---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3744 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 891 25843 0 5432 30820 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:f1:9b:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef1:9b72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:b8:de:85 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3744) 08/03/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 174.92 18.65 156.27 393.93 88975.57 12:25:01 225.10 12.63 212.46 1347.91 121612.26 12:26:01 77.82 3.97 73.85 286.62 20455.66 Average: 159.28 11.75 147.53 676.15 77014.50 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29825832 31649236 3113388 9.45 80236 2042120 1936076 5.70 919356 1879008 255040 12:25:01 25318512 29830704 7620708 23.14 108116 4609356 4704852 13.84 2831604 4317112 576 12:26:01 26477696 31580836 6461524 19.62 115588 5172020 1473612 4.34 1359472 4627916 392792 Average: 27207347 31020259 5731873 17.40 101313 3941165 2704847 7.96 1703477 3608012 216136 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 154.39 116.18 2022.71 23.80 0.00 0.00 0.00 0.00 12:25:01 veth7abfa6e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-0d3a035c2542 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethbc2aefd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth34d6415 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 lo 14.68 14.68 1.52 1.52 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 1657.96 1150.67 16059.76 1706.34 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 448.46 312.79 5090.82 546.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3744) 08/03/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.91 0.00 1.04 1.75 0.04 84.26 12:24:01 0 34.72 0.00 2.60 0.68 0.05 61.94 12:24:01 1 11.74 0.00 1.27 6.31 0.03 80.64 12:24:01 2 19.49 0.00 1.03 0.43 0.03 79.01 12:24:01 3 13.01 0.00 0.82 0.07 0.03 86.07 12:24:01 4 8.50 0.00 1.45 6.45 0.05 83.55 12:24:01 5 5.15 0.00 0.37 0.02 0.02 94.45 12:24:01 6 7.97 0.00 0.45 0.02 0.02 91.54 12:24:01 7 2.62 0.00 0.37 0.05 0.05 96.91 12:25:01 all 26.96 0.00 4.03 1.51 0.08 67.42 12:25:01 0 27.34 0.00 4.66 7.33 0.08 60.57 12:25:01 1 24.02 0.00 3.97 2.14 0.07 69.80 12:25:01 2 33.43 0.00 2.66 0.20 0.08 63.63 12:25:01 3 28.71 0.00 5.77 0.20 0.08 65.24 12:25:01 4 25.38 0.00 4.21 0.29 0.07 70.06 12:25:01 5 19.38 0.00 3.32 0.05 0.05 77.21 12:25:01 6 23.99 0.00 4.46 1.66 0.08 69.81 12:25:01 7 33.45 0.00 3.19 0.22 0.08 63.07 12:26:01 all 21.86 0.00 2.10 0.25 0.07 75.72 12:26:01 0 22.67 0.00 1.77 0.05 0.07 75.45 12:26:01 1 22.78 0.00 3.01 0.07 0.07 74.08 12:26:01 2 35.79 0.00 3.01 0.12 0.08 60.99 12:26:01 3 27.36 0.00 2.22 0.05 0.10 70.27 12:26:01 4 19.73 0.00 1.70 0.18 0.05 78.33 12:26:01 5 20.48 0.00 2.02 0.82 0.08 76.59 12:26:01 6 13.68 0.00 1.77 0.03 0.03 84.48 12:26:01 7 12.41 0.00 1.29 0.67 0.07 85.56 Average: all 20.56 0.00 2.39 1.17 0.06 75.82 Average: 0 28.25 0.00 3.01 2.67 0.07 66.01 Average: 1 19.51 0.00 2.75 2.84 0.06 74.85 Average: 2 29.55 0.00 2.23 0.25 0.07 67.90 Average: 3 23.00 0.00 2.93 0.11 0.07 73.90 Average: 4 17.84 0.00 2.45 2.31 0.06 77.34 Average: 5 15.00 0.00 1.90 0.30 0.05 82.76 Average: 6 15.18 0.00 2.22 0.56 0.04 82.00 Average: 7 16.14 0.00 1.61 0.31 0.07 81.87