---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4230 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: 2799.870 BogoMIPS: 5599.74 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 412 1416 0 2115 3269 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:47:8f:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe47:8fb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4230) 01/20/24 _x86_64_ (4 CPU) 10:25:53 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 131.51 67.39 64.12 4546.58 41849.44 10:28:01 102.03 17.95 84.09 623.49 13953.43 10:29:01 32.49 1.27 31.23 102.78 5183.94 Average: 88.61 28.93 59.68 1763.95 20364.55 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 1770904 3343260 2267748 56.15 48624 1679928 631076 12.41 578424 1518372 154328 10:28:01 1224716 3094944 2813936 69.68 62024 1951296 822404 16.17 887304 1728636 82080 10:29:01 1454704 3352600 2583948 63.98 67536 1972524 597204 11.74 647040 1737840 31156 Average: 1483441 3263601 2555211 63.27 59395 1867916 683561 13.44 704256 1661616 89188 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:27:02 ens3 310.31 220.18 1437.02 61.46 0.00 0.00 0.00 0.00 10:28:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 10:28:01 ens3 366.92 373.75 2116.86 66.21 0.00 0.00 0.00 0.00 10:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:29:01 ens3 53.42 46.08 172.19 16.81 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 242.86 212.44 1237.14 48.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4230) 01/20/24 _x86_64_ (4 CPU) 10:25:53 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 21.48 0.00 2.23 3.82 0.06 72.41 10:27:02 0 23.52 0.00 1.96 8.96 0.05 65.51 10:27:02 1 26.79 0.00 2.64 3.23 0.07 67.27 10:27:02 2 28.26 0.00 2.35 1.09 0.08 68.21 10:27:02 3 7.48 0.00 1.98 1.99 0.03 88.52 10:28:01 all 33.94 0.00 1.80 1.74 0.08 62.44 10:28:01 0 22.94 0.00 1.14 1.09 0.07 74.77 10:28:01 1 27.77 0.00 1.62 3.32 0.09 67.21 10:28:01 2 52.27 0.00 2.21 2.02 0.10 43.41 10:28:01 3 32.76 0.00 2.25 0.56 0.07 64.36 10:29:01 all 19.06 0.00 0.99 1.05 0.05 78.86 10:29:01 0 16.82 0.00 0.65 1.00 0.03 81.49 10:29:01 1 21.85 0.00 1.09 0.23 0.05 76.78 10:29:01 2 34.22 0.00 1.62 2.90 0.07 61.19 10:29:01 3 3.22 0.00 0.59 0.05 0.05 96.09 Average: all 24.78 0.00 1.67 2.20 0.06 71.28 Average: 0 21.08 0.00 1.25 3.69 0.05 73.93 Average: 1 25.45 0.00 1.78 2.25 0.07 70.44 Average: 2 38.17 0.00 2.06 2.00 0.08 57.68 Average: 3 14.40 0.00 1.61 0.87 0.05 83.07