---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4610 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: 2800.000 BogoMIPS: 5600.00 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 828 28931 0 2407 30906 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:09:e3:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe09:e311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:c6:6e:44 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-4610) 05/28/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 166.86 22.75 144.12 497.76 89416.14 22:57:01 133.22 1.68 131.54 63.58 48266.04 22:58:01 60.19 12.01 48.18 785.20 4381.80 Average: 119.83 12.09 107.74 448.55 47117.42 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29953236 31750956 2985984 9.07 79204 2018980 1368264 4.03 808524 1867916 315788 22:57:01 29245732 31165460 3693488 11.21 89916 2123732 2156620 6.35 1415648 1952056 5480 22:58:01 29655756 31675536 3283464 9.97 94796 2216208 1400624 4.12 959768 1993540 9200 Average: 29618241 31530651 3320979 10.08 87972 2119640 1641836 4.83 1061313 1937837 110156 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 152.00 108.63 1920.02 21.05 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:57:01 ens3 208.75 193.25 1554.61 40.31 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 22:58:01 ens3 703.98 436.21 758.58 167.12 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 2.57 2.57 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 356.05 246.80 1408.21 76.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4610) 05/28/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.55 0.00 0.70 1.80 0.03 87.91 22:56:01 0 12.31 0.00 0.86 0.24 0.03 86.56 22:56:01 1 2.32 0.00 0.20 0.02 0.00 97.46 22:56:01 2 0.95 0.00 0.19 0.08 0.02 98.76 22:56:01 3 1.87 0.00 0.20 1.31 0.02 96.61 22:56:01 4 7.14 0.00 0.63 0.22 0.02 92.00 22:56:01 5 42.16 0.00 2.45 1.10 0.07 54.22 22:56:01 6 0.22 0.00 0.10 6.76 0.02 92.90 22:56:01 7 9.43 0.00 0.97 4.73 0.09 84.77 22:57:01 all 9.06 0.00 0.71 0.63 0.04 89.55 22:57:01 0 12.71 0.00 0.33 0.00 0.07 86.89 22:57:01 1 12.04 0.00 0.42 0.00 0.03 87.51 22:57:01 2 7.48 0.00 0.63 0.00 0.03 91.85 22:57:01 3 10.31 0.00 0.88 0.17 0.03 88.60 22:57:01 4 5.88 0.00 0.67 0.05 0.05 93.36 22:57:01 5 13.73 0.00 1.72 0.35 0.07 84.14 22:57:01 6 2.76 0.00 0.32 2.99 0.03 93.91 22:57:01 7 7.60 0.00 0.71 1.47 0.03 90.18 22:58:01 all 26.66 0.00 1.36 0.19 0.05 71.74 22:58:01 0 15.50 0.00 1.38 0.02 0.05 83.05 22:58:01 1 22.52 0.00 1.70 0.07 0.05 75.66 22:58:01 2 25.21 0.00 0.77 0.07 0.07 73.89 22:58:01 3 22.22 0.00 0.57 0.00 0.03 77.18 22:58:01 4 28.00 0.00 1.59 0.05 0.07 70.29 22:58:01 5 43.64 0.00 1.82 0.28 0.07 54.18 22:58:01 6 22.43 0.00 0.93 0.00 0.03 76.60 22:58:01 7 33.77 0.00 2.15 1.02 0.05 63.02 Average: all 15.12 0.00 0.93 0.87 0.04 83.04 Average: 0 13.51 0.00 0.86 0.08 0.05 85.49 Average: 1 12.35 0.00 0.78 0.03 0.03 86.82 Average: 2 11.27 0.00 0.53 0.05 0.04 88.11 Average: 3 11.52 0.00 0.55 0.49 0.03 87.41 Average: 4 13.69 0.00 0.96 0.11 0.04 85.19 Average: 5 33.11 0.00 1.99 0.58 0.07 64.25 Average: 6 8.52 0.00 0.45 3.23 0.03 87.77 Average: 7 16.98 0.00 1.28 2.39 0.06 79.29