---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36358 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 558 12688 0 2792 15151 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:9f:bd:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe9f:bd86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36358) 04/30/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 129.90 28.46 101.43 2160.57 29677.05 06:40:01 231.93 17.70 214.23 945.44 29241.93 06:41:01 120.96 12.78 108.18 576.57 32181.04 06:42:01 65.12 1.00 64.12 63.86 5123.15 Average: 136.98 14.99 121.99 936.61 24055.79 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13911996 15599236 2512972 15.30 68684 1814948 710020 4.06 644948 1642924 108252 06:40:01 12293568 14186824 4131400 25.15 82532 1997492 2344180 13.42 2087520 1795308 34520 06:41:01 11739172 14090292 4685796 28.53 97600 2423776 2006704 11.48 2306920 2096856 30408 06:42:01 12994696 15494996 3430272 20.88 103132 2559028 799724 4.58 1002484 2141504 54068 Average: 12734858 14842837 3690110 22.47 87987 2198811 1465157 8.39 1510468 1919148 56812 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 83.72 67.74 997.42 30.61 0.00 0.00 0.00 0.00 06:39:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:40:01 ens3 273.65 253.69 2268.14 46.38 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:41:01 ens3 377.17 321.23 4615.23 54.38 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 646.99 549.74 876.22 240.65 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 345.38 298.10 2189.25 93.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36358) 04/30/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.21 0.00 1.40 4.99 0.06 74.34 06:39:01 0 6.89 0.00 0.59 0.90 0.05 91.57 06:39:01 1 6.26 0.00 1.12 5.96 0.07 86.60 06:39:01 2 40.38 0.00 2.61 11.61 0.07 45.33 06:39:01 3 23.38 0.00 1.25 1.47 0.05 73.85 06:40:01 all 24.75 0.00 1.35 3.66 0.08 70.16 06:40:01 0 19.20 0.00 1.38 0.80 0.08 78.55 06:40:01 1 29.36 0.00 1.42 4.70 0.07 64.45 06:40:01 2 26.32 0.00 0.82 8.00 0.12 64.75 06:40:01 3 24.15 0.00 1.81 1.17 0.07 72.80 06:41:01 all 61.60 0.00 2.12 1.35 0.10 34.83 06:41:01 0 61.81 0.00 1.63 0.25 0.10 36.20 06:41:01 1 71.58 0.00 2.40 1.04 0.12 24.87 06:41:01 2 48.90 0.00 2.63 3.14 0.10 45.23 06:41:01 3 64.08 0.00 1.84 0.96 0.10 33.03 06:42:01 all 57.37 0.00 2.62 0.39 0.09 39.52 06:42:01 0 59.96 0.00 1.86 0.35 0.08 37.74 06:42:01 1 51.30 0.00 3.15 0.40 0.10 45.05 06:42:01 2 57.75 0.00 2.19 0.64 0.08 39.34 06:42:01 3 60.54 0.00 3.24 0.20 0.10 35.92 Average: all 40.70 0.00 1.87 2.60 0.08 54.74 Average: 0 36.90 0.00 1.36 0.58 0.08 61.09 Average: 1 39.61 0.00 2.02 3.02 0.09 55.25 Average: 2 43.31 0.00 2.06 5.85 0.09 48.68 Average: 3 43.01 0.00 2.03 0.95 0.08 53.93