---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11598 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 680K 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 568 12684 0 2787 15142 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:ac:1e:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feac:1e34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11598) 11/10/25 _x86_64_ (4 CPU) 07:22:46 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 359.51 34.88 324.63 1897.95 60828.26 07:25:01 379.74 17.80 361.94 959.31 16790.13 07:26:01 102.48 12.65 89.84 568.44 15844.96 07:27:01 49.54 1.93 47.61 71.45 3986.80 Average: 222.82 16.81 206.00 874.29 24362.54 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13899264 15597480 2525704 15.38 69260 1824008 733836 4.20 626280 1673456 241380 07:25:01 12147032 14099696 4277936 26.05 88020 2047248 2276036 13.03 2154220 1866048 41132 07:26:01 11646104 14054892 4778864 29.10 98224 2478100 2034184 11.64 2377628 2117276 29564 07:27:01 10973108 13470596 5451860 33.19 101244 2557072 2492060 14.26 3122776 2037496 12348 Average: 12166377 14305666 4258591 25.93 89187 2226607 1884029 10.78 2070226 1923569 81106 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 138.78 99.68 1403.28 34.48 0.00 0.00 0.00 0.00 07:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:25:01 ens3 350.62 313.10 2696.27 56.05 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 474.97 371.97 4856.96 67.12 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 616.60 499.48 702.37 169.35 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 Average: ens3 395.24 321.06 2414.72 81.75 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11598) 11/10/25 _x86_64_ (4 CPU) 07:22:46 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 20.56 0.00 1.66 4.52 0.05 73.21 07:24:01 0 20.66 0.00 1.44 1.02 0.05 76.83 07:24:01 1 39.89 0.00 3.36 4.79 0.07 51.89 07:24:01 2 8.45 0.00 0.87 7.15 0.08 83.44 07:24:01 3 13.12 0.00 0.95 5.11 0.03 80.78 07:25:01 all 28.67 0.00 1.75 1.04 0.07 68.48 07:25:01 0 28.79 0.00 2.19 0.92 0.07 68.04 07:25:01 1 30.06 0.00 2.07 0.50 0.07 67.30 07:25:01 2 28.05 0.00 0.69 0.37 0.05 70.84 07:25:01 3 27.75 0.00 2.03 2.38 0.08 67.75 07:26:01 all 66.63 0.00 2.27 0.22 0.10 30.77 07:26:01 0 69.53 0.00 2.56 0.17 0.12 27.63 07:26:01 1 68.95 0.00 1.81 0.12 0.10 29.03 07:26:01 2 66.08 0.00 1.95 0.22 0.10 31.66 07:26:01 3 61.96 0.00 2.80 0.37 0.08 34.79 07:27:01 all 64.09 0.00 2.42 0.08 0.09 33.33 07:27:01 0 61.59 0.00 1.59 0.00 0.08 36.73 07:27:01 1 64.19 0.00 2.58 0.02 0.10 33.12 07:27:01 2 63.85 0.00 2.94 0.13 0.08 32.99 07:27:01 3 66.76 0.00 2.51 0.15 0.10 30.48 Average: all 44.97 0.00 2.02 1.47 0.08 51.46 Average: 0 45.14 0.00 1.94 0.53 0.08 52.31 Average: 1 50.73 0.00 2.46 1.36 0.08 45.36 Average: 2 41.65 0.00 1.61 1.97 0.08 54.69 Average: 3 42.34 0.00 2.07 2.01 0.08 53.50