---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12522 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: 2799.996 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 825 28764 0 2577 30905 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:e3:8d:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fee3:8de0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ab:63:af 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:e3ff:feab:63af/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-12522) 07/13/26 _x86_64_ (8 CPU) 20:25:22 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 242.63 12.81 229.81 1691.18 115378.37 20:28:01 73.59 0.28 73.30 21.60 20051.19 Average: 158.11 6.55 151.56 856.39 67714.78 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29809288 31696624 3129932 9.50 79604 2106552 1529216 4.50 926464 1882108 2324 20:28:01 29433968 31614096 3505252 10.64 90116 2377860 1445396 4.25 1055260 2107776 1592 Average: 29621628 31655360 3317592 10.07 84860 2242206 1487306 4.38 990862 1994942 1958 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 133.64 93.02 1896.55 15.51 0.00 0.00 0.00 0.00 20:27:01 docker0 1.45 1.90 0.08 29.24 0.00 0.00 0.00 0.00 20:27:01 veth6a773cc 1.45 1.95 0.10 29.24 0.00 0.00 0.00 0.00 20:27:01 lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 20:28:01 ens3 250.57 277.45 1425.35 1765.69 0.00 0.00 0.00 0.00 20:28:01 docker0 43.66 66.51 2.74 1398.90 0.00 0.00 0.00 0.00 20:28:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 192.11 185.24 1660.95 890.60 0.00 0.00 0.00 0.00 Average: docker0 22.55 34.20 1.41 714.07 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12522) 07/13/26 _x86_64_ (8 CPU) 20:25:22 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.27 0.00 1.02 2.29 0.03 87.39 20:27:01 0 0.90 0.00 0.23 0.00 0.02 98.85 20:27:01 1 13.25 0.00 1.49 8.81 0.03 76.42 20:27:01 2 28.90 0.00 1.65 0.48 0.05 68.91 20:27:01 3 9.93 0.00 1.15 0.18 0.03 88.70 20:27:01 4 13.33 0.00 1.59 2.93 0.05 82.11 20:27:01 5 4.33 0.00 1.09 5.43 0.02 89.14 20:27:01 6 2.73 0.00 0.45 0.03 0.02 96.77 20:27:01 7 0.82 0.00 0.47 0.47 0.02 98.23 20:28:01 all 12.68 0.00 1.00 0.37 0.04 85.91 20:28:01 0 25.00 0.00 1.67 0.27 0.03 73.04 20:28:01 1 8.70 0.00 1.25 1.25 0.05 88.75 20:28:01 2 12.27 0.00 0.79 0.12 0.05 86.77 20:28:01 3 9.41 0.00 0.48 0.00 0.03 90.07 20:28:01 4 13.24 0.00 0.89 0.72 0.03 85.12 20:28:01 5 6.84 0.00 0.83 0.55 0.03 91.74 20:28:01 6 16.40 0.00 1.03 0.08 0.03 82.45 20:28:01 7 9.54 0.00 1.06 0.00 0.03 89.37 Average: all 10.98 0.00 1.01 1.33 0.04 86.65 Average: 0 12.95 0.00 0.95 0.13 0.03 85.94 Average: 1 10.97 0.00 1.37 5.02 0.04 82.60 Average: 2 20.59 0.00 1.22 0.30 0.05 77.84 Average: 3 9.67 0.00 0.82 0.09 0.03 89.38 Average: 4 13.28 0.00 1.24 1.82 0.04 83.61 Average: 5 5.59 0.00 0.96 2.99 0.03 90.44 Average: 6 9.58 0.00 0.74 0.06 0.03 89.60 Average: 7 5.17 0.00 0.76 0.23 0.03 93.81