---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2088 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 419 1218 0 2306 3259 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:6c:4a:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe6c:4ada/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-2088) 08/10/24 _x86_64_ (4 CPU) 08:00:51 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 144.86 67.02 77.84 4500.05 7707.52 08:03:01 86.07 29.63 56.44 1652.46 10145.04 08:04:01 10.15 0.00 10.15 0.00 475.79 08:05:01 34.36 7.28 27.08 698.95 3445.03 08:06:01 18.95 4.37 14.58 122.51 943.58 Average: 58.79 21.63 37.15 1393.94 4524.84 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1821212 3405148 2217432 54.91 50896 1688116 567448 11.15 522596 1522020 154760 08:03:01 1487564 3238092 2551080 63.17 57816 1840692 738496 14.52 705272 1658572 4988 08:04:01 1474648 3232496 2563996 63.49 59480 1845476 742488 14.60 711872 1662452 1908 08:05:01 721696 2600168 3316948 82.13 62328 1959708 1285216 25.26 1390420 1726616 5372 08:06:01 748888 2718380 3289756 81.46 63656 2047288 1111372 21.85 1332172 1753464 67676 Average: 1250802 3038857 2787842 69.03 58835 1876256 889004 17.48 932466 1664625 46941 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 430.53 264.52 1598.19 72.67 0.00 0.00 0.00 0.00 08:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:03:01 ens3 128.45 128.36 764.87 21.11 0.00 0.00 0.00 0.00 08:03:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 ens3 66.97 90.18 75.94 19.83 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 ens3 236.44 284.59 1515.44 39.66 0.00 0.00 0.00 0.00 08:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:06:01 ens3 146.03 111.20 322.62 28.43 0.00 0.00 0.00 0.00 08:06:01 lo 1138.54 1138.54 383.00 383.00 0.00 0.00 0.00 0.00 Average: ens3 201.93 175.93 855.71 36.39 0.00 0.00 0.00 0.00 Average: lo 229.12 229.12 76.91 76.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2088) 08/10/24 _x86_64_ (4 CPU) 08:00:51 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 21.22 0.00 2.12 3.97 0.06 72.62 08:02:02 0 21.46 0.00 2.08 0.62 0.05 75.79 08:02:02 1 16.24 0.00 1.47 2.73 0.05 79.52 08:02:02 2 28.94 0.00 2.87 4.81 0.07 63.32 08:02:02 3 18.29 0.00 2.02 7.76 0.05 71.88 08:03:01 all 14.49 0.00 0.69 1.56 0.05 83.21 08:03:01 0 12.90 0.00 0.70 1.81 0.05 84.54 08:03:01 1 20.78 0.00 1.04 0.44 0.05 77.69 08:03:01 2 16.17 0.00 0.39 0.03 0.05 83.35 08:03:01 3 8.14 0.00 0.69 3.91 0.05 87.21 08:04:01 all 4.08 0.00 0.23 0.04 0.03 95.61 08:04:01 0 2.43 0.00 0.15 0.07 0.03 97.31 08:04:01 1 6.84 0.00 0.55 0.00 0.03 92.57 08:04:01 2 5.73 0.00 0.10 0.00 0.03 94.14 08:04:01 3 1.34 0.00 0.13 0.13 0.03 98.36 08:05:01 all 19.74 0.00 0.85 0.51 0.04 78.87 08:05:01 0 16.88 0.00 0.65 0.57 0.03 81.87 08:05:01 1 17.87 0.00 0.82 0.65 0.03 80.62 08:05:01 2 19.38 0.00 0.94 0.40 0.05 79.23 08:05:01 3 24.86 0.00 0.95 0.42 0.03 73.74 08:06:01 all 58.14 0.00 3.69 0.19 0.11 37.87 08:06:01 0 54.94 0.00 4.02 0.07 0.12 40.86 08:06:01 1 63.39 0.00 3.54 0.56 0.10 32.41 08:06:01 2 55.08 0.00 3.43 0.08 0.12 41.28 08:06:01 3 59.11 0.00 3.78 0.07 0.12 36.93 Average: all 23.49 0.00 1.51 1.26 0.06 73.69 Average: 0 21.70 0.00 1.52 0.62 0.06 76.11 Average: 1 24.97 0.00 1.48 0.88 0.05 72.62 Average: 2 25.01 0.00 1.54 1.07 0.06 72.31 Average: 3 22.27 0.00 1.51 2.46 0.06 73.70