---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-496 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 557 1113 0 2273 3120 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:38:2b:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe38:2b85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-496) 04/19/25 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:02 tps rtps wtps bread/s bwrtn/s 05:58:01 136.37 55.16 81.21 3640.60 7517.37 05:59:01 85.57 29.71 55.86 1629.19 10425.19 06:00:01 9.83 0.00 9.83 0.00 441.93 06:01:01 38.01 10.45 27.56 722.01 3166.54 06:02:01 47.53 7.08 40.44 263.29 8648.56 Average: 63.22 20.36 42.85 1243.04 6035.12 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1838300 3401556 2200344 54.48 50848 1667708 562776 11.06 498284 1529748 168148 05:59:01 1500084 3231392 2538560 62.86 57540 1821560 716984 14.09 682504 1668564 4840 06:00:01 1487536 3225544 2551108 63.17 59352 1825624 720928 14.17 690004 1671928 1284 06:01:01 519024 2366868 3519620 87.15 61900 1928776 1493416 29.36 1579196 1736268 924 06:02:01 1170844 3223932 2867800 71.01 66648 2124964 672128 13.21 856356 1803484 17128 Average: 1303158 3089858 2735486 67.73 59258 1873726 833246 16.38 861269 1681998 38465 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:58:01 ens3 370.39 226.88 1577.88 67.81 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 142.97 134.86 786.76 26.60 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 55.42 80.60 58.99 12.97 0.00 0.00 0.00 0.00 06:01:01 lo 92.75 92.75 34.19 34.19 0.00 0.00 0.00 0.00 06:01:01 ens3 208.13 245.08 1325.12 39.54 0.00 0.00 0.00 0.00 06:02:01 lo 29.28 29.28 2.34 2.34 0.00 0.00 0.00 0.00 06:02:01 ens3 490.27 385.39 1459.90 169.16 0.00 0.00 0.00 0.00 Average: lo 25.02 25.02 7.38 7.38 0.00 0.00 0.00 0.00 Average: ens3 253.04 214.52 1039.93 63.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-496) 04/19/25 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.94 0.00 1.65 4.06 0.06 73.29 05:58:01 0 32.00 0.00 2.07 3.04 0.08 62.80 05:58:01 1 23.52 0.00 2.00 1.70 0.05 72.73 05:58:01 2 12.76 0.00 1.30 8.34 0.05 77.56 05:58:01 3 15.53 0.00 1.22 3.15 0.05 80.05 05:59:01 all 14.67 0.00 0.76 1.51 0.05 83.01 05:59:01 0 17.59 0.00 0.90 1.34 0.05 80.12 05:59:01 1 15.78 0.00 0.88 2.55 0.05 80.74 05:59:01 2 11.63 0.00 0.58 0.88 0.05 86.86 05:59:01 3 13.69 0.00 0.69 1.27 0.05 84.31 06:00:01 all 4.02 0.00 0.20 0.05 0.04 95.69 06:00:01 0 7.55 0.00 0.46 0.00 0.03 91.96 06:00:01 1 1.65 0.00 0.12 0.12 0.07 98.05 06:00:01 2 1.62 0.00 0.10 0.10 0.00 98.18 06:00:01 3 5.23 0.00 0.07 0.00 0.03 94.67 06:01:01 all 35.57 0.00 1.26 0.41 0.07 62.70 06:01:01 0 36.67 0.00 1.23 0.13 0.07 61.90 06:01:01 1 33.63 0.00 1.31 0.90 0.07 64.09 06:01:01 2 36.20 0.00 1.07 0.27 0.07 62.40 06:01:01 3 35.75 0.00 1.44 0.32 0.08 62.41 06:02:01 all 28.34 0.00 1.24 0.53 0.06 69.84 06:02:01 0 30.35 0.00 1.37 0.40 0.07 67.81 06:02:01 1 29.64 0.00 1.17 0.85 0.05 68.29 06:02:01 2 25.52 0.00 0.88 0.48 0.07 73.04 06:02:01 3 27.83 0.00 1.52 0.37 0.07 70.22 Average: all 20.68 0.00 1.02 1.30 0.05 76.94 Average: 0 24.75 0.00 1.20 0.97 0.06 73.02 Average: 1 20.82 0.00 1.09 1.22 0.06 76.81 Average: 2 17.54 0.00 0.78 2.00 0.05 79.64 Average: 3 19.61 0.00 0.99 1.01 0.06 78.33