---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2740 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 420 1193 0 2330 3256 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:f4:de:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fef4:de98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2740) 02/24/24 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 92.37 41.78 50.59 1915.55 6443.86 10:06:01 81.82 28.98 52.84 1621.73 10081.79 10:07:01 8.28 0.00 8.28 0.00 331.94 10:08:01 22.66 0.80 21.86 22.00 3132.28 10:09:01 27.26 10.55 16.71 793.47 675.35 10:10:01 45.08 4.48 40.59 188.24 7515.41 Average: 46.25 14.43 31.81 756.83 4696.77 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1782064 3389624 2256580 55.87 49944 1712332 581448 11.43 533840 1547560 159376 10:06:01 1428640 3193724 2610004 64.63 58284 1854356 772484 15.18 745336 1674428 1408 10:07:01 1413540 3185524 2625104 65.00 59876 1858832 781024 15.35 754316 1678044 1996 10:08:01 1301292 3164608 2737352 67.78 62104 1945044 797492 15.68 777356 1760568 4188 10:09:01 347536 2246832 3691108 91.39 63136 1977940 1639392 32.23 1752800 1729088 452 10:10:01 1247748 3359640 2790896 69.10 69732 2179996 589644 11.59 709728 1870080 51160 Average: 1253470 3089992 2785174 68.96 60513 1921417 860247 16.91 878896 1709961 36430 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:05:01 ens3 268.57 171.87 1297.61 50.48 0.00 0.00 0.00 0.00 10:06:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:06:01 ens3 128.20 122.51 769.72 26.21 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 57.27 82.37 70.37 13.19 0.00 0.00 0.00 0.00 10:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 ens3 206.23 257.32 1430.26 35.17 0.00 0.00 0.00 0.00 10:09:01 lo 1119.80 1119.80 377.67 377.67 0.00 0.00 0.00 0.00 10:09:01 ens3 78.57 63.19 117.66 14.22 0.00 0.00 0.00 0.00 10:10:01 lo 16.78 16.78 3.48 3.48 0.00 0.00 0.00 0.00 10:10:01 ens3 305.45 268.82 1057.24 60.28 0.00 0.00 0.00 0.00 Average: lo 190.00 190.00 63.58 63.58 0.00 0.00 0.00 0.00 Average: ens3 174.05 161.01 790.48 33.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2740) 02/24/24 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.90 0.00 1.75 2.53 0.05 73.77 10:05:01 0 11.98 0.00 1.25 0.45 0.03 86.29 10:05:01 1 33.93 0.00 2.36 8.44 0.05 55.22 10:05:01 2 22.91 0.00 1.60 0.20 0.05 75.24 10:05:01 3 18.80 0.00 1.77 1.02 0.05 78.35 10:06:01 all 15.56 0.00 0.82 1.57 0.05 82.01 10:06:01 0 12.36 0.00 0.40 0.85 0.03 86.36 10:06:01 1 11.39 0.00 0.83 2.74 0.05 84.99 10:06:01 2 26.83 0.00 1.57 2.56 0.07 68.97 10:06:01 3 11.69 0.00 0.48 0.15 0.03 87.65 10:07:01 all 4.45 0.00 0.22 0.04 0.03 95.26 10:07:01 0 7.83 0.00 0.22 0.00 0.05 91.91 10:07:01 1 4.12 0.00 0.33 0.07 0.03 95.44 10:07:01 2 3.88 0.00 0.27 0.10 0.03 95.72 10:07:01 3 2.01 0.00 0.05 0.00 0.02 97.93 10:08:01 all 6.26 0.00 0.45 0.12 0.03 93.15 10:08:01 0 7.58 0.00 0.52 0.03 0.03 91.83 10:08:01 1 3.48 0.00 0.27 0.00 0.03 96.22 10:08:01 2 9.07 0.00 0.85 0.43 0.05 89.60 10:08:01 3 4.88 0.00 0.17 0.00 0.02 94.94 10:09:01 all 63.82 0.00 3.73 0.47 0.11 31.88 10:09:01 0 60.62 0.00 3.78 0.47 0.10 35.03 10:09:01 1 61.96 0.00 3.92 0.24 0.10 33.78 10:09:01 2 65.53 0.00 3.86 0.94 0.10 29.57 10:09:01 3 67.16 0.00 3.39 0.20 0.12 29.14 10:10:01 all 24.38 0.00 1.42 0.91 0.06 73.24 10:10:01 0 25.04 0.00 0.83 0.10 0.07 73.96 10:10:01 1 17.31 0.00 0.89 0.07 0.03 81.70 10:10:01 2 31.47 0.00 2.19 3.39 0.07 62.89 10:10:01 3 23.80 0.00 1.74 0.08 0.07 74.31 Average: all 22.67 0.00 1.39 0.94 0.05 74.94 Average: 0 20.87 0.00 1.17 0.32 0.05 77.59 Average: 1 21.95 0.00 1.43 1.92 0.05 74.65 Average: 2 26.56 0.00 1.72 1.27 0.06 70.39 Average: 3 21.31 0.00 1.26 0.24 0.05 77.13