---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8465 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 861 25053 0 6252 30850 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:b2:81:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feb2:81be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:db:14:a0 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::42:35ff:fedb:14a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8465) 11/03/25 _x86_64_ (8 CPU) 14:22:03 LINUX RESTART (8 CPU) 14:23:00 tps rtps wtps bread/s bwrtn/s 14:24:01 302.80 8.88 293.92 1619.14 127169.58 14:25:01 199.88 0.38 199.50 33.33 80243.83 14:26:01 243.06 0.05 243.01 2.67 50709.02 14:27:01 62.47 1.47 61.01 82.25 10920.31 Average: 202.48 2.72 199.76 439.31 67511.70 14:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 28710556 31572616 4228664 12.84 113564 2989752 1921496 5.65 1092188 2717984 2964 14:25:01 27143132 31641316 5796088 17.60 159128 4465712 1704780 5.02 1108708 4155076 596 14:26:01 25616408 31536140 7322812 22.23 228068 5670632 1689928 4.97 1394696 5237284 248164 14:27:01 25653088 31590068 7286132 22.12 233972 5686912 1481576 4.36 1386424 5220536 12152 Average: 26780796 31585035 6158424 18.70 183683 4703252 1699445 5.00 1245504 4332720 65969 14:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 501.46 274.65 6352.00 26.13 0.00 0.00 0.00 0.00 14:24:01 docker0 20.08 27.09 1.90 276.69 0.00 0.00 0.00 0.00 14:24:01 lo 3.15 3.15 0.38 0.38 0.00 0.00 0.00 0.00 14:24:01 veth08ae635 1.34 1.75 0.15 0.44 0.00 0.00 0.00 0.00 14:25:01 ens3 570.40 315.78 7083.38 22.97 0.00 0.00 0.00 0.00 14:25:01 docker0 67.91 97.08 4.55 869.87 0.00 0.00 0.00 0.00 14:25:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:25:01 vethc32c670 1.83 1.90 0.18 0.96 0.00 0.00 0.00 0.00 14:26:01 ens3 281.64 125.16 4070.32 11.85 0.00 0.00 0.00 0.00 14:26:01 docker0 31.56 72.95 2.22 1453.84 0.00 0.00 0.00 0.00 14:26:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 veth5e15074 31.41 72.84 2.64 1453.82 0.00 0.00 0.00 0.12 14:27:01 ens3 28.10 23.85 33.74 10.59 0.00 0.00 0.00 0.00 14:27:01 docker0 2.67 3.07 0.43 17.43 0.00 0.00 0.00 0.00 14:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 346.05 185.24 4393.10 17.92 0.00 0.00 0.00 0.00 Average: docker0 30.51 49.95 2.27 652.87 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8465) 11/03/25 _x86_64_ (8 CPU) 14:22:03 LINUX RESTART (8 CPU) 14:23:00 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 11.52 0.00 2.91 2.98 0.05 82.54 14:24:01 0 6.28 0.00 2.58 3.42 0.05 87.66 14:24:01 1 37.48 0.00 5.11 1.42 0.08 55.91 14:24:01 2 5.75 0.00 3.28 6.53 0.07 84.37 14:24:01 3 11.62 0.00 2.81 1.50 0.07 83.99 14:24:01 4 13.33 0.00 2.53 1.39 0.07 82.69 14:24:01 5 5.41 0.00 2.86 6.35 0.05 85.32 14:24:01 6 7.12 0.00 2.21 0.05 0.03 90.59 14:24:01 7 5.16 0.00 1.95 3.18 0.03 89.68 14:25:01 all 21.94 0.00 4.40 1.49 0.08 72.09 14:25:01 0 20.87 0.00 4.90 7.39 0.07 66.77 14:25:01 1 21.22 0.00 4.54 2.65 0.08 71.50 14:25:01 2 22.02 0.00 4.84 1.20 0.07 71.87 14:25:01 3 20.07 0.00 4.82 0.07 0.07 74.97 14:25:01 4 23.37 0.00 3.60 0.12 0.08 72.83 14:25:01 5 22.55 0.00 4.33 0.44 0.08 72.59 14:25:01 6 24.86 0.00 4.81 0.08 0.08 70.17 14:25:01 7 20.58 0.00 3.31 0.02 0.05 76.04 14:26:01 all 24.60 0.00 4.06 1.14 0.07 70.12 14:26:01 0 21.21 0.00 4.47 5.87 0.08 68.36 14:26:01 1 30.88 0.00 4.07 2.15 0.07 62.83 14:26:01 2 26.78 0.00 4.27 0.03 0.07 68.85 14:26:01 3 29.52 0.00 4.37 0.17 0.07 65.87 14:26:01 4 21.16 0.00 4.60 0.52 0.08 73.63 14:26:01 5 21.01 0.00 3.21 0.00 0.05 75.73 14:26:01 6 23.23 0.00 3.88 0.15 0.07 72.67 14:26:01 7 23.02 0.00 3.64 0.25 0.08 73.00 14:27:01 all 11.09 0.00 0.88 0.34 0.03 87.66 14:27:01 0 30.11 0.00 1.52 1.12 0.03 67.22 14:27:01 1 27.84 0.00 1.70 0.12 0.05 70.29 14:27:01 2 3.04 0.00 0.35 0.05 0.00 96.56 14:27:01 3 10.98 0.00 1.02 0.03 0.02 87.96 14:27:01 4 0.40 0.00 0.25 0.00 0.02 99.33 14:27:01 5 0.47 0.00 0.22 0.00 0.02 99.30 14:27:01 6 1.19 0.00 0.50 0.12 0.05 98.15 14:27:01 7 14.75 0.00 1.47 1.25 0.03 82.50 Average: all 17.24 0.00 3.06 1.49 0.06 78.15 Average: 0 19.57 0.00 3.36 4.44 0.06 72.57 Average: 1 29.39 0.00 3.86 1.58 0.07 65.10 Average: 2 14.34 0.00 3.18 1.97 0.05 80.47 Average: 3 18.00 0.00 3.25 0.45 0.05 78.26 Average: 4 14.53 0.00 2.73 0.51 0.06 82.17 Average: 5 12.29 0.00 2.65 1.72 0.05 83.29 Average: 6 14.02 0.00 2.84 0.10 0.06 82.98 Average: 7 15.82 0.00 2.59 1.18 0.05 80.36