---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12210 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: 2800.000 BogoMIPS: 5600.00 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 11G 145G 7% / 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 821 28726 0 2618 30899 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:70:13:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe70:1347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:d1:c8:29 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-12210) 07/13/26 _x86_64_ (8 CPU) 09:46:32 LINUX RESTART (8 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 324.84 22.38 302.46 741.58 75854.42 09:49:01 173.30 15.51 157.79 1044.63 73212.33 09:50:01 98.25 8.95 89.30 486.32 8157.04 Average: 198.10 15.58 182.52 757.60 52278.28 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 29937036 31641460 3002184 9.11 74536 1935296 1454244 4.28 919556 1781996 284372 09:49:01 29132884 31235808 3806336 11.56 94460 2292200 1873372 5.51 1374904 2086032 109964 09:50:01 29411280 31631784 3527940 10.71 103796 2393272 1419532 4.18 1007728 2162780 28968 Average: 29493733 31503017 3445487 10.46 90931 2206923 1582383 4.66 1100729 2010269 141101 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 205.12 144.63 1386.58 32.57 0.00 0.00 0.00 0.00 09:49:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 66.86 57.12 708.20 11.86 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 67.29 59.97 101.55 18.48 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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 112.58 86.92 728.49 20.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12210) 07/13/26 _x86_64_ (8 CPU) 09:46:32 LINUX RESTART (8 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 9.42 0.00 0.84 2.14 0.04 87.57 09:48:01 0 19.64 0.00 1.09 0.53 0.05 78.70 09:48:01 1 7.08 0.00 0.39 0.25 0.03 92.24 09:48:01 2 7.60 0.00 0.63 0.92 0.05 90.81 09:48:01 3 0.82 0.00 0.48 7.59 0.03 91.09 09:48:01 4 1.41 0.00 0.22 0.07 0.02 98.28 09:48:01 5 12.84 0.00 1.12 0.76 0.02 85.26 09:48:01 6 10.81 0.00 1.24 5.34 0.05 82.56 09:48:01 7 15.12 0.00 1.51 1.68 0.07 81.62 09:49:01 all 11.05 0.00 0.93 1.27 0.05 86.71 09:49:01 0 17.34 0.00 1.34 0.18 0.03 81.10 09:49:01 1 2.55 0.00 0.63 0.00 0.03 96.78 09:49:01 2 24.82 0.00 1.20 0.42 0.07 73.49 09:49:01 3 1.78 0.00 0.45 5.48 0.07 92.23 09:49:01 4 8.48 0.00 0.80 0.42 0.03 90.27 09:49:01 5 14.38 0.00 1.25 3.35 0.07 80.95 09:49:01 6 14.09 0.00 1.07 0.13 0.03 84.67 09:49:01 7 5.01 0.00 0.73 0.13 0.03 94.09 09:50:01 all 11.32 0.00 0.99 0.40 0.04 87.25 09:50:01 0 29.01 0.00 1.95 0.03 0.05 68.95 09:50:01 1 2.40 0.00 0.65 0.02 0.02 96.92 09:50:01 2 3.50 0.00 0.62 0.02 0.03 95.83 09:50:01 3 2.38 0.00 0.33 0.07 0.02 97.21 09:50:01 4 0.80 0.00 0.37 0.00 0.03 98.80 09:50:01 5 3.52 0.00 0.77 1.99 0.03 93.69 09:50:01 6 24.90 0.00 1.32 0.97 0.05 72.76 09:50:01 7 24.14 0.00 1.94 0.08 0.05 73.79 Average: all 10.60 0.00 0.92 1.26 0.04 87.17 Average: 0 22.02 0.00 1.46 0.25 0.04 76.24 Average: 1 3.99 0.00 0.56 0.09 0.03 95.33 Average: 2 12.00 0.00 0.82 0.45 0.05 86.68 Average: 3 1.67 0.00 0.42 4.35 0.04 93.53 Average: 4 3.58 0.00 0.46 0.16 0.03 95.77 Average: 5 10.24 0.00 1.05 2.04 0.04 86.64 Average: 6 16.63 0.00 1.21 2.13 0.04 79.99 Average: 7 14.75 0.00 1.39 0.63 0.05 83.17