---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-472 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 615 12595 0 2829 15094 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:f1:ee:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fef1:ee46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-472) 10/05/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 139.59 16.22 123.37 1248.33 37150.58 07:25:01 329.16 24.06 305.10 1250.06 37230.06 07:26:01 114.11 7.25 106.87 282.75 19073.62 07:27:01 37.13 1.00 36.13 59.06 2607.03 07:28:01 43.64 1.38 42.26 70.12 4294.75 Average: 132.70 9.96 122.74 579.84 20014.10 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13914248 15612576 2510720 15.29 70300 1822976 733892 4.20 615840 1672136 96132 07:25:01 11829276 13849348 4595692 27.98 90596 2109600 2422404 13.86 2450952 1886060 75316 07:26:01 11485252 13930016 4939716 30.07 99084 2510948 2189772 12.53 2630456 2027292 19992 07:27:01 10109296 12610904 6315672 38.45 101180 2561672 3518928 20.14 3988632 2038380 12348 07:28:01 12878816 15435908 3546152 21.59 105532 2612732 888776 5.09 1202480 2061484 8904 Average: 12043378 14287750 4381590 26.68 93338 2323586 1950754 11.16 2177672 1937070 42538 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 107.57 77.68 1182.88 17.84 0.00 0.00 0.00 0.00 07:24:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 07:25:01 ens3 324.31 297.92 3001.56 51.48 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 610.85 492.50 4960.10 114.29 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 417.13 340.46 257.63 117.59 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 257.36 230.88 278.34 618.21 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 344.23 288.59 1938.62 184.44 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-472) 10/05/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.07 0.00 1.20 5.16 0.05 78.52 07:24:01 0 8.40 0.00 0.64 0.61 0.03 90.31 07:24:01 1 35.96 0.00 2.72 4.22 0.07 57.03 07:24:01 2 2.87 0.00 0.77 14.77 0.03 81.56 07:24:01 3 13.02 0.00 0.65 1.09 0.07 85.17 07:25:01 all 44.70 0.00 2.00 2.60 0.11 50.59 07:25:01 0 35.89 0.00 1.39 0.18 0.08 62.45 07:25:01 1 48.76 0.00 1.97 2.06 0.12 47.09 07:25:01 2 45.68 0.00 1.91 4.46 0.13 47.81 07:25:01 3 48.51 0.00 2.70 3.72 0.12 44.95 07:26:01 all 64.51 0.00 2.32 0.76 0.12 32.29 07:26:01 0 59.45 0.00 2.34 1.31 0.13 36.77 07:26:01 1 68.00 0.00 2.29 0.30 0.12 29.29 07:26:01 2 62.49 0.00 2.21 0.15 0.12 35.04 07:26:01 3 68.08 0.00 2.41 1.29 0.12 28.11 07:27:01 all 61.76 0.00 2.39 0.13 0.12 35.60 07:27:01 0 63.01 0.00 1.98 0.22 0.13 34.66 07:27:01 1 58.71 0.00 2.71 0.02 0.12 38.45 07:27:01 2 70.31 0.00 3.28 0.27 0.12 26.03 07:27:01 3 55.01 0.00 1.63 0.03 0.10 43.23 07:28:01 all 22.28 0.00 1.65 0.99 0.05 75.03 07:28:01 0 19.22 0.00 2.09 2.12 0.07 76.51 07:28:01 1 12.93 0.00 1.36 0.10 0.05 85.55 07:28:01 2 20.27 0.00 1.30 0.90 0.05 77.47 07:28:01 3 36.69 0.00 1.83 0.83 0.05 60.60 Average: all 41.73 0.00 1.91 1.92 0.09 54.35 Average: 0 37.25 0.00 1.69 0.89 0.09 60.08 Average: 1 44.88 0.00 2.21 1.33 0.09 51.49 Average: 2 40.45 0.00 1.90 4.07 0.09 53.50 Average: 3 44.34 0.00 1.85 1.39 0.09 52.32