---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4097 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 12G 144G 8% / 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 838 27932 0 3396 30875 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:59:99:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe59:998a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:37:b7:c8 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 inet6 fe80::42:d4ff:fe37:b7c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4097) 03/23/26 _x86_64_ (8 CPU) 06:37:48 LINUX RESTART (8 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:02 419.21 73.72 345.49 5297.78 117699.05 06:40:01 403.86 45.81 358.06 3509.10 95346.01 06:41:01 112.00 9.08 102.92 744.94 28869.46 Average: 311.18 42.85 268.32 3182.13 80556.02 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:02 30147016 31706940 2792204 8.48 68648 1803112 1390904 4.09 845324 1662836 186892 06:40:01 28374032 30619524 4565188 13.86 103672 2431440 2331156 6.86 2216460 2011012 71792 06:41:01 28600048 31601072 4339172 13.17 116188 3154928 1758840 5.17 1489676 2469128 13856 Average: 29040365 31309179 3898855 11.84 96169 2463160 1826967 5.38 1517153 2047659 90847 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:02 ens3 410.66 259.24 1760.05 76.28 0.00 0.00 0.00 0.00 06:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:40:01 ens3 283.05 224.11 5105.49 26.86 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 185.80 185.80 30.79 30.79 0.00 0.00 0.00 0.00 06:41:01 ens3 152.94 82.97 2432.41 10.51 0.00 0.00 0.00 0.00 06:41:01 docker0 20.25 22.28 2.14 4.90 0.00 0.00 0.00 0.00 06:41:01 lo 104.37 104.37 18.13 18.13 0.00 0.00 0.00 0.00 06:41:01 vetha01321c 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 282.22 188.58 3088.11 37.94 0.00 0.00 0.00 0.00 Average: docker0 6.79 7.47 0.72 1.64 0.00 0.00 0.00 0.00 Average: lo 96.96 96.96 16.30 16.30 0.00 0.00 0.00 0.00 Average: vetha01321c 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4097) 03/23/26 _x86_64_ (8 CPU) 06:37:48 LINUX RESTART (8 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:02 all 10.47 0.00 1.39 2.78 0.04 85.31 06:39:02 0 4.26 0.00 1.00 1.10 0.03 93.60 06:39:02 1 3.16 0.00 0.33 7.06 0.05 89.40 06:39:02 2 20.22 0.00 2.69 0.65 0.03 76.41 06:39:02 3 7.89 0.00 0.82 0.40 0.03 90.85 06:39:02 4 26.29 0.00 2.21 5.41 0.07 66.03 06:39:02 5 3.03 0.00 1.68 2.73 0.05 92.51 06:39:02 6 14.50 0.00 1.14 0.38 0.03 83.95 06:39:02 7 4.44 0.00 1.18 4.57 0.03 89.78 06:40:01 all 33.89 0.00 1.54 1.65 0.07 62.85 06:40:01 0 31.52 0.00 1.29 0.17 0.07 66.96 06:40:01 1 38.22 0.00 1.39 2.29 0.08 58.00 06:40:01 2 32.49 0.00 1.89 2.33 0.09 63.21 06:40:01 3 27.64 0.00 1.12 1.05 0.08 70.10 06:40:01 4 48.13 0.00 1.70 1.84 0.08 48.25 06:40:01 5 27.10 0.00 1.34 1.16 0.08 70.31 06:40:01 6 31.29 0.00 2.18 3.71 0.07 62.75 06:40:01 7 34.72 0.00 1.41 0.61 0.09 63.18 06:41:01 all 22.93 0.00 1.90 0.58 0.07 74.53 06:41:01 0 18.52 0.00 1.40 1.14 0.07 78.87 06:41:01 1 24.98 0.00 1.92 0.05 0.05 73.00 06:41:01 2 24.24 0.00 1.37 0.07 0.07 74.25 06:41:01 3 34.72 0.00 2.87 1.12 0.07 61.23 06:41:01 4 17.79 0.00 1.58 0.57 0.05 80.01 06:41:01 5 25.43 0.00 2.18 1.34 0.05 71.00 06:41:01 6 21.21 0.00 2.46 0.30 0.10 75.92 06:41:01 7 16.54 0.00 1.42 0.07 0.07 81.90 Average: all 22.37 0.00 1.61 1.67 0.06 74.29 Average: 0 18.02 0.00 1.23 0.81 0.06 79.88 Average: 1 22.03 0.00 1.22 3.14 0.06 73.55 Average: 2 25.61 0.00 1.98 1.01 0.06 71.34 Average: 3 23.39 0.00 1.60 0.86 0.06 74.09 Average: 4 30.66 0.00 1.83 2.61 0.07 64.83 Average: 5 18.48 0.00 1.73 1.75 0.06 77.98 Average: 6 22.28 0.00 1.92 1.45 0.07 74.28 Average: 7 18.46 0.00 1.34 1.76 0.06 78.38