---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18639 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 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 576 12419 0 3043 15134 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:6e:5a:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe6e:5af5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18639) 03/27/24 _x86_64_ (4 CPU) 18:06:31 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 106.55 20.00 86.55 1088.22 25194.47 18:09:01 172.90 13.53 159.37 343.94 39703.78 18:10:01 73.73 1.02 72.71 60.91 40098.37 Average: 117.72 11.51 106.21 497.67 34999.16 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13984544 15626552 2440416 14.86 67188 1771868 710072 4.06 613184 1607888 183240 18:09:01 12541944 14734228 3883016 23.64 85240 2286940 1416912 8.11 1570516 2055584 68936 18:10:01 12684116 15462832 3740844 22.78 91268 2857492 815496 4.67 1139060 2327428 18100 Average: 13070201 15274537 3354759 20.42 81232 2305433 980827 5.61 1107587 1996967 90092 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 59.01 40.28 913.05 8.66 0.00 0.00 0.00 0.00 18:08:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:09:01 ens3 641.09 533.78 7281.44 103.26 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 273.49 284.67 965.88 2691.03 0.00 0.00 0.00 0.00 18:10:01 lo 17.79 17.79 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 324.53 286.24 3053.34 934.41 0.00 0.00 0.00 0.00 Average: lo 6.58 6.58 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18639) 03/27/24 _x86_64_ (4 CPU) 18:06:31 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.62 0.00 1.38 4.37 0.05 73.58 18:08:01 0 9.22 0.00 0.84 11.91 0.07 77.96 18:08:01 1 32.67 0.00 1.99 1.46 0.07 63.81 18:08:01 2 32.38 0.00 1.87 2.16 0.07 63.52 18:08:01 3 8.20 0.00 0.80 1.94 0.05 89.01 18:09:01 all 33.65 0.00 2.07 3.20 0.10 60.98 18:09:01 0 38.09 0.00 2.28 5.66 0.10 53.86 18:09:01 1 27.96 0.00 1.64 2.89 0.10 67.41 18:09:01 2 31.54 0.00 2.60 3.09 0.08 62.69 18:09:01 3 37.01 0.00 1.73 1.14 0.07 60.05 18:10:01 all 25.81 0.00 1.75 4.30 0.07 68.07 18:10:01 0 37.24 0.00 1.88 9.70 0.08 51.09 18:10:01 1 15.52 0.00 1.24 0.07 0.07 83.10 18:10:01 2 15.15 0.00 1.45 4.51 0.07 78.82 18:10:01 3 35.37 0.00 2.46 2.91 0.08 59.18 Average: all 26.68 0.00 1.73 3.96 0.07 67.56 Average: 0 28.16 0.00 1.67 9.10 0.08 60.99 Average: 1 25.38 0.00 1.62 1.47 0.08 71.45 Average: 2 26.35 0.00 1.98 3.25 0.07 68.35 Average: 3 26.84 0.00 1.66 2.00 0.07 69.44