---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-544 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 577 1079 0 2286 3100 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9f:e0:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe9f:e04e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-544) 04/19/25 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 130.06 40.63 89.44 2173.77 8364.61 16:39:01 77.09 30.25 46.84 1658.16 9634.84 16:40:01 9.47 0.00 9.47 0.00 423.13 16:41:01 38.28 10.85 27.43 800.80 3134.68 16:42:01 37.98 6.47 31.51 180.24 5389.37 Average: 58.51 17.60 40.92 960.27 5375.13 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1751396 3350844 2287256 56.63 52676 1699888 612812 12.05 554924 1553216 183068 16:39:01 1497336 3229008 2541316 62.92 57696 1821524 730772 14.36 684424 1666180 5060 16:40:01 1485024 3222672 2553628 63.23 59172 1825340 734708 14.44 692172 1669320 1356 16:41:01 550276 2403428 3488376 86.37 62020 1934364 1444828 28.40 1567740 1716364 6460 16:42:01 1172556 3236008 2866096 70.97 65232 2136004 655104 12.88 844468 1810224 103224 Average: 1291318 3088392 2747334 68.03 59359 1883424 835645 16.43 868746 1683061 59834 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 420.55 280.84 1588.65 70.71 0.00 0.00 0.00 0.00 16:38:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:39:01 ens3 139.76 137.81 766.51 26.74 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 49.99 72.04 55.78 11.56 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 228.30 267.17 1383.00 39.45 0.00 0.00 0.00 0.00 16:41:01 lo 47.36 47.36 17.80 17.80 0.00 0.00 0.00 0.00 16:42:01 ens3 461.82 417.76 1558.88 180.11 0.00 0.00 0.00 0.00 16:42:01 lo 72.94 72.94 18.61 18.61 0.00 0.00 0.00 0.00 Average: ens3 260.48 235.45 1071.58 65.84 0.00 0.00 0.00 0.00 Average: lo 24.67 24.67 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-544) 04/19/25 _x86_64_ (4 CPU) 16:36:49 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.96 0.00 1.52 3.60 0.07 72.86 16:38:02 0 31.12 0.00 2.00 1.17 0.07 65.65 16:38:02 1 35.18 0.00 1.92 0.72 0.05 62.13 16:38:02 2 9.91 0.00 1.12 6.14 0.05 82.77 16:38:02 3 11.65 0.00 1.04 6.39 0.10 80.83 16:39:01 all 12.00 0.00 0.62 1.43 0.06 85.89 16:39:01 0 11.90 0.00 0.63 1.48 0.05 85.94 16:39:01 1 9.73 0.00 0.36 0.12 0.05 89.74 16:39:01 2 12.20 0.00 0.71 3.40 0.07 83.61 16:39:01 3 14.20 0.00 0.83 0.70 0.05 84.22 16:40:01 all 3.22 0.00 0.16 0.05 0.04 96.54 16:40:01 0 5.23 0.00 0.40 0.15 0.03 94.18 16:40:01 1 1.87 0.00 0.08 0.00 0.03 98.02 16:40:01 2 3.61 0.00 0.07 0.00 0.03 96.29 16:40:01 3 2.20 0.00 0.07 0.03 0.05 97.65 16:41:01 all 31.18 0.00 1.08 0.38 0.07 67.30 16:41:01 0 28.22 0.00 1.41 0.97 0.07 69.34 16:41:01 1 31.65 0.00 0.97 0.27 0.07 67.05 16:41:01 2 32.49 0.00 0.94 0.02 0.08 66.47 16:41:01 3 32.34 0.00 0.99 0.25 0.07 66.35 16:42:01 all 27.37 0.00 0.96 0.25 0.06 71.36 16:42:01 0 24.94 0.00 0.87 0.53 0.05 73.61 16:42:01 1 27.23 0.00 0.83 0.07 0.07 71.81 16:42:01 2 24.95 0.00 1.20 0.38 0.07 73.40 16:42:01 3 32.36 0.00 0.95 0.02 0.07 66.61 Average: all 19.17 0.00 0.87 1.14 0.06 78.76 Average: 0 20.33 0.00 1.06 0.86 0.05 77.70 Average: 1 21.16 0.00 0.83 0.23 0.05 77.71 Average: 2 16.65 0.00 0.81 1.98 0.06 80.50 Average: 3 18.54 0.00 0.78 1.49 0.07 79.13