---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2263 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 731 886 0 2326 2947 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:1e:f8:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe1e:f858/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2263) 01/18/25 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 136.93 54.31 82.62 3583.80 7633.79 22:40:01 78.05 29.80 48.26 1631.19 9855.02 22:41:01 9.90 0.00 9.90 0.00 444.06 22:42:01 50.57 4.67 45.91 179.84 10771.80 22:43:01 17.48 0.75 16.73 86.24 5857.11 Average: 58.58 17.90 40.68 1096.18 6912.32 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1834884 3395560 2203768 54.57 50060 1666044 583576 11.47 503592 1527048 165836 22:40:01 1517748 3237584 2520904 62.42 56996 1811100 730396 14.36 675488 1657572 3936 22:41:01 1498520 3225812 2540132 62.90 58996 1815648 743636 14.62 689656 1661136 1616 22:42:01 1058148 3207308 2980504 73.80 63276 2224284 681848 13.40 820736 1952528 100424 22:43:01 941960 3051064 3096692 76.68 65256 2183388 814312 16.01 1149224 1741448 17508 Average: 1370252 3223466 2668400 66.07 58917 1940093 710754 13.97 767739 1707946 57864 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 388.65 262.89 1552.93 69.63 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 110.95 112.60 720.46 20.94 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 58.21 83.97 64.28 13.57 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 851.07 721.96 4428.44 127.15 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 89.25 48.52 37.12 249.79 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 299.62 245.98 1360.60 96.22 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-2263) 01/18/25 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.54 0.00 1.62 3.79 0.07 72.99 22:39:01 0 23.92 0.00 1.20 0.79 0.05 74.04 22:39:01 1 6.87 0.00 1.35 9.84 0.07 81.87 22:39:01 2 33.42 0.00 2.24 2.44 0.10 61.79 22:39:01 3 21.93 0.00 1.67 2.10 0.05 74.25 22:40:01 all 12.93 0.00 0.74 1.47 0.05 84.81 22:40:01 0 22.96 0.00 0.97 0.93 0.07 75.07 22:40:01 1 9.87 0.00 0.72 2.34 0.05 87.02 22:40:01 2 9.04 0.00 0.77 2.05 0.05 88.09 22:40:01 3 9.83 0.00 0.48 0.55 0.03 89.10 22:41:01 all 3.94 0.00 0.26 0.03 0.03 95.74 22:41:01 0 0.82 0.00 0.05 0.00 0.00 99.13 22:41:01 1 5.95 0.00 0.43 0.08 0.03 93.50 22:41:01 2 7.23 0.00 0.52 0.00 0.05 92.20 22:41:01 3 1.80 0.00 0.08 0.03 0.02 98.07 22:42:01 all 22.19 0.00 1.25 0.36 0.07 76.13 22:42:01 0 23.53 0.00 1.10 0.07 0.07 75.23 22:42:01 1 21.95 0.00 1.12 0.57 0.07 76.30 22:42:01 2 20.42 0.00 2.01 0.55 0.10 76.92 22:42:01 3 22.85 0.00 0.77 0.25 0.08 76.05 22:43:01 all 26.13 0.00 0.78 0.35 0.05 72.68 22:43:01 0 43.92 0.00 0.97 0.07 0.07 54.98 22:43:01 1 18.49 0.00 0.70 1.20 0.03 79.58 22:43:01 2 13.81 0.00 0.68 0.02 0.05 85.44 22:43:01 3 28.34 0.00 0.77 0.13 0.05 70.71 Average: all 17.35 0.00 0.93 1.20 0.05 80.47 Average: 0 23.03 0.00 0.86 0.37 0.05 75.69 Average: 1 12.63 0.00 0.86 2.80 0.05 83.65 Average: 2 16.79 0.00 1.24 1.01 0.07 80.89 Average: 3 16.95 0.00 0.75 0.61 0.05 81.63