---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8516 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: 2800.000 BogoMIPS: 5600.00 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 1100 12185 0 2754 14616 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:c2:8b:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fec2:8bca/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-8516) 02/24/24 _x86_64_ (4 CPU) 22:42:25 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 132.14 23.73 108.42 1197.40 44722.15 22:45:01 103.42 5.03 98.38 362.01 17550.95 22:46:01 29.93 4.78 25.15 137.84 1485.89 22:47:01 24.90 0.33 24.56 11.73 16706.02 Average: 72.60 8.47 64.13 427.24 20116.14 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13845252 15504984 2579716 15.71 69900 1786208 1072664 6.14 749368 1608288 123716 22:45:01 12195564 14264260 4229404 25.75 78472 2174416 2011004 11.51 2023276 1955048 11332 22:46:01 12286060 14740340 4138908 25.20 80556 2550952 1400452 8.01 1578792 2297516 348588 22:47:01 12497444 14969248 3927524 23.91 81192 2567312 1268012 7.26 1861736 1804124 1372 Average: 12706080 14869708 3718888 22.64 77530 2269722 1438033 8.23 1553293 1916244 121252 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 22:44:01 ens3 84.82 51.24 1040.36 12.94 0.00 0.00 0.00 0.00 22:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:45:01 ens3 532.92 380.54 5907.64 68.92 0.00 0.00 0.00 0.00 22:46:01 lo 18.30 18.30 1.41 1.41 0.00 0.00 0.00 0.00 22:46:01 ens3 344.18 173.64 498.15 69.74 0.00 0.00 0.00 0.00 22:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:47:01 ens3 405.60 284.80 380.34 393.92 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 341.89 222.56 1956.79 136.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8516) 02/24/24 _x86_64_ (4 CPU) 22:42:25 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 21.47 0.00 1.57 6.69 0.06 70.21 22:44:01 0 28.24 0.00 1.57 10.07 0.08 60.04 22:44:01 1 20.11 0.00 1.45 0.27 0.05 78.12 22:44:01 2 29.79 0.00 2.06 3.98 0.08 64.09 22:44:01 3 7.71 0.00 1.17 12.46 0.03 78.62 22:45:01 all 40.34 0.00 1.75 0.90 0.10 56.92 22:45:01 0 46.10 0.00 0.99 0.12 0.10 52.70 22:45:01 1 40.47 0.00 1.82 0.03 0.10 57.58 22:45:01 2 38.95 0.00 1.99 0.99 0.08 57.99 22:45:01 3 35.86 0.00 2.16 2.44 0.12 59.43 22:46:01 all 30.55 0.00 0.97 0.26 0.08 68.14 22:46:01 0 25.08 0.00 0.55 0.05 0.07 74.25 22:46:01 1 37.19 0.00 1.32 0.48 0.07 60.94 22:46:01 2 27.93 0.00 1.04 0.22 0.08 70.73 22:46:01 3 31.99 0.00 1.00 0.30 0.07 66.64 22:47:01 all 29.39 0.00 0.88 1.46 0.06 68.22 22:47:01 0 27.12 0.00 0.90 0.40 0.05 71.52 22:47:01 1 43.06 0.00 1.17 1.72 0.07 53.99 22:47:01 2 17.23 0.00 0.37 0.00 0.05 82.35 22:47:01 3 30.11 0.00 1.10 3.70 0.07 65.02 Average: all 30.43 0.00 1.29 2.33 0.07 65.88 Average: 0 31.63 0.00 1.00 2.66 0.08 64.63 Average: 1 35.21 0.00 1.44 0.63 0.07 62.66 Average: 2 28.47 0.00 1.36 1.30 0.08 68.80 Average: 3 26.42 0.00 1.36 4.72 0.07 67.43