---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2986 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 873 28385 0 2908 30852 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:8a:1a:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe8a:1aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:3e:8c:26 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::42:6aff:fe3e:8c26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2986) 09/18/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:00 tps rtps wtps bread/s bwrtn/s 09:56:01 237.71 21.32 216.39 710.06 77725.07 09:57:01 177.51 21.23 156.28 777.87 61301.83 09:58:01 69.07 4.88 64.19 522.58 31898.02 Average: 161.86 15.84 146.01 670.40 57090.97 09:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29985284 31728552 2953936 8.97 77196 1966892 1378280 4.06 817452 1824708 282180 09:57:01 28878864 30862656 4060356 12.33 88604 2186860 2267224 6.67 1736972 1988352 9864 09:58:01 29069532 31596532 3869688 11.75 95164 2713040 1458968 4.29 1195252 2316220 13856 Average: 29311227 31395913 3627993 11.01 86988 2288931 1701491 5.01 1249892 2043093 101967 09:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 09:56:01 ens3 78.02 48.95 1299.17 9.19 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 ens3 403.00 304.18 2543.01 91.07 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 ens3 229.68 130.78 1487.97 27.67 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 236.02 160.68 1774.09 42.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2986) 09/18/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:00 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.71 0.00 0.74 2.38 0.01 87.16 09:56:01 0 1.80 0.00 0.10 0.10 0.02 97.98 09:56:01 1 6.17 0.00 0.36 0.48 0.00 93.00 09:56:01 2 0.46 0.00 0.53 8.51 0.00 90.50 09:56:01 3 38.33 0.00 1.95 1.36 0.00 58.35 09:56:01 4 1.17 0.00 0.64 7.37 0.00 90.82 09:56:01 5 11.67 0.00 0.81 0.36 0.02 87.14 09:56:01 6 1.71 0.00 0.26 0.15 0.02 97.87 09:56:01 7 16.39 0.00 1.26 0.77 0.02 81.56 09:57:01 all 22.77 0.00 1.43 0.95 0.03 74.82 09:57:01 0 16.56 0.00 1.12 0.26 0.02 82.04 09:57:01 1 26.38 0.00 1.34 0.05 0.03 72.20 09:57:01 2 22.56 0.00 1.77 1.20 0.03 74.43 09:57:01 3 24.19 0.00 1.21 0.59 0.05 73.97 09:57:01 4 26.72 0.00 1.42 1.19 0.05 70.62 09:57:01 5 27.85 0.00 1.93 0.39 0.02 69.83 09:57:01 6 20.26 0.00 1.52 3.76 0.03 74.42 09:57:01 7 17.76 0.00 1.14 0.13 0.03 80.94 09:58:01 all 12.19 0.00 1.41 0.61 0.03 85.76 09:58:01 0 13.46 0.00 1.17 0.08 0.03 85.25 09:58:01 1 5.25 0.00 1.16 0.03 0.02 93.54 09:58:01 2 10.40 0.00 1.49 0.28 0.02 87.81 09:58:01 3 16.86 0.00 1.54 0.13 0.03 81.44 09:58:01 4 7.66 0.00 1.66 3.66 0.02 87.00 09:58:01 5 29.28 0.00 1.70 0.10 0.03 68.88 09:58:01 6 11.82 0.00 1.18 0.23 0.02 86.75 09:58:01 7 2.76 0.00 1.39 0.32 0.02 95.51 Average: all 14.86 0.00 1.19 1.32 0.02 82.60 Average: 0 10.60 0.00 0.80 0.15 0.02 88.44 Average: 1 12.57 0.00 0.95 0.19 0.02 86.28 Average: 2 11.09 0.00 1.26 3.36 0.02 84.28 Average: 3 26.53 0.00 1.57 0.70 0.03 71.18 Average: 4 11.79 0.00 1.23 4.09 0.02 82.86 Average: 5 22.87 0.00 1.48 0.28 0.02 75.35 Average: 6 11.20 0.00 0.98 1.37 0.02 86.42 Average: 7 12.34 0.00 1.26 0.41 0.02 85.97