---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5830 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 9.0G 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 674 12526 0 2839 15042 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:bb:f6:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:febb:f69e/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-5830) 02/07/26 _x86_64_ (4 CPU) 02:23:43 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 342.54 55.31 287.22 3631.32 41943.75 02:26:01 173.00 42.79 130.21 2424.40 36175.70 02:27:01 18.50 0.03 18.47 0.80 25122.00 02:28:01 54.85 2.43 52.42 224.59 26035.85 Average: 147.23 25.14 122.09 1570.37 32319.77 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13940716 15516396 2484252 15.12 64340 1712144 829200 4.75 699948 1570148 186744 02:26:01 12132588 14133352 4292380 26.13 76892 2110160 2020060 11.56 2142456 1903420 113468 02:27:01 11958028 14062008 4466940 27.20 77000 2212088 2036092 11.65 2212556 2004568 79952 02:28:01 12530244 15341624 3894724 23.71 80360 2905216 964192 5.52 1184864 2443720 31728 Average: 12640394 14763345 3784574 23.04 74648 2234902 1462386 8.37 1559956 1980464 102973 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 02:25:01 ens3 404.15 284.44 1828.69 77.38 0.00 0.00 0.00 0.00 02:26:01 lo 803.27 803.27 61.58 61.58 0.00 0.00 0.00 0.00 02:26:01 ens3 6012.20 2727.31 4269.88 1356.52 0.00 0.00 0.00 0.00 02:27:01 lo 899.48 899.48 68.95 68.95 0.00 0.00 0.00 0.00 02:27:01 ens3 11779.05 8679.90 2926.36 3319.38 0.00 0.00 0.00 0.00 02:28:01 lo 266.46 266.46 20.45 20.45 0.00 0.00 0.00 0.00 02:28:01 ens3 1579.16 1107.56 3762.22 468.04 0.00 0.00 0.00 0.00 Average: lo 492.76 492.76 37.80 37.80 0.00 0.00 0.00 0.00 Average: ens3 4943.02 3199.37 3196.76 1305.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5830) 02/07/26 _x86_64_ (4 CPU) 02:23:43 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 20.69 0.00 1.95 6.73 0.06 70.56 02:25:01 0 32.87 0.00 2.34 9.46 0.07 55.26 02:25:01 1 8.16 0.00 1.25 10.58 0.03 79.98 02:25:01 2 15.34 0.00 1.82 2.28 0.07 80.49 02:25:01 3 26.39 0.00 2.37 4.60 0.07 66.57 02:26:01 all 47.11 0.00 7.99 3.07 0.10 41.73 02:26:01 0 48.22 0.00 7.88 0.96 0.12 42.82 02:26:01 1 44.72 0.00 5.34 2.20 0.10 47.63 02:26:01 2 52.33 0.00 8.51 2.55 0.12 36.48 02:26:01 3 43.17 0.00 10.22 6.55 0.10 39.96 02:27:01 all 25.24 0.00 38.59 0.68 0.12 35.37 02:27:01 0 22.10 0.00 26.31 0.00 0.14 51.45 02:27:01 1 29.17 0.00 53.63 1.83 0.12 15.26 02:27:01 2 24.01 0.00 37.44 0.86 0.14 37.56 02:27:01 3 25.68 0.00 36.87 0.00 0.10 37.35 02:28:01 all 43.14 0.00 7.45 1.72 0.10 47.59 02:28:01 0 41.88 0.00 6.79 1.15 0.08 50.09 02:28:01 1 40.43 0.00 8.16 3.08 0.08 48.24 02:28:01 2 48.69 0.00 6.97 2.61 0.13 41.60 02:28:01 3 41.56 0.00 7.89 0.08 0.08 50.38 Average: all 34.05 0.00 13.94 3.06 0.10 48.86 Average: 0 36.28 0.00 10.80 2.91 0.10 49.91 Average: 1 30.61 0.00 17.07 4.43 0.08 47.81 Average: 2 35.09 0.00 13.63 2.08 0.11 49.08 Average: 3 34.23 0.00 14.24 2.81 0.09 48.62