---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1821 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 8.9G 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 608 12610 0 2820 15108 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:7f:e0:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe7f:e015/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1821) 03/14/26 _x86_64_ (4 CPU) 02:23:18 LINUX RESTART (4 CPU) 02:24:00 tps rtps wtps bread/s bwrtn/s 02:25:01 169.62 31.50 138.12 1721.01 16126.52 02:26:01 47.12 10.83 36.28 692.13 7933.07 02:27:01 18.55 1.90 16.65 191.57 9992.33 Average: 78.94 14.84 64.10 873.00 11377.47 02:24:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13296816 15152464 3128152 19.05 75868 1968960 1113020 6.37 1090348 1801884 97292 02:26:01 12135980 14169532 4288988 26.11 76672 2143136 2037116 11.66 2106976 1936232 23188 02:27:01 11963016 14729708 4461952 27.17 78496 2863032 1477668 8.46 1770620 2423680 496152 Average: 12465271 14683901 3959697 24.11 77012 2325043 1542601 8.83 1655981 2053932 205544 02:24:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 02:25:01 ens3 401.28 308.36 3303.18 55.22 0.00 0.00 0.00 0.00 02:26:01 lo 859.87 859.87 65.91 65.91 0.00 0.00 0.00 0.00 02:26:01 ens3 12695.30 6325.80 3215.81 2858.37 0.00 0.00 0.00 0.00 02:27:01 lo 934.24 934.24 71.64 71.64 0.00 0.00 0.00 0.00 02:27:01 ens3 3082.65 2167.22 3749.89 1006.57 0.00 0.00 0.00 0.00 Average: lo 594.88 594.88 45.62 45.62 0.00 0.00 0.00 0.00 Average: ens3 5364.82 2918.96 3422.30 1299.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1821) 03/14/26 _x86_64_ (4 CPU) 02:23:18 LINUX RESTART (4 CPU) 02:24:00 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 27.02 0.00 1.93 1.44 0.07 69.55 02:25:01 0 31.90 0.00 2.70 0.66 0.07 64.68 02:25:01 1 23.64 0.00 1.55 1.78 0.05 72.99 02:25:01 2 35.02 0.00 2.19 0.69 0.08 62.02 02:25:01 3 17.54 0.00 1.26 2.64 0.07 78.49 02:26:01 all 42.73 0.00 26.91 0.18 0.10 30.08 02:26:01 0 44.10 0.00 30.59 0.12 0.10 25.09 02:26:01 1 41.65 0.00 22.05 0.40 0.12 35.78 02:26:01 2 38.93 0.00 15.87 0.12 0.12 44.97 02:26:01 3 46.25 0.00 39.27 0.08 0.07 14.33 02:27:01 all 37.30 0.00 20.23 0.09 0.09 42.29 02:27:01 0 37.76 0.00 25.76 0.07 0.08 36.33 02:27:01 1 38.02 0.00 27.48 0.05 0.08 34.36 02:27:01 2 32.03 0.00 9.06 0.03 0.08 58.80 02:27:01 3 41.44 0.00 18.65 0.20 0.08 39.63 Average: all 35.63 0.00 16.27 0.57 0.08 47.44 Average: 0 37.88 0.00 19.58 0.28 0.08 42.18 Average: 1 34.37 0.00 16.92 0.75 0.08 47.88 Average: 2 35.33 0.00 9.01 0.28 0.09 55.28 Average: 3 34.95 0.00 19.59 0.99 0.07 44.40