---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9961 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 425 1240 0 2278 3253 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:0d:ae:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe0d:ae0e/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-9961) 11/09/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 150.46 67.02 83.44 4516.18 8005.73 16:39:01 80.37 29.09 51.28 1624.26 9372.48 16:40:01 10.26 0.00 10.26 0.00 467.52 16:41:01 36.43 10.91 25.51 800.40 3191.20 16:42:01 42.83 4.62 38.21 194.50 3425.43 Average: 64.07 22.33 41.74 1427.07 4892.62 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1813692 3397484 2224960 55.09 51088 1688292 567128 11.15 524376 1528180 148104 16:39:01 1488812 3230424 2549840 63.14 57536 1832152 721672 14.19 706296 1656860 5096 16:40:01 1474248 3222904 2564404 63.50 59304 1836628 725640 14.26 715232 1660504 1636 16:41:01 624868 2488676 3413784 84.53 62024 1945380 1368520 26.90 1505148 1707768 3200 16:42:01 1315356 3374904 2723296 67.43 67060 2131736 569340 11.19 679952 1836884 119140 Average: 1343395 3142878 2695257 66.74 59402 1886838 790460 15.54 826201 1678039 55435 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 398.73 247.71 1530.08 69.76 0.00 0.00 0.00 0.00 16:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 118.69 122.08 664.43 21.13 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 57.52 83.24 64.70 13.43 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 243.84 279.65 1382.92 47.44 0.00 0.00 0.00 0.00 16:41:01 lo 41.98 41.98 15.26 15.26 0.00 0.00 0.00 0.00 16:42:01 ens3 230.58 243.49 1212.89 44.66 0.00 0.00 0.00 0.00 16:42:01 lo 79.22 79.22 21.25 21.25 0.00 0.00 0.00 0.00 Average: ens3 209.87 195.23 970.99 39.28 0.00 0.00 0.00 0.00 Average: lo 24.76 24.76 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9961) 11/09/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.43 0.00 1.81 4.42 0.07 72.27 16:38:01 0 37.03 0.00 2.40 4.30 0.07 56.20 16:38:01 1 32.57 0.00 2.15 3.27 0.07 61.94 16:38:01 2 7.02 0.00 1.32 9.37 0.07 82.22 16:38:01 3 9.17 0.00 1.34 0.69 0.05 88.75 16:39:01 all 13.97 0.00 0.74 1.35 0.05 83.89 16:39:01 0 23.82 0.00 1.34 0.87 0.07 73.91 16:39:01 1 8.18 0.00 0.48 2.29 0.05 89.00 16:39:01 2 9.48 0.00 0.59 2.04 0.05 87.84 16:39:01 3 14.44 0.00 0.58 0.22 0.05 84.71 16:40:01 all 3.74 0.00 0.25 0.06 0.03 95.91 16:40:01 0 7.07 0.00 0.50 0.00 0.03 92.39 16:40:01 1 3.67 0.00 0.28 0.10 0.03 95.92 16:40:01 2 1.30 0.00 0.08 0.13 0.02 98.47 16:40:01 3 2.93 0.00 0.17 0.00 0.03 96.87 16:41:01 all 30.44 0.00 0.96 0.25 0.06 68.29 16:41:01 0 31.68 0.00 0.67 0.08 0.07 67.51 16:41:01 1 32.23 0.00 0.82 0.30 0.05 66.60 16:41:01 2 30.43 0.00 0.77 0.27 0.05 68.49 16:41:01 3 27.41 0.00 1.59 0.33 0.07 70.60 16:42:01 all 22.65 0.00 1.23 0.76 0.06 75.31 16:42:01 0 17.99 0.00 0.82 0.02 0.03 81.15 16:42:01 1 17.88 0.00 1.00 0.22 0.05 80.85 16:42:01 2 39.22 0.00 1.99 2.00 0.08 56.70 16:42:01 3 15.53 0.00 1.12 0.77 0.07 82.51 Average: all 18.44 0.00 1.00 1.37 0.05 79.14 Average: 0 23.53 0.00 1.14 1.05 0.05 74.22 Average: 1 18.90 0.00 0.95 1.23 0.05 78.87 Average: 2 17.44 0.00 0.95 2.77 0.05 78.78 Average: 3 13.89 0.00 0.96 0.40 0.05 84.70