---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3846 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 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 606 12557 0 2875 15104 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:58:f4:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe58:f46f/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-3846) 06/30/26 _x86_64_ (4 CPU) 05:36:04 LINUX RESTART (4 CPU) 05:37:02 tps rtps wtps bread/s bwrtn/s 05:38:01 164.36 15.71 148.65 417.56 21835.76 05:39:01 31.24 3.18 28.06 340.74 7942.68 05:40:01 42.22 8.05 34.17 204.47 4646.85 Average: 78.80 8.94 69.86 320.38 11416.85 05:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 13299296 15185908 3125672 19.03 83444 1987784 1233092 7.06 1064716 1815820 106364 05:39:01 12360220 14385368 4064748 24.75 86812 2118864 1964072 11.24 1884756 1923688 7080 05:40:01 12920128 15525624 3504840 21.34 91772 2684776 787072 4.50 963424 2270572 475152 Average: 12859881 15032300 3565087 21.71 87343 2263808 1328079 7.60 1304299 2003360 196199 05:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 05:38:01 ens3 381.21 321.40 1901.73 92.34 0.00 0.00 0.00 0.00 05:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:39:01 ens3 2115.91 1344.84 2229.18 490.39 0.00 0.00 0.00 0.00 05:40:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 05:40:01 ens3 704.22 479.12 850.66 1876.11 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 1070.92 717.31 1659.13 823.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3846) 06/30/26 _x86_64_ (4 CPU) 05:36:04 LINUX RESTART (4 CPU) 05:37:02 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 27.03 0.00 2.04 1.76 0.08 69.09 05:38:01 0 24.34 0.00 2.52 1.46 0.09 71.59 05:38:01 1 21.54 0.00 1.17 1.87 0.07 75.35 05:38:01 2 37.72 0.00 2.89 2.16 0.10 57.13 05:38:01 3 24.53 0.00 1.59 1.55 0.07 72.26 05:39:01 all 37.24 0.00 5.55 0.25 0.09 56.87 05:39:01 0 21.56 0.00 1.95 0.23 0.08 76.17 05:39:01 1 63.23 0.00 7.73 0.03 0.12 28.88 05:39:01 2 36.43 0.00 3.97 0.50 0.10 58.99 05:39:01 3 27.95 0.00 8.60 0.23 0.08 63.13 05:40:01 all 41.57 0.00 2.15 0.18 0.10 56.01 05:40:01 0 36.99 0.00 2.09 0.07 0.08 60.78 05:40:01 1 38.89 0.00 1.42 0.13 0.08 59.47 05:40:01 2 50.74 0.00 2.41 0.20 0.12 46.53 05:40:01 3 39.69 0.00 2.67 0.30 0.08 57.26 Average: all 35.33 0.00 3.26 0.72 0.09 60.60 Average: 0 27.63 0.00 2.18 0.58 0.08 69.53 Average: 1 41.32 0.00 3.45 0.67 0.09 54.46 Average: 2 41.65 0.00 3.09 0.95 0.11 54.20 Average: 3 30.77 0.00 4.30 0.69 0.08 64.15