---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12089 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 816 28487 0 2863 30912 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:86:3e:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe86:3e5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:d6:48:1a 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-v1-8c-8g-12089) 06/15/26 _x86_64_ (8 CPU) 13:34:38 LINUX RESTART (8 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 210.18 57.89 152.29 3651.92 113971.94 13:37:01 188.35 16.41 171.94 346.61 64856.26 13:38:01 80.04 7.90 72.14 478.05 26166.17 Average: 159.52 27.40 132.12 1492.20 68331.46 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 30239768 31763892 2699452 8.20 66488 1768980 1372316 4.04 782020 1629320 159096 13:37:01 29151144 31085692 3788076 11.50 84604 2144900 2169876 6.38 1484728 1978640 74812 13:38:01 28465228 30670584 4473992 13.58 93048 2399084 2409164 7.09 1997260 2131620 5448 Average: 29285380 31173389 3653840 11.09 81380 2104321 1983785 5.84 1421336 1913193 79785 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 ens3 384.87 254.67 1576.49 62.89 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:37:01 ens3 230.41 201.08 2882.32 39.36 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 21.25 21.25 3.02 3.02 0.00 0.00 0.00 0.00 13:38:01 ens3 319.98 245.44 3798.03 43.64 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.88 7.88 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 311.75 233.73 2752.28 48.63 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-v1-8c-8g-12089) 06/15/26 _x86_64_ (8 CPU) 13:34:38 LINUX RESTART (8 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 9.26 0.00 0.95 6.71 0.05 83.04 13:36:01 0 8.70 0.00 1.06 18.15 0.08 72.02 13:36:01 1 3.14 0.00 0.93 4.98 0.03 90.91 13:36:01 2 17.01 0.00 1.27 22.03 0.07 59.62 13:36:01 3 8.81 0.00 0.74 1.73 0.03 88.69 13:36:01 4 6.65 0.00 0.52 1.07 0.03 91.73 13:36:01 5 8.88 0.00 0.93 1.69 0.07 88.43 13:36:01 6 13.89 0.00 1.67 3.71 0.05 80.68 13:36:01 7 7.05 0.00 0.50 0.37 0.03 92.05 13:37:01 all 12.49 0.00 0.92 1.63 0.08 84.88 13:37:01 0 24.84 0.00 1.80 0.60 0.08 72.68 13:37:01 1 16.49 0.00 0.40 0.08 0.08 82.94 13:37:01 2 8.08 0.00 1.19 8.98 0.08 81.67 13:37:01 3 16.95 0.00 1.22 0.55 0.15 81.13 13:37:01 4 13.32 0.00 0.75 0.22 0.05 85.66 13:37:01 5 9.62 0.00 0.72 0.93 0.05 88.68 13:37:01 6 3.76 0.00 0.82 1.59 0.05 93.79 13:37:01 7 6.86 0.00 0.52 0.13 0.07 92.42 13:38:01 all 20.99 0.00 1.48 1.05 0.09 76.39 13:38:01 0 28.71 0.00 1.95 0.08 0.10 69.16 13:38:01 1 29.18 0.00 0.82 0.10 0.07 69.84 13:38:01 2 26.29 0.00 0.85 0.30 0.07 72.49 13:38:01 3 23.04 0.00 1.95 1.55 0.10 73.36 13:38:01 4 8.13 0.00 1.07 0.43 0.08 90.28 13:38:01 5 21.04 0.00 2.82 3.84 0.08 72.21 13:38:01 6 13.31 0.00 1.32 0.78 0.08 84.50 13:38:01 7 18.20 0.00 1.02 1.29 0.12 79.37 Average: all 14.25 0.00 1.12 3.13 0.07 81.43 Average: 0 20.76 0.00 1.60 6.26 0.09 71.28 Average: 1 16.25 0.00 0.72 1.73 0.06 81.25 Average: 2 17.13 0.00 1.10 10.43 0.07 71.27 Average: 3 16.28 0.00 1.30 1.28 0.09 81.05 Average: 4 9.37 0.00 0.78 0.57 0.06 89.22 Average: 5 13.18 0.00 1.49 2.15 0.07 83.11 Average: 6 10.32 0.00 1.27 2.03 0.06 86.32 Average: 7 10.70 0.00 0.68 0.60 0.07 87.95