---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1799 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 40% / 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 778 869 0 2296 2900 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:de:eb:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fede:ebd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1799) 05/25/24 _x86_64_ (4 CPU) 03:47:50 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 142.19 66.86 75.34 4499.12 6993.63 03:50:01 67.37 11.90 55.47 240.76 10200.83 03:51:01 10.06 0.00 10.06 0.00 457.12 03:52:01 47.51 2.78 44.73 74.25 9700.65 03:53:01 17.21 0.68 16.53 83.59 6808.87 Average: 56.87 16.44 40.43 979.54 6832.22 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1798300 3351060 2240352 55.47 48820 1660192 617704 12.14 567940 1500152 139816 03:50:01 1534444 3230060 2504208 62.01 57236 1786580 730720 14.36 706832 1609404 4444 03:51:01 1514716 3217372 2523936 62.49 59156 1790900 738632 14.52 721496 1612888 1500 03:52:01 1133392 3220988 2905260 71.94 63700 2162648 669912 13.17 761020 1938064 98744 03:53:01 860396 2938104 3178256 78.70 65592 2151128 961380 18.90 1259128 1712432 22736 Average: 1368250 3191517 2670402 66.12 58901 1910290 743670 14.62 803283 1674588 53448 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 403.23 258.02 1401.73 69.42 0.00 0.00 0.00 0.00 03:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:50:01 ens3 102.78 98.53 740.64 19.50 0.00 0.00 0.00 0.00 03:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:51:01 ens3 54.46 79.14 60.19 12.59 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 888.25 722.58 4393.46 127.92 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 80.69 50.57 28.10 238.51 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 305.88 241.77 1324.82 93.59 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1799) 05/25/24 _x86_64_ (4 CPU) 03:47:50 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.92 0.00 1.89 4.17 0.06 71.96 03:49:01 0 21.00 0.00 2.03 5.47 0.05 71.45 03:49:01 1 24.91 0.00 1.90 1.85 0.07 71.27 03:49:01 2 8.42 0.00 1.14 1.77 0.05 88.62 03:49:01 3 33.53 0.00 2.53 7.62 0.08 56.24 03:50:01 all 15.24 0.00 0.78 1.20 0.05 82.73 03:50:01 0 11.51 0.00 1.00 1.80 0.03 85.65 03:50:01 1 28.79 0.00 1.00 0.12 0.07 70.02 03:50:01 2 7.72 0.00 0.42 0.37 0.03 91.47 03:50:01 3 12.92 0.00 0.70 2.53 0.05 83.80 03:51:01 all 4.32 0.00 0.21 0.04 0.03 95.40 03:51:01 0 4.37 0.00 0.30 0.03 0.03 95.26 03:51:01 1 0.18 0.00 0.02 0.00 0.00 99.80 03:51:01 2 3.49 0.00 0.08 0.00 0.05 96.38 03:51:01 3 9.24 0.00 0.45 0.10 0.07 90.15 03:52:01 all 17.26 0.00 1.23 0.27 0.06 81.18 03:52:01 0 16.93 0.00 0.92 0.18 0.05 81.91 03:52:01 1 15.36 0.00 1.30 0.42 0.05 82.87 03:52:01 2 16.64 0.00 0.96 0.37 0.05 81.98 03:52:01 3 20.14 0.00 1.73 0.13 0.07 77.93 03:53:01 all 25.28 0.00 0.67 0.43 0.05 73.57 03:53:01 0 22.16 0.00 0.62 0.00 0.03 77.18 03:53:01 1 29.34 0.00 0.70 0.08 0.05 69.82 03:53:01 2 18.80 0.00 0.32 1.02 0.03 79.83 03:53:01 3 30.78 0.00 1.05 0.60 0.05 67.52 Average: all 16.81 0.00 0.96 1.22 0.05 80.96 Average: 0 15.19 0.00 0.98 1.50 0.04 82.29 Average: 1 19.72 0.00 0.98 0.49 0.05 78.76 Average: 2 11.01 0.00 0.58 0.71 0.04 87.66 Average: 3 21.32 0.00 1.29 2.19 0.06 75.13