---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2753 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: 2799.972 BogoMIPS: 5599.94 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 686 922 0 2334 2991 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:af:70:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feaf:7016/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2753) 03/15/25 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 137.88 51.41 86.47 3489.82 8048.13 22:40:01 76.72 29.78 46.94 1631.19 9609.87 22:41:01 10.16 0.00 10.16 0.00 456.06 22:42:01 50.67 4.70 45.98 179.04 10741.54 22:43:01 19.05 0.75 18.30 86.25 5887.55 Average: 58.90 17.33 41.57 1077.26 6948.63 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1819344 3385148 2219300 54.95 51112 1670204 586688 11.53 514380 1530640 154120 22:40:01 1510536 3237832 2528108 62.60 57440 1817804 723344 14.22 675616 1663848 4656 22:41:01 1500880 3235636 2537764 62.84 59460 1822380 731320 14.38 679940 1667440 1708 22:42:01 1026992 3184256 3011652 74.57 63724 2231512 695672 13.67 850444 1953708 100848 22:43:01 962512 3079480 3076132 76.17 65940 2190012 802116 15.77 1120600 1748024 17520 Average: 1364053 3224470 2674591 66.23 59535 1946382 707828 13.91 768196 1712732 55770 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 372.64 259.49 1567.50 70.27 0.00 0.00 0.00 0.00 22:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 ens3 112.66 114.46 721.53 22.16 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 58.22 83.94 64.57 13.59 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 867.99 738.49 4434.07 134.25 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 88.67 57.99 33.18 250.76 0.00 0.00 0.00 0.00 22:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 300.04 250.87 1364.17 98.21 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2753) 03/15/25 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.91 0.00 1.70 3.89 0.06 72.44 22:39:01 0 9.60 0.00 1.06 2.01 0.03 87.31 22:39:01 1 34.56 0.00 2.36 5.25 0.08 57.75 22:39:01 2 24.35 0.00 1.82 5.47 0.07 68.29 22:39:01 3 19.11 0.00 1.57 2.85 0.05 76.41 22:40:01 all 12.79 0.00 0.74 1.18 0.04 85.25 22:40:01 0 12.84 0.00 0.66 0.92 0.05 85.53 22:40:01 1 8.94 0.00 0.40 0.60 0.03 90.03 22:40:01 2 10.69 0.00 0.75 2.30 0.03 86.23 22:40:01 3 18.65 0.00 1.17 0.90 0.05 79.23 22:41:01 all 3.87 0.00 0.25 0.02 0.03 95.83 22:41:01 0 4.40 0.00 0.43 0.00 0.02 95.15 22:41:01 1 5.22 0.00 0.47 0.07 0.03 94.21 22:41:01 2 3.69 0.00 0.05 0.00 0.02 96.25 22:41:01 3 2.20 0.00 0.05 0.00 0.05 97.70 22:42:01 all 22.88 0.00 1.30 0.33 0.07 75.42 22:42:01 0 25.64 0.00 1.61 0.22 0.07 72.47 22:42:01 1 28.82 0.00 1.09 0.50 0.08 69.50 22:42:01 2 18.62 0.00 1.08 0.32 0.05 79.93 22:42:01 3 18.41 0.00 1.44 0.27 0.07 79.81 22:43:01 all 25.70 0.00 0.74 0.36 0.05 73.15 22:43:01 0 14.51 0.00 0.48 0.02 0.03 84.96 22:43:01 1 42.41 0.00 1.25 0.05 0.05 56.24 22:43:01 2 33.97 0.00 0.62 0.08 0.05 65.28 22:43:01 3 11.90 0.00 0.60 1.34 0.05 86.11 Average: all 17.42 0.00 0.95 1.16 0.05 80.43 Average: 0 13.39 0.00 0.85 0.63 0.04 85.09 Average: 1 23.98 0.00 1.11 1.29 0.06 73.55 Average: 2 18.26 0.00 0.86 1.63 0.04 79.20 Average: 3 14.06 0.00 0.97 1.07 0.05 83.85