---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29630 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 604 12921 0 2514 15108 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:52:0d:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe52:dd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29630) 08/09/24 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 179.10 46.79 132.31 2754.34 22928.18 00:08:01 61.35 6.39 54.96 683.82 15967.19 00:09:01 49.11 3.20 45.91 90.12 14008.73 00:10:01 45.49 1.13 44.36 92.12 15134.94 Average: 83.86 14.41 69.44 906.02 17014.12 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13474400 15299916 2950568 17.96 75444 1941056 1031464 5.90 973068 1742680 103540 00:08:01 12238164 14206876 4186804 25.49 81444 2071156 2002320 11.46 2126436 1807188 39244 00:09:01 12250812 14338852 4174156 25.41 87824 2177044 1853156 10.61 2014432 1892712 15988 00:10:01 13243528 15481756 3181440 19.37 93716 2317404 825888 4.73 904564 2005940 22844 Average: 12801726 14831850 3623242 22.06 84607 2126665 1428207 8.17 1504625 1862130 45404 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 00:07:02 ens3 197.73 151.81 1979.96 34.84 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 743.84 442.28 1142.12 157.26 0.00 0.00 0.00 0.00 00:09:01 lo 1.13 1.13 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 682.02 539.94 1035.48 207.42 0.00 0.00 0.00 0.00 00:10:01 lo 24.33 24.33 3.90 3.90 0.00 0.00 0.00 0.00 00:10:01 ens3 313.03 240.73 2024.58 61.37 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 483.07 343.28 1547.22 115.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29630) 08/09/24 _x86_64_ (4 CPU) 00:05:26 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 26.05 0.00 1.81 3.96 0.07 68.11 00:07:02 0 21.03 0.00 1.54 1.15 0.05 76.23 00:07:02 1 29.48 0.00 1.89 6.82 0.08 61.73 00:07:02 2 23.85 0.00 1.51 2.80 0.05 71.80 00:07:02 3 29.85 0.00 2.27 5.09 0.07 62.71 00:08:01 all 66.37 0.00 2.18 1.33 0.10 30.03 00:08:01 0 68.59 0.00 2.43 1.04 0.10 27.83 00:08:01 1 67.85 0.00 1.56 0.82 0.10 29.67 00:08:01 2 56.56 0.00 2.89 2.62 0.10 37.82 00:08:01 3 72.45 0.00 1.82 0.85 0.10 24.77 00:09:01 all 45.77 0.00 2.39 0.96 0.08 50.80 00:09:01 0 49.91 0.00 1.72 0.45 0.07 47.85 00:09:01 1 46.42 0.00 3.08 0.08 0.08 50.33 00:09:01 2 43.58 0.00 2.56 3.31 0.08 50.46 00:09:01 3 43.18 0.00 2.21 0.00 0.08 54.52 00:10:01 all 35.07 0.00 1.82 1.11 0.07 61.93 00:10:01 0 45.22 0.00 2.25 1.08 0.08 51.36 00:10:01 1 40.16 0.00 1.97 1.37 0.07 56.43 00:10:01 2 28.40 0.00 1.56 0.25 0.05 69.74 00:10:01 3 26.45 0.00 1.49 1.71 0.08 70.26 Average: all 43.22 0.00 2.05 1.84 0.08 52.81 Average: 0 46.08 0.00 1.98 0.93 0.08 50.93 Average: 1 45.90 0.00 2.13 2.28 0.08 49.61 Average: 2 38.03 0.00 2.13 2.24 0.07 57.53 Average: 3 42.85 0.00 1.95 1.92 0.08 53.20