---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2730 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 618 1147 0 2177 3061 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:35:2c:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe35:2cd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2730) 08/17/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 142.86 56.12 86.74 3596.87 8365.67 15:38:01 109.98 18.06 91.92 644.39 14941.10 15:39:01 31.36 2.40 28.96 137.31 4455.79 Average: 94.65 25.57 69.08 1464.03 9222.74 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1784480 3372676 2254164 55.81 51800 1691592 599412 11.78 549348 1531052 146144 15:38:01 1462160 3403576 2576484 63.80 64204 2017388 540308 10.62 596020 1776440 70568 15:39:01 1149876 3108668 2888768 71.53 67124 2032060 784928 15.43 930456 1753468 14912 Average: 1465505 3294973 2573139 63.71 61043 1913680 641549 12.61 691941 1686987 77208 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:37:02 ens3 416.91 277.04 1596.27 71.56 0.00 0.00 0.00 0.00 15:38:01 lo 2.37 2.37 0.27 0.27 0.00 0.00 0.00 0.00 15:38:01 ens3 690.51 662.08 3287.43 112.45 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 177.04 105.90 186.02 98.01 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 426.70 346.60 1681.08 93.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2730) 08/17/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.58 0.00 1.81 4.37 0.06 72.17 15:37:02 0 34.46 0.00 2.74 8.30 0.08 54.42 15:37:02 1 15.09 0.00 1.41 7.40 0.05 76.06 15:37:02 2 19.61 0.00 1.59 0.52 0.05 78.23 15:37:02 3 17.14 0.00 1.52 1.32 0.07 79.95 15:38:01 all 38.63 0.00 1.81 1.03 0.09 58.45 15:38:01 0 32.29 0.00 0.99 0.41 0.07 66.25 15:38:01 1 35.54 0.00 1.67 1.38 0.09 61.32 15:38:01 2 47.82 0.00 2.62 1.89 0.10 47.58 15:38:01 3 38.85 0.00 1.94 0.43 0.10 58.68 15:39:01 all 23.26 0.00 0.88 0.78 0.04 75.04 15:39:01 0 14.37 0.00 0.83 0.12 0.02 84.66 15:39:01 1 26.53 0.00 1.05 2.36 0.03 70.03 15:39:01 2 15.62 0.00 0.57 0.52 0.03 83.26 15:39:01 3 36.55 0.00 1.10 0.10 0.07 62.18 Average: all 27.75 0.00 1.50 2.06 0.06 68.62 Average: 0 26.99 0.00 1.52 2.95 0.06 68.49 Average: 1 25.65 0.00 1.38 3.73 0.06 69.19 Average: 2 27.56 0.00 1.58 0.97 0.06 69.82 Average: 3 30.80 0.00 1.52 0.62 0.08 66.99