3 14.94 0.00 3.14 1.84 0.15 79.93 Average: 4 17.14 0.00 3.18 2.66 0.24 76.77 Average: 5 13.57 0.00 2.88 2.07 0.25 81.23 Average: 6 14.46 0.00 2.69 0.94 0.21 81.70 Average: 7 11.86 0.00 2.81 0.96 0.27 84.11