---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12014 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 806 28499 0 2861 30925 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:53:de:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe53:defa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:98:e1:3b 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-12014) 06/15/26 _x86_64_ (8 CPU) 11:41:15 LINUX RESTART (8 CPU) 11:42:02 tps rtps wtps bread/s bwrtn/s 11:43:01 193.00 42.69 150.31 3123.54 87227.66 11:44:01 92.73 3.83 88.90 465.12 24389.67 Average: 142.45 23.10 119.35 1783.16 55544.68 11:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 28889896 31124320 4049324 12.29 80796 2448592 1977276 5.82 1516220 2207316 495348 11:44:01 29189164 31668116 3750056 11.38 97880 2668668 1422948 4.19 1161592 2250112 51752 Average: 29039530 31396218 3899690 11.84 89338 2558630 1700112 5.00 1338906 2228714 273550 11:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 18.73 18.73 4.34 4.34 0.00 0.00 0.00 0.00 11:43:01 ens3 223.50 169.24 4137.99 21.35 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 100.13 100.13 20.54 20.54 0.00 0.00 0.00 0.00 11:44:01 ens3 220.51 156.17 1810.35 26.07 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: lo 59.77 59.77 12.51 12.51 0.00 0.00 0.00 0.00 Average: ens3 222.00 162.65 2964.40 23.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12014) 06/15/26 _x86_64_ (8 CPU) 11:41:15 LINUX RESTART (8 CPU) 11:42:02 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 17.05 0.00 0.96 1.43 0.04 80.51 11:43:01 0 12.32 0.00 0.75 0.05 0.05 86.83 11:43:01 1 16.86 0.00 1.43 2.24 0.05 79.42 11:43:01 2 11.47 0.00 0.64 0.27 0.03 87.58 11:43:01 3 10.24 0.00 0.31 0.08 0.02 89.35 11:43:01 4 10.20 0.00 0.41 0.03 0.03 89.33 11:43:01 5 14.20 0.00 0.89 1.94 0.07 82.90 11:43:01 6 43.47 0.00 2.38 5.03 0.08 49.04 11:43:01 7 17.69 0.00 0.90 1.80 0.05 79.56 11:44:01 all 29.97 0.00 1.15 0.28 0.06 68.54 11:44:01 0 23.62 0.00 0.73 0.00 0.05 75.59 11:44:01 1 32.16 0.00 1.24 0.62 0.07 65.92 11:44:01 2 29.52 0.00 1.14 0.03 0.07 69.25 11:44:01 3 26.37 0.00 0.87 0.02 0.08 72.66 11:44:01 4 28.83 0.00 1.02 0.15 0.05 69.95 11:44:01 5 26.50 0.00 1.22 0.45 0.07 71.76 11:44:01 6 43.98 0.00 1.47 0.37 0.07 54.12 11:44:01 7 28.81 0.00 1.49 0.57 0.05 69.08 Average: all 23.56 0.00 1.06 0.85 0.05 74.48 Average: 0 18.02 0.00 0.74 0.03 0.05 81.17 Average: 1 24.57 0.00 1.33 1.42 0.06 72.61 Average: 2 20.56 0.00 0.89 0.15 0.05 78.35 Average: 3 18.36 0.00 0.59 0.05 0.05 80.95 Average: 4 19.59 0.00 0.72 0.09 0.04 79.56 Average: 5 20.42 0.00 1.05 1.19 0.07 77.27 Average: 6 43.72 0.00 1.92 2.68 0.08 51.60 Average: 7 23.30 0.00 1.20 1.18 0.05 74.28