---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48 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 836 25182 0 6148 30876 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:3c:f5:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe3c:f58b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:38:25:cd 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:ceff:fe38:25cd/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-48) 02/26/26 _x86_64_ (8 CPU) 12:01:58 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 386.42 74.08 312.34 5306.41 114244.21 12:04:01 307.48 8.78 298.70 1598.27 126226.83 12:05:01 192.30 0.28 192.02 18.66 73077.02 12:06:01 250.81 0.05 250.76 2.27 51141.88 12:07:01 80.90 0.02 80.89 0.67 20419.00 Average: 243.59 16.65 226.95 1385.52 77024.27 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30063304 31647680 2875916 8.73 65596 1829840 1481260 4.36 933340 1652184 232404 12:04:01 28366156 31546648 4573064 13.88 121724 3281808 1966300 5.79 1282828 2851488 283500 12:05:01 26668832 31493084 6270388 19.04 160160 4770652 2024680 5.96 1424760 4285188 273004 12:06:01 25552900 31534304 7386320 22.42 226992 5723268 1718524 5.06 1398640 5284036 257972 12:07:01 25867372 31685244 7071848 21.47 232192 5567692 1511716 4.45 1325200 5064196 364 Average: 27303713 31581392 5635507 17.11 161333 4234652 1740496 5.12 1272954 3827418 209449 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 406.01 267.55 1627.39 76.53 0.00 0.00 0.00 0.00 12:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 veth2332809 1.62 2.28 0.18 0.52 0.00 0.00 0.00 0.00 12:04:01 ens3 525.50 298.07 5907.89 28.54 0.00 0.00 0.00 0.00 12:04:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 12:04:01 docker0 24.43 33.16 2.14 317.13 0.00 0.00 0.00 0.00 12:05:01 ens3 593.25 327.50 7085.31 24.45 0.00 0.00 0.00 0.00 12:05:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 68.94 102.02 4.63 869.97 0.00 0.00 0.00 0.00 12:05:01 vethe82ea48 1.98 2.33 0.19 1.01 0.00 0.00 0.00 0.00 12:06:01 ens3 323.16 203.23 4117.29 17.62 0.00 0.00 0.00 0.00 12:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 vethfdedb87 97.12 148.89 7.11 1503.05 0.00 0.00 0.00 0.12 12:06:01 docker0 97.15 148.78 5.79 1503.04 0.00 0.00 0.00 0.00 12:07:01 ens3 130.31 149.79 806.17 896.91 0.00 0.00 0.00 0.00 12:07:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:07:01 docker0 24.41 34.89 1.76 794.15 0.00 0.00 0.00 0.00 Average: ens3 395.65 249.23 3908.66 208.80 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 42.98 63.77 2.86 696.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48) 02/26/26 _x86_64_ (8 CPU) 12:01:58 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.04 0.00 1.34 2.19 0.03 87.40 12:03:01 0 14.66 0.00 1.49 1.10 0.07 82.68 12:03:01 1 23.11 0.00 2.57 2.54 0.05 71.73 12:03:01 2 9.92 0.00 1.47 3.38 0.03 85.20 12:03:01 3 7.34 0.00 0.74 1.44 0.03 90.45 12:03:01 4 5.58 0.00 0.45 0.18 0.02 93.77 12:03:01 5 3.29 0.00 0.93 0.97 0.02 94.79 12:03:01 6 5.31 0.00 2.49 0.45 0.02 91.73 12:03:01 7 3.03 0.00 0.57 7.48 0.03 88.89 12:04:01 all 20.55 0.00 4.54 1.66 0.06 73.19 12:04:01 0 17.18 0.00 4.69 1.18 0.07 76.88 12:04:01 1 34.32 0.00 4.87 1.55 0.07 59.19 12:04:01 2 22.71 0.00 4.81 0.24 0.05 72.19 12:04:01 3 17.48 0.00 4.26 0.74 0.05 77.47 12:04:01 4 21.42 0.00 4.93 4.78 0.05 68.83 12:04:01 5 18.41 0.00 4.12 0.12 0.05 77.30 12:04:01 6 16.42 0.00 4.84 0.10 0.05 78.59 12:04:01 7 16.49 0.00 3.79 4.65 0.07 74.99 12:05:01 all 27.01 0.00 5.06 0.83 0.06 67.04 12:05:01 0 29.34 0.00 5.18 0.02 0.07 65.40 12:05:01 1 27.87 0.00 5.44 1.28 0.05 65.35 12:05:01 2 29.61 0.00 4.08 0.22 0.07 66.02 12:05:01 3 25.43 0.00 4.26 0.34 0.05 69.93 12:05:01 4 25.73 0.00 4.87 1.12 0.05 68.23 12:05:01 5 25.73 0.00 5.26 0.03 0.05 68.92 12:05:01 6 26.51 0.00 5.53 3.34 0.05 64.57 12:05:01 7 25.87 0.00 5.88 0.30 0.07 67.88 12:06:01 all 15.19 0.00 3.32 0.71 0.05 80.73 12:06:01 0 11.86 0.00 2.72 0.27 0.03 85.11 12:06:01 1 12.08 0.00 4.96 4.53 0.05 78.38 12:06:01 2 11.91 0.00 2.80 0.20 0.03 85.05 12:06:01 3 16.29 0.00 3.48 0.22 0.05 79.96 12:06:01 4 17.11 0.00 3.16 0.02 0.05 79.67 12:06:01 5 15.21 0.00 2.84 0.03 0.05 81.87 12:06:01 6 23.80 0.00 3.76 0.27 0.05 72.12 12:06:01 7 13.27 0.00 2.82 0.19 0.05 83.68 12:07:01 all 13.13 0.00 1.43 0.28 0.03 85.13 12:07:01 0 7.14 0.00 1.22 0.00 0.05 91.59 12:07:01 1 11.01 0.00 1.19 0.22 0.02 87.57 12:07:01 2 20.70 0.00 1.11 0.02 0.03 78.15 12:07:01 3 21.00 0.00 2.36 1.05 0.05 75.55 12:07:01 4 20.57 0.00 1.75 0.05 0.03 77.59 12:07:01 5 11.86 0.00 1.10 0.02 0.02 87.01 12:07:01 6 8.22 0.00 1.44 0.77 0.02 89.56 12:07:01 7 4.52 0.00 1.27 0.15 0.03 94.03 Average: all 16.96 0.00 3.13 1.14 0.05 78.73 Average: 0 16.01 0.00 3.05 0.51 0.06 80.37 Average: 1 21.65 0.00 3.80 2.02 0.05 72.49 Average: 2 18.96 0.00 2.85 0.81 0.04 77.34 Average: 3 17.50 0.00 3.02 0.76 0.05 78.68 Average: 4 18.04 0.00 3.02 1.22 0.04 77.67 Average: 5 14.88 0.00 2.85 0.23 0.04 82.00 Average: 6 16.02 0.00 3.61 0.98 0.04 79.36 Average: 7 12.60 0.00 2.86 2.56 0.05 81.93