---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10750 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 8.6G 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 546 13039 0 2453 15173 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:e2:0c:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee2:c3f/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-10750) 01/09/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:00 tps rtps wtps bread/s bwrtn/s 14:43:01 117.47 23.03 94.44 1195.54 25491.71 14:44:01 108.92 11.63 97.28 622.40 26016.40 14:45:01 19.08 1.08 18.00 22.91 16518.15 14:46:01 50.79 2.07 48.73 85.59 20913.18 Average: 74.48 9.54 64.93 486.52 22272.22 14:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13908200 15624448 2516768 15.32 71308 1839000 702488 4.02 622672 1668012 160024 14:44:01 12540932 14479752 3884036 23.65 81084 2041940 1972632 11.29 1815828 1817168 34208 14:45:01 12804552 14748312 3620416 22.04 81468 2046532 1543388 8.83 1568408 1802892 2184 14:46:01 13371592 15556496 3053376 18.59 87980 2277432 760568 4.35 852996 1943852 32792 Average: 13156319 15102252 3268649 19.90 80460 2051226 1244769 7.12 1214976 1807981 57302 14:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 103.23 74.81 1256.61 22.10 0.00 0.00 0.00 0.00 14:43:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 332.82 296.95 2360.96 73.38 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 322.71 232.99 79.43 77.47 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 226.38 181.54 504.40 848.67 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 245.36 195.90 1055.21 255.17 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10750) 01/09/24 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:00 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.66 0.00 1.44 3.78 0.06 75.05 14:43:01 0 10.26 0.00 0.90 0.46 0.03 88.36 14:43:01 1 19.34 0.00 1.63 11.85 0.07 67.11 14:43:01 2 29.76 0.00 1.91 1.48 0.07 66.79 14:43:01 3 19.35 0.00 1.37 1.37 0.07 77.86 14:44:01 all 37.60 0.00 1.52 3.90 0.10 56.88 14:44:01 0 42.77 0.00 1.69 2.53 0.08 52.94 14:44:01 1 32.27 0.00 1.27 9.67 0.08 56.70 14:44:01 2 34.13 0.00 1.44 0.94 0.10 63.40 14:44:01 3 41.19 0.00 1.68 2.56 0.10 54.47 14:45:01 all 60.40 0.00 2.10 0.79 0.11 36.61 14:45:01 0 68.60 0.00 2.02 0.63 0.12 28.63 14:45:01 1 63.43 0.00 2.15 0.90 0.12 33.40 14:45:01 2 48.77 0.00 1.93 1.53 0.10 47.66 14:45:01 3 60.74 0.00 2.27 0.12 0.10 36.78 14:46:01 all 21.15 0.00 1.50 4.07 0.06 73.23 14:46:01 0 28.87 0.00 2.05 0.78 0.07 68.23 14:46:01 1 22.11 0.00 1.29 0.20 0.07 76.34 14:46:01 2 25.76 0.00 1.37 12.54 0.07 60.26 14:46:01 3 7.82 0.00 1.29 2.78 0.03 88.08 Average: all 34.51 0.00 1.63 3.15 0.08 60.63 Average: 0 37.33 0.00 1.66 1.10 0.08 59.84 Average: 1 34.09 0.00 1.58 5.69 0.08 58.56 Average: 2 34.52 0.00 1.66 4.12 0.08 59.62 Average: 3 32.09 0.00 1.64 1.71 0.08 64.48