---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5325 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 8.7G 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 610 12800 0 2629 15099 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:40:85:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe40:85cc/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-5325) 05/30/26 _x86_64_ (4 CPU) 10:20:55 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:02 348.09 54.54 293.55 3638.99 65347.78 10:23:01 241.03 11.44 229.59 263.14 44218.00 10:24:01 158.26 22.31 135.94 1588.67 28323.28 Average: 249.17 29.53 219.64 1839.02 45972.76 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:02 13977436 15535672 2447532 14.90 61636 1699020 848492 4.86 679268 1558884 165456 10:23:01 12788980 14795148 3635988 22.14 93376 2093504 1655728 9.48 1453488 1926296 81004 10:24:01 13123840 15471056 3301128 20.10 111868 2392164 835288 4.78 898248 2115080 87916 Average: 13296752 15267292 3128216 19.05 88960 2061563 1113169 6.37 1010335 1866753 111459 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:02 ens3 423.46 262.46 1769.24 74.74 0.00 0.00 0.00 0.00 10:22:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 10:23:01 ens3 245.82 207.22 2025.78 31.41 0.00 0.00 0.00 0.00 10:23:01 lo 3.19 3.19 0.58 0.58 0.00 0.00 0.00 0.00 10:24:01 ens3 226.28 138.73 1479.40 35.98 0.00 0.00 0.00 0.00 10:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 298.82 202.78 1756.64 47.47 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5325) 05/30/26 _x86_64_ (4 CPU) 10:20:55 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:02 all 20.29 0.00 2.04 7.96 0.05 69.65 10:22:02 0 17.01 0.00 1.57 5.74 0.05 75.64 10:22:02 1 18.97 0.00 1.89 13.36 0.07 65.71 10:22:02 2 21.14 0.00 2.76 11.78 0.05 64.27 10:22:02 3 24.01 0.00 1.90 1.02 0.05 73.02 10:23:01 all 18.90 0.00 1.83 2.45 0.07 76.75 10:23:01 0 15.88 0.00 2.43 0.75 0.07 80.88 10:23:01 1 21.49 0.00 1.28 1.99 0.05 75.18 10:23:01 2 22.95 0.00 2.30 4.15 0.10 70.50 10:23:01 3 15.29 0.00 1.31 2.91 0.05 80.44 10:24:01 all 26.67 0.00 2.68 1.21 0.08 69.35 10:24:01 0 38.38 0.00 4.77 0.65 0.10 56.10 10:24:01 1 15.76 0.00 0.96 0.17 0.05 83.06 10:24:01 2 15.71 0.00 1.76 1.04 0.07 81.43 10:24:01 3 37.00 0.00 3.24 3.00 0.08 56.67 Average: all 21.97 0.00 2.18 3.88 0.07 71.89 Average: 0 23.80 0.00 2.92 2.39 0.07 70.82 Average: 1 18.72 0.00 1.38 5.16 0.06 74.68 Average: 2 19.92 0.00 2.27 5.66 0.07 72.08 Average: 3 25.48 0.00 2.15 2.30 0.06 70.01