---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7448 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 7.6G 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 432 1245 0 2266 3246 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:04:1d:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe04:1d67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7448) 10/12/24 _x86_64_ (4 CPU) 05:56:47 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 129.51 42.68 86.84 1952.34 7528.08 05:59:01 76.97 29.52 47.45 1650.43 9241.69 06:00:01 10.00 0.12 9.88 1.73 432.46 06:01:01 40.86 10.63 30.23 722.15 3173.87 06:02:01 53.42 4.38 49.04 188.37 6875.12 Average: 62.10 17.43 44.68 900.50 5437.57 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1788948 3378804 2249696 55.70 51812 1693436 581144 11.42 545324 1531884 147216 05:59:01 1494292 3238152 2544352 63.00 57440 1834568 722996 14.21 698940 1657860 4712 06:00:01 1449920 3201580 2588724 64.10 59364 1839376 755996 14.86 737376 1661276 2192 06:01:01 518380 2378980 3520264 87.16 61788 1942212 1520072 29.88 1590648 1725724 1540 06:02:01 1250372 3298784 2788272 69.04 67880 2119880 632672 12.44 753116 1827488 14752 Average: 1300382 3099260 2738262 67.80 59657 1885894 842576 16.56 865081 1680846 34082 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 387.20 249.39 1550.27 70.34 0.00 0.00 0.00 0.00 05:58:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:59:01 ens3 137.28 132.18 656.97 22.27 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 78.75 115.96 71.67 18.20 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 197.30 215.36 1312.72 36.25 0.00 0.00 0.00 0.00 06:01:01 lo 119.31 119.31 36.37 36.37 0.00 0.00 0.00 0.00 06:02:01 ens3 261.39 272.72 1132.30 57.87 0.00 0.00 0.00 0.00 06:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 212.64 197.34 945.75 41.05 0.00 0.00 0.00 0.00 Average: lo 24.64 24.64 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7448) 10/12/24 _x86_64_ (4 CPU) 05:56:47 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.41 0.00 1.68 3.61 0.06 73.24 05:58:02 0 17.99 0.00 1.27 1.27 0.05 79.42 05:58:02 1 17.31 0.00 1.14 2.22 0.03 79.30 05:58:02 2 18.13 0.00 1.55 1.33 0.08 78.90 05:58:02 3 32.25 0.00 2.76 9.62 0.08 55.29 05:59:01 all 13.43 0.00 0.73 1.29 0.06 84.50 05:59:01 0 14.22 0.00 0.71 2.09 0.07 82.91 05:59:01 1 8.74 0.00 0.75 1.17 0.05 89.29 05:59:01 2 21.31 0.00 1.09 1.16 0.07 76.38 05:59:01 3 9.46 0.00 0.39 0.70 0.02 89.44 06:00:01 all 4.89 0.00 0.27 0.05 0.03 94.77 06:00:01 0 2.79 0.00 0.15 0.10 0.05 96.91 06:00:01 1 6.22 0.00 0.10 0.00 0.02 93.67 06:00:01 2 6.07 0.00 0.45 0.00 0.03 93.45 06:00:01 3 4.45 0.00 0.35 0.10 0.03 95.07 06:01:01 all 35.17 0.00 1.25 0.60 0.09 62.89 06:01:01 0 35.82 0.00 1.05 1.12 0.08 61.93 06:01:01 1 38.99 0.00 0.86 0.03 0.10 60.01 06:01:01 2 32.08 0.00 1.69 0.13 0.10 65.99 06:01:01 3 33.77 0.00 1.43 1.08 0.08 63.63 06:02:01 all 22.41 0.00 1.18 0.83 0.06 75.52 06:02:01 0 20.11 0.00 1.07 2.83 0.05 75.94 06:02:01 1 12.69 0.00 0.89 0.05 0.03 86.34 06:02:01 2 33.89 0.00 1.49 0.08 0.08 64.46 06:02:01 3 23.09 0.00 1.25 0.38 0.07 75.21 Average: all 19.48 0.00 1.02 1.27 0.06 78.17 Average: 0 18.21 0.00 0.85 1.48 0.06 79.40 Average: 1 16.83 0.00 0.75 0.69 0.05 81.69 Average: 2 22.27 0.00 1.25 0.54 0.07 75.86 Average: 3 20.63 0.00 1.24 2.38 0.06 75.70