---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11131 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 675 914 0 2353 3002 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:33:5c:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe33:5cdb/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-11131) 11/23/24 _x86_64_ (4 CPU) 15:07:44 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 124.65 38.28 86.37 1724.51 6542.38 15:10:01 73.52 29.10 44.43 1623.73 9179.40 15:11:01 10.70 0.00 10.70 0.00 457.26 15:12:01 52.94 4.63 48.31 179.57 12400.47 15:13:01 24.73 0.75 23.98 85.05 4510.05 Average: 57.31 14.55 42.76 722.57 6617.91 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1689904 3330796 2348740 58.16 53524 1738072 641168 12.60 592928 1570680 198832 15:10:01 1477032 3225320 2561612 63.43 57848 1837760 741864 14.58 707408 1662124 4024 15:11:01 1461384 3217256 2577260 63.81 59824 1842436 754992 14.84 719056 1665864 1804 15:12:01 1020520 3158400 3018124 74.73 63892 2211772 747396 14.69 1010240 1798312 105360 15:13:01 915512 3052524 3123132 77.33 66616 2208880 860496 16.91 1169648 1744644 14212 Average: 1312870 3196859 2725774 67.49 60341 1967784 749183 14.73 839856 1688325 64846 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 129.50 103.35 988.85 30.69 0.00 0.00 0.00 0.00 15:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 118.46 121.11 729.51 28.21 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 59.86 86.02 66.86 13.93 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 837.56 697.48 4415.67 122.01 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 88.12 52.76 34.21 252.93 0.00 0.00 0.00 0.00 15:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 246.70 212.14 1247.02 89.56 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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-11131) 11/23/24 _x86_64_ (4 CPU) 15:07:44 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 19.48 0.00 1.60 3.73 0.05 75.14 15:09:01 0 5.05 0.00 0.88 6.52 0.05 87.49 15:09:01 1 23.46 0.00 1.62 2.55 0.07 72.31 15:09:01 2 28.28 0.00 2.36 5.28 0.08 63.99 15:09:01 3 21.15 0.00 1.55 0.57 0.03 76.69 15:10:01 all 11.11 0.00 0.59 1.08 0.05 87.17 15:10:01 0 11.16 0.00 0.45 0.62 0.03 87.74 15:10:01 1 13.06 0.00 0.79 1.50 0.05 84.60 15:10:01 2 8.51 0.00 0.55 0.90 0.07 89.98 15:10:01 3 11.72 0.00 0.53 1.30 0.03 86.41 15:11:01 all 3.60 0.00 0.21 0.03 0.03 96.12 15:11:01 0 1.12 0.00 0.13 0.10 0.02 98.63 15:11:01 1 5.51 0.00 0.43 0.02 0.05 93.99 15:11:01 2 2.41 0.00 0.20 0.00 0.03 97.36 15:11:01 3 5.38 0.00 0.08 0.03 0.03 94.47 15:12:01 all 29.64 0.00 1.35 0.29 0.08 68.64 15:12:01 0 28.07 0.00 1.12 0.07 0.07 70.68 15:12:01 1 27.63 0.00 1.06 0.59 0.07 70.66 15:12:01 2 30.84 0.00 2.46 0.22 0.10 66.38 15:12:01 3 32.04 0.00 0.77 0.30 0.07 66.82 15:13:01 all 21.20 0.00 0.68 0.85 0.04 77.24 15:13:01 0 32.08 0.00 0.80 1.20 0.07 65.85 15:13:01 1 28.45 0.00 0.77 0.15 0.03 70.60 15:13:01 2 12.19 0.00 0.59 0.00 0.03 87.19 15:13:01 3 12.00 0.00 0.57 2.04 0.05 85.34 Average: all 17.00 0.00 0.89 1.20 0.05 80.86 Average: 0 15.51 0.00 0.68 1.70 0.05 82.07 Average: 1 19.62 0.00 0.93 0.96 0.05 78.44 Average: 2 16.43 0.00 1.23 1.28 0.06 81.00 Average: 3 16.46 0.00 0.70 0.85 0.04 81.94