---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3980 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 699 910 0 2333 2978 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:c0:49:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fec0:493f/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-3980) 02/08/25 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:38:02 tps rtps wtps bread/s bwrtn/s 22:39:01 185.56 85.09 100.47 5023.15 43355.52 22:40:01 87.14 29.78 57.36 1632.13 10637.69 22:41:01 10.20 0.00 10.20 0.00 464.99 22:42:01 49.74 4.65 45.09 177.30 9838.76 22:43:01 26.13 1.72 24.41 106.92 6894.98 Average: 71.37 24.04 47.33 1375.74 14141.02 22:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1887828 3431732 2150816 53.26 49764 1649700 537408 10.56 466556 1512560 158056 22:40:01 1511788 3236380 2526856 62.57 57256 1815524 740440 14.55 677364 1662308 4148 22:41:01 1492692 3224860 2545952 63.04 59280 1820228 748408 14.71 690752 1666024 1884 22:42:01 1065748 3191856 2972896 73.61 63688 2201076 704020 13.84 795888 1970880 101920 22:43:01 960820 3076364 3077824 76.21 65796 2188668 829856 16.31 1123792 1747184 15264 Average: 1383775 3232238 2654869 65.74 59157 1935039 712026 14.00 750870 1711791 56254 22:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 22:39:01 ens3 406.83 270.58 1506.39 69.92 0.00 0.00 0.00 0.00 22:40:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:40:01 ens3 130.41 125.20 864.77 24.25 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:41:01 ens3 59.34 85.70 67.25 13.81 0.00 0.00 0.00 0.00 22:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 787.69 692.30 4422.73 123.51 0.00 0.00 0.00 0.00 22:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:43:01 ens3 85.99 55.31 28.47 250.77 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 293.67 245.73 1377.49 96.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3980) 02/08/25 _x86_64_ (4 CPU) 22:37:57 LINUX RESTART (4 CPU) 22:38:02 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 20.86 0.00 2.26 5.90 0.06 70.92 22:39:01 0 16.49 0.00 1.85 3.36 0.03 78.26 22:39:01 1 37.60 0.00 4.01 6.24 0.07 52.08 22:39:01 2 21.13 0.00 1.79 9.66 0.05 67.37 22:39:01 3 8.25 0.00 1.45 4.34 0.05 85.91 22:40:01 all 14.12 0.00 0.74 1.61 0.05 83.49 22:40:01 0 9.92 0.00 0.68 2.30 0.03 87.06 22:40:01 1 9.83 0.00 0.58 1.08 0.03 88.47 22:40:01 2 12.05 0.00 0.72 2.31 0.07 84.85 22:40:01 3 24.72 0.00 0.94 0.77 0.05 73.52 22:41:01 all 4.22 0.00 0.24 0.03 0.02 95.49 22:41:01 0 6.97 0.00 0.07 0.00 0.02 92.95 22:41:01 1 1.62 0.00 0.07 0.00 0.02 98.30 22:41:01 2 5.43 0.00 0.57 0.12 0.03 93.85 22:41:01 3 2.83 0.00 0.25 0.00 0.02 96.90 22:42:01 all 18.31 0.00 1.22 0.59 0.06 79.82 22:42:01 0 21.66 0.00 1.57 0.25 0.05 76.47 22:42:01 1 19.77 0.00 0.73 0.17 0.05 79.28 22:42:01 2 15.26 0.00 1.69 1.29 0.07 81.69 22:42:01 3 16.56 0.00 0.92 0.64 0.05 81.84 22:43:01 all 29.34 0.00 0.85 0.40 0.05 69.37 22:43:01 0 19.28 0.00 0.55 0.17 0.05 79.95 22:43:01 1 46.52 0.00 1.02 0.13 0.07 52.26 22:43:01 2 14.66 0.00 0.83 1.21 0.05 83.24 22:43:01 3 36.95 0.00 0.97 0.08 0.05 61.95 Average: all 17.36 0.00 1.06 1.69 0.05 79.84 Average: 0 14.86 0.00 0.94 1.21 0.04 82.96 Average: 1 23.00 0.00 1.27 1.50 0.05 74.17 Average: 2 13.68 0.00 1.12 2.89 0.05 82.26 Average: 3 17.91 0.00 0.90 1.15 0.04 79.99