---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-620 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 676K 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 618 12724 0 2697 15097 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:d4:dd:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed4:dd0b/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-620) 02/28/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 130.80 16.25 114.55 1238.50 16046.09 18:51:01 129.63 23.96 105.67 1277.25 16302.88 18:52:01 15.95 2.62 13.33 80.52 6961.91 18:53:01 52.37 2.95 49.43 113.98 16021.06 Average: 81.99 11.42 70.56 675.24 13823.82 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13861532 15559560 2563436 15.61 70864 1822200 776364 4.44 664616 1674052 93508 18:51:01 12409908 14508936 4015060 24.44 87960 2190724 1883672 10.78 1819136 1936168 95864 18:52:01 12333896 14440916 4091072 24.91 88300 2198216 1909068 10.93 1915664 1915552 2604 18:53:01 12981912 15411644 3443056 20.96 92844 2512728 903772 5.17 1080736 2098048 10964 Average: 12896812 14980264 3528156 21.48 84992 2180967 1368219 7.83 1370038 1905955 50735 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 125.82 99.22 1174.09 25.37 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 452.16 378.50 3768.68 75.18 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 210.50 119.36 57.85 54.51 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 224.05 158.22 381.80 1239.07 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 253.66 189.20 1346.32 349.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-620) 02/28/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.46 0.00 1.29 2.22 0.08 81.96 18:50:01 0 7.81 0.00 0.77 1.13 0.07 90.22 18:50:01 1 24.17 0.00 1.71 2.12 0.07 71.92 18:50:01 2 13.47 0.00 1.27 5.08 0.10 80.07 18:50:01 3 12.42 0.00 1.43 0.53 0.07 85.56 18:51:01 all 45.22 0.00 2.23 0.59 0.11 51.85 18:51:01 0 47.41 0.00 2.49 1.07 0.10 48.92 18:51:01 1 50.41 0.00 1.87 0.33 0.12 47.27 18:51:01 2 43.36 0.00 2.46 0.90 0.12 53.16 18:51:01 3 39.65 0.00 2.14 0.07 0.12 58.02 18:52:01 all 72.30 0.00 2.25 0.20 0.12 25.13 18:52:01 0 66.90 0.00 2.16 0.69 0.10 30.16 18:52:01 1 72.49 0.00 2.16 0.02 0.12 25.22 18:52:01 2 73.22 0.00 1.86 0.03 0.12 24.77 18:52:01 3 76.67 0.00 2.79 0.05 0.12 20.38 18:53:01 all 29.95 0.00 1.90 1.18 0.07 66.90 18:53:01 0 16.53 0.00 1.49 1.79 0.07 80.13 18:53:01 1 24.03 0.00 2.05 1.87 0.05 72.00 18:53:01 2 56.36 0.00 2.12 1.02 0.10 40.39 18:53:01 3 22.93 0.00 1.94 0.03 0.07 75.03 Average: all 40.54 0.00 1.92 1.04 0.09 56.40 Average: 0 34.68 0.00 1.73 1.17 0.08 62.33 Average: 1 42.79 0.00 1.95 1.08 0.09 54.09 Average: 2 46.72 0.00 1.93 1.74 0.11 49.50 Average: 3 37.98 0.00 2.07 0.17 0.09 59.69