---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8114 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 8.6G 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 1097 12438 0 2503 14623 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:fd:17:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fefd:1781/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8114) 11/01/25 _x86_64_ (4 CPU) 18:31:22 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:02 98.75 0.35 98.40 29.73 37161.67 18:34:01 143.42 44.45 98.97 2584.24 14950.14 18:35:01 14.26 2.58 11.68 66.66 2390.93 18:36:01 23.53 0.73 22.80 83.99 9197.67 Average: 69.68 11.89 57.79 683.23 15929.18 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:02 13943068 15524480 2481900 15.11 64348 1718136 871088 4.99 693176 1575132 72736 18:34:01 12294480 14295988 4130488 25.15 77260 2110404 1957888 11.20 2022200 1861716 12928 18:35:01 13248764 15484528 3176204 19.34 78492 2339632 788336 4.51 992092 1934912 176304 18:36:01 12707288 14940688 3717680 22.63 80424 2335712 1351008 7.73 1534172 1933044 23648 Average: 13048400 15061421 3376568 20.56 75131 2125971 1242080 7.11 1310410 1826201 71404 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:02 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:33:02 ens3 55.64 37.59 908.99 7.13 0.00 0.00 0.00 0.00 18:34:01 lo 8.78 8.78 20.16 20.16 0.00 0.00 0.00 0.00 18:34:01 ens3 537.84 387.48 4339.21 85.40 0.00 0.00 0.00 0.00 18:35:01 lo 23.80 23.80 19.27 19.27 0.00 0.00 0.00 0.00 18:35:01 ens3 439.26 316.93 864.04 128.53 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 80.70 47.76 30.39 144.79 0.00 0.00 0.00 0.00 Average: lo 8.41 8.41 9.84 9.84 0.00 0.00 0.00 0.00 Average: ens3 277.28 196.64 1523.93 91.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8114) 11/01/25 _x86_64_ (4 CPU) 18:31:22 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:02 all 11.22 0.00 0.70 2.54 0.04 85.50 18:33:02 0 1.17 0.00 0.12 0.00 0.03 98.68 18:33:02 1 38.02 0.00 1.85 1.12 0.07 58.95 18:33:02 2 1.63 0.00 0.32 7.99 0.05 90.01 18:33:02 3 4.15 0.00 0.55 0.98 0.03 94.28 18:34:01 all 53.48 0.00 1.89 1.35 0.11 43.17 18:34:01 0 52.40 0.00 1.70 0.41 0.09 45.40 18:34:01 1 61.12 0.00 2.55 1.58 0.12 34.62 18:34:01 2 52.07 0.00 1.64 2.32 0.12 43.85 18:34:01 3 48.36 0.00 1.64 1.07 0.09 48.85 18:35:01 all 52.05 0.00 1.18 0.10 0.10 46.57 18:35:01 0 58.25 0.00 1.22 0.08 0.10 40.35 18:35:01 1 46.16 0.00 1.40 0.18 0.08 52.18 18:35:01 2 50.91 0.00 1.47 0.17 0.12 47.34 18:35:01 3 52.91 0.00 0.63 0.00 0.08 46.37 18:36:01 all 24.55 0.00 0.70 0.67 0.05 74.04 18:36:01 0 21.88 0.00 0.23 0.00 0.03 77.85 18:36:01 1 22.81 0.00 0.90 1.85 0.05 74.39 18:36:01 2 24.92 0.00 1.02 0.74 0.07 73.25 18:36:01 3 28.59 0.00 0.62 0.07 0.03 70.69 Average: all 35.24 0.00 1.11 1.16 0.07 62.41 Average: 0 33.32 0.00 0.81 0.12 0.06 65.68 Average: 1 41.93 0.00 1.67 1.18 0.08 55.13 Average: 2 32.27 0.00 1.11 2.82 0.09 63.72 Average: 3 33.42 0.00 0.86 0.53 0.06 65.14