---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5918 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 7.6G 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 435 1227 0 2281 3243 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:0f:b0:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe0f:b01e/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-5918) 07/06/24 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 147.06 64.32 82.74 4436.86 7678.72 16:39:01 78.90 29.10 49.81 1624.53 9685.32 16:40:01 10.10 0.00 10.10 0.00 444.53 16:41:01 37.71 10.90 26.81 800.40 3215.33 16:42:01 37.83 4.62 33.21 194.50 3236.26 Average: 62.32 21.79 40.53 1411.31 4852.18 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1786208 3375128 2252436 55.77 50424 1693880 589816 11.59 544460 1533472 162772 16:39:01 1435704 3180728 2602940 64.45 57576 1835632 774052 15.22 754276 1659492 4356 16:40:01 1421608 3173668 2617036 64.80 59368 1840048 778028 15.29 762904 1663120 1420 16:41:01 586212 2452980 3452432 85.48 61960 1948648 1414428 27.80 1539972 1709860 3076 16:42:01 1329500 3391628 2709144 67.08 66960 2134592 553852 10.89 660800 1838828 123740 Average: 1311846 3114826 2726798 67.52 59258 1890560 822035 16.16 852482 1680954 59073 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:38:01 ens3 399.43 263.54 1580.46 71.30 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 129.33 132.33 649.16 26.64 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 57.33 83.23 64.67 13.48 0.00 0.00 0.00 0.00 16:41:01 lo 27.41 27.41 9.89 9.89 0.00 0.00 0.00 0.00 16:41:01 ens3 224.25 256.71 1377.78 38.53 0.00 0.00 0.00 0.00 16:42:01 lo 92.82 92.82 26.54 26.54 0.00 0.00 0.00 0.00 16:42:01 ens3 247.88 258.87 1215.74 49.91 0.00 0.00 0.00 0.00 Average: lo 24.57 24.57 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 211.65 198.94 977.59 39.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5918) 07/06/24 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 20.92 0.00 1.84 4.26 0.07 72.92 16:38:01 0 15.94 0.00 1.45 2.65 0.10 79.85 16:38:01 1 24.43 0.00 1.84 2.55 0.05 71.13 16:38:01 2 12.00 0.00 1.51 9.17 0.03 77.29 16:38:01 3 31.30 0.00 2.56 2.69 0.07 63.38 16:39:01 all 12.88 0.00 0.69 1.28 0.05 85.11 16:39:01 0 8.04 0.00 0.48 0.40 0.05 91.02 16:39:01 1 11.27 0.00 0.58 1.18 0.03 86.93 16:39:01 2 10.94 0.00 0.52 2.55 0.05 85.94 16:39:01 3 21.23 0.00 1.20 0.97 0.07 76.53 16:40:01 all 3.52 0.00 0.15 0.04 0.03 96.27 16:40:01 0 5.29 0.00 0.33 0.00 0.03 94.34 16:40:01 1 3.07 0.00 0.05 0.00 0.03 96.85 16:40:01 2 3.74 0.00 0.03 0.13 0.02 96.08 16:40:01 3 2.00 0.00 0.17 0.00 0.05 97.78 16:41:01 all 27.80 0.00 0.96 0.39 0.06 70.79 16:41:01 0 26.14 0.00 1.24 0.45 0.07 72.11 16:41:01 1 28.06 0.00 0.85 0.27 0.05 70.77 16:41:01 2 29.47 0.00 0.70 0.70 0.05 69.08 16:41:01 3 27.56 0.00 1.00 0.13 0.07 71.24 16:42:01 all 25.60 0.00 1.23 0.48 0.06 72.63 16:42:01 0 19.14 0.00 1.18 0.26 0.07 79.35 16:42:01 1 20.81 0.00 0.73 0.02 0.05 78.39 16:42:01 2 34.13 0.00 1.02 1.49 0.07 63.30 16:42:01 3 28.43 0.00 2.01 0.15 0.07 69.34 Average: all 18.15 0.00 0.97 1.29 0.05 79.54 Average: 0 14.92 0.00 0.94 0.75 0.06 83.32 Average: 1 17.53 0.00 0.81 0.80 0.04 80.82 Average: 2 18.05 0.00 0.75 2.81 0.04 78.34 Average: 3 22.10 0.00 1.39 0.79 0.06 75.66