---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2723 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 7.7G 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 422 1207 0 2314 3255 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:1c:b7:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe1c:b704/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2723) 08/17/24 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 145.61 60.09 85.52 4278.09 8399.27 14:41:01 75.07 29.13 45.94 1625.06 9033.43 14:42:01 10.13 0.02 10.11 0.13 436.33 14:43:02 38.28 10.50 27.78 728.41 3628.46 14:44:01 2.76 0.08 2.68 2.98 165.26 14:45:01 30.38 3.82 26.56 111.18 2583.04 Average: 50.50 17.32 33.18 1127.43 4051.76 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1790296 3380340 2248348 55.67 51636 1693820 593064 11.66 545296 1531620 145496 14:41:01 1481116 3223636 2557528 63.33 57364 1833476 745376 14.65 717176 1655764 4664 14:42:01 1466012 3215588 2572632 63.70 59192 1837788 749364 14.73 726968 1659336 1532 14:43:02 455392 2331396 3583252 88.72 61828 1957776 1821536 35.81 1644476 1739452 3340 14:44:01 225444 2101888 3813200 94.42 61916 1957856 1846956 36.31 1875108 1737104 40 14:45:01 1208476 3302484 2830168 70.08 66016 2167176 657692 12.93 766252 1859724 147028 Average: 1104456 2925889 2934188 72.65 59659 1907982 1068998 21.01 1045879 1697167 50350 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 403.63 261.02 1601.67 70.50 0.00 0.00 0.00 0.00 14:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:41:01 ens3 131.66 126.38 656.28 25.30 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 57.24 82.50 62.33 13.39 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:02 ens3 238.09 279.30 1591.56 39.63 0.00 0.00 0.00 0.00 14:43:02 lo 3.23 3.23 1.43 1.43 0.00 0.00 0.00 0.00 14:44:01 ens3 6.39 2.95 6.21 0.81 0.00 0.00 0.00 0.00 14:44:01 lo 12.46 12.46 3.49 3.49 0.00 0.00 0.00 0.00 14:45:01 ens3 268.14 277.60 1118.60 53.28 0.00 0.00 0.00 0.00 14:45:01 lo 14.65 14.65 3.08 3.08 0.00 0.00 0.00 0.00 Average: ens3 184.69 172.10 841.76 33.91 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2723) 08/17/24 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.15 0.00 1.92 4.49 0.07 72.37 14:40:01 0 19.74 0.00 1.40 0.82 0.03 78.01 14:40:01 1 33.03 0.00 2.76 6.35 0.07 57.80 14:40:01 2 15.97 0.00 2.23 3.45 0.07 78.29 14:40:01 3 15.94 0.00 1.28 7.36 0.07 75.36 14:41:01 all 12.89 0.00 0.63 1.33 0.05 85.10 14:41:01 0 7.15 0.00 0.30 1.45 0.02 91.09 14:41:01 1 21.81 0.00 1.10 1.05 0.07 75.97 14:41:01 2 11.07 0.00 0.42 0.25 0.07 88.19 14:41:01 3 11.50 0.00 0.69 2.55 0.07 85.20 14:42:01 all 3.38 0.00 0.15 0.07 0.04 96.36 14:42:01 0 4.92 0.00 0.12 0.12 0.03 94.81 14:42:01 1 7.17 0.00 0.42 0.02 0.05 92.34 14:42:01 2 1.14 0.00 0.07 0.07 0.05 98.68 14:42:01 3 0.25 0.00 0.02 0.10 0.05 99.58 14:43:02 all 27.33 0.00 0.94 0.42 0.07 71.24 14:43:02 0 26.10 0.00 0.84 0.27 0.05 72.74 14:43:02 1 29.73 0.00 0.89 0.25 0.07 69.07 14:43:02 2 25.59 0.00 1.10 0.85 0.08 72.37 14:43:02 3 27.88 0.00 0.94 0.32 0.07 70.79 14:44:01 all 3.14 0.00 0.30 0.03 0.05 96.48 14:44:01 0 2.58 0.00 0.36 0.03 0.03 97.00 14:44:01 1 2.44 0.00 0.29 0.00 0.05 97.22 14:44:01 2 4.79 0.00 0.20 0.07 0.05 94.90 14:44:01 3 2.80 0.00 0.32 0.00 0.03 96.85 14:45:01 all 14.67 0.00 1.01 0.26 0.06 84.01 14:45:01 0 9.25 0.00 1.04 0.02 0.05 89.65 14:45:01 1 15.32 0.00 1.12 0.25 0.07 83.24 14:45:01 2 11.60 0.00 1.28 0.75 0.07 86.30 14:45:01 3 22.49 0.00 0.58 0.03 0.07 76.83 Average: all 13.78 0.00 0.82 1.10 0.06 84.24 Average: 0 11.65 0.00 0.68 0.45 0.04 87.19 Average: 1 18.28 0.00 1.10 1.32 0.06 79.24 Average: 2 11.69 0.00 0.88 0.91 0.06 86.46 Average: 3 13.50 0.00 0.64 1.74 0.06 84.06