---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3318 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 560 1114 0 2268 3117 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:c0:d1:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec0:d1e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3318) 02/01/25 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 139.42 53.93 85.49 3550.68 7816.59 05:59:01 79.78 30.25 49.53 1658.16 10047.38 06:00:01 9.52 0.00 9.52 0.00 406.33 06:01:01 35.59 10.43 25.16 722.01 3150.94 06:02:01 44.08 7.05 37.03 262.09 8588.84 Average: 61.62 20.30 41.32 1237.26 5988.55 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1804848 3382616 2233804 55.31 51624 1680356 586444 11.53 521028 1539280 178724 05:59:01 1517692 3244720 2520960 62.42 57120 1817876 723100 14.21 672532 1662680 3712 06:00:01 1485468 3220204 2553184 63.22 59028 1822580 751092 14.76 699240 1666020 2180 06:01:01 671816 2514920 3366836 83.37 61336 1924896 1357992 26.69 1434188 1730168 172 06:02:01 1183380 3231588 2855272 70.70 66012 2120976 684784 13.46 851520 1798008 18092 Average: 1332641 3118810 2706011 67.00 59024 1873337 820682 16.13 835702 1679231 40576 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:58:02 ens3 383.06 257.45 1577.86 69.79 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 127.76 129.11 771.18 25.51 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 78.49 115.71 71.68 18.20 0.00 0.00 0.00 0.00 06:01:01 lo 92.08 92.08 33.95 33.95 0.00 0.00 0.00 0.00 06:01:01 ens3 179.04 202.75 1308.54 32.01 0.00 0.00 0.00 0.00 06:02:01 lo 29.15 29.15 2.53 2.53 0.00 0.00 0.00 0.00 06:02:01 ens3 536.24 433.98 1475.65 185.46 0.00 0.00 0.00 0.00 Average: lo 24.86 24.86 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 261.37 228.13 1041.90 66.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3318) 02/01/25 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.47 0.00 1.75 3.99 0.07 72.72 05:58:02 0 22.87 0.00 2.14 3.40 0.07 71.52 05:58:02 1 7.20 0.00 1.25 7.72 0.05 83.78 05:58:02 2 27.25 0.00 1.66 1.81 0.08 69.20 05:58:02 3 28.60 0.00 1.99 3.02 0.07 66.33 05:59:01 all 12.71 0.00 0.70 1.33 0.05 85.21 05:59:01 0 10.34 0.00 0.71 0.66 0.05 88.23 05:59:01 1 9.63 0.00 0.26 0.72 0.03 89.37 05:59:01 2 20.78 0.00 1.05 2.92 0.07 75.17 05:59:01 3 10.04 0.00 0.73 1.02 0.05 88.15 06:00:01 all 4.64 0.00 0.30 0.04 0.03 94.99 06:00:01 0 6.44 0.00 0.53 0.00 0.05 92.98 06:00:01 1 3.62 0.00 0.35 0.08 0.03 95.91 06:00:01 2 6.10 0.00 0.10 0.07 0.03 93.70 06:00:01 3 2.39 0.00 0.22 0.00 0.03 97.36 06:01:01 all 36.41 0.00 1.29 0.35 0.09 61.86 06:01:01 0 38.58 0.00 1.10 0.32 0.08 59.91 06:01:01 1 34.85 0.00 0.95 0.35 0.07 63.78 06:01:01 2 38.21 0.00 1.53 0.52 0.10 59.64 06:01:01 3 34.02 0.00 1.59 0.20 0.08 64.11 06:02:01 all 28.83 0.00 1.34 0.52 0.07 69.24 06:02:01 0 29.25 0.00 1.57 0.40 0.07 68.71 06:02:01 1 21.44 0.00 1.26 0.91 0.07 76.32 06:02:01 2 35.65 0.00 1.40 0.68 0.07 62.19 06:02:01 3 29.04 0.00 1.11 0.08 0.07 69.70 Average: all 20.84 0.00 1.08 1.25 0.06 76.77 Average: 0 21.53 0.00 1.21 0.96 0.06 76.23 Average: 1 15.40 0.00 0.82 1.96 0.05 81.77 Average: 2 25.61 0.00 1.15 1.19 0.07 71.98 Average: 3 20.85 0.00 1.13 0.87 0.06 77.09