---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7287 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 577 12625 0 2836 15136 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:15:d5:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe15:d54b/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-7287) 12/23/23 _x86_64_ (4 CPU) 18:50:40 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:03 14.58 0.00 14.58 0.00 6987.90 18:53:01 9.02 3.17 5.84 137.38 6600.83 18:54:01 93.82 32.89 60.92 1678.65 12845.19 18:55:01 173.95 33.54 140.41 2071.79 24482.19 18:56:01 65.01 1.40 63.61 68.92 27714.45 Average: 71.70 14.28 57.42 795.76 15787.65 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:03 14455316 15683760 1969652 11.99 32068 1415356 706296 4.04 494932 1298704 24 18:53:01 14410608 15648376 2014360 12.26 32188 1424864 706296 4.04 532148 1305796 164 18:54:01 13947096 15554332 2477872 15.09 62324 1745188 761096 4.36 682168 1579576 185028 18:55:01 11778480 13986576 4646488 28.29 81724 2305432 2202660 12.61 2358216 2026176 215080 18:56:01 12913564 15485396 3511404 21.38 88024 2657568 809420 4.63 1033956 2208868 32220 Average: 13501013 15271688 2923955 17.80 59266 1909682 1037154 5.94 1020284 1683824 86503 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:03 ens3 2.32 1.57 1.90 1.18 0.00 0.00 0.00 0.00 18:52:03 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 61.98 39.91 117.15 14.60 0.00 0.00 0.00 0.00 18:53:01 lo 0.21 0.21 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 107.35 75.00 1083.09 16.90 0.00 0.00 0.00 0.00 18:54:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:55:01 ens3 500.85 434.21 3597.42 117.87 0.00 0.00 0.00 0.00 18:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:56:01 ens3 180.47 180.29 994.95 2312.35 0.00 0.00 0.00 0.00 18:56:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 171.33 146.91 1165.93 495.80 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7287) 12/23/23 _x86_64_ (4 CPU) 18:50:40 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:03 all 0.60 0.00 0.04 1.07 0.02 98.28 18:52:03 0 0.12 0.00 0.03 0.00 0.00 99.85 18:52:03 1 0.50 0.00 0.07 0.33 0.03 99.07 18:52:03 2 0.47 0.00 0.02 0.07 0.00 99.45 18:52:03 3 1.29 0.00 0.07 3.84 0.03 94.77 18:53:01 all 1.20 0.00 0.09 0.82 0.01 97.86 18:53:01 0 1.05 0.00 0.12 0.09 0.00 98.74 18:53:01 1 0.71 0.00 0.14 0.02 0.02 99.12 18:53:01 2 1.40 0.00 0.10 0.00 0.02 98.48 18:53:01 3 1.70 0.00 0.03 3.21 0.02 95.04 18:54:01 all 19.86 0.00 1.43 3.99 0.05 74.66 18:54:01 0 36.06 0.00 1.66 1.98 0.07 60.23 18:54:01 1 17.91 0.00 1.79 5.05 0.07 75.18 18:54:01 2 19.32 0.00 1.41 0.84 0.05 78.39 18:54:01 3 6.21 0.00 0.87 8.06 0.02 84.84 18:55:01 all 38.62 0.00 2.28 4.47 0.10 54.53 18:55:01 0 31.97 0.00 1.41 3.73 0.08 62.80 18:55:01 1 46.70 0.00 2.76 3.64 0.10 46.80 18:55:01 2 34.02 0.00 1.99 7.64 0.14 56.21 18:55:01 3 41.85 0.00 2.96 2.86 0.09 52.25 18:56:01 all 23.08 0.00 1.33 3.38 0.05 72.15 18:56:01 0 6.11 0.00 1.07 6.88 0.05 85.89 18:56:01 1 25.74 0.00 1.42 0.37 0.05 72.41 18:56:01 2 22.25 0.00 1.20 4.76 0.07 71.72 18:56:01 3 38.27 0.00 1.62 1.50 0.07 58.54 Average: all 16.69 0.00 1.04 2.75 0.05 79.47 Average: 0 15.10 0.00 0.86 2.55 0.04 81.45 Average: 1 18.36 0.00 1.24 1.89 0.05 78.45 Average: 2 15.52 0.00 0.94 2.66 0.05 80.83 Average: 3 17.80 0.00 1.10 3.91 0.04 77.15