---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6060 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 9.1G 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 556 12487 0 2995 15154 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:65:6f:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe65:6ff3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6060) 02/17/24 _x86_64_ (4 CPU) 07:50:34 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:03 103.40 17.21 86.19 1017.70 30079.12 07:53:01 167.54 43.56 123.98 2619.96 39017.00 07:54:01 30.58 2.73 27.85 90.52 13718.78 07:55:01 11.53 0.13 11.40 7.33 10410.93 07:56:01 41.11 2.00 39.11 194.63 14906.85 Average: 70.18 12.92 57.26 773.72 21509.84 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:03 13974404 15580480 2450564 14.92 64264 1742032 769124 4.40 664672 1571668 186228 07:53:01 12955672 14890004 3469296 21.12 77492 2044732 1333328 7.63 1446660 1781876 12568 07:54:01 11222760 13520384 5202208 31.67 79928 2398164 2732172 15.64 2842140 2101240 300816 07:55:01 10995324 13324204 5429644 33.06 81336 2426152 2838312 16.24 3043304 2123140 22344 07:56:01 11555676 14266804 4869292 29.65 83648 2798144 1811584 10.37 2249168 2343372 30360 Average: 12140767 14316375 4284201 26.08 77334 2281845 1896904 10.86 2049189 1984259 110463 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:03 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:52:03 ens3 60.01 42.43 975.59 8.88 0.00 0.00 0.00 0.00 07:53:01 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 07:53:01 ens3 436.41 352.53 3143.16 95.71 0.00 0.00 0.00 0.00 07:54:01 lo 27.26 27.26 5.71 5.71 0.00 0.00 0.00 0.00 07:54:01 ens3 1099.97 706.87 1086.33 330.50 0.00 0.00 0.00 0.00 07:55:01 lo 2.35 2.35 0.19 0.19 0.00 0.00 0.00 0.00 07:55:01 ens3 540.88 353.51 259.41 175.83 0.00 0.00 0.00 0.00 07:56:01 lo 12.68 12.68 2.22 2.22 0.00 0.00 0.00 0.00 07:56:01 ens3 814.75 548.79 2456.38 164.85 0.00 0.00 0.00 0.00 Average: lo 9.01 9.01 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 591.43 401.15 1573.71 155.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6060) 02/17/24 _x86_64_ (4 CPU) 07:50:34 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:03 all 20.33 0.00 1.41 4.72 0.06 73.47 07:52:03 0 40.70 0.00 2.12 2.62 0.08 54.47 07:52:03 1 21.72 0.00 1.49 0.99 0.05 75.76 07:52:03 2 11.40 0.00 1.15 0.40 0.08 86.96 07:52:03 3 7.51 0.00 0.87 14.88 0.07 76.67 07:53:01 all 43.61 0.00 2.05 3.59 0.08 50.68 07:53:01 0 51.30 0.00 2.39 4.04 0.07 42.20 07:53:01 1 43.87 0.00 1.53 0.75 0.09 53.77 07:53:01 2 37.55 0.00 1.71 1.56 0.05 59.13 07:53:01 3 41.80 0.00 2.55 8.04 0.09 47.53 07:54:01 all 50.25 0.00 2.23 0.31 0.08 47.12 07:54:01 0 49.65 0.00 3.61 0.05 0.10 46.59 07:54:01 1 45.10 0.00 1.84 0.08 0.07 52.90 07:54:01 2 55.28 0.00 1.67 0.97 0.08 42.00 07:54:01 3 50.97 0.00 1.81 0.13 0.07 47.02 07:55:01 all 45.58 0.00 1.73 0.83 0.07 51.79 07:55:01 0 47.63 0.00 0.74 0.00 0.05 51.58 07:55:01 1 39.85 0.00 2.64 2.91 0.10 54.49 07:55:01 2 46.77 0.00 1.42 0.38 0.07 51.36 07:55:01 3 48.08 0.00 2.12 0.00 0.07 49.73 07:56:01 all 53.32 0.00 2.12 0.58 0.08 43.90 07:56:01 0 57.25 0.00 2.04 0.08 0.08 40.55 07:56:01 1 47.51 0.00 1.84 0.73 0.08 49.83 07:56:01 2 55.09 0.00 2.13 0.32 0.08 42.38 07:56:01 3 53.41 0.00 2.49 1.22 0.08 42.79 Average: all 42.61 0.00 1.91 1.99 0.07 53.42 Average: 0 49.29 0.00 2.18 1.34 0.08 47.12 Average: 1 39.58 0.00 1.87 1.09 0.08 57.37 Average: 2 41.23 0.00 1.62 0.72 0.07 56.36 Average: 3 40.34 0.00 1.97 4.83 0.07 52.79