---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-360 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 480 4986 0 2509 7205 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:97:72:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe97:7279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-360) 10/17/26 _x86_64_ (4 CPU) 16:02:53 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 136.66 55.39 81.27 3626.60 10232.84 16:05:01 89.44 19.27 70.17 860.87 14166.82 16:06:01 23.33 0.12 23.21 1.60 4275.02 16:07:01 19.95 0.12 19.83 2.67 1654.79 16:08:01 26.63 7.83 18.80 478.45 1840.09 16:09:01 23.51 5.63 17.88 331.81 1290.58 16:10:01 23.51 0.95 22.56 35.73 5208.47 16:11:01 33.04 1.92 31.13 150.37 4249.96 Average: 46.92 11.39 35.53 685.65 5346.45 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 5860144 7439628 2307276 28.25 49972 1699436 640184 6.95 545160 1578084 200564 16:05:01 5426016 7221140 2741404 33.57 59772 1895100 870084 9.44 785488 1750824 4848 16:06:01 5209400 7125196 2958020 36.22 62456 2009764 894644 9.71 892216 1853216 2512 16:07:01 5135020 7095636 3032400 37.13 64720 2050060 910688 9.88 928588 1886364 2304 16:08:01 4903988 6929480 3263432 39.96 66828 2110568 977576 10.61 1108972 1932260 4476 16:09:01 4749888 6828312 3417532 41.84 69048 2159320 1064540 11.55 1228872 1955120 13164 16:10:01 4494320 6733936 3673100 44.97 71320 2314484 1129160 12.25 1356160 2081384 58956 16:11:01 5103952 7376212 3063468 37.51 75036 2342816 687964 7.46 749500 2078912 9636 Average: 5110341 7093692 3057079 37.43 64894 2072694 896855 9.73 949370 1889520 37058 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:04:02 ens3 379.10 239.01 1788.56 67.96 0.00 0.00 0.00 0.00 16:05:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 16:05:01 ens3 125.72 115.79 805.51 24.11 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 227.56 217.08 1854.12 31.76 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 ens3 185.00 195.05 618.22 27.98 0.00 0.00 0.00 0.00 16:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 ens3 284.62 262.76 730.96 43.48 0.00 0.00 0.00 0.00 16:09:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 16:09:01 ens3 295.68 253.87 593.46 53.76 0.00 0.00 0.00 0.00 16:10:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 16:10:01 ens3 583.67 475.55 1924.82 112.29 0.00 0.00 0.00 0.00 16:11:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:11:01 ens3 160.52 133.79 296.42 39.47 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 280.56 236.87 1077.08 50.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-360) 10/17/26 _x86_64_ (4 CPU) 16:02:53 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.41 0.00 1.85 3.90 0.06 72.78 16:04:02 0 11.49 0.00 1.30 7.28 0.03 79.90 16:04:02 1 42.51 0.00 2.96 4.65 0.10 49.77 16:04:02 2 22.26 0.00 2.19 2.16 0.07 73.32 16:04:02 3 9.48 0.00 0.95 1.50 0.03 88.04 16:05:01 all 15.89 0.00 0.96 2.04 0.06 81.06 16:05:01 0 8.61 0.00 0.86 2.58 0.03 87.91 16:05:01 1 8.16 0.00 0.43 1.43 0.05 89.93 16:05:01 2 36.94 0.00 1.68 2.48 0.08 58.82 16:05:01 3 9.84 0.00 0.83 1.66 0.03 87.63 16:06:01 all 8.86 0.00 0.52 0.10 0.04 90.48 16:06:01 0 12.05 0.00 0.78 0.23 0.05 86.88 16:06:01 1 6.76 0.00 0.32 0.00 0.03 92.88 16:06:01 2 6.21 0.00 0.75 0.18 0.05 92.80 16:06:01 3 10.39 0.00 0.27 0.02 0.03 89.29 16:07:01 all 7.22 0.00 0.44 0.10 0.04 92.20 16:07:01 0 10.08 0.00 0.48 0.13 0.07 89.24 16:07:01 1 8.28 0.00 0.55 0.00 0.03 91.13 16:07:01 2 5.53 0.00 0.47 0.28 0.05 93.66 16:07:01 3 4.97 0.00 0.23 0.00 0.02 94.78 16:08:01 all 11.74 0.00 0.54 0.23 0.05 87.45 16:08:01 0 9.68 0.00 0.42 0.07 0.05 89.78 16:08:01 1 12.80 0.00 0.48 0.25 0.05 86.41 16:08:01 2 11.95 0.00 0.52 0.45 0.03 87.05 16:08:01 3 12.47 0.00 0.73 0.15 0.05 86.60 16:09:01 all 21.64 0.00 0.73 0.19 0.06 77.38 16:09:01 0 17.74 0.00 1.02 0.13 0.05 81.06 16:09:01 1 25.07 0.00 0.63 0.08 0.07 74.15 16:09:01 2 22.26 0.00 0.85 0.47 0.07 76.35 16:09:01 3 21.50 0.00 0.43 0.08 0.05 77.93 16:10:01 all 15.81 0.00 0.91 0.20 0.05 83.03 16:10:01 0 11.90 0.00 0.92 0.02 0.03 87.13 16:10:01 1 11.59 0.00 0.63 0.03 0.03 87.71 16:10:01 2 18.12 0.00 1.74 0.79 0.07 79.29 16:10:01 3 21.64 0.00 0.35 0.00 0.05 77.96 16:11:01 all 20.99 0.00 1.15 0.79 0.05 77.01 16:11:01 0 4.93 0.00 0.76 0.08 0.02 94.21 16:11:01 1 13.35 0.00 0.92 0.03 0.05 85.65 16:11:01 2 25.69 0.00 1.48 2.94 0.07 69.83 16:11:01 3 40.07 0.00 1.45 0.08 0.08 58.31 Average: all 15.45 0.00 0.89 0.94 0.05 82.67 Average: 0 10.81 0.00 0.82 1.31 0.04 87.01 Average: 1 16.08 0.00 0.87 0.81 0.05 82.19 Average: 2 18.59 0.00 1.21 1.22 0.06 78.92 Average: 3 16.31 0.00 0.66 0.43 0.04 82.56