---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11108 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: 2800.000 BogoMIPS: 5600.00 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 752 879 0 2311 2925 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:c6:0d:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fec6:d7c/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-11108) 11/23/24 _x86_64_ (4 CPU) 10:57:42 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 123.43 35.99 87.44 1680.11 6595.80 11:00:01 76.29 29.66 46.64 1652.33 9425.79 11:01:01 9.92 0.00 9.92 0.00 496.18 11:02:01 40.09 10.86 29.23 734.54 3493.15 11:03:01 29.65 6.37 23.28 177.70 3206.13 11:04:01 29.90 1.22 28.68 103.05 6285.22 Average: 51.48 13.97 37.51 722.07 4904.54 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1709572 3338536 2329072 57.67 53260 1728868 608456 11.96 592536 1557900 177428 11:00:01 1462792 3225484 2575852 63.78 58452 1851700 737792 14.50 716292 1671164 5312 11:01:01 1446820 3217152 2591824 64.18 60284 1856628 741752 14.58 726360 1675068 1980 11:02:01 268044 2160284 3770600 93.36 62812 1972128 1754004 34.48 1817212 1748152 2680 11:03:01 1057980 3174808 2980664 73.80 65248 2189668 699692 13.75 974788 1797964 130696 11:04:01 951888 3046628 3086756 76.43 68164 2165104 836964 16.45 1086448 1791896 15048 Average: 1149516 3027149 2889128 71.54 61370 1960683 896443 17.62 985606 1707024 55524 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 102.15 88.94 963.36 14.53 0.00 0.00 0.00 0.00 10:59:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:00:01 ens3 126.71 128.39 765.13 22.21 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 ens3 59.46 85.74 71.98 13.72 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 283.22 307.88 1518.69 53.08 0.00 0.00 0.00 0.00 11:02:01 lo 191.00 191.00 65.15 65.15 0.00 0.00 0.00 0.00 11:03:01 ens3 426.16 302.17 1063.45 90.05 0.00 0.00 0.00 0.00 11:03:01 lo 941.28 941.28 317.22 317.22 0.00 0.00 0.00 0.00 11:04:01 ens3 53.26 39.58 32.16 103.82 0.00 0.00 0.00 0.00 11:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 175.29 158.86 735.72 49.64 0.00 0.00 0.00 0.00 Average: lo 189.83 189.83 63.96 63.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11108) 11/23/24 _x86_64_ (4 CPU) 10:57:42 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 18.99 0.00 1.61 3.55 0.05 75.80 10:59:02 0 26.28 0.00 1.59 0.67 0.05 71.41 10:59:02 1 20.82 0.00 2.02 1.47 0.05 75.64 10:59:02 2 12.80 0.00 1.62 7.73 0.05 77.80 10:59:02 3 16.04 0.00 1.21 4.33 0.07 78.36 11:00:01 all 12.35 0.00 0.66 1.20 0.05 85.74 11:00:01 0 10.63 0.00 0.46 0.02 0.03 88.86 11:00:01 1 14.67 0.00 0.85 2.48 0.03 81.97 11:00:01 2 11.00 0.00 0.56 1.31 0.03 87.10 11:00:01 3 13.09 0.00 0.75 1.01 0.05 85.10 11:01:01 all 3.45 0.00 0.18 0.03 0.03 96.32 11:01:01 0 5.37 0.00 0.22 0.00 0.03 94.38 11:01:01 1 1.37 0.00 0.08 0.00 0.02 98.53 11:01:01 2 5.17 0.00 0.30 0.08 0.03 94.41 11:01:01 3 1.88 0.00 0.15 0.00 0.03 97.94 11:02:01 all 38.76 0.00 1.72 0.36 0.08 59.09 11:02:01 0 40.34 0.00 1.44 0.13 0.08 58.00 11:02:01 1 40.23 0.00 1.94 0.75 0.07 57.01 11:02:01 2 40.61 0.00 1.74 0.49 0.08 57.07 11:02:01 3 33.79 0.00 1.73 0.08 0.08 64.30 11:03:01 all 48.31 0.00 3.64 0.25 0.12 47.68 11:03:01 0 44.74 0.00 3.52 0.00 0.10 51.64 11:03:01 1 49.49 0.00 3.89 0.17 0.13 46.32 11:03:01 2 48.83 0.00 3.86 0.37 0.12 46.82 11:03:01 3 50.22 0.00 3.29 0.45 0.15 45.88 11:04:01 all 20.71 0.00 0.73 0.86 0.05 77.65 11:04:01 0 26.18 0.00 0.80 0.05 0.03 72.93 11:04:01 1 28.34 0.00 0.83 2.99 0.07 67.77 11:04:01 2 17.50 0.00 0.63 0.33 0.05 81.48 11:04:01 3 10.79 0.00 0.67 0.03 0.03 88.47 Average: all 23.76 0.00 1.42 1.04 0.06 73.71 Average: 0 25.62 0.00 1.34 0.15 0.06 72.84 Average: 1 25.81 0.00 1.60 1.31 0.06 71.22 Average: 2 22.63 0.00 1.45 1.72 0.06 74.14 Average: 3 20.97 0.00 1.30 0.98 0.07 76.67