---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13529 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 8.5G 69G 11% / 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 907 12826 0 2305 14818 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:49:f5:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe49:f58c/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-13529) 03/16/24 _x86_64_ (4 CPU) 06:27:23 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 14.93 0.00 14.93 0.00 15712.59 06:30:01 11.13 0.00 11.13 0.00 15469.91 06:31:01 10.80 0.00 10.80 0.00 15602.20 06:32:01 10.88 2.50 8.38 102.65 11751.24 06:33:01 92.87 33.38 59.49 1710.11 5856.09 06:34:01 137.43 18.58 118.85 681.62 14976.70 06:35:01 26.04 2.42 23.63 135.42 8495.30 Average: 43.51 8.14 35.36 376.57 12544.44 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14523044 15751848 1901924 11.58 32108 1415700 699732 4.00 426868 1299292 148 06:30:01 14521520 15750408 1903448 11.59 32188 1415704 699732 4.00 429236 1299288 20 06:31:01 14519956 15748956 1905012 11.60 32276 1415708 683492 3.91 430340 1299292 28 06:32:01 14420952 15658652 2004016 12.20 32400 1424160 683492 3.91 522292 1305960 76 06:33:01 13957848 15527372 2467120 15.02 62276 1709304 815828 4.67 706548 1547472 166460 06:34:01 12773512 14783980 3651456 22.23 76500 2120104 1483000 8.49 1592376 1811856 162436 06:35:01 13144556 15181608 3280412 19.97 78136 2145020 1068456 6.11 1262320 1773536 23800 Average: 13980198 15486118 2444770 14.88 49412 1663671 876247 5.01 767140 1476671 50424 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 0.22 0.17 0.06 0.23 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 0.85 0.30 0.94 0.18 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 0.55 0.15 0.10 0.01 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 ens3 69.16 40.94 109.24 14.01 0.00 0.00 0.00 0.00 06:33:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 94.43 65.07 931.12 17.50 0.00 0.00 0.00 0.00 06:34:01 lo 1.28 1.28 1.45 1.45 0.00 0.00 0.00 0.00 06:34:01 ens3 551.24 435.56 2922.19 146.16 0.00 0.00 0.00 0.00 06:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:35:01 ens3 203.72 143.75 357.22 136.51 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 131.76 98.22 618.72 45.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13529) 03/16/24 _x86_64_ (4 CPU) 06:27:23 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.04 0.00 0.00 2.05 0.02 97.88 06:29:01 0 0.03 0.00 0.02 0.00 0.03 99.91 06:29:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:29:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:29:01 3 0.08 0.00 0.00 8.21 0.03 91.68 06:30:01 all 0.26 0.00 0.01 1.86 0.01 97.85 06:30:01 0 0.18 0.00 0.00 0.00 0.03 99.78 06:30:01 1 0.03 0.00 0.00 0.00 0.02 99.95 06:30:01 2 0.00 0.00 0.00 0.00 0.02 99.98 06:30:01 3 0.82 0.00 0.03 7.45 0.00 91.70 06:31:01 all 0.03 0.00 0.01 1.89 0.02 98.06 06:31:01 0 0.00 0.00 0.03 0.00 0.03 99.93 06:31:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:31:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:31:01 3 0.05 0.00 0.00 7.54 0.02 92.40 06:32:01 all 1.14 0.00 0.11 1.75 0.01 96.99 06:32:01 0 1.89 0.00 0.13 0.00 0.02 97.96 06:32:01 1 0.90 0.00 0.07 0.03 0.02 98.98 06:32:01 2 0.85 0.00 0.10 0.03 0.02 99.00 06:32:01 3 0.93 0.00 0.12 6.92 0.02 92.02 06:33:01 all 21.28 0.00 1.58 2.52 0.06 74.56 06:33:01 0 50.23 0.00 2.84 2.26 0.12 44.55 06:33:01 1 11.86 0.00 1.08 0.88 0.05 86.13 06:33:01 2 18.93 0.00 1.35 0.55 0.05 79.12 06:33:01 3 4.18 0.00 1.05 6.40 0.03 88.34 06:34:01 all 46.89 0.00 2.38 3.59 0.10 47.03 06:34:01 0 56.16 0.00 2.69 1.06 0.10 39.99 06:34:01 1 46.30 0.00 2.89 8.89 0.12 41.80 06:34:01 2 48.59 0.00 2.09 3.18 0.12 46.01 06:34:01 3 36.54 0.00 1.82 1.26 0.07 60.32 06:35:01 all 20.57 0.00 0.84 0.71 0.05 77.83 06:35:01 0 26.33 0.00 1.24 0.32 0.05 72.07 06:35:01 1 16.64 0.00 0.77 0.23 0.03 82.33 06:35:01 2 21.06 0.00 0.77 0.05 0.07 78.05 06:35:01 3 18.23 0.00 0.62 2.21 0.03 78.91 Average: all 12.89 0.00 0.71 2.05 0.04 84.32 Average: 0 19.27 0.00 0.99 0.52 0.06 79.16 Average: 1 10.81 0.00 0.69 1.43 0.04 87.03 Average: 2 12.79 0.00 0.62 0.54 0.04 86.01 Average: 3 8.69 0.00 0.52 5.71 0.03 85.05