---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19471 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 552 12762 0 2725 15165 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:7a:49:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe7a:4955/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19471) 03/30/24 _x86_64_ (4 CPU) 16:45:57 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:02 160.44 67.76 92.68 4602.57 61548.81 16:48:01 123.40 10.54 112.86 224.91 29703.85 16:49:01 73.12 5.82 67.31 390.20 31559.81 16:50:01 47.68 9.70 37.98 1135.41 8174.77 Average: 101.07 23.51 77.56 1593.98 32759.54 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:02 14079220 15604692 2345748 14.28 59148 1670344 768304 4.40 628776 1509100 127996 16:48:01 13609848 15303116 2815120 17.14 73068 1813528 1083188 6.20 953512 1631788 23480 16:49:01 11945320 13982124 4479648 27.27 78032 2143540 2258420 12.92 2311864 1915952 1148 16:50:01 13079776 15538808 3345192 20.37 81968 2554936 774156 4.43 796464 2289260 364180 Average: 13178541 15107185 3246427 19.77 73054 2045587 1221017 6.99 1172654 1836525 129201 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:02 ens3 328.90 218.26 1437.85 55.50 0.00 0.00 0.00 0.00 16:47:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:48:01 ens3 123.84 103.73 910.65 38.33 0.00 0.00 0.00 0.00 16:48:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 16:49:01 ens3 572.49 390.18 5064.87 80.49 0.00 0.00 0.00 0.00 16:49:01 lo 3.10 3.10 0.29 0.29 0.00 0.00 0.00 0.00 16:50:01 ens3 222.18 133.61 480.00 44.69 0.00 0.00 0.00 0.00 16:50:01 lo 15.81 15.81 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 312.64 211.90 1977.79 54.82 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19471) 03/30/24 _x86_64_ (4 CPU) 16:45:57 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:02 all 20.38 0.00 2.24 6.12 0.05 71.20 16:47:02 0 6.35 0.00 1.41 12.90 0.03 79.32 16:47:02 1 34.72 0.00 2.73 8.98 0.07 53.50 16:47:02 2 21.30 0.00 2.04 0.97 0.07 75.62 16:47:02 3 19.16 0.00 2.80 1.64 0.05 76.35 16:48:01 all 18.65 0.00 1.13 3.05 0.06 77.11 16:48:01 0 8.21 0.00 0.61 3.00 0.05 88.12 16:48:01 1 29.31 0.00 1.21 6.18 0.07 63.24 16:48:01 2 17.52 0.00 1.31 2.53 0.05 78.60 16:48:01 3 19.57 0.00 1.39 0.49 0.09 78.45 16:49:01 all 49.16 0.00 1.55 1.28 0.09 47.92 16:49:01 0 55.54 0.00 1.77 2.69 0.08 39.91 16:49:01 1 53.39 0.00 2.15 2.13 0.10 42.23 16:49:01 2 44.23 0.00 1.62 0.25 0.08 53.82 16:49:01 3 43.50 0.00 0.70 0.02 0.08 55.70 16:50:01 all 23.17 0.00 1.15 0.97 0.06 74.65 16:50:01 0 20.00 0.00 0.88 2.94 0.05 76.13 16:50:01 1 29.25 0.00 1.34 0.17 0.07 69.18 16:50:01 2 26.15 0.00 1.15 0.58 0.05 72.06 16:50:01 3 17.29 0.00 1.21 0.20 0.07 81.23 Average: all 27.88 0.00 1.52 2.85 0.07 67.68 Average: 0 22.58 0.00 1.17 5.39 0.05 70.81 Average: 1 36.71 0.00 1.86 4.35 0.08 57.00 Average: 2 27.34 0.00 1.53 1.08 0.06 69.99 Average: 3 24.89 0.00 1.53 0.59 0.07 72.92