---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19367 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 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 880 28384 0 2902 30844 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:ad:30:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fead:305a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:43:de: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:a5ff:fe43:dec7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19367) 02/23/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 345.12 42.42 302.70 1235.19 71235.72 05:06:01 173.42 9.30 164.12 618.80 76607.87 05:07:01 19.91 0.60 19.31 11.73 2386.14 05:08:01 80.51 3.30 77.21 415.86 18945.15 05:09:01 67.89 1.80 66.09 88.65 14036.06 Average: 137.37 11.48 125.89 474.07 36641.42 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30057696 31735768 2881524 8.75 77568 1904612 1338944 3.94 820916 1755436 262628 05:06:01 28491188 30378036 4448032 13.50 88732 2092400 2924896 8.61 2234408 1884836 23944 05:07:01 28337944 30277696 4601276 13.97 91428 2139864 2619900 7.71 2357880 1909912 12500 05:08:01 27631128 30170216 5308092 16.11 99128 2718672 2718596 8.00 2635388 2301692 908 05:09:01 29061564 31580260 3877656 11.77 104308 2693796 1487528 4.38 1251788 2263828 11032 Average: 28715904 30828395 4223316 12.82 92233 2309869 2217973 6.53 1860076 2023141 62202 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 266.73 167.93 1575.19 60.47 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 620.00 425.22 2443.48 118.99 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 208.10 169.76 386.85 56.52 0.00 0.00 0.00 0.00 05:08:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 veth2fd394d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 217.39 186.60 1909.68 50.42 0.00 0.00 0.00 0.00 05:09:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 239.64 271.55 45.57 1670.53 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.36 244.20 1272.15 391.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19367) 02/23/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.04 0.00 0.96 2.47 0.04 85.49 05:05:01 0 7.87 0.00 0.62 0.48 0.02 91.01 05:05:01 1 19.74 0.00 2.29 3.95 0.10 73.93 05:05:01 2 8.93 0.00 0.87 0.17 0.03 90.00 05:05:01 3 16.25 0.00 1.30 11.31 0.05 71.08 05:05:01 4 22.47 0.00 1.41 0.85 0.07 75.20 05:05:01 5 2.72 0.00 0.43 0.02 0.02 96.81 05:05:01 6 6.06 0.00 0.20 0.00 0.03 93.71 05:05:01 7 4.30 0.00 0.58 2.97 0.03 92.11 05:06:01 all 33.38 0.00 1.53 1.15 0.08 63.87 05:06:01 0 25.51 0.00 1.40 2.71 0.08 70.29 05:06:01 1 40.09 0.00 3.01 0.27 0.08 56.54 05:06:01 2 40.13 0.00 0.97 0.40 0.08 58.42 05:06:01 3 25.80 0.00 1.51 0.64 0.10 71.96 05:06:01 4 32.32 0.00 1.50 1.35 0.05 64.77 05:06:01 5 37.20 0.00 1.30 0.03 0.07 61.39 05:06:01 6 26.91 0.00 1.17 3.61 0.07 68.25 05:06:01 7 39.06 0.00 1.39 0.17 0.08 59.30 05:07:01 all 65.07 0.00 2.26 0.02 0.10 32.55 05:07:01 0 68.66 0.00 2.56 0.02 0.12 28.65 05:07:01 1 63.79 0.00 2.68 0.05 0.10 33.38 05:07:01 2 66.91 0.00 2.83 0.02 0.12 30.13 05:07:01 3 60.83 0.00 2.25 0.00 0.10 36.82 05:07:01 4 62.02 0.00 1.89 0.07 0.10 35.93 05:07:01 5 72.63 0.00 2.29 0.00 0.12 24.96 05:07:01 6 64.78 0.00 1.96 0.00 0.10 33.16 05:07:01 7 60.97 0.00 1.59 0.02 0.08 37.34 05:08:01 all 65.22 0.00 2.11 0.42 0.10 32.15 05:08:01 0 62.60 0.00 1.94 1.61 0.08 33.77 05:08:01 1 63.13 0.00 2.09 0.77 0.10 33.92 05:08:01 2 67.18 0.00 2.42 0.02 0.10 30.28 05:08:01 3 69.12 0.00 3.12 0.37 0.10 27.29 05:08:01 4 62.28 0.00 2.14 0.32 0.10 35.16 05:08:01 5 67.15 0.00 1.84 0.13 0.08 30.79 05:08:01 6 65.12 0.00 1.69 0.02 0.12 33.05 05:08:01 7 65.21 0.00 1.65 0.12 0.10 32.92 05:09:01 all 12.27 0.00 1.02 0.53 0.04 86.13 05:09:01 0 6.78 0.00 0.97 0.22 0.07 91.96 05:09:01 1 7.22 0.00 1.01 1.79 0.03 89.95 05:09:01 2 7.27 0.00 0.85 0.00 0.03 91.85 05:09:01 3 15.23 0.00 0.92 0.07 0.03 83.75 05:09:01 4 4.59 0.00 0.63 1.83 0.02 92.93 05:09:01 5 25.38 0.00 1.62 0.10 0.05 72.85 05:09:01 6 12.60 0.00 1.25 0.17 0.07 85.91 05:09:01 7 19.14 0.00 0.97 0.08 0.05 79.75 Average: all 37.37 0.00 1.58 0.92 0.07 60.06 Average: 0 34.26 0.00 1.50 1.01 0.07 63.16 Average: 1 38.80 0.00 2.22 1.37 0.08 57.54 Average: 2 38.05 0.00 1.59 0.12 0.07 60.17 Average: 3 37.44 0.00 1.82 2.48 0.08 58.19 Average: 4 36.67 0.00 1.51 0.89 0.07 60.87 Average: 5 40.97 0.00 1.50 0.06 0.07 57.41 Average: 6 35.05 0.00 1.25 0.76 0.08 62.86 Average: 7 37.73 0.00 1.24 0.67 0.07 60.30