---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1736 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 612 12596 0 2830 15097 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:45:4d:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe45:4d08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1736) 10/10/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 257.94 81.44 176.50 4949.44 49925.01 07:25:01 115.79 15.90 99.90 1217.29 18703.14 07:26:01 263.91 17.73 246.18 946.24 14436.66 07:27:01 114.78 12.61 102.17 573.24 22805.67 07:28:01 46.58 1.93 44.64 71.99 9976.20 07:29:01 38.01 1.05 36.96 37.06 10418.00 Average: 139.57 21.79 117.77 1299.44 21050.63 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13981068 15506304 2443892 14.88 59408 1668136 857300 4.91 702756 1527788 163280 07:25:01 13900372 15600256 2524588 15.37 71056 1823408 774524 4.43 625184 1672400 1284 07:26:01 12409156 14339856 4015804 24.45 86996 2026848 1981076 11.34 1915032 1846056 33368 07:27:01 11721980 14126540 4702980 28.63 98008 2474208 1990072 11.39 2252812 2164612 24644 07:28:01 9953328 12445804 6471632 39.40 100944 2552004 3635424 20.81 4142308 2033628 27584 07:29:01 12829364 15395912 3595596 21.89 103952 2621976 936524 5.36 1235000 2071836 37092 Average: 12465878 14569112 3959082 24.10 86727 2194430 1695820 9.71 1812182 1886053 47875 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 07:24:02 ens3 408.00 267.47 1676.10 76.44 0.00 0.00 0.00 0.00 07:25:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 87.83 70.24 544.47 23.49 0.00 0.00 0.00 0.00 07:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 274.67 256.12 2386.25 44.42 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 445.48 361.71 5095.62 57.55 0.00 0.00 0.00 0.00 07:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 448.54 398.43 672.92 149.08 0.00 0.00 0.00 0.00 07:29:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 07:29:01 ens3 241.26 255.11 282.83 625.41 0.00 0.00 0.00 0.00 Average: lo 6.46 6.46 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 318.27 268.73 1779.80 163.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1736) 10/10/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 18.08 0.00 2.16 7.19 0.06 72.51 07:24:02 0 10.32 0.00 1.61 4.28 0.07 83.72 07:24:02 1 15.45 0.00 1.68 3.70 0.05 79.11 07:24:02 2 10.63 0.00 1.32 3.78 0.03 84.24 07:24:02 3 35.98 0.00 4.04 17.00 0.10 42.87 07:25:01 all 8.81 0.00 0.83 4.53 0.04 85.79 07:25:01 0 4.51 0.00 0.66 0.59 0.05 94.18 07:25:01 1 8.62 0.00 0.77 1.02 0.03 89.56 07:25:01 2 19.13 0.00 1.12 1.58 0.07 78.10 07:25:01 3 2.97 0.00 0.76 14.91 0.03 81.32 07:26:01 all 27.65 0.00 1.43 1.60 0.08 69.25 07:26:01 0 27.71 0.00 1.15 0.17 0.08 70.89 07:26:01 1 30.63 0.00 1.15 0.57 0.08 67.56 07:26:01 2 25.27 0.00 1.68 1.45 0.08 71.51 07:26:01 3 26.97 0.00 1.76 4.20 0.07 67.00 07:27:01 all 61.71 0.00 2.23 4.48 0.13 31.45 07:27:01 0 62.52 0.00 1.92 4.87 0.12 30.57 07:27:01 1 68.35 0.00 1.79 1.69 0.13 28.04 07:27:01 2 50.60 0.00 2.80 4.67 0.12 41.81 07:27:01 3 65.35 0.00 2.41 6.72 0.13 25.38 07:28:01 all 63.41 0.00 2.38 1.33 0.14 32.73 07:28:01 0 70.69 0.00 1.67 0.42 0.14 27.08 07:28:01 1 61.81 0.00 2.17 0.47 0.12 35.43 07:28:01 2 62.11 0.00 2.81 0.66 0.19 34.23 07:28:01 3 59.03 0.00 2.87 3.78 0.12 34.20 07:29:01 all 34.35 0.00 2.19 1.63 0.09 61.74 07:29:01 0 47.38 0.00 2.13 3.76 0.12 46.61 07:29:01 1 27.81 0.00 1.88 1.06 0.07 69.19 07:29:01 2 32.01 0.00 2.47 0.60 0.08 64.84 07:29:01 3 30.25 0.00 2.25 1.07 0.10 66.33 Average: all 35.69 0.00 1.87 3.46 0.09 58.89 Average: 0 37.19 0.00 1.52 2.35 0.10 58.84 Average: 1 35.51 0.00 1.57 1.42 0.08 61.42 Average: 2 33.24 0.00 2.03 2.13 0.10 62.50 Average: 3 36.82 0.00 2.35 7.93 0.09 52.81