---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4397 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 12G 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 832 27007 0 4326 30878 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:fe:e7:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fefe:e7db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:21:b6:8b 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::42:63ff:fe21:b68b/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-4397) 03/24/26 _x86_64_ (8 CPU) 06:41:11 LINUX RESTART (8 CPU) 06:42:00 tps rtps wtps bread/s bwrtn/s 06:43:01 220.88 8.95 211.93 1590.30 110312.67 06:44:01 138.80 0.27 138.54 2.13 22984.34 06:45:01 606.87 0.00 606.87 0.00 28252.49 06:46:01 353.47 0.08 353.39 18.53 60841.19 Average: 329.55 2.35 327.19 407.65 55823.31 06:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 29308552 31546392 3630660 11.02 82664 2447916 1698688 5.00 1086396 2208712 42492 06:44:01 27407644 31129112 5531568 16.79 147452 3673380 1751760 5.15 1560400 3397272 745652 06:45:01 26717492 30506004 6221720 18.89 149520 3725012 1708288 5.03 2212132 3397652 10400 06:46:01 26029248 29894240 6909964 20.98 219096 3768652 2066172 6.08 2890428 3429812 33924 Average: 27365734 30768937 5573478 16.92 149683 3403740 1806227 5.31 1937339 3108362 208117 06:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 lo 3.21 3.21 0.37 0.37 0.00 0.00 0.00 0.00 06:43:01 vethb2a32e9 10.97 16.96 0.83 114.76 0.00 0.00 0.00 0.01 06:43:01 ens3 290.54 159.19 4613.63 23.06 0.00 0.00 0.00 0.00 06:43:01 docker0 65.99 144.29 3.64 2585.97 0.00 0.00 0.00 0.00 06:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:44:01 vethb2a32e9 237.24 446.22 34.99 3419.12 0.00 0.00 0.00 0.28 06:44:01 ens3 450.78 238.82 3420.74 35.92 0.00 0.00 0.00 0.00 06:44:01 docker0 237.24 446.15 31.74 3419.12 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 vethb2a32e9 25.60 32.58 1.82 131.47 0.00 0.00 0.00 0.01 06:45:01 ens3 33.28 25.65 131.56 2.06 0.00 0.00 0.00 0.00 06:45:01 docker0 25.60 32.56 1.47 131.46 0.00 0.00 0.00 0.00 06:46:01 veth7f371ea 10.20 17.85 0.74 443.01 0.00 0.00 0.00 0.04 06:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:46:01 ens3 20.50 12.85 443.74 1.22 0.00 0.00 0.00 0.00 06:46:01 docker0 12.10 19.41 0.71 443.54 0.00 0.00 0.00 0.00 Average: veth7f371ea 2.54 4.44 0.18 110.29 0.00 0.00 0.00 0.01 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 199.17 109.34 2162.68 15.60 0.00 0.00 0.00 0.00 Average: docker0 85.16 160.55 9.37 1649.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4397) 03/24/26 _x86_64_ (8 CPU) 06:41:11 LINUX RESTART (8 CPU) 06:42:00 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 9.10 0.00 1.50 1.79 0.04 87.57 06:43:01 0 5.10 0.00 0.92 0.03 0.02 93.93 06:43:01 1 5.02 0.00 1.22 6.09 0.03 87.63 06:43:01 2 20.64 0.00 2.06 1.25 0.07 75.99 06:43:01 3 5.40 0.00 0.85 0.34 0.03 93.37 06:43:01 4 20.11 0.00 2.27 0.67 0.07 76.89 06:43:01 5 8.05 0.00 2.31 3.97 0.05 85.62 06:43:01 6 6.38 0.00 1.53 0.12 0.02 91.96 06:43:01 7 2.08 0.00 0.84 1.85 0.03 95.20 06:44:01 all 12.76 0.00 2.75 0.27 0.06 84.15 06:44:01 0 15.01 0.00 6.79 0.65 0.08 77.45 06:44:01 1 11.70 0.00 4.67 0.45 0.08 83.09 06:44:01 2 10.54 0.00 1.84 0.99 0.05 86.58 06:44:01 3 41.85 0.00 3.86 0.03 0.10 54.16 06:44:01 4 10.63 0.00 3.19 0.03 0.08 86.07 06:44:01 5 7.45 0.00 1.12 0.05 0.03 91.34 06:44:01 6 4.88 0.00 0.48 0.00 0.03 94.61 06:44:01 7 0.07 0.00 0.02 0.00 0.02 99.90 06:45:01 all 12.82 0.00 0.48 1.29 0.03 85.37 06:45:01 0 49.68 0.00 0.62 0.00 0.08 49.62 06:45:01 1 31.33 0.00 0.78 3.27 0.07 64.55 06:45:01 2 1.20 0.00 0.23 0.10 0.03 98.43 06:45:01 3 2.41 0.00 1.17 6.97 0.02 89.44 06:45:01 4 1.10 0.00 0.57 0.00 0.02 98.32 06:45:01 5 15.22 0.00 0.15 0.00 0.02 84.62 06:45:01 6 1.45 0.00 0.23 0.02 0.02 98.28 06:45:01 7 0.17 0.00 0.05 0.00 0.00 99.78 06:46:01 all 19.77 0.00 4.24 0.79 0.07 75.12 06:46:01 0 8.79 0.00 4.22 4.60 0.07 82.33 06:46:01 1 19.06 0.00 3.39 0.30 0.07 77.18 06:46:01 2 40.19 0.00 4.10 0.80 0.08 54.82 06:46:01 3 15.60 0.00 3.19 0.32 0.07 80.82 06:46:01 4 9.10 0.00 2.40 0.07 0.05 88.38 06:46:01 5 21.99 0.00 6.63 0.17 0.08 71.12 06:46:01 6 23.61 0.00 4.07 0.12 0.08 72.12 06:46:01 7 19.73 0.00 5.94 0.00 0.08 74.24 Average: all 13.59 0.00 2.24 1.04 0.05 83.08 Average: 0 19.64 0.00 3.12 1.31 0.06 75.87 Average: 1 16.73 0.00 2.52 2.54 0.06 78.15 Average: 2 18.14 0.00 2.06 0.79 0.06 78.96 Average: 3 16.26 0.00 2.26 1.91 0.05 79.51 Average: 4 10.27 0.00 2.10 0.20 0.05 87.37 Average: 5 13.15 0.00 2.55 1.06 0.05 83.20 Average: 6 9.04 0.00 1.57 0.06 0.04 89.28 Average: 7 5.48 0.00 1.70 0.47 0.03 92.32