---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34462 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 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 860 26445 0 4861 30850 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:50:d1:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe50:d12d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:cf:ad:0a 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::42:56ff:fecf:ad0a/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-34462) 08/11/25 _x86_64_ (8 CPU) 09:38:08 LINUX RESTART (8 CPU) 09:39:12 tps rtps wtps bread/s bwrtn/s 09:40:02 120.40 3.16 117.24 103.16 88593.35 09:41:00 512.27 23.23 489.04 2752.48 118348.89 09:42:01 140.42 0.20 140.22 23.73 16606.06 09:43:01 87.99 0.23 87.75 14.00 17892.35 09:44:01 44.21 1.23 42.98 91.18 1081.15 Average: 182.08 5.63 176.45 606.26 46626.76 09:39:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 30130168 31700140 2809052 8.53 69664 1809916 1394468 4.10 848264 1666444 171740 09:41:00 26892036 31005268 6047184 18.36 116892 4235484 3577512 10.53 1714800 3866528 972 09:42:01 26387372 30962736 6551848 19.89 140840 4626984 3844408 11.31 1839476 4187624 50304 09:43:01 25682660 30340536 7256560 22.03 160008 4684608 4524416 13.31 2476320 4249800 624 09:44:01 27124324 31631300 5814896 17.65 161068 4520980 1502288 4.42 1227288 4099868 27512 Average: 27243312 31127996 5695908 17.29 129694 3975594 2968618 8.73 1621230 3614053 50230 09:39:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.84 0.84 0.11 0.11 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 114.53 81.76 1018.99 13.41 0.00 0.00 0.00 0.00 09:41:00 lo 9.83 9.83 0.89 0.89 0.00 0.00 0.00 0.00 09:41:00 veth6d32db7 92.73 92.24 15.82 18.87 0.00 0.00 0.00 0.00 09:41:00 vethd5a2606 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 09:41:00 br-d53eb0d8e733 20.64 27.32 1.42 320.64 0.00 0.00 0.00 0.00 09:42:01 lo 2.72 2.72 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 veth6d32db7 0.23 0.31 0.44 0.03 0.00 0.00 0.00 0.00 09:42:01 veth67b6fe3 37.76 80.33 3.08 1165.76 0.00 0.00 0.00 0.10 09:42:01 vethd5a2606 0.16 0.20 0.02 0.43 0.00 0.00 0.00 0.00 09:43:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 09:43:01 veth6d32db7 422.70 420.48 53.01 106.92 0.00 0.00 0.00 0.01 09:43:01 vethd5a2606 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 09:43:01 br-d53eb0d8e733 21.03 27.43 1.44 315.34 0.00 0.00 0.00 0.00 09:44:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 09:44:01 docker0 50.37 97.92 4.27 1383.14 0.00 0.00 0.00 0.00 09:44:01 ens3 1167.77 747.83 17428.32 135.64 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 10.46 20.33 0.89 287.15 0.00 0.00 0.00 0.00 Average: ens3 162.73 104.10 3416.74 13.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34462) 08/11/25 _x86_64_ (8 CPU) 09:38:08 LINUX RESTART (8 CPU) 09:39:12 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 6.10 0.00 0.44 1.93 0.03 91.51 09:40:02 0 1.82 0.00 0.10 0.00 0.02 98.06 09:40:02 1 3.57 0.00 0.37 0.08 0.00 95.98 09:40:02 2 0.02 0.00 0.25 4.55 0.02 95.16 09:40:02 3 23.48 0.00 1.47 0.76 0.06 74.23 09:40:02 4 6.51 0.00 0.25 0.14 0.02 93.08 09:40:02 5 4.23 0.00 0.27 0.02 0.02 95.47 09:40:02 6 0.29 0.00 0.23 9.56 0.02 89.90 09:40:02 7 8.91 0.00 0.59 0.33 0.04 90.13 09:41:00 all 20.39 0.00 5.40 2.87 0.08 71.25 09:41:00 0 16.60 0.00 5.52 0.68 0.09 77.11 09:41:00 1 30.51 0.00 5.12 1.11 0.09 63.18 09:41:00 2 17.77 0.00 4.65 1.20 0.07 76.31 09:41:00 3 21.45 0.00 6.17 10.74 0.10 61.53 09:41:00 4 12.62 0.00 4.18 0.45 0.05 82.70 09:41:00 5 21.14 0.00 6.50 4.37 0.07 67.92 09:41:00 6 18.12 0.00 5.35 3.90 0.09 72.54 09:41:00 7 24.91 0.00 5.71 0.56 0.07 68.75 09:42:01 all 4.35 0.00 1.19 0.63 0.03 93.81 09:42:01 0 4.32 0.00 1.25 0.00 0.03 94.40 09:42:01 1 3.05 0.00 0.87 0.36 0.03 95.68 09:42:01 2 4.45 0.00 2.18 0.64 0.03 92.69 09:42:01 3 2.33 0.00 1.02 0.05 0.03 96.57 09:42:01 4 4.30 0.00 1.01 0.92 0.03 93.73 09:42:01 5 4.55 0.00 0.82 2.22 0.03 92.38 09:42:01 6 6.18 0.00 1.35 0.02 0.05 92.41 09:42:01 7 5.61 0.00 1.05 0.81 0.02 92.51 09:43:01 all 7.32 0.00 1.55 0.50 0.04 90.60 09:43:01 0 10.97 0.00 2.24 1.37 0.07 85.36 09:43:01 1 7.84 0.00 1.35 0.00 0.05 90.76 09:43:01 2 7.25 0.00 1.07 0.00 0.03 91.64 09:43:01 3 7.15 0.00 1.39 0.22 0.07 91.18 09:43:01 4 6.51 0.00 1.07 0.02 0.05 92.35 09:43:01 5 9.17 0.00 1.36 0.10 0.02 89.35 09:43:01 6 6.02 0.00 2.09 0.03 0.03 91.82 09:43:01 7 3.61 0.00 1.81 2.21 0.03 92.34 09:44:01 all 3.61 0.00 0.54 0.11 0.03 95.71 09:44:01 0 0.60 0.00 0.43 0.12 0.03 98.82 09:44:01 1 0.92 0.00 0.37 0.02 0.03 98.67 09:44:01 2 1.70 0.00 0.52 0.48 0.02 97.28 09:44:01 3 1.25 0.00 0.38 0.02 0.05 98.30 09:44:01 4 15.01 0.00 0.68 0.12 0.05 84.14 09:44:01 5 6.43 0.00 0.94 0.05 0.03 92.55 09:44:01 6 1.72 0.00 0.42 0.02 0.02 97.83 09:44:01 7 1.18 0.00 0.55 0.07 0.00 98.20 Average: all 8.37 0.00 1.86 1.17 0.04 88.57 Average: 0 6.99 0.00 1.96 0.45 0.05 90.55 Average: 1 9.27 0.00 1.64 0.32 0.04 88.72 Average: 2 6.41 0.00 1.78 1.25 0.03 90.52 Average: 3 10.56 0.00 2.08 2.36 0.06 84.94 Average: 4 9.07 0.00 1.47 0.34 0.04 89.09 Average: 5 9.22 0.00 2.02 1.39 0.03 87.33 Average: 6 6.64 0.00 1.93 2.43 0.04 88.95 Average: 7 8.76 0.00 1.97 0.81 0.03 88.43