---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-530 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 539 12902 0 2598 15179 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:81:4c:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe81:4c29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-530) 11/17/23 _x86_64_ (4 CPU) 03:05:57 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:03 145.96 70.27 75.69 4696.55 49002.50 03:08:01 84.71 11.07 73.64 275.40 16298.57 03:09:01 74.68 3.75 70.93 106.27 16272.80 03:10:01 33.06 5.77 27.30 429.13 9160.34 Average: 84.60 22.81 61.79 1386.14 22737.47 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:03 13940748 15543924 2484220 15.12 58348 1745968 821340 4.70 730672 1543536 194244 03:08:01 13597460 15347856 2827508 17.21 77028 1865448 1065152 6.10 915460 1681792 152900 03:09:01 12865636 14740984 3559332 21.67 80272 1982292 1550560 8.87 1531108 1786872 984 03:10:01 13233620 15546044 3191348 19.43 86768 2404976 815868 4.67 901880 2035676 403012 Average: 13409366 15294702 3015602 18.36 75604 1999671 1063230 6.08 1019780 1761969 187785 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:03 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:07:03 ens3 430.74 255.47 1541.24 60.17 0.00 0.00 0.00 0.00 03:08:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 03:08:01 ens3 199.76 176.69 999.93 59.84 0.00 0.00 0.00 0.00 03:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 833.05 574.78 1818.82 245.58 0.00 0.00 0.00 0.00 03:10:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 03:10:01 ens3 662.61 380.19 792.06 147.98 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 534.32 348.20 1290.41 128.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-530) 11/17/23 _x86_64_ (4 CPU) 03:05:57 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:03 all 19.42 0.00 3.31 6.23 0.08 70.97 03:07:03 0 42.84 0.00 3.97 2.87 0.12 50.20 03:07:03 1 6.38 0.00 1.76 1.44 0.07 90.35 03:07:03 2 21.23 0.00 5.47 0.92 0.05 72.33 03:07:03 3 7.32 0.00 1.98 19.61 0.03 71.05 03:08:01 all 19.53 0.00 1.45 5.29 0.06 73.66 03:08:01 0 38.29 0.00 2.51 2.73 0.09 56.39 03:08:01 1 11.34 0.00 1.00 1.45 0.07 86.13 03:08:01 2 10.86 0.00 0.81 5.60 0.05 82.67 03:08:01 3 17.60 0.00 1.49 11.40 0.07 69.44 03:09:01 all 31.64 0.00 5.34 1.64 0.09 61.30 03:09:01 0 67.49 0.00 8.84 0.10 0.12 23.45 03:09:01 1 21.61 0.00 1.85 2.15 0.08 74.31 03:09:01 2 17.37 0.00 2.35 2.77 0.07 77.44 03:09:01 3 19.91 0.00 8.26 1.54 0.08 70.21 03:10:01 all 31.04 0.00 2.09 0.94 0.07 65.86 03:10:01 0 25.47 0.00 2.15 0.07 0.07 72.24 03:10:01 1 25.43 0.00 1.99 0.20 0.07 72.31 03:10:01 2 31.04 0.00 1.90 2.65 0.07 64.35 03:10:01 3 42.26 0.00 2.34 0.84 0.08 54.48 Average: all 25.46 0.00 3.06 3.51 0.07 67.90 Average: 0 43.56 0.00 4.38 1.43 0.10 50.53 Average: 1 16.24 0.00 1.66 1.31 0.07 80.73 Average: 2 20.22 0.00 2.65 2.96 0.06 74.11 Average: 3 21.79 0.00 3.53 8.34 0.07 66.27