---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19881 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 9.6G 68G 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 600 11783 0 3655 15109 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:46:87:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe46:8767/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19881) 06/10/25 _x86_64_ (4 CPU) 07:52:50 LINUX RESTART (4 CPU) 07:53:01 tps rtps wtps bread/s bwrtn/s 07:54:02 375.96 54.42 321.54 3619.19 61301.57 07:55:01 224.17 19.41 204.76 727.19 28825.08 07:56:01 526.17 1.25 524.93 14.13 50651.12 07:57:01 49.94 1.10 48.84 90.25 3756.17 Average: 294.37 19.04 275.33 1114.38 36166.02 07:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:02 13909656 15510516 2515312 15.31 65152 1734984 872196 4.99 712288 1585060 200000 07:55:01 12134116 14624128 4290852 26.12 129080 2476620 1534780 8.78 1710924 2235336 503064 07:56:01 10262740 13613896 6162228 37.52 193012 3131788 1611096 9.22 2866176 2801736 22352 07:57:01 12021272 15422140 4403696 26.81 199752 3173132 875228 5.01 1116460 2806816 25476 Average: 12081946 14792670 4343022 26.44 146749 2629131 1223325 7.00 1601462 2357237 187723 07:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:02 ens3 513.88 343.12 1870.23 83.60 0.00 0.00 0.00 0.00 07:54:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 07:55:01 ens3 879.86 535.58 3978.30 130.45 0.00 0.00 0.00 0.00 07:55:01 lo 1.34 1.34 0.18 0.18 0.00 0.00 0.00 0.00 07:56:01 ens3 121.84 41.75 414.91 7.38 0.00 0.00 0.00 0.00 07:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:57:01 ens3 144.63 83.47 91.70 39.13 0.00 0.00 0.00 0.00 07:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 413.08 249.77 1578.65 64.86 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19881) 06/10/25 _x86_64_ (4 CPU) 07:52:50 LINUX RESTART (4 CPU) 07:53:01 CPU %user %nice %system %iowait %steal %idle 07:54:02 all 23.21 0.00 2.31 4.49 0.07 69.93 07:54:02 0 7.14 0.00 1.66 8.58 0.08 82.53 07:54:02 1 46.51 0.00 3.34 1.94 0.08 48.13 07:54:02 2 30.27 0.00 2.74 0.90 0.07 66.03 07:54:02 3 8.74 0.00 1.51 6.57 0.05 83.12 07:55:01 all 45.93 0.00 4.95 0.79 0.09 48.23 07:55:01 0 43.54 0.00 4.94 1.49 0.10 49.92 07:55:01 1 52.22 0.00 4.42 0.36 0.10 42.90 07:55:01 2 44.13 0.00 2.74 0.24 0.09 52.81 07:55:01 3 43.80 0.00 7.69 1.10 0.10 47.30 07:56:01 all 32.76 0.00 5.59 1.92 0.08 59.65 07:56:01 0 33.47 0.00 5.70 2.16 0.07 58.60 07:56:01 1 36.31 0.00 5.83 0.13 0.08 57.64 07:56:01 2 36.36 0.00 5.73 1.47 0.08 56.37 07:56:01 3 24.95 0.00 5.13 3.89 0.08 65.95 07:57:01 all 34.04 0.00 1.74 0.49 0.07 63.66 07:57:01 0 24.48 0.00 1.27 0.05 0.08 74.11 07:57:01 1 22.56 0.00 1.33 0.07 0.05 75.99 07:57:01 2 64.65 0.00 2.61 0.33 0.10 32.30 07:57:01 3 24.52 0.00 1.76 1.51 0.05 72.17 Average: all 33.93 0.00 3.64 1.93 0.08 60.43 Average: 0 27.05 0.00 3.38 3.08 0.08 66.41 Average: 1 39.34 0.00 3.72 0.63 0.08 56.23 Average: 2 43.86 0.00 3.45 0.74 0.08 51.87 Average: 3 25.40 0.00 4.00 3.28 0.07 67.24