---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6092 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 7.7G 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 471 5216 0 2287 7221 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:ef:4c:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feef:4c16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6092) 07/18/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 97.07 29.21 67.86 960.21 5419.81 07:07:01 74.97 30.34 44.63 1687.99 8610.96 07:08:01 53.42 7.96 45.46 544.39 9278.43 07:09:01 26.98 2.00 24.98 115.98 6231.89 Average: 63.11 17.38 45.73 827.13 7385.35 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5844880 7394404 2322540 28.44 46276 1676044 708868 7.69 642164 1501268 177580 07:07:01 5525180 7306516 2642240 32.35 59628 1882288 792416 8.60 711716 1725524 161796 07:08:01 5312144 7361996 2855276 34.96 66588 2137252 724664 7.86 783188 1854356 163680 07:09:01 5341544 7394864 2825876 34.60 68696 2138280 674172 7.32 759436 1849320 11268 Average: 5505937 7364445 2661483 32.59 60297 1958466 725030 7.87 724126 1732617 128581 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 273.93 180.29 1274.01 55.34 0.00 0.00 0.00 0.00 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 80.70 64.97 593.64 15.41 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 157.77 144.33 1792.68 21.37 0.00 0.00 0.00 0.00 07:08:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 67.57 71.39 30.38 673.26 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 145.00 115.25 922.76 191.33 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-6092) 07/18/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.55 0.00 1.65 3.10 1.50 71.21 07:06:01 0 12.19 0.00 0.98 0.91 1.41 84.52 07:06:01 1 23.16 0.00 2.09 4.10 1.20 69.45 07:06:01 2 11.62 0.00 1.34 6.32 1.51 79.20 07:06:01 3 43.33 0.00 2.17 1.05 1.88 51.57 07:07:01 all 24.36 0.00 1.45 1.95 1.65 70.59 07:07:01 0 7.92 0.00 0.68 1.20 1.08 89.12 07:07:01 1 56.84 0.00 2.76 2.03 2.48 35.88 07:07:01 2 12.70 0.00 1.16 3.88 1.65 80.61 07:07:01 3 20.11 0.00 1.24 0.68 1.39 76.57 07:08:01 all 35.89 0.00 1.88 1.22 2.88 58.12 07:08:01 0 45.82 0.00 1.88 3.11 2.92 46.27 07:08:01 1 28.85 0.00 1.72 0.38 3.08 65.98 07:08:01 2 35.72 0.00 2.22 1.24 3.05 57.78 07:08:01 3 33.22 0.00 1.71 0.15 2.47 62.45 07:09:01 all 20.74 0.00 1.06 1.09 1.10 76.00 07:09:01 0 3.50 0.00 0.50 0.12 0.33 95.56 07:09:01 1 7.32 0.00 0.84 3.06 0.89 87.89 07:09:01 2 4.44 0.00 0.89 0.81 1.30 92.56 07:09:01 3 67.95 0.00 2.00 0.37 1.90 27.79 Average: all 25.89 0.00 1.51 1.84 1.78 68.98 Average: 0 17.36 0.00 1.01 1.33 1.44 78.86 Average: 1 29.00 0.00 1.85 2.39 1.91 64.85 Average: 2 16.11 0.00 1.40 3.06 1.88 77.55 Average: 3 41.13 0.00 1.78 0.56 1.91 54.61