---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-988 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 7.9G 12G 41% / 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 458 5013 0 2504 7230 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:44:cc:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe44:cc7a/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-988) 10/24/26 _x86_64_ (4 CPU) 05:14:45 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 110.99 26.05 84.94 837.45 7517.19 05:17:01 98.90 36.86 62.04 2254.82 13197.40 05:18:01 21.80 10.55 11.25 784.27 6424.93 05:19:01 37.86 2.30 35.56 160.64 8305.68 Average: 67.39 18.94 48.45 1009.28 8861.19 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 5813716 7430480 2353704 28.82 50844 1735716 691068 7.50 559160 1612364 202560 05:17:01 5322604 7260524 2844816 34.83 62352 2032444 840936 9.12 768844 1866380 89152 05:18:01 4644356 6812024 3523064 43.14 67128 2250512 1157128 12.56 1298204 1999184 105208 05:19:01 5157856 7427828 3009564 36.85 71396 2346624 663384 7.20 725028 2057860 9548 Average: 5234633 7232714 2932787 35.91 62930 2091324 838129 9.09 837809 1883947 101617 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:16:01 ens3 152.99 115.08 1570.98 33.48 0.00 0.00 0.00 0.00 05:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 115.78 114.23 1950.20 21.62 0.00 0.00 0.00 0.00 05:18:01 lo 121.98 121.98 36.39 36.39 0.00 0.00 0.00 0.00 05:18:01 ens3 135.43 133.09 2183.69 20.82 0.00 0.00 0.00 0.00 05:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:19:01 ens3 64.06 60.56 515.05 16.64 0.00 0.00 0.00 0.00 Average: lo 31.36 31.36 9.18 9.18 0.00 0.00 0.00 0.00 Average: ens3 117.07 105.74 1554.98 23.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-988) 10/24/26 _x86_64_ (4 CPU) 05:14:45 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 20.88 0.00 1.48 3.21 0.05 74.38 05:16:01 0 29.30 0.00 1.97 0.53 0.07 68.13 05:16:01 1 14.52 0.00 1.15 1.70 0.03 82.58 05:16:01 2 28.82 0.00 1.72 10.19 0.07 59.20 05:16:01 3 10.88 0.00 1.07 0.42 0.05 87.58 05:17:01 all 15.98 0.00 1.10 2.13 0.07 80.73 05:17:01 0 11.39 0.00 0.72 3.62 0.05 84.22 05:17:01 1 31.31 0.00 1.57 0.57 0.10 66.46 05:17:01 2 8.83 0.00 1.06 3.74 0.05 86.33 05:17:01 3 12.35 0.00 1.07 0.58 0.07 85.93 05:18:01 all 41.56 0.00 1.33 0.35 0.10 56.66 05:18:01 0 41.26 0.00 1.55 0.88 0.10 56.20 05:18:01 1 43.56 0.00 1.09 0.17 0.10 55.09 05:18:01 2 39.76 0.00 1.17 0.17 0.10 58.80 05:18:01 3 41.67 0.00 1.50 0.17 0.12 56.55 05:19:01 all 21.92 0.00 1.13 0.83 0.05 76.06 05:19:01 0 3.92 0.00 0.67 3.02 0.03 92.36 05:19:01 1 44.89 0.00 1.70 0.18 0.08 53.14 05:19:01 2 15.19 0.00 0.85 0.07 0.05 83.84 05:19:01 3 23.71 0.00 1.32 0.08 0.05 74.84 Average: all 25.08 0.00 1.26 1.63 0.07 71.96 Average: 0 21.47 0.00 1.23 2.01 0.06 75.23 Average: 1 33.57 0.00 1.38 0.66 0.08 64.31 Average: 2 23.15 0.00 1.20 3.53 0.07 72.06 Average: 3 22.16 0.00 1.24 0.31 0.07 76.22