---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4420 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 8.8G 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 553 12831 0 2655 15167 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:c9:42:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fec9:4256/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4420) 02/10/24 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 110.93 13.28 97.65 973.44 31138.01 17:50:01 142.61 42.93 99.68 2503.98 31457.16 17:51:01 12.83 0.00 12.83 0.00 12789.47 17:52:01 8.00 0.38 7.62 10.40 2820.60 17:53:01 36.19 2.65 33.54 288.09 12874.79 Average: 62.11 11.85 50.26 755.18 18216.00 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13866348 15546244 2558620 15.58 69704 1805112 806404 4.62 702940 1630688 150492 17:50:01 11970568 13926248 4454400 27.12 76632 2066472 2280932 13.05 2409252 1799948 7280 17:51:01 11660656 13616768 4764312 29.01 76712 2066828 2555148 14.62 2717500 1799692 24 17:52:01 12993064 15311012 3431904 20.89 77808 2421876 994740 5.69 1130960 2049024 277232 17:53:01 13109192 15500868 3315776 20.19 83180 2489176 827100 4.73 987372 2073964 32228 Average: 12719966 14780228 3705002 22.56 76807 2169893 1492865 8.54 1589605 1870663 93451 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 20.93 20.93 2.27 2.27 0.00 0.00 0.00 0.00 17:49:01 ens3 95.58 84.79 933.05 11.88 0.00 0.00 0.00 0.00 17:50:01 lo 17.85 17.85 18.96 18.96 0.00 0.00 0.00 0.00 17:50:01 ens3 401.42 316.51 3417.94 72.20 0.00 0.00 0.00 0.00 17:51:01 lo 108.93 108.93 37.19 37.19 0.00 0.00 0.00 0.00 17:51:01 ens3 33.16 27.26 8.07 14.87 0.00 0.00 0.00 0.00 17:52:01 lo 65.39 65.39 21.78 21.78 0.00 0.00 0.00 0.00 17:52:01 ens3 438.51 334.04 2305.76 106.11 0.00 0.00 0.00 0.00 17:53:01 lo 19.80 19.80 2.11 2.11 0.00 0.00 0.00 0.00 17:53:01 ens3 268.32 199.52 740.35 57.81 0.00 0.00 0.00 0.00 Average: lo 46.58 46.58 16.46 16.46 0.00 0.00 0.00 0.00 Average: ens3 247.40 192.42 1481.03 52.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4420) 02/10/24 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 19.32 0.00 1.41 5.14 0.06 74.07 17:49:01 0 14.06 0.00 0.97 0.45 0.08 84.44 17:49:01 1 46.04 0.00 2.59 3.16 0.08 48.12 17:49:01 2 8.03 0.00 1.12 5.08 0.03 85.74 17:49:01 3 9.18 0.00 0.97 11.86 0.03 77.96 17:50:01 all 53.74 0.00 2.17 4.85 0.13 39.11 17:50:01 0 51.68 0.00 2.34 1.46 0.17 44.35 17:50:01 1 53.49 0.00 2.93 2.65 0.10 40.83 17:50:01 2 56.38 0.00 1.47 3.44 0.07 38.64 17:50:01 3 53.48 0.00 1.92 11.80 0.19 32.61 17:51:01 all 38.84 0.00 0.55 1.14 0.08 59.39 17:51:01 0 37.24 0.00 0.70 0.00 0.07 61.99 17:51:01 1 39.56 0.00 0.52 0.08 0.07 59.78 17:51:01 2 40.72 0.00 0.60 3.31 0.08 55.29 17:51:01 3 37.86 0.00 0.40 1.17 0.07 60.51 17:52:01 all 48.69 0.00 1.16 0.03 0.09 50.03 17:52:01 0 43.34 0.00 1.26 0.00 0.10 55.29 17:52:01 1 54.48 0.00 1.48 0.00 0.08 43.96 17:52:01 2 47.81 0.00 1.03 0.13 0.10 50.93 17:52:01 3 49.16 0.00 0.84 0.00 0.08 49.92 17:53:01 all 27.41 0.00 1.28 1.03 0.05 70.22 17:53:01 0 19.10 0.00 0.87 0.05 0.03 79.95 17:53:01 1 21.75 0.00 1.16 1.56 0.05 75.49 17:53:01 2 14.73 0.00 1.12 1.49 0.03 82.63 17:53:01 3 54.02 0.00 2.04 1.02 0.10 42.83 Average: all 37.54 0.00 1.31 2.43 0.08 58.63 Average: 0 33.01 0.00 1.22 0.39 0.09 65.29 Average: 1 43.06 0.00 1.73 1.49 0.08 53.64 Average: 2 33.36 0.00 1.07 2.69 0.06 62.82 Average: 3 40.71 0.00 1.23 5.16 0.09 52.81