---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80544 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: 2800.000 BogoMIPS: 5600.00 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 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / 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 543 13461 0 2035 15185 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:c7:ed:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fec7:ed34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80544) 10/31/24 _x86_64_ (4 CPU) 03:22:12 LINUX RESTART (4 CPU) 03:23:02 tps rtps wtps bread/s bwrtn/s 03:24:01 127.42 27.78 99.64 1288.00 19011.80 03:25:01 92.92 5.81 87.10 218.99 15346.35 Average: 110.02 16.70 93.32 748.92 17163.37 03:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 13715428 15433648 2709540 16.50 72980 1836600 1075212 6.15 828908 1647452 149504 03:25:01 13773288 15538028 2651680 16.14 77808 1876536 817092 4.68 743316 1673876 15972 Average: 13744358 15485838 2680610 16.32 75394 1856568 946152 5.41 786112 1660664 82738 03:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 102.49 75.83 1012.74 25.12 0.00 0.00 0.00 0.00 03:24:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:25:01 ens3 114.28 102.03 466.19 29.35 0.00 0.00 0.00 0.00 03:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 108.44 89.04 737.12 27.25 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80544) 10/31/24 _x86_64_ (4 CPU) 03:22:12 LINUX RESTART (4 CPU) 03:23:02 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 21.04 0.00 1.82 4.45 0.05 72.64 03:24:01 0 16.86 0.00 1.64 1.59 0.03 79.87 03:24:01 1 10.43 0.00 1.60 12.72 0.05 75.19 03:24:01 2 17.33 0.00 1.49 1.78 0.05 79.34 03:24:01 3 39.48 0.00 2.54 1.76 0.08 56.12 03:25:01 all 17.06 0.00 1.02 2.70 0.05 79.18 03:25:01 0 37.00 0.00 1.34 1.85 0.07 59.75 03:25:01 1 9.44 0.00 0.93 6.73 0.03 82.87 03:25:01 2 11.90 0.00 1.02 2.02 0.05 85.02 03:25:01 3 9.96 0.00 0.78 0.18 0.03 89.04 Average: all 19.03 0.00 1.41 3.57 0.05 75.94 Average: 0 27.00 0.00 1.49 1.73 0.05 69.73 Average: 1 9.93 0.00 1.26 9.69 0.04 79.08 Average: 2 14.59 0.00 1.25 1.90 0.05 82.21 Average: 3 24.60 0.00 1.66 0.97 0.06 72.72