---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3294 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 8.7G 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 550 12929 0 2560 15168 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:46:bf:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe46:bf9e/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-3294) 02/07/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:00 tps rtps wtps bread/s bwrtn/s 03:06:01 125.14 22.93 102.21 1194.03 30502.67 03:07:01 88.12 4.48 83.64 129.05 28310.48 03:08:01 39.29 5.28 34.01 408.20 17947.41 Average: 84.41 10.97 73.45 580.50 25614.01 03:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13935572 15619464 2489388 15.16 73348 1806112 727872 4.17 631624 1633468 119620 03:07:01 12978548 14813584 3446412 20.98 80144 1943208 1462436 8.37 1457868 1748180 1912 03:08:01 13237000 15506584 3187960 19.41 84204 2365664 814600 4.66 935624 1997072 370240 Average: 13383707 15313211 3041253 18.52 79232 2038328 1001636 5.73 1008372 1792907 163924 03:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 121.23 95.85 1127.26 39.86 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 1832.21 1261.29 2308.29 435.82 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 547.73 371.49 761.55 134.74 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 829.79 573.56 1397.53 202.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3294) 02/07/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:00 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.98 0.00 1.53 4.83 0.06 73.60 03:06:01 0 19.32 0.00 1.18 0.62 0.03 78.84 03:06:01 1 8.29 0.00 1.18 0.16 0.10 90.26 03:06:01 2 30.08 0.00 1.95 4.65 0.05 63.27 03:06:01 3 22.26 0.00 1.79 13.93 0.07 61.95 03:07:01 all 35.44 0.00 5.02 5.44 0.09 54.02 03:07:01 0 43.63 0.00 6.63 11.60 0.10 38.03 03:07:01 1 29.60 0.00 2.65 1.56 0.08 66.11 03:07:01 2 38.91 0.00 3.98 1.78 0.07 55.26 03:07:01 3 29.60 0.00 6.83 6.76 0.10 56.71 03:08:01 all 28.03 0.00 2.21 1.76 0.08 67.92 03:08:01 0 26.19 0.00 1.64 5.71 0.08 66.38 03:08:01 1 25.39 0.00 2.78 0.23 0.08 71.51 03:08:01 2 38.00 0.00 2.22 0.22 0.08 59.48 03:08:01 3 22.56 0.00 2.17 0.90 0.08 74.29 Average: all 27.76 0.00 2.91 4.01 0.08 65.24 Average: 0 29.65 0.00 3.14 5.94 0.07 61.19 Average: 1 21.00 0.00 2.19 0.65 0.09 76.07 Average: 2 35.62 0.00 2.71 2.23 0.07 59.37 Average: 3 24.79 0.00 3.59 7.23 0.08 64.31