---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9907 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 9.3G 69G 13% / 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 580 12087 0 3372 15129 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:07:f1:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe07:f116/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9907) 01/06/24 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 113.81 14.22 99.59 1010.00 34929.27 04:34:01 576.97 10.11 566.86 210.23 55331.98 04:35:02 188.12 0.00 188.12 0.00 18578.10 04:36:01 36.95 22.18 14.77 1600.68 2689.80 Average: 230.25 11.57 218.67 700.22 27957.45 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13926304 15616404 2498664 15.21 69688 1814732 711348 4.07 619244 1651844 157708 04:34:01 11964608 14825364 4460360 27.16 131280 2811272 1705712 9.76 1502444 2577912 435588 04:35:02 12012140 14878756 4412828 26.87 131400 2816756 1625548 9.30 1462208 2573224 392 04:36:01 12282044 15342800 4142924 25.22 131568 3006076 945224 5.41 1026548 2740972 75996 Average: 12546274 15165831 3878694 23.61 115984 2612209 1246958 7.14 1152611 2385988 167421 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 04:33:01 ens3 68.04 44.38 1101.28 12.00 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:34:01 ens3 495.48 306.53 3965.77 59.24 0.00 0.00 0.00 0.00 04:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:02 ens3 11.58 5.73 4.39 3.54 0.00 0.00 0.00 0.00 04:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:36:01 ens3 210.54 142.02 2006.06 19.26 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 196.89 124.93 1771.20 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9907) 01/06/24 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 20.12 0.00 1.49 6.49 0.06 71.84 04:33:01 0 18.60 0.00 1.26 2.16 0.07 77.92 04:33:01 1 32.54 0.00 2.07 2.64 0.09 62.67 04:33:01 2 19.43 0.00 1.56 3.37 0.05 75.59 04:33:01 3 9.92 0.00 1.07 17.80 0.05 71.16 04:34:01 all 29.52 0.00 4.85 7.61 0.11 57.92 04:34:01 0 31.35 0.00 6.06 6.41 0.12 56.06 04:34:01 1 28.86 0.00 2.84 1.28 0.10 66.92 04:34:01 2 37.57 0.00 6.17 8.16 0.12 47.98 04:34:01 3 20.33 0.00 4.32 14.58 0.08 60.68 04:35:02 all 26.95 0.00 1.05 2.38 0.08 69.54 04:35:02 0 19.03 0.00 0.77 0.00 0.07 80.13 04:35:02 1 30.23 0.00 1.18 2.35 0.10 66.13 04:35:02 2 44.54 0.00 1.70 5.71 0.07 47.98 04:35:02 3 14.04 0.00 0.55 1.46 0.08 83.86 04:36:01 all 38.93 0.00 1.36 0.33 0.10 59.28 04:36:01 0 37.87 0.00 1.41 0.10 0.08 60.54 04:36:01 1 41.56 0.00 1.76 0.63 0.10 55.95 04:36:01 2 46.47 0.00 1.19 0.39 0.12 51.83 04:36:01 3 29.81 0.00 1.10 0.20 0.12 68.77 Average: all 28.87 0.00 2.18 4.20 0.09 64.66 Average: 0 26.69 0.00 2.37 2.17 0.08 68.69 Average: 1 33.27 0.00 1.96 1.73 0.10 62.94 Average: 2 37.04 0.00 2.65 4.41 0.09 55.80 Average: 3 18.51 0.00 1.76 8.49 0.08 71.17