---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13309 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 8.7G 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 552 12929 0 2558 15167 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:15:9f:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe15:9f0f/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-13309) 01/19/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 117.51 23.76 93.75 1236.94 23614.57 03:07:01 83.34 4.42 78.92 131.71 22138.84 03:08:01 37.33 5.28 32.04 411.13 15151.87 Average: 79.18 11.08 68.09 589.67 20283.26 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13902932 15594392 2522036 15.35 75712 1809660 1025220 5.87 660848 1635688 124440 03:07:01 12814032 14648044 3610936 21.98 79276 1942984 1614548 9.24 1623508 1747580 1740 03:08:01 13242972 15504724 3181996 19.37 83340 2358612 807544 4.62 936944 1990156 363104 Average: 13319979 15249053 3104989 18.90 79443 2037085 1149104 6.58 1073767 1791141 163095 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 139.47 121.62 1152.47 48.05 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 321.93 256.82 1947.55 106.02 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 601.40 487.47 800.59 218.61 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 355.47 289.57 1301.03 124.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13309) 01/19/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.82 0.00 1.63 4.20 0.07 75.27 03:06:01 0 24.27 0.00 1.83 3.05 0.12 70.72 03:06:01 1 29.96 0.00 2.49 2.44 0.09 65.02 03:06:01 2 6.86 0.00 1.27 5.74 0.05 86.08 03:06:01 3 14.24 0.00 0.95 5.58 0.05 79.18 03:07:01 all 34.82 0.00 2.72 3.26 0.10 59.09 03:07:01 0 36.62 0.00 0.99 0.91 0.07 61.40 03:07:01 1 29.31 0.00 4.05 2.47 0.10 64.07 03:07:01 2 27.29 0.00 1.49 7.89 0.12 63.21 03:07:01 3 46.30 0.00 4.32 1.74 0.10 47.53 03:08:01 all 30.35 0.00 3.91 1.93 0.08 63.74 03:08:01 0 39.80 0.00 6.08 1.64 0.10 52.38 03:08:01 1 28.99 0.00 1.45 0.00 0.07 69.49 03:08:01 2 22.96 0.00 1.84 5.99 0.08 69.14 03:08:01 3 29.68 0.00 6.32 0.05 0.05 63.90 Average: all 28.03 0.00 2.76 3.12 0.08 66.00 Average: 0 33.60 0.00 2.98 1.87 0.10 61.46 Average: 1 29.42 0.00 2.66 1.63 0.08 66.21 Average: 2 19.09 0.00 1.54 6.54 0.08 72.75 Average: 3 30.04 0.00 3.87 2.45 0.07 63.57