---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25833 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 708K 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 864 28748 0 2554 30872 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:2c:c9:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe2c:c96c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:a9:1f:96 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-25833) 07/05/25 _x86_64_ (8 CPU) 02:13:20 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 180.05 21.40 158.66 421.00 65372.70 02:16:01 100.10 5.16 94.94 395.87 62743.22 02:17:01 62.14 31.78 30.36 2466.12 18403.47 Average: 114.10 19.45 94.65 1094.29 48840.57 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29579816 31288368 3359404 10.20 80324 1930128 2029124 5.97 1285260 1764384 131508 02:16:01 27511304 29378124 5427916 16.48 85164 2078028 3856172 11.35 3241336 1859732 1512 02:17:01 29424768 31595684 3514452 10.67 88492 2375004 1481228 4.36 1116680 2070336 28356 Average: 28838629 30754059 4100591 12.45 84660 2127720 2455508 7.22 1881092 1898151 53792 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:15:01 ens3 219.61 169.29 1624.41 29.59 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 02:16:01 ens3 358.90 248.98 2161.09 60.28 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 ens3 783.62 492.80 2455.47 122.62 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 454.04 303.69 2080.33 70.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25833) 07/05/25 _x86_64_ (8 CPU) 02:13:20 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 13.14 0.00 0.82 2.07 0.04 83.93 02:15:01 0 11.38 0.00 0.80 0.28 0.07 87.46 02:15:01 1 9.13 0.00 0.67 0.37 0.03 89.81 02:15:01 2 27.85 0.00 1.67 1.08 0.05 69.35 02:15:01 3 27.19 0.00 1.40 0.82 0.07 70.52 02:15:01 4 5.50 0.00 0.72 6.47 0.03 87.28 02:15:01 5 14.32 0.00 0.65 0.05 0.05 84.93 02:15:01 6 6.01 0.00 0.25 2.14 0.02 91.59 02:15:01 7 3.72 0.00 0.39 5.38 0.03 90.48 02:16:01 all 37.20 0.00 0.95 1.05 0.07 60.72 02:16:01 0 55.76 0.00 1.00 0.03 0.08 43.12 02:16:01 1 30.52 0.00 0.85 0.03 0.05 68.55 02:16:01 2 34.48 0.00 1.00 0.05 0.08 64.38 02:16:01 3 29.66 0.00 0.77 0.25 0.07 69.26 02:16:01 4 38.91 0.00 0.87 0.33 0.08 59.80 02:16:01 5 44.02 0.00 0.92 4.55 0.07 50.44 02:16:01 6 34.52 0.00 1.27 2.34 0.07 61.80 02:16:01 7 29.79 0.00 0.95 0.87 0.08 68.31 02:17:01 all 20.60 0.00 1.01 0.53 0.05 77.82 02:17:01 0 14.34 0.00 0.90 0.03 0.03 84.69 02:17:01 1 38.90 0.00 1.84 0.25 0.07 58.94 02:17:01 2 17.83 0.00 0.82 0.33 0.03 80.98 02:17:01 3 16.73 0.00 0.87 0.12 0.03 82.25 02:17:01 4 19.78 0.00 1.14 0.50 0.05 78.53 02:17:01 5 19.61 0.00 0.53 2.27 0.05 77.54 02:17:01 6 22.03 0.00 1.37 0.67 0.07 75.87 02:17:01 7 15.61 0.00 0.64 0.02 0.03 83.70 Average: all 23.65 0.00 0.93 1.22 0.05 74.15 Average: 0 27.15 0.00 0.90 0.12 0.06 71.77 Average: 1 26.16 0.00 1.12 0.22 0.05 72.46 Average: 2 26.72 0.00 1.16 0.49 0.06 71.57 Average: 3 24.53 0.00 1.01 0.40 0.06 74.01 Average: 4 21.40 0.00 0.91 2.44 0.06 75.20 Average: 5 25.97 0.00 0.70 2.29 0.06 70.98 Average: 6 20.84 0.00 0.96 1.71 0.05 76.43 Average: 7 16.41 0.00 0.66 2.08 0.05 80.80