---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3030 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 14G 142G 9% / 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 895 25605 0 5665 30816 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:9f:3b:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe9f:3b6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:cd:99:84 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:aaff:fecd:9984/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3030) 05/23/26 _x86_64_ (8 CPU) 14:40:25 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 208.55 18.33 190.22 353.75 108345.08 14:43:01 111.28 8.45 102.83 480.19 19172.67 14:44:01 103.00 3.03 99.97 432.33 50027.40 14:45:01 134.51 0.28 134.23 12.80 18601.70 14:46:01 472.42 0.13 472.29 10.80 75627.13 14:47:01 76.80 30.59 46.21 2374.27 21902.22 Average: 184.43 10.14 174.29 610.68 48947.68 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29587340 31436696 3351872 10.18 81640 2066272 2010516 5.92 1132700 1902504 236880 14:43:01 27501420 29685060 5437792 16.51 90632 2380536 3423560 10.07 2944156 2147364 3188 14:44:01 27806872 30739632 5132340 15.58 98216 3107568 2149764 6.33 2159340 2597216 800 14:45:01 26437300 30467852 6501912 19.74 159764 3994592 2360600 6.95 2792880 3160480 493288 14:46:01 25619780 30629276 7319432 22.22 206932 4937776 2567740 7.55 2752100 4033980 472 14:47:01 25189796 30514468 7749416 23.53 208976 5241144 2381336 7.01 3188196 4018932 310228 Average: 27023751 30578831 5915461 17.96 141027 3621315 2482253 7.30 2494895 2976746 174143 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 184.89 141.30 2313.75 28.76 0.00 0.00 0.00 0.00 14:42:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 739.68 528.15 4828.95 123.55 0.00 0.00 0.00 0.00 14:43:01 lo 1.85 1.85 0.38 0.38 0.00 0.00 0.00 0.00 14:44:01 docker0 1.90 4.72 0.16 88.80 0.00 0.00 0.00 0.00 14:44:01 ens3 402.75 346.66 1766.65 1522.10 0.00 0.00 0.00 0.00 14:44:01 lo 5.03 5.03 0.46 0.46 0.00 0.00 0.00 0.00 14:45:01 docker0 207.52 290.93 27.64 1571.48 0.00 0.00 0.00 0.00 14:45:01 ens3 681.52 572.94 2314.05 2333.77 0.00 0.00 0.00 0.00 14:45:01 vethd845ee8 207.52 291.08 30.48 1571.50 0.00 0.00 0.00 0.13 14:45:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 220.31 166.72 1824.49 99.59 0.00 0.00 0.00 0.00 14:46:01 vetha260534 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 14:47:01 docker0 2.25 4.53 0.18 88.78 0.00 0.00 0.00 0.00 14:47:01 ens3 905.08 776.39 3274.47 3781.42 0.00 0.00 0.00 0.00 14:47:01 lo 5.27 5.27 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 35.28 50.05 4.66 291.50 0.00 0.00 0.00 0.00 Average: ens3 522.36 422.02 2720.38 1314.83 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3030) 05/23/26 _x86_64_ (8 CPU) 14:40:25 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 12.62 0.00 0.85 1.66 0.04 84.82 14:42:01 0 28.30 0.00 1.77 2.10 0.07 67.76 14:42:01 1 7.38 0.00 0.77 0.27 0.03 91.55 14:42:01 2 25.66 0.00 1.64 5.32 0.07 67.31 14:42:01 3 18.90 0.00 1.40 0.55 0.05 79.10 14:42:01 4 5.80 0.00 0.15 0.02 0.02 94.01 14:42:01 5 5.50 0.00 0.32 0.08 0.02 94.08 14:42:01 6 4.11 0.00 0.50 4.96 0.05 90.38 14:42:01 7 5.44 0.00 0.30 0.02 0.02 94.23 14:43:01 all 23.36 0.00 1.25 0.23 0.06 75.10 14:43:01 0 15.70 0.00 1.27 0.12 0.05 82.87 14:43:01 1 18.26 0.00 0.88 0.20 0.05 80.60 14:43:01 2 26.24 0.00 1.32 0.25 0.05 72.14 14:43:01 3 15.93 0.00 1.04 0.59 0.03 82.42 14:43:01 4 30.40 0.00 2.18 0.42 0.08 66.92 14:43:01 5 19.73 0.00 0.40 0.07 0.05 79.76 14:43:01 6 23.31 0.00 1.14 0.10 0.05 75.40 14:43:01 7 37.30 0.00 1.82 0.08 0.07 60.73 14:44:01 all 10.84 0.00 1.80 0.55 0.05 86.76 14:44:01 0 10.60 0.00 1.58 0.18 0.03 87.60 14:44:01 1 11.19 0.00 1.56 0.10 0.05 87.10 14:44:01 2 7.89 0.00 1.74 0.18 0.05 90.14 14:44:01 3 24.64 0.00 2.74 2.66 0.07 69.89 14:44:01 4 5.94 0.00 1.29 0.02 0.03 92.73 14:44:01 5 9.91 0.00 1.91 0.07 0.03 88.08 14:44:01 6 6.16 0.00 2.60 1.02 0.05 90.17 14:44:01 7 10.42 0.00 1.00 0.23 0.05 88.29 14:45:01 all 13.56 0.00 3.12 0.30 0.07 82.95 14:45:01 0 3.35 0.00 0.75 0.45 0.03 95.41 14:45:01 1 11.49 0.00 4.64 0.20 0.08 83.58 14:45:01 2 44.76 0.00 5.11 0.20 0.08 49.84 14:45:01 3 1.34 0.00 0.57 0.03 0.05 98.01 14:45:01 4 12.77 0.00 5.25 1.35 0.08 80.54 14:45:01 5 13.24 0.00 2.85 0.08 0.08 83.74 14:45:01 6 7.83 0.00 2.89 0.02 0.03 89.22 14:45:01 7 13.70 0.00 2.96 0.08 0.08 83.17 14:46:01 all 16.87 0.00 3.56 1.20 0.06 78.30 14:46:01 0 19.47 0.00 3.40 1.18 0.05 75.90 14:46:01 1 14.49 0.00 2.62 0.07 0.07 82.76 14:46:01 2 27.95 0.00 4.77 3.15 0.05 64.08 14:46:01 3 12.48 0.00 2.59 0.57 0.07 84.29 14:46:01 4 16.48 0.00 3.32 2.02 0.07 78.11 14:46:01 5 14.66 0.00 3.27 0.25 0.07 81.75 14:46:01 6 15.87 0.00 4.69 2.37 0.08 76.99 14:46:01 7 13.62 0.00 3.88 0.05 0.07 82.38 14:47:01 all 22.12 0.00 1.20 0.35 0.06 76.27 14:47:01 0 19.23 0.00 1.00 0.18 0.05 79.54 14:47:01 1 21.89 0.00 1.34 1.02 0.05 75.70 14:47:01 2 25.43 0.00 1.61 0.03 0.08 72.84 14:47:01 3 24.25 0.00 1.37 0.55 0.05 73.77 14:47:01 4 25.36 0.00 1.06 0.34 0.07 73.18 14:47:01 5 17.46 0.00 1.06 0.13 0.05 81.30 14:47:01 6 16.83 0.00 0.99 0.28 0.03 81.86 14:47:01 7 26.49 0.00 1.20 0.25 0.07 71.99 Average: all 16.56 0.00 1.96 0.72 0.06 80.70 Average: 0 16.11 0.00 1.63 0.70 0.05 81.51 Average: 1 14.12 0.00 1.96 0.31 0.06 83.55 Average: 2 26.31 0.00 2.70 1.52 0.06 69.41 Average: 3 16.26 0.00 1.62 0.82 0.05 81.25 Average: 4 16.11 0.00 2.20 0.69 0.06 80.94 Average: 5 13.41 0.00 1.63 0.11 0.05 84.79 Average: 6 12.34 0.00 2.13 1.46 0.05 84.02 Average: 7 17.84 0.00 1.86 0.12 0.06 80.12