---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-149 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 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 816 28748 0 2602 30920 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:7f:23:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe7f:231b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:1d:39:03 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-149) 05/16/26 _x86_64_ (8 CPU) 08:55:24 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 210.36 18.16 192.20 347.41 105777.97 08:58:01 381.75 39.24 342.51 2867.26 29708.38 Average: 296.06 28.70 267.36 1607.33 67743.18 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 29425500 31258800 3513712 10.67 81628 2051676 1979344 5.82 1310364 1889768 184484 08:58:01 29428704 31638200 3510508 10.66 86408 2416468 1432308 4.21 1058676 2128560 21320 Average: 29427102 31448500 3512110 10.66 84018 2234072 1705826 5.02 1184520 2009164 102902 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 ens3 254.34 197.28 3201.48 34.27 0.00 0.00 0.00 0.00 08:57:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 695.80 490.18 3720.25 154.47 0.00 0.00 0.00 0.00 08:58:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 475.07 343.73 3460.87 94.37 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-149) 05/16/26 _x86_64_ (8 CPU) 08:55:24 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 12.99 0.00 0.91 1.67 0.04 84.39 08:57:01 0 3.92 0.00 0.47 0.13 0.03 95.45 08:57:01 1 8.04 0.00 0.51 0.02 0.03 91.40 08:57:01 2 4.15 0.00 0.57 4.00 0.03 91.25 08:57:01 3 5.18 0.00 0.75 2.66 0.08 91.32 08:57:01 4 8.53 0.00 0.47 0.18 0.03 90.79 08:57:01 5 35.43 0.00 1.82 0.92 0.07 61.77 08:57:01 6 26.05 0.00 1.18 0.32 0.03 72.42 08:57:01 7 12.65 0.00 1.51 5.17 0.05 80.63 08:58:01 all 31.34 0.00 1.29 0.84 0.06 66.47 08:58:01 0 26.55 0.00 1.17 0.52 0.07 71.69 08:58:01 1 28.90 0.00 1.00 0.10 0.05 69.95 08:58:01 2 32.40 0.00 1.19 0.52 0.07 65.82 08:58:01 3 34.55 0.00 2.98 5.33 0.07 57.07 08:58:01 4 38.73 0.00 1.28 0.18 0.07 59.74 08:58:01 5 24.96 0.00 0.93 0.02 0.03 74.06 08:58:01 6 34.46 0.00 0.88 0.08 0.05 64.52 08:58:01 7 30.25 0.00 0.84 0.03 0.05 68.83 Average: all 22.16 0.00 1.10 1.26 0.05 75.44 Average: 0 15.23 0.00 0.82 0.33 0.05 83.58 Average: 1 18.41 0.00 0.75 0.06 0.04 80.74 Average: 2 18.28 0.00 0.88 2.26 0.05 78.53 Average: 3 19.86 0.00 1.87 4.00 0.08 74.20 Average: 4 23.59 0.00 0.87 0.18 0.05 75.31 Average: 5 30.19 0.00 1.38 0.47 0.05 67.91 Average: 6 30.25 0.00 1.03 0.20 0.04 68.47 Average: 7 21.45 0.00 1.17 2.60 0.05 74.73