---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12431 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 874 26579 0 4713 30836 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:c9:b4:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fec9:b4d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:1a:d7:7c 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-12431) 11/13/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:02 356.67 29.49 327.18 986.14 29791.15 12:25:01 151.50 21.71 129.79 826.44 35126.52 12:26:01 128.10 5.68 122.41 836.66 109063.02 12:27:01 38.83 0.50 38.33 44.26 22513.18 Average: 168.06 14.25 153.81 671.42 49263.49 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 29985612 31644328 2953608 8.97 75004 1888908 1488956 4.38 909596 1736824 228812 12:25:01 26526920 29890352 6412300 19.47 102332 3514004 3656236 10.76 2746032 3257276 1463396 12:26:01 24685356 29382576 8253864 25.06 107100 4792688 7112868 20.93 3307384 4462640 576 12:27:01 27148944 31513832 5790276 17.58 108920 4473516 1613692 4.75 1232016 4116776 39692 Average: 27086708 30607772 5852512 17.77 98339 3667279 3467938 10.20 2048757 3393379 433119 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:24:02 ens3 287.78 180.43 1473.48 58.25 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.25 4.25 0.58 0.58 0.00 0.00 0.00 0.00 12:25:01 ens3 1066.48 639.62 11709.29 142.51 0.00 0.00 0.00 0.00 12:26:01 br-84de34f66d0a 4.67 9.15 0.62 0.76 0.00 0.00 0.00 0.00 12:26:01 veth48c7073 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 veth01134e4 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 42.89 42.89 4.05 4.05 0.00 0.00 0.00 0.00 12:27:01 ens3 2275.79 1413.16 13711.39 383.31 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 9.84 9.84 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 536.54 326.06 3331.75 90.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12431) 11/13/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 10.62 0.00 0.90 2.35 0.03 86.10 12:24:02 0 4.15 0.00 0.39 0.02 0.02 95.43 12:24:02 1 1.49 0.00 0.36 0.02 0.02 98.12 12:24:02 2 10.67 0.00 1.55 9.96 0.09 77.73 12:24:02 3 8.73 0.00 0.44 0.03 0.03 90.76 12:24:02 4 1.46 0.00 0.31 5.38 0.02 92.83 12:24:02 5 13.97 0.00 0.88 0.32 0.03 84.79 12:24:02 6 37.89 0.00 2.56 3.07 0.05 56.43 12:24:02 7 6.60 0.00 0.73 0.05 0.02 92.61 12:25:01 all 26.06 0.00 2.92 0.78 0.09 70.15 12:25:01 0 27.23 0.00 3.17 0.80 0.09 68.71 12:25:01 1 24.65 0.00 2.85 0.20 0.09 72.21 12:25:01 2 29.31 0.00 3.33 2.35 0.09 64.91 12:25:01 3 24.98 0.00 2.00 1.20 0.09 71.74 12:25:01 4 22.61 0.00 2.39 1.20 0.09 73.71 12:25:01 5 24.53 0.00 3.63 0.19 0.10 71.55 12:25:01 6 29.39 0.00 3.44 0.07 0.09 67.01 12:25:01 7 25.83 0.00 2.57 0.20 0.09 71.31 12:26:01 all 6.56 0.00 2.01 5.24 0.05 86.14 12:26:01 0 6.48 0.00 2.21 0.37 0.07 90.88 12:26:01 1 5.69 0.00 2.35 0.07 0.05 91.85 12:26:01 2 5.17 0.00 1.58 3.68 0.05 89.52 12:26:01 3 6.98 0.00 1.54 8.27 0.05 83.15 12:26:01 4 6.77 0.00 1.91 0.18 0.03 91.11 12:26:01 5 8.04 0.00 2.37 29.03 0.07 60.49 12:26:01 6 6.55 0.00 2.66 0.13 0.05 90.60 12:26:01 7 6.82 0.00 1.46 0.25 0.03 91.43 12:27:01 all 6.58 0.00 0.91 0.61 0.05 91.85 12:27:01 0 28.71 0.00 1.52 0.18 0.07 69.52 12:27:01 1 1.81 0.00 0.97 0.02 0.05 97.16 12:27:01 2 3.06 0.00 0.65 0.02 0.03 96.24 12:27:01 3 2.31 0.00 1.00 1.67 0.05 94.97 12:27:01 4 1.99 0.00 0.67 2.07 0.05 95.22 12:27:01 5 3.92 0.00 0.68 0.00 0.03 95.36 12:27:01 6 4.39 0.00 0.83 0.23 0.03 94.51 12:27:01 7 6.39 0.00 0.98 0.73 0.05 91.84 Average: all 12.39 0.00 1.68 2.25 0.05 83.62 Average: 0 16.63 0.00 1.82 0.34 0.06 81.15 Average: 1 8.35 0.00 1.63 0.08 0.05 89.89 Average: 2 11.95 0.00 1.77 3.98 0.06 82.23 Average: 3 10.68 0.00 1.25 2.81 0.05 85.21 Average: 4 8.16 0.00 1.32 2.20 0.05 88.28 Average: 5 12.54 0.00 1.88 7.42 0.06 78.09 Average: 6 19.43 0.00 2.37 0.87 0.05 77.27 Average: 7 11.36 0.00 1.43 0.31 0.05 86.85