---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4316 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 459 5372 0 2144 7238 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:65:bc:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe65:bccc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4316) 07/01/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 140.30 55.74 84.56 3659.58 41127.83 14:57:01 54.21 0.22 53.99 26.66 8630.96 14:58:01 93.84 37.70 56.13 2138.09 8200.87 14:59:01 22.20 1.33 20.86 65.86 4787.20 Average: 77.37 23.61 53.76 1463.43 15579.97 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5995984 7415588 2171436 26.59 36508 1562956 704224 7.64 586024 1423332 85316 14:57:01 5848276 7483712 2319144 28.40 55868 1744324 615812 6.68 521948 1604612 123120 14:58:01 5481948 7384788 2685472 32.88 62636 1999776 706904 7.67 748232 1734128 116732 14:59:01 5514100 7430776 2653320 32.49 64680 2011140 663360 7.20 709820 1738576 17612 Average: 5710077 7428716 2457343 30.09 54923 1829549 672575 7.30 641506 1625162 85695 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 448.60 249.13 1442.89 68.34 0.00 0.00 0.00 0.00 14:56:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 28.08 22.30 289.95 3.49 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 277.36 280.94 1411.67 56.89 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 54.76 63.54 28.18 608.57 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.17 153.58 790.48 184.80 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4316) 07/01/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.42 0.00 2.47 5.34 2.56 69.22 14:56:01 0 14.59 0.00 1.09 2.65 2.28 79.40 14:56:01 1 22.96 0.00 2.07 8.52 2.50 63.94 14:56:01 2 23.00 0.00 4.50 3.10 2.78 66.63 14:56:01 3 21.16 0.00 2.21 7.08 2.64 66.91 14:57:01 all 20.02 0.00 1.24 2.08 1.85 74.81 14:57:01 0 24.19 0.00 1.55 1.18 2.99 70.09 14:57:01 1 21.30 0.00 1.43 5.42 1.54 70.31 14:57:01 2 30.56 0.00 1.46 0.41 2.04 65.54 14:57:01 3 3.96 0.00 0.55 1.31 0.83 93.36 14:58:01 all 37.09 0.00 2.14 1.97 4.44 54.36 14:58:01 0 57.29 0.00 3.18 3.43 4.85 31.26 14:58:01 1 30.77 0.00 1.58 1.17 4.21 62.27 14:58:01 2 27.01 0.00 2.37 1.55 5.29 63.78 14:58:01 3 33.42 0.00 1.41 1.74 3.38 60.05 14:59:01 all 20.67 0.00 0.94 1.01 1.54 75.84 14:59:01 0 30.33 0.00 1.08 3.00 1.69 63.90 14:59:01 1 15.72 0.00 1.01 0.07 0.81 82.39 14:59:01 2 20.70 0.00 0.80 0.15 1.53 76.83 14:59:01 3 15.95 0.00 0.86 0.81 2.13 80.25 Average: all 24.58 0.00 1.69 2.59 2.60 68.54 Average: 0 31.65 0.00 1.73 2.56 2.96 61.10 Average: 1 22.71 0.00 1.52 3.78 2.27 69.72 Average: 2 25.33 0.00 2.27 1.30 2.92 68.18 Average: 3 18.62 0.00 1.25 2.72 2.24 75.16