---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-987 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 144G 8% / 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 876 28154 0 3136 30840 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:fe:be:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fefe:be01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:14:97:17 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:cfff:fe14:9717/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-987) 03/02/26 _x86_64_ (8 CPU) 10:43:29 LINUX RESTART (8 CPU) 10:44:02 tps rtps wtps bread/s bwrtn/s 10:45:01 331.15 58.48 272.67 3704.32 18594.81 10:46:01 150.66 22.35 128.31 903.98 23235.73 10:47:01 108.33 3.93 104.40 492.58 38386.40 Average: 195.96 28.08 167.88 1689.10 26784.47 10:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 30117748 31704088 2821472 8.57 69136 1827940 1446036 4.25 849724 1685996 190208 10:46:01 28265360 30107172 4673860 14.19 83868 2056880 3365832 9.90 2494048 1865260 6324 10:47:01 28824432 31563268 4114788 12.49 104796 2906252 1902540 5.60 1186100 2553880 14408 Average: 29069180 31124843 3870040 11.75 85933 2263691 2238136 6.59 1509957 2035045 70313 10:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 395.32 266.95 1894.98 76.51 0.00 0.00 0.00 0.00 10:46:01 lo 15.33 15.33 2.09 2.09 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 1293.65 751.37 2425.74 254.96 0.00 0.00 0.00 0.00 10:47:01 lo 11.55 11.55 1.59 1.59 0.00 0.00 0.00 0.00 10:47:01 docker0 2.17 2.65 0.40 0.53 0.00 0.00 0.00 0.00 10:47:01 ens3 801.80 503.52 7014.71 117.54 0.00 0.00 0.00 0.00 10:47:01 veth503757f 0.15 0.45 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 9.61 9.61 1.30 1.30 0.00 0.00 0.00 0.00 Average: docker0 0.73 0.89 0.14 0.18 0.00 0.00 0.00 0.00 Average: ens3 832.69 508.62 3789.00 150.08 0.00 0.00 0.00 0.00 Average: veth503757f 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-987) 03/02/26 _x86_64_ (8 CPU) 10:43:29 LINUX RESTART (8 CPU) 10:44:02 CPU %user %nice %system %iowait %steal %idle 10:45:01 all 11.10 0.00 1.17 2.37 0.04 85.33 10:45:01 0 7.97 0.00 0.58 0.61 0.03 90.81 10:45:01 1 7.14 0.00 1.68 7.27 0.05 83.86 10:45:01 2 6.56 0.00 0.78 1.05 0.03 91.57 10:45:01 3 11.47 0.00 1.11 6.25 0.05 81.12 10:45:01 4 6.95 0.00 1.00 0.58 0.02 91.46 10:45:01 5 30.82 0.00 2.19 2.43 0.08 64.47 10:45:01 6 7.71 0.00 0.83 0.08 0.03 91.34 10:45:01 7 10.20 0.00 1.10 0.70 0.03 87.97 10:46:01 all 21.38 0.00 1.47 1.87 0.07 75.22 10:46:01 0 16.38 0.00 1.42 0.25 0.07 81.89 10:46:01 1 22.55 0.00 1.54 3.10 0.07 72.75 10:46:01 2 31.11 0.00 1.82 1.46 0.08 65.52 10:46:01 3 24.16 0.00 2.07 3.85 0.08 69.83 10:46:01 4 17.44 0.00 1.00 0.93 0.07 80.55 10:46:01 5 22.56 0.00 1.19 4.20 0.07 71.98 10:46:01 6 15.70 0.00 0.85 0.99 0.05 82.40 10:46:01 7 21.11 0.00 1.86 0.17 0.07 76.80 10:47:01 all 17.99 0.00 2.67 2.54 0.08 76.73 10:47:01 0 20.29 0.00 2.61 0.07 0.08 76.94 10:47:01 1 17.84 0.00 2.08 3.82 0.05 76.21 10:47:01 2 24.26 0.00 3.11 0.32 0.10 72.21 10:47:01 3 13.09 0.00 2.49 0.68 0.07 83.67 10:47:01 4 16.92 0.00 2.57 1.12 0.07 79.32 10:47:01 5 17.76 0.00 2.66 13.38 0.08 66.11 10:47:01 6 16.38 0.00 3.01 0.66 0.07 79.90 10:47:01 7 17.43 0.00 2.80 0.29 0.07 79.42 Average: all 16.85 0.00 1.77 2.26 0.06 79.06 Average: 0 14.91 0.00 1.54 0.31 0.06 83.18 Average: 1 15.89 0.00 1.77 4.72 0.06 77.58 Average: 2 20.71 0.00 1.91 0.94 0.07 76.36 Average: 3 16.27 0.00 1.90 3.58 0.07 78.19 Average: 4 13.80 0.00 1.53 0.88 0.05 83.74 Average: 5 23.69 0.00 2.01 6.68 0.08 67.54 Average: 6 13.28 0.00 1.56 0.58 0.05 84.52 Average: 7 16.28 0.00 1.92 0.38 0.06 81.36