---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2339 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 926 719 0 2297 2752 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:ed:05:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:feed:5e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2339) 06/01/24 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 159.64 67.72 91.92 4564.97 36934.38 03:50:01 67.67 11.86 55.81 240.23 10209.90 03:51:01 9.98 0.00 9.98 0.00 462.32 03:52:01 48.86 2.78 46.08 73.19 9703.72 03:53:01 17.31 1.92 15.40 107.98 6721.68 Average: 60.69 16.86 43.84 997.27 12806.40 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1845160 3396380 2193492 54.31 48688 1659228 581568 11.43 524724 1498840 138504 03:50:01 1543884 3238972 2494768 61.77 57188 1786436 745540 14.66 699116 1608880 4512 03:51:01 1519324 3221668 2519328 62.38 59140 1790868 749528 14.73 718484 1612436 1580 03:52:01 1008924 3096444 3029728 75.02 63688 2162904 784872 15.43 890664 1934036 98968 03:53:01 746136 2825176 3292516 81.53 65208 2153040 1066232 20.96 1372720 1713212 16332 Average: 1332686 3155728 2705966 67.00 58782 1910495 785548 15.44 841142 1673481 51979 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 379.17 238.79 1407.23 67.95 0.00 0.00 0.00 0.00 03:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:50:01 ens3 121.60 110.38 743.20 21.32 0.00 0.00 0.00 0.00 03:50:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:51:01 ens3 55.29 80.92 60.07 12.84 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 849.26 707.65 4386.81 124.47 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 91.55 63.21 34.22 247.77 0.00 0.00 0.00 0.00 03:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 299.37 240.19 1326.31 94.87 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 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-2339) 06/01/24 _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 21.10 0.00 2.06 4.66 0.06 72.12 03:49:01 0 21.81 0.00 2.66 6.00 0.07 69.46 03:49:01 1 33.00 0.00 1.75 7.65 0.05 57.54 03:49:01 2 21.27 0.00 2.42 1.92 0.07 74.31 03:49:01 3 8.44 0.00 1.41 3.06 0.05 87.05 03:50:01 all 15.95 0.00 0.78 1.22 0.05 82.00 03:50:01 0 21.32 0.00 1.38 0.37 0.05 76.88 03:50:01 1 10.92 0.00 0.47 2.54 0.03 86.04 03:50:01 2 24.01 0.00 0.60 0.07 0.05 75.27 03:50:01 3 7.57 0.00 0.65 1.92 0.05 89.81 03:51:01 all 4.53 0.00 0.20 0.03 0.03 95.21 03:51:01 0 3.80 0.00 0.27 0.00 0.02 95.92 03:51:01 1 1.55 0.00 0.03 0.12 0.00 98.30 03:51:01 2 8.90 0.00 0.17 0.00 0.03 90.90 03:51:01 3 3.88 0.00 0.37 0.00 0.03 95.72 03:52:01 all 17.79 0.00 1.20 0.41 0.05 80.54 03:52:01 0 18.96 0.00 1.12 0.25 0.05 79.61 03:52:01 1 17.76 0.00 1.22 0.47 0.05 80.50 03:52:01 2 19.47 0.00 0.94 0.10 0.05 79.45 03:52:01 3 14.99 0.00 1.53 0.84 0.07 82.57 03:53:01 all 23.87 0.00 0.65 0.35 0.04 75.10 03:53:01 0 32.91 0.00 0.72 0.02 0.05 66.31 03:53:01 1 12.40 0.00 0.33 1.22 0.03 86.01 03:53:01 2 14.55 0.00 0.59 0.07 0.03 84.76 03:53:01 3 35.57 0.00 0.94 0.12 0.05 63.33 Average: all 16.65 0.00 0.98 1.34 0.05 80.99 Average: 0 19.76 0.00 1.23 1.33 0.05 77.64 Average: 1 15.12 0.00 0.76 2.40 0.03 81.69 Average: 2 17.64 0.00 0.94 0.43 0.05 80.94 Average: 3 14.08 0.00 0.98 1.19 0.05 83.69