---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8205 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: 2799.996 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 8.4G 69G 11% / 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 552 13210 0 2277 15175 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:b5:78:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb5:781e/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-8205) 02/24/24 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 131.74 23.96 107.78 1213.22 41050.40 04:51:01 73.67 6.67 67.01 444.19 23793.10 04:52:01 23.85 18.65 5.20 1436.83 555.11 04:53:01 24.36 9.92 14.45 473.52 5807.43 Average: 63.12 14.76 48.36 890.60 17704.25 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13819600 15484912 2605360 15.86 69496 1792292 1066956 6.11 770624 1613120 114104 04:51:01 12599040 14370652 3825920 23.29 73552 1890112 1947196 11.14 1904932 1685432 9292 04:52:01 13626692 15496272 2798268 17.04 73836 1987032 891936 5.10 790676 1773740 53956 04:53:01 13481492 15500384 2943468 17.92 76620 2130896 844024 4.83 864132 1840768 42400 Average: 13381706 15213055 3043254 18.53 73376 1950083 1187528 6.80 1082591 1728265 54938 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 77.99 50.80 1057.51 19.76 0.00 0.00 0.00 0.00 04:50:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 04:51:01 ens3 156.22 125.38 1181.80 31.61 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 122.41 85.79 888.60 13.54 0.00 0.00 0.00 0.00 04:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:53:01 ens3 421.30 266.72 1670.46 83.27 0.00 0.00 0.00 0.00 04:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 194.97 132.51 1200.19 37.12 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 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-8205) 02/24/24 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 21.04 0.00 1.44 8.31 0.05 69.15 04:50:01 0 11.72 0.00 0.85 13.23 0.03 74.17 04:50:01 1 34.56 0.00 2.45 10.86 0.09 52.04 04:50:01 2 13.81 0.00 0.85 8.62 0.05 76.67 04:50:01 3 24.07 0.00 1.65 0.54 0.05 73.69 04:51:01 all 46.44 0.00 1.20 1.86 0.08 50.41 04:51:01 0 47.57 0.00 1.19 0.92 0.07 50.25 04:51:01 1 40.42 0.00 0.99 1.24 0.08 57.27 04:51:01 2 60.24 0.00 1.35 5.25 0.08 33.07 04:51:01 3 37.53 0.00 1.27 0.07 0.07 61.06 04:52:01 all 32.35 0.00 0.65 0.39 0.06 66.55 04:52:01 0 14.96 0.00 0.78 0.37 0.03 83.86 04:52:01 1 50.88 0.00 0.65 0.03 0.10 48.34 04:52:01 2 52.43 0.00 0.75 0.85 0.07 45.90 04:52:01 3 11.30 0.00 0.43 0.28 0.03 87.96 04:53:01 all 41.72 0.00 1.09 0.48 0.10 56.61 04:53:01 0 36.18 0.00 1.07 0.32 0.07 62.37 04:53:01 1 37.96 0.00 0.90 0.98 0.08 60.07 04:53:01 2 49.69 0.00 1.45 0.42 0.12 48.32 04:53:01 3 43.07 0.00 0.93 0.22 0.12 55.67 Average: all 35.45 0.00 1.09 2.73 0.07 60.65 Average: 0 27.67 0.00 0.97 3.67 0.05 67.65 Average: 1 40.98 0.00 1.24 3.25 0.09 54.44 Average: 2 44.19 0.00 1.10 3.76 0.08 50.86 Average: 3 28.99 0.00 1.07 0.28 0.07 69.60