---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40179 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 8.8G 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 1039 12333 0 2667 14680 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:53:6b:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe53:6b43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40179) 08/23/25 _x86_64_ (4 CPU) 05:39:41 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:02 358.71 55.01 303.70 3661.66 69206.33 05:42:01 155.58 38.94 116.64 2409.08 17259.45 05:43:01 40.93 5.18 35.74 141.04 23392.37 Average: 185.24 33.01 152.23 2068.70 36727.52 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:02 13962760 15528264 2462200 14.99 63720 1703020 838732 4.80 688116 1560996 177644 05:42:01 11657600 13601656 4767360 29.03 76932 2054184 2687804 15.38 2701084 1819336 7068 05:43:01 12693988 15086400 3730972 22.72 78196 2493964 1163120 6.66 1527688 1947772 16 Average: 12771449 14738773 3653511 22.24 72949 2083723 1563219 8.95 1638963 1776035 61576 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 05:41:02 ens3 356.92 252.52 1783.17 78.26 0.00 0.00 0.00 0.00 05:42:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 05:42:01 ens3 3818.45 2336.18 4370.30 841.66 0.00 0.00 0.00 0.00 05:43:01 lo 5.03 5.03 0.69 0.69 0.00 0.00 0.00 0.00 05:43:01 ens3 727.85 498.02 829.22 308.54 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 1622.21 1021.61 2316.15 407.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40179) 08/23/25 _x86_64_ (4 CPU) 05:39:41 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:02 all 22.32 0.00 2.15 4.67 0.06 70.79 05:41:02 0 13.74 0.00 1.45 6.02 0.05 78.73 05:41:02 1 32.23 0.00 2.46 4.10 0.07 61.14 05:41:02 2 28.07 0.00 2.80 2.56 0.08 66.49 05:41:02 3 15.29 0.00 1.89 5.99 0.03 76.80 05:42:01 all 47.54 0.00 7.48 0.96 0.10 43.91 05:42:01 0 44.81 0.00 7.28 1.76 0.10 46.05 05:42:01 1 57.56 0.00 5.58 0.31 0.12 36.44 05:42:01 2 42.44 0.00 7.41 0.77 0.10 49.28 05:42:01 3 45.32 0.00 9.68 1.04 0.09 43.87 05:43:01 all 39.84 0.00 1.71 0.53 0.07 57.85 05:43:01 0 32.95 0.00 1.50 1.87 0.07 63.61 05:43:01 1 42.11 0.00 1.19 0.02 0.08 56.61 05:43:01 2 44.83 0.00 1.75 0.08 0.07 53.27 05:43:01 3 39.47 0.00 2.41 0.12 0.07 57.93 Average: all 36.50 0.00 3.76 2.06 0.08 57.60 Average: 0 30.41 0.00 3.39 3.22 0.07 62.91 Average: 1 43.89 0.00 3.06 1.48 0.09 51.48 Average: 2 38.43 0.00 3.97 1.14 0.08 56.38 Average: 3 33.27 0.00 4.62 2.40 0.06 59.65