---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1631 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 8.6G 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 551 13082 0 2406 15170 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:2a:04:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe2a:4bb/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-1631) 02/02/24 _x86_64_ (4 CPU) 03:38:57 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 161.25 68.48 92.77 4634.32 64236.85 03:41:01 98.70 10.68 88.02 264.76 32556.84 03:42:01 78.77 11.00 67.78 598.47 26919.43 03:43:01 19.68 2.20 17.48 51.98 1221.73 Average: 89.60 23.09 66.51 1387.43 31233.66 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 14069868 15605496 2355100 14.34 58312 1681528 750776 4.30 630272 1520128 136836 03:41:01 13797004 15475364 2627964 16.00 75496 1797300 1063152 6.08 787968 1616368 24072 03:42:01 12655256 14549784 3769712 22.95 80900 1999484 1883656 10.78 1755220 1770936 10684 03:43:01 13450764 15558964 2974204 18.11 82416 2208684 758352 4.34 845904 1881788 197432 Average: 13493223 15297402 2931745 17.85 74281 1921749 1113984 6.38 1004841 1697305 92256 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:40:01 ens3 346.88 222.59 1493.03 58.57 0.00 0.00 0.00 0.00 03:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:41:01 ens3 135.08 121.50 535.45 49.94 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 444.80 321.64 2369.12 75.52 0.00 0.00 0.00 0.00 03:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:43:01 ens3 682.56 378.41 360.50 127.62 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 402.34 261.04 1189.55 77.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1631) 02/02/24 _x86_64_ (4 CPU) 03:38:57 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.59 0.00 2.21 8.13 0.06 69.02 03:40:01 0 18.06 0.00 2.44 3.56 0.05 75.89 03:40:01 1 17.59 0.00 1.68 8.25 0.07 72.41 03:40:01 2 9.34 0.00 1.26 9.88 0.03 79.48 03:40:01 3 37.36 0.00 3.40 10.87 0.08 48.29 03:41:01 all 13.02 0.00 1.08 3.89 0.05 81.96 03:41:01 0 8.76 0.00 1.00 0.12 0.03 90.08 03:41:01 1 4.85 0.00 0.69 10.61 0.07 83.79 03:41:01 2 11.47 0.00 1.05 3.67 0.05 83.75 03:41:01 3 26.98 0.00 1.63 1.13 0.05 70.20 03:42:01 all 51.26 0.00 1.83 1.54 0.09 45.28 03:42:01 0 63.11 0.00 1.56 0.07 0.10 35.16 03:42:01 1 45.74 0.00 1.55 0.17 0.08 52.45 03:42:01 2 46.03 0.00 2.47 5.76 0.10 45.64 03:42:01 3 50.17 0.00 1.72 0.17 0.10 47.84 03:43:01 all 58.62 0.00 2.79 0.11 0.10 38.38 03:43:01 0 50.03 0.00 2.74 0.00 0.10 47.13 03:43:01 1 62.51 0.00 2.52 0.07 0.10 34.79 03:43:01 2 60.11 0.00 2.95 0.28 0.08 36.57 03:43:01 3 61.87 0.00 2.93 0.07 0.12 35.02 Average: all 35.85 0.00 1.98 3.41 0.08 58.68 Average: 0 34.95 0.00 1.94 0.94 0.07 62.10 Average: 1 32.68 0.00 1.61 4.77 0.08 60.85 Average: 2 31.70 0.00 1.93 4.90 0.07 61.41 Average: 3 44.08 0.00 2.42 3.05 0.09 50.36