---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1517 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: 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 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 839 808 0 2295 2838 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:4e:a0:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe4e:a083/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1517) 05/24/25 _x86_64_ (4 CPU) 03:47:50 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 134.31 51.16 83.15 3485.55 7733.78 03:50:01 63.77 12.59 51.18 248.91 10263.89 03:51:01 9.61 0.00 9.61 0.00 414.13 03:52:01 50.96 4.05 46.91 98.78 12325.15 03:53:01 18.11 0.68 17.43 83.59 4441.53 Average: 55.32 13.70 41.62 785.13 7024.68 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1772672 3352264 2265972 56.11 51072 1683448 619720 12.18 548976 1542848 177304 03:50:01 1529008 3220112 2509636 62.14 57804 1781300 741008 14.57 696392 1625604 4268 03:51:01 1520136 3218188 2518508 62.36 59644 1785536 744952 14.64 700156 1629080 1884 03:52:01 915452 2990852 3123192 77.33 63760 2149484 888836 17.47 1130780 1783844 105428 03:53:01 782048 2858440 3256596 80.64 66104 2148616 1028024 20.21 1319672 1728500 26348 Average: 1303863 3127971 2734781 67.72 59677 1909677 804508 15.81 879195 1661975 63046 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:49:02 ens3 379.15 257.84 1620.43 69.46 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 129.10 125.59 741.61 24.41 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 54.50 79.52 59.35 12.61 0.00 0.00 0.00 0.00 03:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 826.11 694.72 4387.73 131.04 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 79.69 59.61 25.03 239.40 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 294.25 243.84 1368.88 95.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1517) 05/24/25 _x86_64_ (4 CPU) 03:47:50 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.19 0.00 1.64 3.91 0.07 73.20 03:49:02 0 18.84 0.00 1.40 2.33 0.05 77.37 03:49:02 1 9.41 0.00 1.29 6.64 0.08 82.57 03:49:02 2 44.35 0.00 2.49 1.24 0.08 51.84 03:49:02 3 12.11 0.00 1.37 5.45 0.05 81.01 03:50:01 all 12.89 0.00 0.65 1.00 0.06 85.40 03:50:01 0 20.06 0.00 0.85 0.03 0.05 79.01 03:50:01 1 12.50 0.00 0.70 0.70 0.05 86.06 03:50:01 2 11.90 0.00 0.37 0.71 0.05 86.96 03:50:01 3 7.10 0.00 0.65 2.55 0.03 89.67 03:51:01 all 3.86 0.00 0.20 0.03 0.03 95.87 03:51:01 0 5.36 0.00 0.05 0.00 0.02 94.57 03:51:01 1 3.68 0.00 0.22 0.02 0.03 96.06 03:51:01 2 5.62 0.00 0.43 0.02 0.05 93.88 03:51:01 3 0.78 0.00 0.13 0.10 0.03 98.95 03:52:01 all 30.40 0.00 1.47 0.45 0.08 67.60 03:52:01 0 30.73 0.00 1.50 0.18 0.07 67.52 03:52:01 1 30.94 0.00 1.22 0.15 0.07 67.62 03:52:01 2 24.10 0.00 1.62 0.53 0.08 73.66 03:52:01 3 35.85 0.00 1.54 0.94 0.08 61.59 03:53:01 all 14.28 0.00 0.63 0.52 0.04 84.54 03:53:01 0 9.76 0.00 0.37 0.05 0.02 89.81 03:53:01 1 2.32 0.00 0.25 0.02 0.03 97.38 03:53:01 2 8.01 0.00 0.87 0.90 0.03 90.19 03:53:01 3 37.06 0.00 1.00 1.08 0.07 60.78 Average: all 16.53 0.00 0.92 1.18 0.05 81.32 Average: 0 16.94 0.00 0.83 0.52 0.04 81.67 Average: 1 11.75 0.00 0.73 1.50 0.05 85.96 Average: 2 18.81 0.00 1.16 0.68 0.06 79.29 Average: 3 18.62 0.00 0.94 2.02 0.05 78.37