---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6275 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 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 423 1194 0 2326 3256 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:26:30:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe26:30f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6275) 09/28/24 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 140.41 56.14 84.27 3592.87 8155.97 22:40:01 78.36 29.54 48.82 1650.57 9357.33 22:41:01 9.82 0.00 9.82 0.00 432.06 22:42:01 48.50 2.27 46.23 116.89 8799.73 Average: 69.23 21.95 47.28 1338.73 6675.19 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1786480 3371260 2252164 55.77 51108 1689416 600408 11.80 551908 1529064 145260 22:40:01 1466348 3205452 2572296 63.69 57496 1830136 772700 15.19 730828 1654996 4248 22:41:01 1448036 3194812 2590608 64.15 59484 1834840 776644 15.27 743732 1658712 2020 22:42:01 1206928 3314756 2831716 70.12 64332 2182804 620952 12.21 656944 1970328 106828 Average: 1476948 3271570 2561696 63.43 58105 1884299 692676 13.62 670853 1703275 64589 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 403.08 248.56 1562.54 69.26 0.00 0.00 0.00 0.00 22:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 ens3 124.61 114.84 636.50 22.41 0.00 0.00 0.00 0.00 22:40:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 59.16 84.99 66.69 13.69 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 658.48 600.35 4116.73 94.03 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 312.13 262.82 1599.73 49.96 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6275) 09/28/24 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.83 0.00 1.87 4.05 0.06 72.19 22:39:02 0 16.44 0.00 1.22 0.57 0.03 81.74 22:39:02 1 47.37 0.00 3.29 11.64 0.08 37.62 22:39:02 2 10.96 0.00 1.70 0.93 0.05 86.36 22:39:02 3 12.62 0.00 1.27 3.08 0.07 82.97 22:40:01 all 13.68 0.00 0.72 1.65 0.04 83.92 22:40:01 0 15.64 0.00 0.93 2.20 0.05 81.17 22:40:01 1 16.07 0.00 0.97 2.24 0.05 80.67 22:40:01 2 8.72 0.00 0.61 1.11 0.05 89.51 22:40:01 3 14.25 0.00 0.36 1.00 0.03 84.36 22:41:01 all 4.14 0.00 0.17 0.03 0.03 95.63 22:41:01 0 2.60 0.00 0.05 0.00 0.02 97.33 22:41:01 1 0.10 0.00 0.00 0.13 0.00 99.77 22:41:01 2 5.76 0.00 0.42 0.00 0.05 93.77 22:41:01 3 8.12 0.00 0.20 0.00 0.03 91.65 22:42:01 all 14.41 0.00 1.18 0.52 0.06 83.83 22:42:01 0 20.14 0.00 1.03 0.05 0.05 78.73 22:42:01 1 7.24 0.00 0.48 1.05 0.03 91.19 22:42:01 2 14.77 0.00 2.16 0.47 0.08 82.52 22:42:01 3 15.47 0.00 1.05 0.51 0.05 82.92 Average: all 13.52 0.00 0.99 1.56 0.05 83.88 Average: 0 13.70 0.00 0.81 0.70 0.04 84.75 Average: 1 17.70 0.00 1.19 3.77 0.04 77.31 Average: 2 10.06 0.00 1.23 0.62 0.06 88.03 Average: 3 12.61 0.00 0.72 1.15 0.05 85.47