---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13449 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 1237 12312 0 2490 14484 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:0c:5b:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe0c:5b1c/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-13449) 03/16/24 _x86_64_ (4 CPU) 01:30:26 LINUX RESTART (4 CPU) 01:31:02 tps rtps wtps bread/s bwrtn/s 01:32:01 127.61 24.05 103.56 1214.57 31907.54 01:33:01 97.23 6.18 91.05 422.46 30863.26 01:34:01 34.64 4.72 29.93 144.78 16427.53 01:35:01 27.30 0.83 26.46 86.92 10673.29 Average: 71.46 8.88 62.58 464.06 22428.41 01:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 13826324 15499576 2598644 15.82 68660 1800688 1104052 6.32 757488 1621084 108900 01:33:01 12922492 14784904 3502476 21.32 76416 1975040 1472940 8.43 1496216 1769020 7404 01:34:01 12599604 14887576 3825364 23.29 78716 2389884 1319904 7.55 1693064 1881424 285980 01:35:01 12636344 14859472 3788624 23.07 81120 2324084 1397708 8.00 1684068 1855248 23844 Average: 12996191 15007882 3428777 20.88 76228 2122424 1323651 7.58 1407709 1781694 106532 01:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 ens3 80.07 53.96 1052.33 26.36 0.00 0.00 0.00 0.00 01:32:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 01:33:01 ens3 894.03 707.72 2521.82 288.91 0.00 0.00 0.00 0.00 01:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:34:01 ens3 414.28 318.93 992.37 111.59 0.00 0.00 0.00 0.00 01:34:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 ens3 62.82 41.84 27.20 162.29 0.00 0.00 0.00 0.00 01:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 363.99 281.56 1148.83 147.79 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13449) 03/16/24 _x86_64_ (4 CPU) 01:30:26 LINUX RESTART (4 CPU) 01:31:02 CPU %user %nice %system %iowait %steal %idle 01:32:01 all 21.97 0.00 1.59 4.13 0.06 72.24 01:32:01 0 31.03 0.00 1.87 6.99 0.05 60.07 01:32:01 1 30.56 0.00 2.38 2.94 0.07 64.05 01:32:01 2 16.53 0.00 1.05 0.44 0.07 81.91 01:32:01 3 9.78 0.00 1.07 6.19 0.05 82.90 01:33:01 all 38.46 0.00 5.73 1.77 0.08 53.96 01:33:01 0 55.95 0.00 6.13 0.35 0.08 37.49 01:33:01 1 21.87 0.00 2.02 1.60 0.08 74.43 01:33:01 2 36.70 0.00 7.93 4.78 0.07 50.53 01:33:01 3 39.42 0.00 6.84 0.33 0.10 53.31 01:34:01 all 34.29 0.00 1.30 0.94 0.06 63.41 01:34:01 0 34.94 0.00 1.38 0.10 0.07 63.51 01:34:01 1 35.84 0.00 1.26 0.28 0.08 62.54 01:34:01 2 33.16 0.00 0.88 3.25 0.07 62.64 01:34:01 3 33.21 0.00 1.67 0.13 0.05 64.94 01:35:01 all 14.03 0.00 0.81 0.81 0.03 84.31 01:35:01 0 34.84 0.00 1.07 0.13 0.05 63.91 01:35:01 1 8.00 0.00 0.80 3.06 0.02 88.13 01:35:01 2 8.53 0.00 0.59 0.05 0.03 90.80 01:35:01 3 4.74 0.00 0.78 0.02 0.03 94.43 Average: all 27.21 0.00 2.36 1.91 0.06 68.47 Average: 0 39.20 0.00 2.61 1.87 0.06 56.25 Average: 1 24.05 0.00 1.61 1.96 0.06 72.31 Average: 2 23.75 0.00 2.61 2.14 0.06 71.44 Average: 3 21.84 0.00 2.60 1.65 0.06 73.86