---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36984 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: 2799.998 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 549 12414 0 3076 15160 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:93:45:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe93:4526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36984) 05/02/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 125.91 28.41 97.50 2157.24 25709.85 18:13:01 162.36 20.21 142.15 679.24 36397.07 18:14:01 72.60 1.43 71.17 68.12 36292.88 Average: 120.30 16.69 103.61 968.18 32800.13 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13947432 15624640 2477536 15.08 68408 1805432 712216 4.08 623148 1633944 111264 18:13:01 12293208 14672484 4131760 25.16 87640 2468016 1500316 8.59 1662472 2204520 184668 18:14:01 12675948 15487540 3749020 22.83 92960 2883124 815240 4.67 1223488 2244796 25672 Average: 12972196 15261555 3452772 21.02 83003 2385524 1009257 5.78 1169703 2027753 107201 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 77.85 58.42 995.17 25.99 0.00 0.00 0.00 0.00 18:12:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:13:01 ens3 684.69 564.96 7638.18 89.00 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 311.51 314.01 786.23 2466.01 0.00 0.00 0.00 0.00 18:14:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 358.04 312.48 3140.11 860.29 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36984) 05/02/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.76 0.00 1.38 5.89 0.05 72.92 18:12:01 0 3.04 0.00 0.87 8.71 0.02 87.36 18:12:01 1 37.51 0.00 2.02 2.48 0.07 57.92 18:12:01 2 10.73 0.00 0.93 9.78 0.05 78.51 18:12:01 3 27.78 0.00 1.68 2.58 0.07 67.89 18:13:01 all 40.82 0.00 2.40 3.43 0.10 53.25 18:13:01 0 44.89 0.00 1.46 0.79 0.10 52.76 18:13:01 1 33.71 0.00 2.62 2.02 0.10 61.54 18:13:01 2 44.49 0.00 2.98 4.30 0.10 48.13 18:13:01 3 40.18 0.00 2.55 6.62 0.10 50.55 18:14:01 all 29.81 0.00 2.04 5.06 0.08 63.03 18:14:01 0 31.08 0.00 1.73 10.22 0.08 56.88 18:14:01 1 32.05 0.00 2.12 2.42 0.08 63.33 18:14:01 2 33.15 0.00 1.93 2.46 0.08 62.38 18:14:01 3 22.98 0.00 2.38 5.10 0.07 69.46 Average: all 30.12 0.00 1.94 4.79 0.08 63.08 Average: 0 26.32 0.00 1.35 6.57 0.07 65.69 Average: 1 34.43 0.00 2.25 2.31 0.08 60.93 Average: 2 29.41 0.00 1.94 5.52 0.08 63.04 Average: 3 30.30 0.00 2.21 4.77 0.08 62.65