---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8056 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 8.8G 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 558 12819 0 2662 15159 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:c3:11:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fec3:11d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8056) 11/01/25 _x86_64_ (4 CPU) 13:26:30 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 123.80 23.66 100.13 841.73 19053.76 13:29:01 155.09 38.58 116.51 2437.46 27372.64 13:30:01 12.88 0.22 12.66 5.73 11652.72 13:31:01 43.41 3.12 40.29 287.42 25903.55 Average: 83.79 16.39 67.40 893.08 20995.67 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13968348 15624528 2456612 14.96 68176 1783304 729760 4.18 593716 1639948 222916 13:29:01 11586452 13539360 4838508 29.46 77004 2062808 2704388 15.48 2781632 1809712 5476 13:30:01 10612940 12572852 5812020 35.39 77856 2068608 3538976 20.25 3749420 1813188 3924 13:31:01 13091216 15483468 3333744 20.30 81676 2489736 824468 4.72 988080 2089160 28932 Average: 12314739 14305052 4110221 25.02 76178 2101114 1949398 11.16 2028212 1838002 65312 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 82.60 62.29 1288.20 23.75 0.00 0.00 0.00 0.00 13:28:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 13:29:01 ens3 464.51 326.80 3246.37 69.74 0.00 0.00 0.00 0.00 13:29:01 lo 10.43 10.43 2.58 2.58 0.00 0.00 0.00 0.00 13:30:01 ens3 585.45 323.98 161.41 139.25 0.00 0.00 0.00 0.00 13:30:01 lo 55.77 55.77 28.45 28.45 0.00 0.00 0.00 0.00 13:31:01 ens3 460.96 340.94 3272.99 111.81 0.00 0.00 0.00 0.00 13:31:01 lo 2.55 2.55 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 398.38 263.50 1992.24 86.14 0.00 0.00 0.00 0.00 Average: lo 17.51 17.51 7.84 7.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8056) 11/01/25 _x86_64_ (4 CPU) 13:26:30 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 18.69 0.00 1.41 5.50 0.05 74.36 13:28:01 0 15.95 0.00 1.17 12.33 0.05 70.49 13:28:01 1 13.41 0.00 1.04 7.52 0.05 77.98 13:28:01 2 12.32 0.00 1.07 0.79 0.03 85.79 13:28:01 3 33.02 0.00 2.37 1.35 0.05 63.22 13:29:01 all 59.13 0.00 1.94 1.85 0.10 36.98 13:29:01 0 55.02 0.00 1.44 2.04 0.10 41.40 13:29:01 1 58.18 0.00 2.25 3.02 0.10 36.46 13:29:01 2 59.91 0.00 2.21 0.92 0.10 36.87 13:29:01 3 63.43 0.00 1.86 1.44 0.08 33.19 13:30:01 all 64.06 0.00 1.66 0.41 0.13 33.74 13:30:01 0 52.15 0.00 2.19 1.51 0.13 44.01 13:30:01 1 67.46 0.00 1.34 0.13 0.13 30.94 13:30:01 2 66.58 0.00 1.76 0.02 0.12 31.53 13:30:01 3 70.11 0.00 1.34 0.00 0.13 28.43 13:31:01 all 43.65 0.00 1.66 0.97 0.08 53.65 13:31:01 0 39.69 0.00 1.72 1.33 0.07 57.19 13:31:01 1 60.20 0.00 1.59 1.55 0.08 36.57 13:31:01 2 33.93 0.00 1.68 0.95 0.08 63.36 13:31:01 3 40.83 0.00 1.64 0.03 0.07 57.43 Average: all 46.38 0.00 1.67 2.18 0.09 49.69 Average: 0 40.71 0.00 1.63 4.30 0.09 53.27 Average: 1 49.81 0.00 1.55 3.06 0.09 45.49 Average: 2 43.17 0.00 1.68 0.67 0.08 54.39 Average: 3 51.83 0.00 1.80 0.71 0.08 45.58