---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3218 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 41% / 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 815 841 0 2286 2863 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:b5:57:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feb5:572f/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-3218) 03/22/25 _x86_64_ (4 CPU) 02:56:55 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 167.29 63.27 104.02 4183.70 42654.91 02:59:01 69.87 12.61 57.26 249.45 10552.11 03:00:01 10.05 0.00 10.05 0.00 442.06 03:01:01 51.02 2.80 48.23 74.39 11254.92 03:02:01 18.56 0.78 17.78 86.50 5369.28 Average: 63.34 15.90 47.43 921.02 14066.08 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1839620 3398180 2199032 54.45 50584 1663616 579460 11.39 504436 1524648 166012 02:59:01 1544128 3228404 2494524 61.77 57292 1775340 739928 14.54 689716 1619204 4088 03:00:01 1536032 3227584 2502620 61.97 59240 1779728 747872 14.70 692788 1622720 1404 03:01:01 876156 3004312 3162496 78.31 63608 2202868 886416 17.42 1055036 1901224 103540 03:02:01 897776 2966324 3140876 77.77 65960 2141924 942736 18.53 1214296 1722332 18040 Average: 1338742 3164961 2699910 66.85 59337 1912695 779282 15.32 831254 1678026 58617 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 02:58:02 ens3 376.15 241.56 1524.93 66.50 0.00 0.00 0.00 0.00 02:59:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 02:59:01 ens3 117.83 112.10 769.12 22.67 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:00:01 ens3 56.02 81.79 60.14 12.98 0.00 0.00 0.00 0.00 03:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:01:01 ens3 927.66 730.16 4397.13 132.28 0.00 0.00 0.00 0.00 03:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:02:01 ens3 82.21 52.67 27.83 240.61 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 312.62 244.09 1357.75 95.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3218) 03/22/25 _x86_64_ (4 CPU) 02:56:55 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 20.30 0.00 2.24 5.14 0.06 72.26 02:58:02 0 6.94 0.00 1.14 2.36 0.08 89.48 02:58:02 1 24.36 0.00 2.73 10.69 0.07 62.15 02:58:02 2 31.84 0.00 2.17 3.04 0.08 62.87 02:58:02 3 18.00 0.00 2.91 4.48 0.05 74.56 02:59:01 all 13.48 0.00 0.70 1.10 0.06 84.66 02:59:01 0 11.52 0.00 0.46 0.10 0.05 87.87 02:59:01 1 8.54 0.00 0.70 3.95 0.05 86.76 02:59:01 2 26.43 0.00 1.17 0.30 0.07 72.03 02:59:01 3 7.38 0.00 0.49 0.05 0.03 92.04 03:00:01 all 3.85 0.00 0.20 0.03 0.04 95.88 03:00:01 0 1.68 0.00 0.12 0.08 0.05 98.07 03:00:01 1 3.27 0.00 0.30 0.02 0.03 96.38 03:00:01 2 7.09 0.00 0.10 0.00 0.03 92.78 03:00:01 3 3.36 0.00 0.30 0.00 0.03 96.31 03:01:01 all 25.14 0.00 1.32 0.45 0.07 73.02 03:01:01 0 27.29 0.00 1.03 0.37 0.07 71.24 03:01:01 1 20.78 0.00 1.17 1.02 0.07 76.97 03:01:01 2 25.96 0.00 1.22 0.23 0.07 72.51 03:01:01 3 26.53 0.00 1.86 0.20 0.08 71.33 03:02:01 all 16.62 0.00 0.69 0.45 0.04 82.20 03:02:01 0 10.90 0.00 0.53 1.55 0.03 86.98 03:02:01 1 4.31 0.00 0.46 0.12 0.03 95.08 03:02:01 2 43.12 0.00 1.15 0.12 0.05 55.56 03:02:01 3 8.29 0.00 0.62 0.02 0.05 91.03 Average: all 15.88 0.00 1.03 1.43 0.05 81.60 Average: 0 11.67 0.00 0.66 0.89 0.06 86.72 Average: 1 12.24 0.00 1.07 3.14 0.05 83.50 Average: 2 26.89 0.00 1.16 0.74 0.06 71.15 Average: 3 12.72 0.00 1.24 0.95 0.05 85.04