---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9156 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 547 12681 0 2811 15162 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:93:e8:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe93:e828/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9156) 01/02/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 107.10 48.74 58.36 2519.71 9018.63 13:10:01 266.24 12.06 254.18 298.56 18845.06 13:11:01 107.57 14.33 93.23 848.66 15819.50 13:12:01 54.54 1.15 53.39 60.79 5542.68 13:13:01 48.53 0.93 47.60 59.31 6550.75 Average: 116.30 15.45 100.85 758.89 11129.97 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14034872 15609268 2390096 14.55 59588 1717352 786916 4.50 630840 1549208 169064 13:10:01 13025216 14914572 3399752 20.70 82752 1991692 1361596 7.79 1364772 1789432 22312 13:11:01 11895128 14255092 4529840 27.58 95844 2433780 1904992 10.90 2111580 2138896 50252 13:12:01 10554940 13024380 5870028 35.74 99344 2531796 3038128 17.39 3414464 2166816 33068 13:13:01 12970100 15511084 3454868 21.03 105464 2594712 802140 4.59 963616 2203320 32136 Average: 12496051 14662879 3928917 23.92 88598 2253866 1578754 9.04 1697054 1969534 61366 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:09:02 ens3 373.90 256.27 1537.94 60.94 0.00 0.00 0.00 0.00 13:10:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 308.32 287.85 2830.50 74.87 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 379.20 314.88 4585.06 53.20 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 693.85 573.82 857.12 254.32 0.00 0.00 0.00 0.00 13:13:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 13:13:01 ens3 232.39 241.70 341.78 654.59 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 397.82 335.06 2027.80 220.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9156) 01/02/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 22.50 0.00 2.04 3.64 0.05 71.76 13:09:02 0 19.04 0.00 1.71 1.56 0.07 77.61 13:09:02 1 22.67 0.00 2.40 1.61 0.03 73.29 13:09:02 2 23.99 0.00 2.04 1.27 0.05 72.65 13:09:02 3 24.31 0.00 2.04 10.14 0.07 63.44 13:10:01 all 28.90 0.00 2.06 5.93 0.09 63.02 13:10:01 0 32.19 0.00 2.46 7.66 0.09 57.60 13:10:01 1 28.63 0.00 1.86 3.66 0.09 65.76 13:10:01 2 20.34 0.00 1.64 5.91 0.07 72.05 13:10:01 3 34.51 0.00 2.34 6.48 0.12 56.54 13:11:01 all 66.81 0.00 2.13 2.83 0.17 28.07 13:11:01 0 59.25 0.00 2.98 2.95 0.17 34.66 13:11:01 1 63.25 0.00 2.27 4.18 0.14 30.17 13:11:01 2 70.14 0.00 2.17 2.57 0.19 24.93 13:11:01 3 74.67 0.00 1.05 1.61 0.15 22.52 13:12:01 all 59.44 0.00 2.38 1.86 0.12 36.20 13:12:01 0 72.51 0.00 3.02 1.32 0.12 23.04 13:12:01 1 60.42 0.00 2.10 1.47 0.14 35.87 13:12:01 2 51.20 0.00 2.01 4.39 0.12 42.28 13:12:01 3 53.49 0.00 2.38 0.35 0.10 43.68 13:13:01 all 22.52 0.00 1.53 2.68 0.07 73.21 13:13:01 0 24.75 0.00 1.20 1.06 0.05 72.95 13:13:01 1 30.49 0.00 2.04 0.17 0.07 67.24 13:13:01 2 23.24 0.00 1.31 4.94 0.07 70.44 13:13:01 3 11.61 0.00 1.54 4.56 0.08 82.21 Average: all 39.99 0.00 2.03 3.38 0.10 54.50 Average: 0 41.51 0.00 2.27 2.89 0.10 53.23 Average: 1 41.06 0.00 2.13 2.21 0.09 54.51 Average: 2 37.76 0.00 1.83 3.80 0.10 56.50 Average: 3 39.64 0.00 1.87 4.63 0.10 53.76