---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43834 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 613 12259 0 3166 15096 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:57:27:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe57:2752/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43834) 09/06/25 _x86_64_ (4 CPU) 01:14:17 LINUX RESTART (4 CPU) 01:15:02 tps rtps wtps bread/s bwrtn/s 01:16:01 117.23 16.00 101.24 1234.91 15329.06 01:17:01 149.14 19.76 129.38 670.55 22962.84 01:18:01 72.95 1.65 71.30 47.73 24896.78 Average: 113.09 12.45 100.64 647.80 21094.92 01:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 13878924 15559936 2546044 15.50 70572 1805684 767304 4.39 664980 1655772 95964 01:17:01 12472088 14664092 3952880 24.07 87116 2283744 1471580 8.42 1625384 2064060 38428 01:18:01 12504532 15403236 3920436 23.87 96544 2960572 905660 5.18 1311876 2319592 74252 Average: 12951848 15209088 3473120 21.15 84744 2350000 1048181 6.00 1200747 2013141 69548 01:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:16:01 ens3 99.90 81.80 1100.09 19.48 0.00 0.00 0.00 0.00 01:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 604.93 514.70 6915.50 77.45 0.00 0.00 0.00 0.00 01:18:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 01:18:01 ens3 526.10 444.78 2135.32 2664.17 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 412.04 348.57 3396.39 925.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43834) 09/06/25 _x86_64_ (4 CPU) 01:14:17 LINUX RESTART (4 CPU) 01:15:02 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 13.00 0.00 1.10 2.22 0.05 83.62 01:16:01 0 21.60 0.00 2.18 2.40 0.07 73.75 01:16:01 1 2.67 0.00 0.80 4.42 0.03 92.08 01:16:01 2 5.05 0.00 0.36 0.31 0.02 94.27 01:16:01 3 22.66 0.00 1.12 1.76 0.03 74.43 01:17:01 all 35.31 0.00 2.11 0.98 0.09 61.51 01:17:01 0 32.59 0.00 2.71 1.29 0.10 63.30 01:17:01 1 33.68 0.00 2.15 1.11 0.08 62.98 01:17:01 2 38.30 0.00 2.30 0.40 0.10 58.89 01:17:01 3 36.68 0.00 1.22 1.14 0.08 60.87 01:18:01 all 31.28 0.00 2.22 1.28 0.08 65.14 01:18:01 0 21.75 0.00 1.62 2.74 0.08 73.81 01:18:01 1 32.09 0.00 2.62 1.78 0.10 63.42 01:18:01 2 37.03 0.00 1.78 0.17 0.08 60.93 01:18:01 3 34.27 0.00 2.90 0.40 0.10 62.32 Average: all 26.59 0.00 1.81 1.49 0.07 70.03 Average: 0 25.33 0.00 2.17 2.14 0.08 70.28 Average: 1 22.90 0.00 1.86 2.43 0.07 72.74 Average: 2 26.88 0.00 1.48 0.29 0.07 71.28 Average: 3 31.24 0.00 1.75 1.10 0.07 65.84