---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14169 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 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 843 26663 0 4660 30868 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:14:74:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe14:74d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:a8:20:73 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:d0ff:fea8:2073/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14169) 07/15/26 _x86_64_ (8 CPU) 17:47:15 LINUX RESTART (8 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 220.46 9.38 211.08 1664.52 107280.12 17:50:01 119.36 0.72 118.65 14.80 40754.41 17:51:01 718.53 0.00 718.53 0.00 31357.04 17:52:01 646.88 0.05 646.83 3.73 75737.64 17:53:01 53.16 1.12 52.04 86.92 10321.75 Average: 351.68 2.25 349.43 353.99 53090.19 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 29645064 31683108 3294156 10.00 80872 2253264 1559448 4.59 938048 2030444 3500 17:50:01 27322536 30990784 5616684 17.05 143940 3672940 2293108 6.75 1772292 3319500 694476 17:51:01 26580480 30503048 6358740 19.30 152720 3866332 2798616 8.23 2248224 3512948 12840 17:52:01 26585884 30772480 6353336 19.29 240216 4033144 2588848 7.62 2072920 3679396 30524 17:53:01 27328264 31631484 5610956 17.03 244588 4147980 1512472 4.45 1274196 3766132 27900 Average: 27492446 31116181 5446774 16.54 172467 3594732 2150498 6.33 1661136 3261684 153848 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 docker0 0.87 1.90 0.08 49.90 0.00 0.00 0.00 0.00 17:49:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 17:49:01 vethbb9516e 0.87 1.93 0.09 49.91 0.00 0.00 0.00 0.00 17:49:01 ens3 137.19 95.63 2636.12 15.76 0.00 0.00 0.00 0.00 17:50:01 docker0 217.83 419.83 32.76 6166.60 0.00 0.00 0.00 0.00 17:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 veth7a02234 182.29 333.66 33.30 3690.38 0.00 0.00 0.00 0.30 17:50:01 ens3 424.08 220.48 6168.43 36.99 0.00 0.00 0.00 0.00 17:51:01 docker0 21.63 28.13 1.36 195.57 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 veth7a02234 21.63 28.15 1.66 195.57 0.00 0.00 0.00 0.02 17:51:01 ens3 29.03 22.08 195.96 2.14 0.00 0.00 0.00 0.00 17:52:01 docker0 12.00 18.36 0.77 466.36 0.00 0.00 0.00 0.00 17:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:52:01 veth752f732 6.90 13.01 0.53 443.57 0.00 0.00 0.00 0.04 17:52:01 ens3 19.23 12.56 466.54 1.45 0.00 0.00 0.00 0.00 17:53:01 docker0 0.13 0.12 0.06 0.05 0.00 0.00 0.00 0.00 17:53:01 lo 5.13 5.13 0.48 0.48 0.00 0.00 0.00 0.00 17:53:01 ens3 49.51 42.53 124.20 31.62 0.00 0.00 0.00 0.00 Average: docker0 50.49 93.67 7.01 1375.70 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 131.81 78.66 1918.25 17.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14169) 07/15/26 _x86_64_ (8 CPU) 17:47:15 LINUX RESTART (8 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 9.89 0.00 1.26 2.10 0.04 86.71 17:49:01 0 1.59 0.00 1.31 12.42 0.05 84.63 17:49:01 1 20.59 0.00 1.94 0.35 0.05 77.07 17:49:01 2 3.39 0.00 1.09 1.87 0.03 93.62 17:49:01 3 2.57 0.00 0.60 0.07 0.03 96.72 17:49:01 4 2.11 0.00 0.74 0.07 0.03 97.06 17:49:01 5 3.02 0.00 0.85 0.80 0.02 95.30 17:49:01 6 24.73 0.00 2.04 0.80 0.10 72.33 17:49:01 7 21.01 0.00 1.47 0.52 0.05 76.95 17:50:01 all 13.36 0.00 3.21 0.49 0.07 82.87 17:50:01 0 0.80 0.00 2.13 0.52 0.02 96.53 17:50:01 1 18.74 0.00 6.35 0.10 0.08 74.72 17:50:01 2 17.66 0.00 2.90 0.13 0.07 79.24 17:50:01 3 9.74 0.00 2.24 0.10 0.08 87.84 17:50:01 4 33.99 0.00 3.50 0.28 0.08 62.15 17:50:01 5 6.14 0.00 3.14 1.33 0.08 89.31 17:50:01 6 9.59 0.00 1.09 1.29 0.03 88.00 17:50:01 7 10.15 0.00 4.39 0.15 0.08 85.23 17:51:01 all 13.16 0.00 0.96 1.50 0.05 84.34 17:51:01 0 0.33 0.00 0.74 0.15 0.05 98.73 17:51:01 1 8.66 0.00 0.79 4.90 0.05 85.61 17:51:01 2 38.35 0.00 1.79 0.20 0.08 59.58 17:51:01 3 21.63 0.00 0.37 0.00 0.05 77.95 17:51:01 4 8.77 0.00 1.74 4.68 0.03 84.77 17:51:01 5 26.12 0.00 0.27 0.00 0.07 73.55 17:51:01 6 0.10 0.00 0.10 1.65 0.00 98.15 17:51:01 7 1.24 0.00 1.87 0.43 0.07 96.39 17:52:01 all 14.81 0.00 5.02 1.19 0.08 78.90 17:52:01 0 21.99 0.00 6.05 0.24 0.08 71.64 17:52:01 1 17.98 0.00 4.18 0.08 0.08 77.67 17:52:01 2 14.45 0.00 4.51 0.25 0.08 80.69 17:52:01 3 12.01 0.00 6.85 0.83 0.08 80.22 17:52:01 4 8.72 0.00 4.51 3.52 0.08 83.16 17:52:01 5 24.90 0.00 4.43 0.05 0.08 70.54 17:52:01 6 8.07 0.00 4.15 0.17 0.05 87.56 17:52:01 7 10.31 0.00 5.46 4.38 0.08 79.78 17:53:01 all 14.65 0.00 1.61 0.25 0.05 83.44 17:53:01 0 7.02 0.00 1.65 0.07 0.03 91.22 17:53:01 1 16.59 0.00 2.01 1.11 0.08 80.21 17:53:01 2 11.75 0.00 1.06 0.03 0.03 87.12 17:53:01 3 20.94 0.00 1.84 0.10 0.07 77.05 17:53:01 4 18.88 0.00 2.14 0.08 0.07 78.83 17:53:01 5 20.98 0.00 1.59 0.05 0.05 77.33 17:53:01 6 5.55 0.00 1.12 0.02 0.03 93.28 17:53:01 7 15.50 0.00 1.47 0.53 0.05 82.45 Average: all 13.17 0.00 2.40 1.11 0.06 83.26 Average: 0 6.32 0.00 2.37 2.68 0.05 88.58 Average: 1 16.51 0.00 3.05 1.31 0.07 79.06 Average: 2 17.13 0.00 2.26 0.50 0.06 80.05 Average: 3 13.39 0.00 2.37 0.22 0.06 83.96 Average: 4 14.51 0.00 2.52 1.72 0.06 81.19 Average: 5 16.24 0.00 2.05 0.44 0.06 81.20 Average: 6 9.61 0.00 1.69 0.79 0.04 87.87 Average: 7 11.64 0.00 2.92 1.20 0.07 84.17