---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25495 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: 2799.996 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 8.4G 70G 11% / 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 617 13199 0 2223 15108 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:52:dd:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe52:dd4f/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-25495) 04/24/24 _x86_64_ (4 CPU) 09:06:36 LINUX RESTART (4 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:02 97.17 20.13 77.04 1157.14 18808.07 09:09:01 141.14 40.53 100.61 2492.44 25485.73 09:10:01 38.38 5.58 32.79 202.90 16151.57 Average: 91.96 21.98 69.98 1277.48 20118.95 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:02 13957440 15524996 2467528 15.02 63444 1705828 811652 4.65 714800 1540520 163704 09:09:01 12759376 14609528 3665592 22.32 75044 1964820 1863292 10.66 1710244 1716320 24528 09:10:01 13470564 15424864 2954404 17.99 78836 2062384 876484 5.02 930856 1781272 33228 Average: 13395793 15186463 3029175 18.44 72441 1911011 1183809 6.77 1118633 1679371 73820 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:02 ens3 50.39 36.48 831.69 7.42 0.00 0.00 0.00 0.00 09:08:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:09:01 ens3 691.77 490.33 2089.33 189.67 0.00 0.00 0.00 0.00 09:09:01 lo 0.69 0.69 0.05 0.05 0.00 0.00 0.00 0.00 09:10:01 ens3 2455.31 1629.16 1628.10 733.47 0.00 0.00 0.00 0.00 09:10:01 lo 14.21 14.21 2.45 2.45 0.00 0.00 0.00 0.00 Average: ens3 1067.89 719.92 1513.20 310.86 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 0.91 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25495) 04/24/24 _x86_64_ (4 CPU) 09:06:36 LINUX RESTART (4 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:02 all 19.93 0.00 1.45 5.00 0.05 73.56 09:08:02 0 3.44 0.00 0.64 8.59 0.05 87.28 09:08:02 1 13.58 0.00 1.00 0.77 0.05 84.60 09:08:02 2 45.27 0.00 2.65 2.65 0.07 49.36 09:08:02 3 17.35 0.00 1.47 8.00 0.03 73.15 09:09:01 all 61.01 0.00 2.19 2.21 0.10 34.49 09:09:01 0 57.32 0.00 2.01 2.79 0.09 37.80 09:09:01 1 62.74 0.00 1.87 0.94 0.10 34.35 09:09:01 2 62.65 0.00 2.89 2.48 0.12 31.86 09:09:01 3 61.30 0.00 2.02 2.65 0.10 33.92 09:10:01 all 63.66 0.00 6.56 0.82 0.10 28.86 09:10:01 0 59.31 0.00 8.37 0.07 0.10 32.16 09:10:01 1 60.51 0.00 4.81 1.12 0.10 33.46 09:10:01 2 56.30 0.00 8.55 1.45 0.08 33.61 09:10:01 3 78.57 0.00 4.50 0.62 0.12 16.19 Average: all 48.12 0.00 3.41 2.68 0.09 45.71 Average: 0 39.96 0.00 3.68 3.82 0.08 52.46 Average: 1 45.50 0.00 2.57 0.94 0.08 50.91 Average: 2 54.70 0.00 4.70 2.19 0.09 38.31 Average: 3 52.32 0.00 2.66 3.77 0.08 41.16