---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1228 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 423 1355 0 2164 3255 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:92:33:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe92:33f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1228) 05/18/24 _x86_64_ (4 CPU) 07:39:03 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps bread/s bwrtn/s 07:41:01 48.98 18.14 30.83 1002.17 4267.87 07:42:01 43.81 0.15 43.66 23.98 7034.83 07:43:01 57.32 11.84 45.48 240.60 7129.53 07:44:01 34.94 5.90 29.05 393.87 2954.16 07:45:01 30.43 1.73 28.70 105.13 3938.31 Average: 43.10 7.55 35.54 353.10 5065.17 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 1870076 3334724 2168568 53.70 37824 1589892 648344 12.74 585828 1423872 34324 07:42:01 1741508 3338880 2297136 56.88 51732 1700152 636448 12.51 582672 1537292 41732 07:43:01 1395888 3149252 2642756 65.44 60072 1839096 792648 15.58 790728 1657840 8816 07:44:01 1105652 2946296 2932992 72.62 63656 1919160 915020 17.99 1025528 1704424 3996 07:45:01 1356488 3299628 2682156 66.41 66836 2016384 654960 12.87 705472 1772036 20076 Average: 1493922 3213756 2544722 63.01 56024 1812937 729484 14.34 738046 1619093 21789 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 ens3 51.39 41.26 678.94 4.79 0.00 0.00 0.00 0.00 07:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:42:01 ens3 23.48 20.23 230.21 3.14 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 ens3 217.84 205.75 1407.19 34.84 0.00 0.00 0.00 0.00 07:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:44:01 ens3 209.59 231.75 1056.05 38.96 0.00 0.00 0.00 0.00 07:44:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 ens3 128.00 123.92 601.43 26.34 0.00 0.00 0.00 0.00 07:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 126.06 124.58 794.75 21.61 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1228) 05/18/24 _x86_64_ (4 CPU) 07:39:03 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 15.09 0.00 2.31 3.10 8.38 71.13 07:41:01 0 8.79 0.00 2.54 3.91 7.29 77.47 07:41:01 1 18.92 0.00 2.54 4.52 8.13 65.89 07:41:01 2 20.56 0.00 1.98 0.97 10.36 66.14 07:41:01 3 12.04 0.00 2.17 3.03 7.69 75.07 07:42:01 all 17.58 0.00 1.74 2.52 6.40 71.75 07:42:01 0 16.67 0.00 2.15 4.89 7.08 69.21 07:42:01 1 17.62 0.00 1.03 0.95 5.81 74.58 07:42:01 2 28.94 0.00 2.39 2.00 7.49 59.17 07:42:01 3 6.98 0.00 1.37 2.24 5.22 84.19 07:43:01 all 21.31 0.00 2.84 1.14 18.57 56.14 07:43:01 0 13.30 0.00 2.08 0.52 15.00 69.10 07:43:01 1 33.73 0.00 4.02 2.11 20.57 39.57 07:43:01 2 18.38 0.00 2.28 0.90 17.91 60.53 07:43:01 3 19.53 0.00 2.98 0.98 20.75 55.76 07:44:01 all 31.74 0.00 2.82 0.72 20.97 43.75 07:44:01 0 34.37 0.00 3.24 0.34 20.72 41.34 07:44:01 1 27.41 0.00 1.94 0.24 17.85 52.56 07:44:01 2 36.71 0.00 3.27 1.24 22.28 36.49 07:44:01 3 28.52 0.00 2.82 1.04 23.00 44.62 07:45:01 all 17.90 0.00 1.86 1.39 9.87 68.98 07:45:01 0 9.56 0.00 1.43 0.39 7.77 80.84 07:45:01 1 27.67 0.00 2.06 0.39 9.22 60.66 07:45:01 2 17.38 0.00 2.05 3.36 9.96 67.25 07:45:01 3 16.97 0.00 1.89 1.43 12.47 67.24 Average: all 20.79 0.00 2.32 1.76 12.94 62.19 Average: 0 16.59 0.00 2.29 1.99 11.64 67.49 Average: 1 25.20 0.00 2.34 1.64 12.45 58.38 Average: 2 24.41 0.00 2.40 1.69 13.68 57.82 Average: 3 16.93 0.00 2.26 1.73 13.97 65.11