---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7186 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 8.6G 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 552 13081 0 2406 15169 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:a0:ce:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fea0:ce14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7186) 02/21/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 118.36 23.38 94.98 1217.80 25680.25 03:41:01 102.95 10.86 92.08 594.57 25117.68 03:42:01 24.35 1.78 22.56 49.73 16780.54 03:43:01 55.46 2.03 53.42 85.32 22100.58 Average: 75.28 9.52 65.76 486.85 22419.76 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13956360 15620760 2468608 15.03 70644 1789868 707100 4.05 627884 1619436 127696 03:41:01 12994692 14877808 3430276 20.88 80864 1989052 1397544 8.00 1415948 1771608 41900 03:42:01 12527900 14426484 3897068 23.73 81808 2002152 2008408 11.49 1891876 1758376 2340 03:43:01 13393036 15532432 3031932 18.46 87568 2234484 790556 4.52 880708 1901192 6340 Average: 13217997 15114371 3206971 19.52 80221 2003889 1225902 7.02 1204104 1762653 44569 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 77.79 53.67 1046.30 29.01 0.00 0.00 0.00 0.00 03:40:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 03:41:01 ens3 300.13 279.74 2365.32 59.10 0.00 0.00 0.00 0.00 03:41:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 221.45 191.43 103.75 66.71 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 213.05 198.20 503.29 846.75 0.00 0.00 0.00 0.00 03:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 203.10 180.76 1004.67 250.39 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7186) 02/21/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.78 0.00 1.55 5.56 0.05 73.05 03:40:01 0 16.19 0.00 1.33 0.35 0.07 82.07 03:40:01 1 1.39 0.00 0.85 15.81 0.07 81.88 03:40:01 2 16.63 0.00 1.25 1.29 0.03 80.80 03:40:01 3 44.93 0.00 2.74 4.78 0.08 47.47 03:41:01 all 30.87 0.00 1.35 2.69 0.08 65.00 03:41:01 0 34.41 0.00 1.74 1.27 0.08 62.49 03:41:01 1 29.54 0.00 0.92 6.08 0.07 63.40 03:41:01 2 30.49 0.00 1.00 1.10 0.07 67.35 03:41:01 3 29.08 0.00 1.75 2.32 0.08 66.77 03:42:01 all 62.53 0.00 2.09 0.97 0.10 34.31 03:42:01 0 64.14 0.00 2.68 0.10 0.08 33.00 03:42:01 1 69.99 0.00 1.75 0.32 0.10 27.84 03:42:01 2 56.82 0.00 2.00 1.53 0.10 39.55 03:42:01 3 59.15 0.00 1.93 1.92 0.10 36.90 03:43:01 all 24.45 0.00 1.50 3.54 0.06 70.45 03:43:01 0 17.86 0.00 1.48 5.00 0.07 75.59 03:43:01 1 30.26 0.00 1.89 0.22 0.07 67.57 03:43:01 2 36.66 0.00 1.60 0.82 0.07 60.85 03:43:01 3 13.05 0.00 1.02 8.14 0.03 77.76 Average: all 34.40 0.00 1.62 3.19 0.07 60.71 Average: 0 33.14 0.00 1.81 1.69 0.08 63.29 Average: 1 32.80 0.00 1.35 5.60 0.08 60.17 Average: 2 35.12 0.00 1.46 1.18 0.07 62.17 Average: 3 36.56 0.00 1.86 4.29 0.08 57.22