---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5452 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 9.2G 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 555 12389 0 3095 15154 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:f2:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe93:f234/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5452) 02/15/24 _x86_64_ (4 CPU) 02:45:51 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 167.46 102.13 65.32 6001.67 41670.12 02:48:01 87.07 27.71 59.36 1654.92 8474.59 02:49:01 129.96 7.23 122.73 201.57 19123.88 02:50:01 56.56 1.53 55.02 44.66 17272.99 Average: 110.26 34.65 75.61 1975.70 21635.39 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13953944 15537636 2471016 15.04 57204 1729120 825880 4.73 734704 1527812 208872 02:48:01 13727204 15444392 2697756 16.42 73636 1838620 1084988 6.21 814844 1659216 102296 02:49:01 12627980 14869732 3796980 23.12 85456 2335624 1305020 7.47 1445568 2093992 68076 02:50:01 12668500 15491852 3756460 22.87 94300 2893488 800844 4.58 1219308 2256528 190704 Average: 13244407 15335903 3180553 19.36 77649 2199213 1004183 5.75 1053606 1884387 142487 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 02:47:01 ens3 326.35 233.14 1520.76 57.54 0.00 0.00 0.00 0.00 02:48:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:48:01 ens3 98.58 88.00 568.26 40.38 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 573.14 473.50 7020.41 67.12 0.00 0.00 0.00 0.00 02:50:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 02:50:01 ens3 339.86 316.93 1241.42 2466.48 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 334.48 277.90 2587.71 657.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5452) 02/15/24 _x86_64_ (4 CPU) 02:45:51 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.85 0.00 2.32 5.92 0.05 71.86 02:47:01 0 35.91 0.00 2.78 2.82 0.07 58.42 02:47:01 1 22.45 0.00 2.10 2.76 0.05 72.64 02:47:01 2 13.92 0.00 1.38 13.01 0.05 71.64 02:47:01 3 7.18 0.00 2.97 5.06 0.05 84.73 02:48:01 all 16.94 0.00 1.15 1.64 0.05 80.22 02:48:01 0 16.18 0.00 1.69 3.11 0.08 78.93 02:48:01 1 22.64 0.00 1.00 2.60 0.03 73.72 02:48:01 2 11.63 0.00 0.83 0.22 0.05 87.28 02:48:01 3 17.33 0.00 1.12 0.60 0.03 80.92 02:49:01 all 32.48 0.00 2.02 0.80 0.10 64.60 02:49:01 0 36.33 0.00 1.86 0.92 0.08 60.80 02:49:01 1 33.51 0.00 1.67 1.27 0.10 63.45 02:49:01 2 29.08 0.00 2.00 0.44 0.08 68.40 02:49:01 3 31.01 0.00 2.54 0.57 0.12 65.76 02:50:01 all 28.25 0.00 1.95 1.31 0.07 68.42 02:50:01 0 27.10 0.00 1.87 1.62 0.07 69.33 02:50:01 1 28.73 0.00 1.79 2.66 0.05 66.78 02:50:01 2 22.23 0.00 1.68 0.08 0.07 75.94 02:50:01 3 34.92 0.00 2.46 0.89 0.07 61.66 Average: all 24.37 0.00 1.86 2.42 0.07 71.28 Average: 0 28.88 0.00 2.05 2.12 0.08 66.88 Average: 1 26.83 0.00 1.64 2.32 0.06 69.15 Average: 2 19.19 0.00 1.47 3.45 0.06 75.83 Average: 3 22.60 0.00 2.27 1.78 0.07 73.28