---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25343 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 556 12676 0 2807 15153 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:88:da:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe88:da3b/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-25343) 04/23/24 _x86_64_ (4 CPU) 13:03:49 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:02 141.04 67.56 73.48 4585.80 25950.02 13:06:01 102.81 15.35 87.46 1204.54 27914.59 13:07:01 239.79 27.85 211.95 1356.17 27773.50 13:08:01 104.13 2.52 101.62 163.57 24099.98 13:09:01 31.64 0.90 30.74 62.52 2507.18 Average: 123.96 22.86 101.09 1475.53 21628.25 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:02 14016608 15556804 2408360 14.66 59644 1684588 787908 4.51 680448 1520264 137928 13:06:01 13926636 15615472 2498332 15.21 70256 1814792 710672 4.07 634152 1642400 752 13:07:01 11895352 14004288 4529616 27.58 90908 2195912 2229360 12.76 2336524 1929600 123572 13:08:01 10980776 13411452 5444192 33.15 97048 2501752 2569312 14.70 3162000 1999224 16584 13:09:01 12966576 15482276 3458392 21.06 100032 2579460 833524 4.77 1156384 2020832 48920 Average: 12757190 14814058 3667778 22.33 83578 2155301 1426155 8.16 1593902 1822464 65551 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:02 ens3 377.51 240.57 1470.16 59.68 0.00 0.00 0.00 0.00 13:05:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 13:06:01 ens3 79.83 66.09 510.63 33.90 0.00 0.00 0.00 0.00 13:06:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:07:01 ens3 350.52 316.31 3353.46 52.49 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 720.51 569.16 4411.63 190.41 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 365.92 284.90 229.65 107.04 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 379.86 296.17 2000.05 88.89 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25343) 04/23/24 _x86_64_ (4 CPU) 13:03:49 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:02 all 22.96 0.00 2.20 5.89 0.07 68.89 13:05:02 0 32.90 0.00 2.45 4.08 0.08 60.49 13:05:02 1 31.73 0.00 2.81 3.37 0.08 62.01 13:05:02 2 19.06 0.00 1.97 7.71 0.07 71.19 13:05:02 3 8.13 0.00 1.58 8.40 0.05 81.83 13:06:01 all 9.60 0.00 0.74 3.06 0.04 86.57 13:06:01 0 8.01 0.00 0.59 0.44 0.02 90.93 13:06:01 1 7.55 0.00 0.90 4.43 0.05 87.07 13:06:01 2 19.55 0.00 1.14 4.23 0.05 75.03 13:06:01 3 3.34 0.00 0.29 3.12 0.03 93.22 13:07:01 all 55.11 0.00 2.54 2.25 0.39 39.70 13:07:01 0 41.41 0.00 2.58 0.68 0.85 54.48 13:07:01 1 58.63 0.00 1.72 2.54 0.12 36.99 13:07:01 2 59.31 0.00 2.45 4.58 0.12 33.53 13:07:01 3 60.81 0.00 3.49 1.15 0.49 34.07 13:08:01 all 62.99 0.00 2.40 0.71 0.13 33.76 13:08:01 0 50.92 0.00 1.91 0.05 0.12 47.00 13:08:01 1 70.98 0.00 2.59 1.51 0.13 24.78 13:08:01 2 67.00 0.00 2.61 0.13 0.13 30.12 13:08:01 3 63.04 0.00 2.48 1.14 0.15 33.18 13:09:01 all 53.75 0.00 2.72 0.16 0.10 43.27 13:09:01 0 51.78 0.00 2.57 0.10 0.10 45.45 13:09:01 1 63.52 0.00 3.01 0.13 0.12 33.21 13:09:01 2 49.57 0.00 2.62 0.42 0.10 47.29 13:09:01 3 50.15 0.00 2.69 0.00 0.10 47.06 Average: all 40.88 0.00 2.12 2.41 0.15 54.44 Average: 0 37.04 0.00 2.02 1.07 0.23 59.64 Average: 1 46.58 0.00 2.21 2.39 0.10 48.72 Average: 2 42.93 0.00 2.16 3.41 0.09 51.40 Average: 3 36.94 0.00 2.10 2.77 0.16 58.03