---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10462 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 924 722 0 2297 2753 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:e0:b6:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fee0:b627/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10462) 11/16/24 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 146.23 67.29 78.94 4534.49 7701.70 03:50:01 65.97 11.86 54.11 240.23 10020.46 03:51:01 9.92 0.00 9.92 0.00 443.53 03:52:01 51.04 2.92 48.13 74.52 11608.60 03:53:01 24.63 0.78 23.85 86.52 5184.47 Average: 59.56 16.57 42.99 987.27 6991.77 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1802280 3376596 2236364 55.37 50256 1679308 573716 11.28 541404 1520400 159632 03:50:01 1504540 3200632 2534104 62.75 57396 1786972 747128 14.69 734356 1610752 4572 03:51:01 1484584 3187888 2554060 63.24 59380 1791312 747576 14.70 749372 1614212 1796 03:52:01 750316 2901776 3288328 81.42 63656 2225596 953636 18.75 1196804 1882548 104124 03:53:01 753472 2833164 3285172 81.34 66240 2152720 1037832 20.40 1364348 1713124 13884 Average: 1259038 3100011 2779606 68.83 59386 1927182 811978 15.96 917257 1668207 56802 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:49:01 ens3 339.44 236.89 1457.41 67.56 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 114.55 114.25 694.28 23.94 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 03:51:01 ens3 56.42 82.30 59.32 13.10 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 03:52:01 ens3 927.06 727.93 4395.91 131.41 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:53:01 ens3 94.50 67.24 37.73 242.19 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 306.40 245.72 1328.94 95.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10462) 11/16/24 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.51 0.00 2.11 4.04 0.06 72.28 03:49:01 0 11.20 0.00 1.81 7.72 0.05 79.22 03:49:01 1 38.35 0.00 3.30 5.31 0.08 52.95 03:49:01 2 17.81 0.00 1.57 1.30 0.07 79.26 03:49:01 3 18.61 0.00 1.76 1.84 0.07 77.72 03:50:01 all 13.47 0.00 0.64 1.27 0.05 84.59 03:50:01 0 27.65 0.00 1.07 2.00 0.05 69.23 03:50:01 1 8.46 0.00 0.35 0.00 0.03 91.15 03:50:01 2 10.35 0.00 0.48 2.54 0.03 86.59 03:50:01 3 7.37 0.00 0.59 0.50 0.05 91.49 03:51:01 all 4.06 0.00 0.21 0.03 0.03 95.67 03:51:01 0 0.63 0.00 0.07 0.00 0.02 99.28 03:51:01 1 6.01 0.00 0.08 0.00 0.05 93.86 03:51:01 2 6.22 0.00 0.43 0.10 0.05 93.20 03:51:01 3 3.38 0.00 0.27 0.00 0.03 96.32 03:52:01 all 27.45 0.00 1.38 0.44 0.08 70.65 03:52:01 0 31.38 0.00 0.87 0.70 0.07 66.98 03:52:01 1 24.68 0.00 1.60 0.25 0.07 73.40 03:52:01 2 26.21 0.00 1.09 0.80 0.08 71.82 03:52:01 3 27.53 0.00 1.98 0.02 0.08 70.39 03:53:01 all 17.75 0.00 0.75 0.75 0.05 80.70 03:53:01 0 37.30 0.00 1.03 1.40 0.05 60.22 03:53:01 1 10.48 0.00 0.62 0.13 0.05 88.72 03:53:01 2 4.65 0.00 0.48 1.46 0.03 93.38 03:53:01 3 18.67 0.00 0.87 0.02 0.05 80.40 Average: all 16.85 0.00 1.02 1.30 0.05 80.78 Average: 0 21.64 0.00 0.97 2.36 0.05 74.98 Average: 1 17.59 0.00 1.19 1.14 0.06 80.02 Average: 2 13.04 0.00 0.81 1.24 0.05 84.86 Average: 3 15.11 0.00 1.09 0.48 0.06 83.26