---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48 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 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 863 28391 0 2911 30862 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:66:13:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe66:138c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:35:da:b7 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::42:94ff:fe35:dab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48) 06/22/26 _x86_64_ (8 CPU) 09:50:03 LINUX RESTART (8 CPU) 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:01 52.46 0.00 52.46 0.00 77126.61 09:53:01 3.95 0.00 3.95 0.00 3648.73 09:54:01 3.27 2.25 1.02 91.32 179.84 09:55:01 368.32 23.90 344.43 789.07 10043.79 09:56:01 151.15 20.98 130.17 762.81 17661.85 09:57:01 83.62 6.35 77.27 563.37 32231.43 Average: 110.46 8.91 101.55 367.77 23481.88 09:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 30671364 31910788 2267856 6.88 38656 1528828 1314404 3.87 606420 1411248 12 09:53:01 30661860 31901424 2277360 6.91 38744 1528824 1314404 3.87 616400 1411236 8 09:54:01 30547636 31795124 2391584 7.26 38820 1536552 1330564 3.91 721584 1417580 172 09:55:01 29935484 31633628 3003736 9.12 75636 1927268 1457116 4.29 927672 1772368 260876 09:56:01 28291948 30260304 4647272 14.11 88976 2171080 3233808 9.51 2337992 1977292 4532 09:57:01 29104232 31632520 3834988 11.64 96876 2712764 1433668 4.22 1160560 2317388 10880 Average: 29868754 31522298 3070466 9.32 62951 1900886 1680661 4.94 1061771 1717852 46080 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 2.47 1.45 2.20 0.13 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 1.12 0.40 0.42 1.16 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 46.36 28.85 101.77 15.41 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:55:01 ens3 243.28 167.17 1458.70 39.80 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:56:01 ens3 368.21 276.82 2400.72 63.85 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 lo 1.80 1.80 0.23 0.23 0.00 0.00 0.00 0.00 09:57:01 ens3 224.73 142.19 1737.31 33.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.70 102.82 950.23 25.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48) 06/22/26 _x86_64_ (8 CPU) 09:50:03 LINUX RESTART (8 CPU) 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 0.06 0.00 0.02 0.87 0.01 99.04 09:52:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:52:01 1 0.07 0.00 0.02 6.87 0.02 93.03 09:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 3 0.03 0.00 0.00 0.00 0.02 99.95 09:52:01 4 0.28 0.00 0.03 0.00 0.02 99.67 09:52:01 5 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 6 0.07 0.00 0.02 0.00 0.00 99.92 09:52:01 7 0.02 0.00 0.03 0.12 0.00 99.83 09:53:01 all 0.12 0.00 0.01 0.04 0.00 99.82 09:53:01 0 0.15 0.00 0.02 0.00 0.02 99.82 09:53:01 1 0.13 0.00 0.02 0.32 0.02 99.52 09:53:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:53:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:53:01 4 0.07 0.00 0.00 0.00 0.00 99.93 09:53:01 5 0.02 0.00 0.00 0.00 0.00 99.98 09:53:01 6 0.43 0.00 0.03 0.00 0.02 99.52 09:53:01 7 0.12 0.00 0.02 0.03 0.00 99.83 09:54:01 all 0.49 0.00 0.05 0.01 0.01 99.44 09:54:01 0 0.47 0.00 0.07 0.03 0.00 99.43 09:54:01 1 1.08 0.00 0.02 0.00 0.00 98.90 09:54:01 2 0.12 0.00 0.03 0.00 0.00 99.85 09:54:01 3 0.63 0.00 0.02 0.00 0.02 99.33 09:54:01 4 0.20 0.00 0.12 0.00 0.02 99.67 09:54:01 5 0.48 0.00 0.03 0.05 0.00 99.43 09:54:01 6 0.47 0.00 0.05 0.00 0.02 99.47 09:54:01 7 0.43 0.00 0.02 0.00 0.00 99.55 09:55:01 all 9.43 0.00 0.80 1.49 0.03 88.24 09:55:01 0 2.24 0.00 0.67 5.74 0.03 91.32 09:55:01 1 9.54 0.00 0.60 0.20 0.05 89.61 09:55:01 2 6.78 0.00 0.67 0.18 0.03 92.33 09:55:01 3 1.75 0.00 0.10 0.02 0.00 98.13 09:55:01 4 0.97 0.00 0.18 0.02 0.02 98.82 09:55:01 5 1.49 0.00 1.00 3.48 0.02 94.01 09:55:01 6 17.71 0.00 1.22 1.75 0.05 79.27 09:55:01 7 34.98 0.00 1.99 0.60 0.07 62.36 09:56:01 all 22.86 0.00 1.39 0.37 0.06 75.31 09:56:01 0 22.35 0.00 1.50 0.10 0.05 75.99 09:56:01 1 20.15 0.00 1.46 1.22 0.05 77.13 09:56:01 2 34.04 0.00 1.22 0.18 0.08 64.47 09:56:01 3 15.85 0.00 1.00 0.20 0.05 82.89 09:56:01 4 18.35 0.00 1.19 0.07 0.05 80.35 09:56:01 5 22.02 0.00 0.87 0.07 0.08 76.96 09:56:01 6 19.04 0.00 1.05 0.30 0.07 79.55 09:56:01 7 31.15 0.00 2.88 0.82 0.07 65.09 09:57:01 all 13.04 0.00 1.67 0.54 0.04 84.70 09:57:01 0 2.81 0.00 0.89 0.03 0.03 96.24 09:57:01 1 14.59 0.00 1.26 1.89 0.05 82.21 09:57:01 2 19.26 0.00 2.59 0.38 0.05 77.71 09:57:01 3 40.60 0.00 2.61 0.25 0.08 56.46 09:57:01 4 4.11 0.00 1.39 0.03 0.03 94.43 09:57:01 5 12.46 0.00 1.37 0.25 0.05 85.87 09:57:01 6 3.27 0.00 1.35 1.39 0.02 93.97 09:57:01 7 7.19 0.00 1.91 0.10 0.03 90.77 Average: all 7.66 0.00 0.66 0.56 0.03 91.10 Average: 0 4.67 0.00 0.53 0.98 0.03 93.79 Average: 1 7.58 0.00 0.56 1.75 0.03 90.08 Average: 2 10.02 0.00 0.75 0.13 0.03 89.08 Average: 3 9.81 0.00 0.63 0.08 0.03 89.46 Average: 4 4.00 0.00 0.48 0.02 0.02 95.48 Average: 5 6.07 0.00 0.55 0.64 0.03 92.72 Average: 6 6.84 0.00 0.62 0.57 0.03 91.94 Average: 7 12.30 0.00 1.14 0.28 0.03 86.25