---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76085 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 750 12850 0 2439 14972 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:df:d2:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fedf:d269/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76085) 10/12/24 _x86_64_ (4 CPU) 06:32:26 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 143.28 24.30 118.98 1226.91 15407.15 06:35:01 82.72 8.43 74.29 511.96 15469.64 06:36:01 36.66 3.68 32.98 169.97 13474.15 Average: 87.24 12.07 75.17 632.98 14780.21 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13617564 15310632 2807404 17.09 70636 1816944 1162564 6.65 944508 1636948 115212 06:35:01 11878224 13822736 4546744 27.68 76244 2055632 2454536 14.05 2488120 1813708 4208 06:36:01 13135976 15307588 3288992 20.02 79240 2276304 968140 5.54 1181812 1861184 16872 Average: 12877255 14813652 3547713 21.60 75373 2049627 1528413 8.75 1538147 1770613 45431 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 ens3 117.76 88.83 1607.72 26.24 0.00 0.00 0.00 0.00 06:35:01 lo 15.46 15.46 3.74 3.74 0.00 0.00 0.00 0.00 06:35:01 ens3 885.45 511.28 3748.24 195.53 0.00 0.00 0.00 0.00 06:36:01 lo 1.92 1.92 0.82 0.82 0.00 0.00 0.00 0.00 06:36:01 ens3 291.08 226.43 642.05 175.11 0.00 0.00 0.00 0.00 Average: lo 6.21 6.21 1.57 1.57 0.00 0.00 0.00 0.00 Average: ens3 433.21 276.57 2001.62 132.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76085) 10/12/24 _x86_64_ (4 CPU) 06:32:26 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 22.95 0.00 1.67 3.30 0.07 72.01 06:34:01 0 25.45 0.00 1.67 3.84 0.07 68.98 06:34:01 1 28.19 0.00 1.99 1.29 0.05 68.47 06:34:01 2 17.09 0.00 1.53 6.49 0.07 74.82 06:34:01 3 21.06 0.00 1.52 1.57 0.07 75.78 06:35:01 all 49.81 0.00 2.09 1.20 0.09 46.81 06:35:01 0 50.74 0.00 2.71 0.90 0.08 45.57 06:35:01 1 51.25 0.00 1.36 1.02 0.10 46.26 06:35:01 2 42.40 0.00 1.67 0.84 0.08 55.01 06:35:01 3 54.91 0.00 2.60 2.05 0.08 40.36 06:36:01 all 30.17 0.00 1.20 1.12 0.06 67.45 06:36:01 0 22.62 0.00 1.10 0.02 0.05 76.21 06:36:01 1 21.00 0.00 0.96 1.77 0.07 76.20 06:36:01 2 37.44 0.00 1.09 0.20 0.07 61.21 06:36:01 3 39.64 0.00 1.68 2.48 0.08 56.10 Average: all 34.34 0.00 1.65 1.87 0.07 62.07 Average: 0 32.90 0.00 1.82 1.57 0.07 63.64 Average: 1 33.45 0.00 1.43 1.37 0.07 63.68 Average: 2 32.39 0.00 1.43 2.49 0.07 63.62 Average: 3 38.63 0.00 1.94 2.04 0.08 57.32