---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1131 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 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 856 26650 0 4660 30855 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:70:f8:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe70:f8f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:27:74:c7 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::42:6bff:fe27:74c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1131) 09/29/25 _x86_64_ (8 CPU) 15:16:28 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 363.32 40.38 322.94 2927.20 106686.52 15:19:01 452.16 3.88 448.28 469.52 90718.21 15:20:01 212.55 0.38 212.16 38.26 34025.40 15:21:01 9.30 0.03 9.27 5.87 356.34 15:22:01 57.94 1.85 56.09 104.12 2239.89 Average: 219.06 9.31 209.75 709.14 46809.26 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29926060 31715372 3013160 9.15 77756 2014348 1523884 4.48 866564 1839372 302180 15:19:01 27044040 30959620 5895180 17.90 116368 4047136 3649456 10.74 1756804 3676892 1136 15:20:01 26485948 30935060 6453272 19.59 158640 4486708 3748732 11.03 1868172 4066964 804 15:21:01 25777636 30230896 7161584 21.74 158744 4489576 4645868 13.67 2580076 4057524 8 15:22:01 27341560 31643620 5597660 16.99 160488 4325488 1525476 4.49 1215516 3902768 9104 Average: 27315049 31096914 5624171 17.07 134399 3872651 3018683 8.88 1657426 3508704 62646 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 119.49 98.08 2176.47 27.38 0.00 0.00 0.00 0.00 15:18:01 lo 6.53 6.53 0.64 0.64 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth71e8af2 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 ens3 362.82 219.96 10919.37 19.20 0.00 0.00 0.00 0.00 15:19:01 br-f3fe8cc86ecc 12.51 16.96 0.92 322.86 0.00 0.00 0.00 0.00 15:19:01 veth48ec568 145.88 167.07 27.19 25.84 0.00 0.00 0.00 0.00 15:20:01 veth71e8af2 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 15:20:01 ens3 84.47 59.22 2198.36 5.98 0.00 0.00 0.00 0.00 15:20:01 br-f3fe8cc86ecc 0.62 0.47 0.04 0.03 0.00 0.00 0.00 0.00 15:20:01 veth48ec568 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth71e8af2 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 ens3 3.25 2.52 1.03 0.51 0.00 0.00 0.00 0.00 15:21:01 br-f3fe8cc86ecc 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth48ec568 416.06 418.41 104.63 46.00 0.00 0.00 0.00 0.01 15:22:01 ens3 63.47 46.03 78.94 20.14 0.00 0.00 0.00 0.00 15:22:01 lo 24.03 24.03 2.15 2.15 0.00 0.00 0.00 0.00 15:22:01 docker0 36.73 53.72 3.58 1354.30 0.00 0.00 0.00 0.00 Average: ens3 126.70 85.16 3074.78 14.64 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 7.34 10.74 0.71 270.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1131) 09/29/25 _x86_64_ (8 CPU) 15:16:28 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.48 0.00 0.95 2.87 0.04 86.66 15:18:01 0 1.75 0.00 0.37 0.13 0.02 97.73 15:18:01 1 6.28 0.00 0.57 0.28 0.02 92.85 15:18:01 2 30.63 0.00 2.14 1.65 0.05 65.53 15:18:01 3 22.25 0.00 1.49 0.88 0.07 75.31 15:18:01 4 1.67 0.00 1.17 10.32 0.03 86.81 15:18:01 5 8.88 0.00 0.85 0.27 0.05 89.95 15:18:01 6 0.42 0.00 0.65 9.44 0.03 89.46 15:18:01 7 3.85 0.00 0.37 0.07 0.07 95.65 15:19:01 all 18.96 0.00 4.91 2.48 0.07 73.57 15:19:01 0 15.55 0.00 4.47 0.40 0.05 79.52 15:19:01 1 16.54 0.00 4.03 0.42 0.05 78.96 15:19:01 2 22.11 0.00 6.09 9.78 0.13 61.88 15:19:01 3 15.17 0.00 4.36 0.59 0.07 79.82 15:19:01 4 16.53 0.00 5.57 0.67 0.05 77.18 15:19:01 5 19.48 0.00 4.45 2.43 0.07 73.57 15:19:01 6 21.86 0.00 5.55 2.61 0.07 69.91 15:19:01 7 24.48 0.00 4.77 2.90 0.07 67.78 15:20:01 all 6.72 0.00 1.98 1.03 0.06 90.21 15:20:01 0 2.95 0.00 2.13 0.32 0.05 94.55 15:20:01 1 4.28 0.00 1.28 0.02 0.05 94.37 15:20:01 2 4.35 0.00 1.66 3.36 0.08 90.55 15:20:01 3 4.86 0.00 1.29 0.12 0.03 93.71 15:20:01 4 5.27 0.00 1.56 0.03 0.07 93.07 15:20:01 5 17.30 0.00 2.98 3.81 0.08 75.83 15:20:01 6 7.24 0.00 2.89 0.34 0.07 89.47 15:20:01 7 7.48 0.00 2.06 0.25 0.07 90.14 15:21:01 all 4.98 0.00 0.53 0.02 0.04 94.44 15:21:01 0 4.61 0.00 0.45 0.00 0.02 94.93 15:21:01 1 4.03 0.00 0.41 0.02 0.02 95.52 15:21:01 2 6.58 0.00 0.97 0.02 0.03 92.40 15:21:01 3 3.09 0.00 0.38 0.00 0.03 96.50 15:21:01 4 5.36 0.00 0.60 0.02 0.07 93.96 15:21:01 5 5.74 0.00 0.42 0.08 0.03 93.73 15:21:01 6 5.86 0.00 0.55 0.00 0.03 93.55 15:21:01 7 4.62 0.00 0.45 0.02 0.03 94.88 15:22:01 all 6.81 0.00 0.80 0.39 0.03 91.96 15:22:01 0 4.51 0.00 0.77 0.18 0.02 94.52 15:22:01 1 2.75 0.00 0.61 0.08 0.03 96.52 15:22:01 2 3.52 0.00 0.85 1.80 0.02 93.81 15:22:01 3 3.64 0.00 0.75 0.08 0.02 95.51 15:22:01 4 21.07 0.00 1.07 0.38 0.08 77.39 15:22:01 5 13.96 0.00 1.10 0.18 0.03 84.72 15:22:01 6 3.86 0.00 0.82 0.37 0.05 94.91 15:22:01 7 1.27 0.00 0.43 0.07 0.02 98.21 Average: all 9.38 0.00 1.83 1.36 0.05 87.39 Average: 0 5.87 0.00 1.64 0.21 0.03 92.26 Average: 1 6.75 0.00 1.37 0.16 0.03 91.68 Average: 2 13.44 0.00 2.34 3.31 0.06 80.85 Average: 3 9.79 0.00 1.65 0.33 0.04 88.18 Average: 4 9.98 0.00 1.99 2.29 0.06 85.69 Average: 5 13.06 0.00 1.96 1.35 0.05 83.57 Average: 6 7.83 0.00 2.09 2.55 0.05 87.49 Average: 7 8.33 0.00 1.61 0.66 0.05 89.35