---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8138 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 7.6G 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 436 1224 0 2283 3242 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:d2:fb:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fed2:fb1c/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-8138) 10/19/24 _x86_64_ (4 CPU) 10:57:40 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 123.33 36.03 87.30 1681.05 6799.80 11:00:01 75.50 30.54 44.96 1672.12 9032.23 11:01:01 9.97 0.00 9.97 0.00 475.12 11:02:01 38.52 10.98 27.54 736.29 3409.00 11:03:01 30.39 3.85 26.55 113.05 1995.93 Average: 55.47 16.23 39.24 837.72 4326.70 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1671920 3320264 2366732 58.60 53888 1745712 639192 12.56 612660 1573336 195124 11:00:01 1471284 3223624 2567368 63.57 58176 1841700 728196 14.31 717708 1660628 5368 11:01:01 1456200 3215948 2582452 63.94 59976 1846408 728196 14.31 727116 1664348 2188 11:02:01 266908 2148924 3771744 93.39 62628 1962148 1728568 33.98 1829188 1737684 6388 11:03:01 1237672 3300220 2800980 69.35 65588 2135680 642364 12.63 759264 1833828 132880 Average: 1220797 3041796 2817855 69.77 60051 1906330 893303 17.56 929187 1693965 68390 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:59:02 ens3 111.45 92.82 983.51 14.85 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 11:00:01 ens3 122.03 124.89 648.83 20.98 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 11:01:01 ens3 57.94 83.22 68.98 13.33 0.00 0.00 0.00 0.00 11:02:01 lo 51.22 51.22 17.32 17.32 0.00 0.00 0.00 0.00 11:02:01 ens3 268.26 303.28 1518.89 51.79 0.00 0.00 0.00 0.00 11:03:01 lo 1075.12 1075.12 364.85 364.85 0.00 0.00 0.00 0.00 11:03:01 ens3 176.85 175.80 724.25 37.15 0.00 0.00 0.00 0.00 Average: lo 226.51 226.51 76.73 76.73 0.00 0.00 0.00 0.00 Average: ens3 147.40 156.11 789.39 27.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8138) 10/19/24 _x86_64_ (4 CPU) 10:57:40 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 19.06 0.00 1.68 3.71 0.05 75.51 10:59:02 0 21.43 0.00 2.07 3.16 0.05 73.29 10:59:02 1 15.39 0.00 1.45 0.20 0.03 82.92 10:59:02 2 32.42 0.00 2.31 9.04 0.08 56.15 10:59:02 3 7.13 0.00 0.91 2.43 0.05 89.48 11:00:01 all 12.16 0.00 0.70 1.13 0.06 85.96 11:00:01 0 10.79 0.00 0.58 1.76 0.05 86.82 11:00:01 1 13.44 0.00 1.00 1.17 0.07 84.32 11:00:01 2 13.77 0.00 0.34 0.48 0.03 85.38 11:00:01 3 10.65 0.00 0.90 1.10 0.05 87.31 11:01:01 all 3.60 0.00 0.18 0.05 0.04 96.13 11:01:01 0 3.00 0.00 0.13 0.05 0.03 96.78 11:01:01 1 6.84 0.00 0.45 0.00 0.05 92.66 11:01:01 2 1.50 0.00 0.03 0.13 0.02 98.32 11:01:01 3 3.07 0.00 0.10 0.00 0.05 96.78 11:02:01 all 33.46 0.00 1.29 0.47 0.07 64.71 11:02:01 0 36.75 0.00 1.37 0.75 0.08 61.05 11:02:01 1 29.66 0.00 1.29 0.27 0.05 68.73 11:02:01 2 33.61 0.00 0.95 0.67 0.07 64.71 11:02:01 3 33.85 0.00 1.57 0.18 0.08 64.31 11:03:01 all 44.44 0.00 3.90 0.35 0.11 51.20 11:03:01 0 42.67 0.00 3.87 0.54 0.10 52.82 11:03:01 1 40.60 0.00 3.88 0.02 0.10 55.39 11:03:01 2 48.40 0.00 4.15 0.64 0.12 46.70 11:03:01 3 46.05 0.00 3.68 0.25 0.10 49.92 Average: all 22.53 0.00 1.55 1.14 0.06 74.72 Average: 0 22.93 0.00 1.60 1.25 0.06 74.15 Average: 1 21.14 0.00 1.61 0.33 0.06 76.86 Average: 2 25.93 0.00 1.55 2.20 0.06 70.26 Average: 3 20.11 0.00 1.43 0.80 0.07 77.59