---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2526 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 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 848 28849 0 2468 30886 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:0a:80:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0a:8047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:36:94:e8 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-2526) 03/17/26 _x86_64_ (8 CPU) 09:00:58 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 424.58 74.12 350.46 5328.98 136845.06 09:03:01 190.37 19.25 171.12 456.60 72289.71 09:04:01 41.08 5.17 35.91 397.67 8211.43 Average: 218.83 32.92 185.91 2070.04 72449.62 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30047792 31617184 2891428 8.78 65736 1815632 1505868 4.43 962032 1636672 218240 09:03:01 29243744 30992104 3695476 11.22 88016 1959528 2152540 6.33 1588632 1788020 20876 09:04:01 27227464 29206908 5711756 17.34 92480 2179196 3926280 11.55 3423664 1951940 1036 Average: 28839667 30605399 4099553 12.45 82077 1984785 2528229 7.44 1991443 1792211 80051 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 ens3 339.61 242.31 1637.57 72.70 0.00 0.00 0.00 0.00 09:03:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 245.96 212.74 1393.19 53.96 0.00 0.00 0.00 0.00 09:04:01 lo 6.60 6.60 0.92 0.92 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 572.72 360.36 3407.99 96.87 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.40 0.40 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 386.88 272.13 2150.46 74.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2526) 03/17/26 _x86_64_ (8 CPU) 09:00:58 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 8.69 0.00 1.23 2.36 0.03 87.69 09:02:02 0 3.91 0.00 1.55 3.69 0.02 90.83 09:02:02 1 2.56 0.00 1.97 4.04 0.03 91.39 09:02:02 2 12.95 0.00 0.97 0.35 0.03 85.69 09:02:02 3 23.25 0.00 1.82 5.81 0.08 69.04 09:02:02 4 8.87 0.00 1.22 2.74 0.03 87.13 09:02:02 5 5.20 0.00 0.90 0.30 0.03 93.57 09:02:02 6 8.95 0.00 0.80 0.37 0.03 89.85 09:02:02 7 3.87 0.00 0.58 1.57 0.03 93.94 09:03:01 all 13.53 0.00 1.09 1.59 0.06 83.74 09:03:01 0 10.97 0.00 1.21 1.11 0.05 86.67 09:03:01 1 11.60 0.00 1.20 0.32 0.05 86.82 09:03:01 2 4.95 0.00 0.66 0.02 0.05 94.32 09:03:01 3 10.54 0.00 0.83 0.15 0.05 88.42 09:03:01 4 27.46 0.00 1.57 0.25 0.07 70.65 09:03:01 5 20.44 0.00 1.17 1.92 0.08 76.38 09:03:01 6 10.10 0.00 0.48 0.10 0.03 89.29 09:03:01 7 12.07 0.00 1.59 8.88 0.07 77.40 09:04:01 all 38.33 0.00 0.99 0.06 0.14 60.49 09:04:01 0 26.03 0.00 0.92 0.00 0.12 72.94 09:04:01 1 38.19 0.00 1.05 0.00 0.12 60.64 09:04:01 2 51.24 0.00 0.95 0.05 0.17 47.59 09:04:01 3 38.64 0.00 0.75 0.05 0.13 60.42 09:04:01 4 40.42 0.00 1.35 0.05 0.15 58.03 09:04:01 5 41.40 0.00 0.72 0.15 0.15 57.58 09:04:01 6 36.41 0.00 1.32 0.02 0.12 62.14 09:04:01 7 34.32 0.00 0.77 0.12 0.15 64.65 Average: all 20.22 0.00 1.10 1.33 0.08 77.27 Average: 0 13.65 0.00 1.23 1.60 0.06 83.46 Average: 1 17.48 0.00 1.41 1.46 0.07 79.58 Average: 2 23.16 0.00 0.86 0.14 0.08 75.75 Average: 3 24.21 0.00 1.14 2.01 0.09 72.55 Average: 4 25.59 0.00 1.38 1.02 0.08 71.93 Average: 5 22.34 0.00 0.93 0.78 0.09 75.86 Average: 6 18.53 0.00 0.87 0.16 0.06 80.38 Average: 7 16.79 0.00 0.97 3.49 0.08 78.67