---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10504 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 7.5G 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 436 1332 0 2175 3244 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:4d:ab:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe4d:ab8b/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-10504) 11/16/24 _x86_64_ (4 CPU) 11:46:47 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 131.09 45.64 85.45 2031.13 7718.31 11:49:01 78.05 30.83 47.23 1678.09 9694.49 11:50:01 26.55 10.48 16.06 808.13 5706.52 11:51:01 25.08 0.83 24.25 89.72 841.99 Average: 65.14 21.91 43.23 1149.56 5974.83 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 1779228 3379704 2259416 55.94 51512 1703984 583988 11.48 547024 1538532 149148 11:49:01 1278232 3155052 2760412 68.35 62148 1957824 819440 16.11 790456 1771980 116248 11:50:01 196564 2145152 3842080 95.13 64748 2023560 1834960 36.07 1867952 1760104 756 11:51:01 1387980 3345416 2650664 65.63 67224 2030904 591348 11.62 691676 1756428 15236 Average: 1160501 3006331 2878143 71.27 61408 1929068 957434 18.82 974277 1706761 70347 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 ens3 416.98 255.34 1657.16 73.32 0.00 0.00 0.00 0.00 11:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:49:01 ens3 222.72 210.34 2411.90 31.05 0.00 0.00 0.00 0.00 11:49:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 72.70 71.05 577.14 11.85 0.00 0.00 0.00 0.00 11:50:01 lo 638.71 638.71 231.54 231.54 0.00 0.00 0.00 0.00 11:51:01 ens3 23.00 21.96 14.65 14.78 0.00 0.00 0.00 0.00 11:51:01 lo 510.71 510.71 180.99 180.99 0.00 0.00 0.00 0.00 Average: ens3 183.69 139.38 1160.00 32.76 0.00 0.00 0.00 0.00 Average: lo 289.14 289.14 103.62 103.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10504) 11/16/24 _x86_64_ (4 CPU) 11:46:47 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 21.55 0.00 1.73 3.61 0.05 73.06 11:48:02 0 8.42 0.00 1.22 1.02 0.02 89.33 11:48:02 1 18.55 0.00 1.84 8.99 0.08 70.53 11:48:02 2 32.84 0.00 2.13 1.14 0.08 63.81 11:48:02 3 26.38 0.00 1.74 3.33 0.05 68.50 11:49:01 all 15.76 0.00 1.01 1.39 0.06 81.77 11:49:01 0 14.00 0.00 0.73 0.48 0.05 84.75 11:49:01 1 10.54 0.00 1.00 1.53 0.05 86.87 11:49:01 2 14.55 0.00 0.95 2.51 0.05 81.94 11:49:01 3 23.89 0.00 1.38 1.04 0.08 73.60 11:50:01 all 63.78 0.00 2.78 0.31 0.14 32.98 11:50:01 0 65.65 0.00 2.60 0.10 0.15 31.49 11:50:01 1 66.72 0.00 2.75 0.57 0.14 29.82 11:50:01 2 67.44 0.00 2.59 0.27 0.14 29.56 11:50:01 3 55.37 0.00 3.11 0.32 0.14 41.06 11:51:01 all 30.94 0.00 2.12 0.78 0.08 66.08 11:51:01 0 26.04 0.00 1.90 0.03 0.07 71.97 11:51:01 1 26.47 0.00 2.37 2.57 0.07 68.51 11:51:01 2 36.48 0.00 2.01 0.40 0.10 61.00 11:51:01 3 34.76 0.00 2.25 0.07 0.08 62.84 Average: all 32.99 0.00 1.91 1.53 0.08 63.49 Average: 0 28.49 0.00 1.61 0.41 0.07 69.42 Average: 1 30.58 0.00 2.00 3.43 0.08 63.91 Average: 2 37.81 0.00 1.92 1.08 0.09 59.09 Average: 3 35.06 0.00 2.12 1.20 0.09 61.54