---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8187 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 430 1200 0 2312 3247 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:77:4c:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe77:4c0c/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-8187) 10/19/24 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 144.14 59.19 84.95 4266.09 8155.04 20:25:01 78.95 29.10 49.86 1624.53 9169.81 20:26:01 10.26 0.02 10.25 0.13 467.84 20:27:01 37.01 10.55 26.46 733.21 3637.13 20:28:01 2.48 0.08 2.40 2.93 142.51 20:29:01 31.06 4.38 26.68 185.84 2636.09 Average: 50.65 17.22 33.43 1135.42 4034.64 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1798088 3382436 2240556 55.48 51428 1688384 588060 11.56 538264 1528552 146532 20:25:01 1490828 3231136 2547816 63.09 57556 1830772 734504 14.44 703520 1655624 5212 20:26:01 1474076 3221372 2564568 63.50 59420 1835112 738460 14.52 714448 1659220 1732 20:27:01 466604 2340484 3572040 88.45 62016 1955196 1613520 31.72 1628264 1739420 3220 20:28:01 383648 2257864 3654996 90.50 62096 1955284 1641632 32.27 1713760 1737084 52 20:29:01 1289196 3382680 2749448 68.08 66472 2165648 569692 11.20 681640 1859828 157144 Average: 1150407 2969329 2888237 71.52 59831 1905066 980978 19.28 996649 1696621 52315 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 410.73 264.66 1553.12 70.57 0.00 0.00 0.00 0.00 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 150.49 141.26 660.82 28.28 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 58.16 84.26 62.89 13.61 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 247.63 280.45 1594.18 41.93 0.00 0.00 0.00 0.00 20:27:01 lo 3.35 3.35 1.45 1.45 0.00 0.00 0.00 0.00 20:28:01 ens3 3.13 3.37 0.66 3.92 0.00 0.00 0.00 0.00 20:28:01 lo 12.90 12.90 3.49 3.49 0.00 0.00 0.00 0.00 20:29:01 ens3 271.80 272.64 1131.10 53.80 0.00 0.00 0.00 0.00 20:29:01 lo 14.05 14.05 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 190.32 174.44 833.77 35.35 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8187) 10/19/24 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.10 0.00 1.77 4.39 0.06 72.67 20:24:01 0 5.97 0.00 1.43 8.81 0.03 83.75 20:24:01 1 24.91 0.00 1.82 4.07 0.05 69.15 20:24:01 2 45.76 0.00 2.69 1.37 0.08 50.09 20:24:01 3 7.71 0.00 1.16 3.31 0.07 87.75 20:25:01 all 13.25 0.00 0.71 1.43 0.05 84.56 20:25:01 0 9.53 0.00 0.42 1.48 0.03 88.54 20:25:01 1 8.69 0.00 0.53 1.47 0.05 89.25 20:25:01 2 20.61 0.00 1.17 1.19 0.07 76.97 20:25:01 3 14.19 0.00 0.74 1.58 0.07 83.42 20:26:01 all 3.44 0.00 0.18 0.05 0.03 96.30 20:26:01 0 2.80 0.00 0.18 0.12 0.03 96.86 20:26:01 1 2.87 0.00 0.20 0.08 0.02 96.83 20:26:01 2 5.49 0.00 0.20 0.00 0.05 94.26 20:26:01 3 2.60 0.00 0.13 0.00 0.05 97.22 20:27:01 all 26.50 0.00 0.87 0.91 0.06 71.65 20:27:01 0 25.69 0.00 1.10 2.79 0.07 70.35 20:27:01 1 29.76 0.00 0.89 0.33 0.05 68.97 20:27:01 2 23.85 0.00 0.87 0.47 0.07 74.74 20:27:01 3 26.71 0.00 0.64 0.07 0.05 72.54 20:28:01 all 2.80 0.00 0.30 0.02 0.04 96.84 20:28:01 0 2.40 0.00 0.37 0.08 0.03 97.12 20:28:01 1 2.37 0.00 0.30 0.00 0.03 97.30 20:28:01 2 3.32 0.00 0.32 0.00 0.05 96.31 20:28:01 3 3.11 0.00 0.15 0.00 0.03 96.70 20:29:01 all 14.97 0.00 1.11 0.30 0.06 83.56 20:29:01 0 7.76 0.00 0.80 0.03 0.05 91.36 20:29:01 1 15.63 0.00 0.78 0.78 0.05 82.75 20:29:01 2 25.50 0.00 1.97 0.08 0.08 72.36 20:29:01 3 11.03 0.00 0.90 0.30 0.05 87.72 Average: all 13.67 0.00 0.82 1.18 0.05 84.27 Average: 0 9.02 0.00 0.72 2.22 0.04 88.01 Average: 1 14.03 0.00 0.75 1.12 0.04 84.05 Average: 2 20.75 0.00 1.20 0.52 0.07 77.47 Average: 3 10.89 0.00 0.62 0.87 0.05 87.56