---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18374 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 842 29017 0 2307 30897 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:70:c2:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe70:c2af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ba:ff:3e 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-18374) 12/06/25 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 182.17 17.53 164.64 306.62 77339.78 23:38:01 112.70 10.10 102.60 763.34 56356.61 Average: 147.43 13.81 133.62 534.98 66848.19 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29270708 31081292 3668512 11.14 81832 2028572 2282640 6.72 1484832 1867208 150568 23:38:01 29754100 31676628 3185120 9.67 87092 2131324 1406768 4.14 949372 1913992 53400 Average: 29512404 31378960 3426816 10.40 84462 2079948 1844704 5.43 1217102 1890600 101984 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 247.03 189.92 3329.49 31.77 0.00 0.00 0.00 0.00 23:37:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 720.13 443.93 930.66 163.23 0.00 0.00 0.00 0.00 23:38:01 lo 5.08 5.08 0.51 0.51 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: ens3 483.58 316.92 2130.07 97.50 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18374) 12/06/25 _x86_64_ (8 CPU) 23:35:21 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 12.97 0.00 0.94 1.62 0.04 84.44 23:37:01 0 13.18 0.00 1.12 0.17 0.03 85.49 23:37:01 1 21.89 0.00 1.50 0.43 0.05 76.13 23:37:01 2 8.35 0.00 0.40 0.00 0.02 91.24 23:37:01 3 2.12 0.00 0.23 0.08 0.02 97.55 23:37:01 4 7.63 0.00 0.43 0.03 0.07 91.83 23:37:01 5 9.08 0.00 1.59 9.68 0.07 79.58 23:37:01 6 1.72 0.00 0.10 1.37 0.02 96.80 23:37:01 7 39.72 0.00 2.14 1.20 0.07 56.88 23:38:01 all 26.64 0.00 1.41 0.66 0.06 71.23 23:38:01 0 20.23 0.00 1.23 0.15 0.05 78.33 23:38:01 1 24.57 0.00 1.15 0.05 0.05 74.18 23:38:01 2 34.65 0.00 1.35 0.08 0.07 63.85 23:38:01 3 36.90 0.00 1.72 1.14 0.07 60.17 23:38:01 4 21.83 0.00 0.87 0.05 0.07 77.18 23:38:01 5 40.31 0.00 1.87 0.10 0.07 57.66 23:38:01 6 14.70 0.00 1.36 3.05 0.05 80.85 23:38:01 7 19.93 0.00 1.74 0.67 0.05 77.61 Average: all 19.80 0.00 1.18 1.14 0.05 77.83 Average: 0 16.72 0.00 1.18 0.16 0.04 81.91 Average: 1 23.23 0.00 1.33 0.24 0.05 75.15 Average: 2 21.51 0.00 0.88 0.04 0.04 77.53 Average: 3 19.48 0.00 0.98 0.61 0.04 78.89 Average: 4 14.73 0.00 0.65 0.04 0.07 84.51 Average: 5 24.71 0.00 1.73 4.89 0.07 68.60 Average: 6 8.20 0.00 0.73 2.21 0.03 88.84 Average: 7 29.83 0.00 1.94 0.93 0.06 67.24