---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15472 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 869 28238 0 3059 30856 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:e9:48:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fee9:4842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:4a:46:1f 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-15472) 11/26/25 _x86_64_ (8 CPU) 15:10:26 LINUX RESTART (8 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 244.04 24.03 220.01 799.33 55988.67 15:13:01 190.50 49.38 141.12 2562.75 64417.33 15:14:01 42.53 1.20 41.33 30.39 33275.52 15:15:01 11.53 0.30 11.23 11.73 11459.82 15:16:01 40.76 2.02 38.74 118.25 13677.32 Average: 105.88 15.39 90.49 704.55 35764.69 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 29942828 31610168 2996392 9.10 76924 1894112 1433920 4.22 944160 1746580 244372 15:13:01 28791552 30767948 4147668 12.59 86188 2186380 2159440 6.35 1876548 1944720 12820 15:14:01 27528316 29902792 5410904 16.43 88716 2573424 2874768 8.46 2768492 2298052 327040 15:15:01 27241208 29655540 5698012 17.30 90252 2609568 3017172 8.88 3022460 2330424 25148 15:16:01 28928040 31608168 4011180 12.18 94584 2866120 1422352 4.18 1194284 2464652 27456 Average: 28486389 30708923 4452831 13.52 87333 2425921 2181530 6.42 1961189 2156886 127367 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 158.51 108.95 1333.57 30.76 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 ens3 711.65 444.27 3413.07 129.09 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 ens3 744.94 471.54 927.60 165.79 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 23.00 23.00 5.30 5.30 0.00 0.00 0.00 0.00 15:15:01 ens3 528.23 347.16 183.99 126.09 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 2.58 2.58 0.20 0.20 0.00 0.00 0.00 0.00 15:16:01 ens3 521.95 309.90 141.46 111.94 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 11.43 11.43 1.97 1.97 0.00 0.00 0.00 0.00 Average: ens3 533.06 336.37 1200.01 112.74 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 7.80 7.80 1.54 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15472) 11/26/25 _x86_64_ (8 CPU) 15:10:26 LINUX RESTART (8 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 10.29 0.00 0.84 2.94 0.04 85.90 15:12:01 0 1.17 0.00 0.60 12.47 0.08 85.67 15:12:01 1 2.82 0.00 0.40 1.28 0.02 95.48 15:12:01 2 1.27 0.00 0.22 0.13 0.02 98.37 15:12:01 3 29.11 0.00 1.80 1.58 0.05 67.45 15:12:01 4 36.97 0.00 2.37 2.47 0.07 58.12 15:12:01 5 2.91 0.00 0.45 5.33 0.05 91.26 15:12:01 6 6.78 0.00 0.53 0.22 0.02 92.45 15:12:01 7 1.22 0.00 0.30 0.10 0.02 98.37 15:13:01 all 31.80 0.00 1.32 1.45 0.06 65.36 15:13:01 0 26.36 0.00 1.85 7.65 0.07 64.07 15:13:01 1 36.27 0.00 1.29 0.95 0.08 61.41 15:13:01 2 36.78 0.00 0.80 0.22 0.07 62.13 15:13:01 3 35.79 0.00 1.68 0.45 0.07 62.01 15:13:01 4 15.75 0.00 1.13 0.60 0.07 82.45 15:13:01 5 32.94 0.00 1.65 0.50 0.07 64.83 15:13:01 6 38.69 0.00 0.70 0.37 0.05 60.19 15:13:01 7 31.84 0.00 1.45 0.89 0.07 65.75 15:14:01 all 30.99 0.00 1.32 0.28 0.06 67.36 15:14:01 0 28.47 0.00 0.95 0.72 0.05 69.81 15:14:01 1 37.49 0.00 0.92 0.02 0.05 61.53 15:14:01 2 31.24 0.00 1.10 0.00 0.05 67.61 15:14:01 3 37.00 0.00 0.82 0.13 0.05 62.00 15:14:01 4 15.02 0.00 1.46 0.02 0.03 83.47 15:14:01 5 30.59 0.00 2.78 0.02 0.07 66.56 15:14:01 6 39.36 0.00 1.29 1.37 0.07 57.92 15:14:01 7 28.83 0.00 1.20 0.00 0.05 69.92 15:15:01 all 28.17 0.00 0.98 0.13 0.05 70.67 15:15:01 0 25.18 0.00 0.73 0.07 0.03 73.98 15:15:01 1 26.42 0.00 1.42 0.00 0.07 72.09 15:15:01 2 29.18 0.00 1.20 0.00 0.05 69.57 15:15:01 3 27.18 0.00 0.35 0.85 0.03 71.59 15:15:01 4 24.21 0.00 1.69 0.00 0.05 74.05 15:15:01 5 31.57 0.00 0.68 0.00 0.05 67.70 15:15:01 6 30.55 0.00 1.02 0.07 0.05 68.31 15:15:01 7 31.08 0.00 0.77 0.00 0.05 68.10 15:16:01 all 20.03 0.00 1.16 0.33 0.04 78.45 15:16:01 0 19.35 0.00 1.03 1.02 0.03 78.57 15:16:01 1 16.26 0.00 1.02 0.12 0.03 82.58 15:16:01 2 12.25 0.00 0.83 0.08 0.05 86.78 15:16:01 3 9.28 0.00 1.18 0.28 0.03 89.22 15:16:01 4 19.15 0.00 0.77 0.02 0.03 80.03 15:16:01 5 13.60 0.00 1.56 0.59 0.03 84.23 15:16:01 6 31.51 0.00 1.52 0.08 0.05 66.84 15:16:01 7 38.78 0.00 1.33 0.48 0.07 59.33 Average: all 24.25 0.00 1.12 1.03 0.05 73.55 Average: 0 20.13 0.00 1.04 4.37 0.05 74.41 Average: 1 23.85 0.00 1.01 0.47 0.05 74.62 Average: 2 22.13 0.00 0.83 0.09 0.05 76.91 Average: 3 27.67 0.00 1.17 0.66 0.05 70.46 Average: 4 22.21 0.00 1.48 0.62 0.05 75.63 Average: 5 22.32 0.00 1.42 1.29 0.05 74.92 Average: 6 29.37 0.00 1.01 0.42 0.05 69.15 Average: 7 26.35 0.00 1.01 0.29 0.05 72.30