---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29044 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 11G 144G 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 882 28071 0 3213 30841 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:e6:21:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fee6:2100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:b2:11:43 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::42:74ff:feb2:1143/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29044) 07/19/25 _x86_64_ (8 CPU) 03:44:08 LINUX RESTART (8 CPU) 03:45:02 tps rtps wtps bread/s bwrtn/s 03:46:01 212.39 38.98 173.41 1915.07 53430.67 03:47:01 103.50 15.81 87.69 1340.62 44899.30 03:48:01 52.17 3.78 48.39 526.85 52669.76 Average: 122.18 19.41 102.77 1257.19 50315.64 03:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 29330096 31299088 3609124 10.96 85808 2178652 1691820 4.98 1278288 2005332 114804 03:47:01 26936188 29161712 6003032 18.22 91512 2421888 4209892 12.39 3566424 2076364 2060 03:48:01 28817440 31641556 4121780 12.51 93320 3009668 1376964 4.05 1404476 2354196 3312 Average: 28361241 30700785 4577979 13.90 90213 2536736 2426225 7.14 2083063 2145297 40059 03:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:46:01 ens3 528.39 392.75 4884.32 53.68 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 16.04 16.04 7.62 7.62 0.00 0.00 0.00 0.00 03:47:01 veth2778e62 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 veth0917666 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 03:47:01 ens3 347.12 255.53 1560.86 70.70 0.00 0.00 0.00 0.00 03:48:01 lo 11.25 11.25 3.04 3.04 0.00 0.00 0.00 0.00 03:48:01 ens3 1064.16 722.66 2721.28 222.40 0.00 0.00 0.00 0.00 03:48:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 Average: lo 9.37 9.37 3.60 3.60 0.00 0.00 0.00 0.00 Average: ens3 647.20 457.33 3045.19 115.94 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29044) 07/19/25 _x86_64_ (8 CPU) 03:44:08 LINUX RESTART (8 CPU) 03:45:02 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 14.71 0.00 1.09 1.51 0.05 82.64 03:46:01 0 5.33 0.00 0.64 3.41 0.03 90.58 03:46:01 1 8.38 0.00 0.61 0.41 0.02 90.59 03:46:01 2 10.38 0.00 1.09 0.20 0.05 88.28 03:46:01 3 31.78 0.00 1.62 3.48 0.09 63.04 03:46:01 4 28.86 0.00 2.55 3.81 0.07 64.72 03:46:01 5 9.38 0.00 0.85 0.61 0.05 89.11 03:46:01 6 13.61 0.00 0.85 0.14 0.05 85.36 03:46:01 7 10.05 0.00 0.49 0.02 0.05 89.39 03:47:01 all 39.99 0.00 1.24 0.77 0.09 57.92 03:47:01 0 38.92 0.00 1.30 0.58 0.08 59.11 03:47:01 1 18.49 0.00 1.11 0.30 0.07 80.04 03:47:01 2 44.01 0.00 1.29 0.47 0.10 54.13 03:47:01 3 47.04 0.00 1.17 1.02 0.10 50.67 03:47:01 4 43.77 0.00 0.84 0.17 0.08 55.14 03:47:01 5 61.23 0.00 2.41 0.49 0.12 35.75 03:47:01 6 35.36 0.00 0.94 0.12 0.08 63.51 03:47:01 7 31.37 0.00 0.92 2.99 0.07 64.65 03:48:01 all 26.41 0.00 1.57 0.79 0.07 71.17 03:48:01 0 30.93 0.00 1.22 1.05 0.08 66.72 03:48:01 1 25.50 0.00 1.40 0.00 0.07 73.03 03:48:01 2 22.89 0.00 1.44 0.03 0.07 75.58 03:48:01 3 24.03 0.00 1.83 0.00 0.07 74.07 03:48:01 4 24.85 0.00 2.14 2.44 0.07 70.50 03:48:01 5 28.15 0.00 1.66 0.02 0.08 70.09 03:48:01 6 27.93 0.00 1.05 0.23 0.05 70.74 03:48:01 7 26.96 0.00 1.81 2.54 0.07 68.63 Average: all 27.10 0.00 1.30 1.02 0.07 70.51 Average: 0 25.17 0.00 1.06 1.67 0.07 72.04 Average: 1 17.52 0.00 1.04 0.23 0.05 81.16 Average: 2 25.82 0.00 1.27 0.24 0.07 72.60 Average: 3 34.30 0.00 1.54 1.49 0.08 62.59 Average: 4 32.51 0.00 1.84 2.13 0.07 63.45 Average: 5 33.02 0.00 1.64 0.37 0.08 64.88 Average: 6 25.69 0.00 0.95 0.16 0.06 73.14 Average: 7 22.86 0.00 1.08 1.86 0.06 74.15