---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1057 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 916 22208 0 9041 30795 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:16:c9:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe16:c94f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a3:32:25 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-1057) 09/29/25 _x86_64_ (8 CPU) 12:26:21 LINUX RESTART (8 CPU) 12:27:02 tps rtps wtps bread/s bwrtn/s 12:28:01 167.38 46.89 120.49 3124.89 41569.90 12:29:01 153.96 8.00 145.96 687.09 51535.54 12:30:01 288.09 13.16 274.92 2357.74 37200.33 12:31:01 313.21 15.20 298.02 1012.90 176935.71 12:32:01 607.85 3.90 603.95 392.54 124133.82 12:33:01 196.87 1.35 195.52 88.65 12818.13 Average: 288.24 14.66 273.58 1272.13 74124.04 12:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 29781324 31562668 3157896 9.59 80352 2003316 1558844 4.59 1052428 1800252 197700 12:29:01 27540032 29742464 5399188 16.39 93424 2397992 3159244 9.30 2913052 2149568 15040 12:30:01 28194920 31622940 4744300 14.40 101048 3593968 1438912 4.23 1339580 3025388 1056544 12:31:01 23347244 31595668 9591976 29.12 187492 8061748 1780540 5.24 1479920 7456272 2389840 12:32:01 19358104 28429732 13581116 41.23 215048 8732024 12507932 36.80 4920212 7846764 64284 12:33:01 22695776 31477824 10243444 31.10 224928 8524592 1723588 5.07 2069560 7466248 12148 Average: 25152900 30738549 7786320 23.64 150382 5552273 3694843 10.87 2295792 4957415 622593 12:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 12:28:01 ens3 150.01 104.44 1383.62 25.57 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:29:01 ens3 762.19 509.80 5967.50 127.45 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:30:01 ens3 266.16 218.56 2239.85 43.90 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 18.66 18.66 2.66 2.66 0.00 0.00 0.00 0.00 12:31:01 ens3 2470.09 1239.38 39904.24 96.91 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 veth18a6676 2.73 3.20 0.32 0.83 0.00 0.00 0.00 0.00 12:32:01 veth2bcdfb3 6.46 9.40 1.09 1.74 0.00 0.00 0.00 0.00 12:32:01 veth0e6b275 19.43 17.89 4.14 9.30 0.00 0.00 0.00 0.00 12:32:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:33:01 lo 1.55 1.55 0.51 0.51 0.00 0.00 0.00 0.00 12:33:01 ens3 4048.41 2372.42 51098.69 395.00 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 625.37 357.26 8376.43 54.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1057) 09/29/25 _x86_64_ (8 CPU) 12:26:21 LINUX RESTART (8 CPU) 12:27:02 CPU %user %nice %system %iowait %steal %idle 12:28:01 all 11.62 0.00 0.89 1.48 0.04 85.98 12:28:01 0 14.58 0.00 1.02 0.24 0.02 84.14 12:28:01 1 5.31 0.00 0.65 4.37 0.05 89.63 12:28:01 2 11.20 0.00 0.78 0.58 0.03 87.40 12:28:01 3 3.31 0.00 0.58 0.81 0.02 95.28 12:28:01 4 2.78 0.00 0.29 0.03 0.02 96.88 12:28:01 5 13.52 0.00 1.12 4.30 0.05 81.01 12:28:01 6 2.52 0.00 0.37 0.22 0.02 96.86 12:28:01 7 39.78 0.00 2.31 1.31 0.08 56.52 12:29:01 all 29.05 0.00 1.10 0.54 0.06 69.24 12:29:01 0 23.39 0.00 0.62 0.55 0.05 75.40 12:29:01 1 21.05 0.00 0.70 0.00 0.07 78.19 12:29:01 2 21.97 0.00 0.90 0.02 0.05 77.06 12:29:01 3 23.50 0.00 1.46 2.03 0.07 72.95 12:29:01 4 47.75 0.00 1.13 0.20 0.08 50.83 12:29:01 5 26.27 0.00 0.75 0.13 0.07 72.78 12:29:01 6 36.54 0.00 2.02 0.32 0.08 61.04 12:29:01 7 31.92 0.00 1.17 1.10 0.07 65.74 12:30:01 all 18.05 0.00 1.87 0.81 0.05 79.23 12:30:01 0 11.19 0.00 1.99 0.13 0.05 86.64 12:30:01 1 21.35 0.00 0.95 0.15 0.03 77.51 12:30:01 2 16.17 0.00 1.34 0.02 0.03 82.44 12:30:01 3 33.56 0.00 3.03 2.26 0.07 61.08 12:30:01 4 21.64 0.00 1.39 0.05 0.03 76.89 12:30:01 5 17.10 0.00 1.96 0.07 0.05 80.82 12:30:01 6 8.61 0.00 3.11 3.76 0.05 84.47 12:30:01 7 14.76 0.00 1.20 0.03 0.05 83.95 12:31:01 all 19.69 0.00 7.72 3.85 0.08 68.66 12:31:01 0 15.39 0.00 8.07 2.19 0.07 74.28 12:31:01 1 16.34 0.00 7.35 2.48 0.08 73.74 12:31:01 2 19.33 0.00 7.67 0.56 0.08 72.35 12:31:01 3 21.90 0.00 8.61 9.37 0.07 60.05 12:31:01 4 28.66 0.00 6.75 2.80 0.12 61.68 12:31:01 5 21.65 0.00 7.67 1.22 0.08 69.38 12:31:01 6 20.29 0.00 7.65 4.53 0.10 67.43 12:31:01 7 13.94 0.00 7.98 7.67 0.07 70.34 12:32:01 all 51.87 0.00 7.85 3.05 0.13 37.10 12:32:01 0 47.72 0.00 8.47 0.78 0.10 42.93 12:32:01 1 49.91 0.00 8.34 0.56 0.12 41.08 12:32:01 2 54.57 0.00 6.74 3.92 0.12 34.65 12:32:01 3 54.12 0.00 7.45 1.18 0.12 37.13 12:32:01 4 53.08 0.00 7.23 0.74 0.14 38.82 12:32:01 5 51.76 0.00 7.15 1.12 0.15 39.82 12:32:01 6 50.45 0.00 7.96 1.06 0.12 40.41 12:32:01 7 53.39 0.00 9.49 15.09 0.14 21.91 12:33:01 all 29.03 0.00 4.06 0.62 0.10 66.19 12:33:01 0 24.22 0.00 3.71 0.67 0.10 71.29 12:33:01 1 27.42 0.00 3.86 0.65 0.10 67.96 12:33:01 2 33.73 0.00 4.43 0.17 0.12 61.55 12:33:01 3 29.35 0.00 3.96 0.20 0.10 66.39 12:33:01 4 30.06 0.00 4.01 0.76 0.12 65.06 12:33:01 5 24.36 0.00 3.98 1.46 0.10 70.10 12:33:01 6 27.88 0.00 4.36 0.40 0.08 67.27 12:33:01 7 35.22 0.00 4.19 0.62 0.12 59.86 Average: all 26.56 0.00 3.91 1.72 0.08 67.74 Average: 0 22.74 0.00 3.97 0.76 0.06 72.46 Average: 1 23.58 0.00 3.63 1.36 0.08 71.36 Average: 2 26.17 0.00 3.64 0.87 0.07 69.25 Average: 3 27.67 0.00 4.18 2.63 0.07 65.45 Average: 4 30.69 0.00 3.46 0.76 0.08 65.01 Average: 5 25.77 0.00 3.76 1.38 0.08 69.01 Average: 6 24.40 0.00 4.24 1.72 0.08 69.57 Average: 7 31.47 0.00 4.37 4.28 0.09 59.79