---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35791 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1041 12489 0 2508 14680 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:74:e5:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe74:e54c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35791) 04/27/24 _x86_64_ (4 CPU) 18:00:33 LINUX RESTART (4 CPU) 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:01 101.48 18.80 82.69 1095.42 24757.07 18:03:01 161.89 43.26 118.63 2558.91 34318.15 18:04:01 16.90 0.17 16.73 2.93 18421.06 18:05:01 33.96 3.32 30.64 149.28 17799.13 Average: 78.55 16.38 62.17 951.60 23823.60 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 13990124 15571220 2434836 14.82 63368 1719636 808512 4.63 665156 1555280 172600 18:03:01 11479208 13442428 4945752 30.11 76004 2075156 2803544 16.04 2896616 1801716 5928 18:04:01 10618556 12588116 5806404 35.35 76840 2080252 3524004 20.17 3750928 1805272 3196 18:05:01 12767380 15009112 3657580 22.27 79636 2345412 1242276 7.11 1528468 1877364 26988 Average: 12213817 14152719 4211143 25.64 73962 2055114 2094584 11.99 2210292 1759908 52178 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:02:01 ens3 59.01 42.39 966.49 8.39 0.00 0.00 0.00 0.00 18:03:01 lo 10.10 10.10 2.49 2.49 0.00 0.00 0.00 0.00 18:03:01 ens3 399.00 300.32 3762.54 67.55 0.00 0.00 0.00 0.00 18:04:01 lo 61.61 61.61 29.80 29.80 0.00 0.00 0.00 0.00 18:04:01 ens3 372.59 255.27 106.29 107.62 0.00 0.00 0.00 0.00 18:05:01 lo 2.60 2.60 0.15 0.15 0.00 0.00 0.00 0.00 18:05:01 ens3 401.87 274.78 674.96 243.54 0.00 0.00 0.00 0.00 Average: lo 19.01 19.01 8.16 8.16 0.00 0.00 0.00 0.00 Average: ens3 308.12 218.19 1377.54 106.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35791) 04/27/24 _x86_64_ (4 CPU) 18:00:33 LINUX RESTART (4 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 20.26 0.00 1.38 4.63 0.05 73.68 18:02:01 0 27.21 0.00 1.87 1.02 0.07 69.84 18:02:01 1 33.70 0.00 1.62 2.69 0.07 61.93 18:02:01 2 4.53 0.00 0.80 14.06 0.05 80.56 18:02:01 3 15.60 0.00 1.24 0.77 0.03 82.36 18:03:01 all 57.24 0.00 2.00 2.82 0.09 37.85 18:03:01 0 52.74 0.00 1.86 1.53 0.07 43.80 18:03:01 1 67.48 0.00 1.89 1.49 0.08 29.05 18:03:01 2 48.57 0.00 1.88 4.89 0.08 44.57 18:03:01 3 60.13 0.00 2.37 3.36 0.12 34.03 18:04:01 all 65.10 0.00 1.58 0.61 0.09 32.61 18:04:01 0 69.05 0.00 1.25 0.00 0.08 29.62 18:04:01 1 59.53 0.00 1.72 2.02 0.10 36.63 18:04:01 2 64.54 0.00 1.68 0.18 0.12 33.48 18:04:01 3 67.28 0.00 1.68 0.27 0.08 30.69 18:05:01 all 33.73 0.00 1.20 0.91 0.06 64.10 18:05:01 0 30.83 0.00 0.82 0.00 0.07 68.29 18:05:01 1 43.93 0.00 1.55 1.53 0.05 52.94 18:05:01 2 21.58 0.00 0.94 2.06 0.05 75.37 18:05:01 3 38.51 0.00 1.49 0.05 0.07 59.88 Average: all 44.06 0.00 1.54 2.24 0.07 52.08 Average: 0 44.95 0.00 1.45 0.64 0.07 52.89 Average: 1 51.14 0.00 1.70 1.93 0.08 45.15 Average: 2 34.76 0.00 1.32 5.31 0.08 58.53 Average: 3 45.36 0.00 1.69 1.11 0.08 51.77