---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2821 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 562 1113 0 2267 3115 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:bd:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe92:bd94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2821) 01/25/25 _x86_64_ (4 CPU) 23:17:57 LINUX RESTART (4 CPU) 23:18:02 tps rtps wtps bread/s bwrtn/s 23:19:02 187.12 85.00 102.12 5021.52 43270.51 23:20:01 89.12 30.24 58.88 1657.88 10836.46 23:21:01 9.78 0.00 9.78 0.00 432.19 23:22:01 34.73 10.45 24.28 719.61 3074.15 23:23:01 36.18 6.38 29.80 177.84 3800.70 23:24:01 27.27 0.78 26.48 86.53 5504.00 Average: 63.62 21.95 41.67 1265.75 11064.34 23:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1862012 3397848 2176632 53.90 48224 1644092 579844 11.40 506032 1503492 150156 23:20:01 1508728 3233488 2529916 62.64 56752 1816440 735744 14.46 683368 1661816 4184 23:21:01 1494272 3226156 2544372 63.00 58584 1820876 745612 14.66 693004 1665508 1036 23:22:01 482408 2324096 3556236 88.06 61084 1924540 1531976 30.11 1626368 1730312 3152 23:23:01 1257808 3312000 2780836 68.86 64804 2127968 592396 11.64 780264 1795100 102036 23:24:01 1117200 3166632 2921444 72.34 67648 2121000 754376 14.83 920696 1795936 15128 Average: 1287071 3110037 2751573 68.13 59516 1909153 823325 16.18 868289 1692027 45949 23:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 23:19:02 ens3 376.41 241.74 1523.17 68.02 0.00 0.00 0.00 0.00 23:20:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 23:20:01 ens3 124.35 122.47 904.51 25.34 0.00 0.00 0.00 0.00 23:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:21:01 ens3 57.49 83.54 64.70 13.47 0.00 0.00 0.00 0.00 23:22:01 lo 65.69 65.69 24.60 24.60 0.00 0.00 0.00 0.00 23:22:01 ens3 211.93 252.12 1333.43 36.76 0.00 0.00 0.00 0.00 23:23:01 lo 54.12 54.12 11.78 11.78 0.00 0.00 0.00 0.00 23:23:01 ens3 463.97 376.94 1450.12 97.03 0.00 0.00 0.00 0.00 23:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:24:01 ens3 39.68 28.52 20.20 83.15 0.00 0.00 0.00 0.00 Average: lo 20.82 20.82 6.16 6.16 0.00 0.00 0.00 0.00 Average: ens3 212.10 184.23 880.86 54.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2821) 01/25/25 _x86_64_ (4 CPU) 23:17:57 LINUX RESTART (4 CPU) 23:18:02 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 20.70 0.00 2.37 5.88 0.07 70.98 23:19:02 0 10.60 0.00 2.06 8.27 0.03 79.03 23:19:02 1 32.49 0.00 2.74 3.74 0.09 60.95 23:19:02 2 21.90 0.00 2.19 6.07 0.09 69.75 23:19:02 3 17.79 0.00 2.49 5.40 0.05 74.26 23:20:01 all 14.67 0.00 0.77 1.61 0.06 82.90 23:20:01 0 20.91 0.00 0.59 2.39 0.07 76.03 23:20:01 1 7.02 0.00 0.32 0.58 0.03 92.04 23:20:01 2 21.11 0.00 1.43 1.19 0.08 76.19 23:20:01 3 9.63 0.00 0.75 2.26 0.05 87.32 23:21:01 all 4.43 0.00 0.24 0.03 0.03 95.26 23:21:01 0 6.18 0.00 0.37 0.08 0.05 93.32 23:21:01 1 0.17 0.00 0.00 0.00 0.00 99.83 23:21:01 2 7.51 0.00 0.27 0.00 0.05 92.17 23:21:01 3 3.87 0.00 0.30 0.05 0.02 95.76 23:22:01 all 33.53 0.00 1.07 0.42 0.09 64.89 23:22:01 0 33.70 0.00 1.05 0.69 0.10 64.46 23:22:01 1 33.95 0.00 1.16 0.20 0.08 64.61 23:22:01 2 34.87 0.00 0.89 0.18 0.10 63.96 23:22:01 3 31.59 0.00 1.22 0.60 0.08 66.51 23:23:01 all 18.93 0.00 1.03 0.26 0.06 79.71 23:23:01 0 19.29 0.00 1.22 0.48 0.07 78.94 23:23:01 1 19.46 0.00 0.53 0.00 0.05 79.96 23:23:01 2 16.07 0.00 1.44 0.15 0.08 82.26 23:23:01 3 20.89 0.00 0.92 0.38 0.05 77.76 23:24:01 all 22.35 0.00 0.82 0.69 0.05 76.10 23:24:01 0 22.49 0.00 0.87 2.10 0.03 74.51 23:24:01 1 9.00 0.00 0.52 0.07 0.07 90.35 23:24:01 2 18.41 0.00 0.80 0.51 0.05 80.23 23:24:01 3 39.49 0.00 1.08 0.08 0.07 59.27 Average: all 19.11 0.00 1.05 1.47 0.06 78.32 Average: 0 18.88 0.00 1.02 2.32 0.06 77.72 Average: 1 17.01 0.00 0.87 0.76 0.05 81.31 Average: 2 19.96 0.00 1.16 1.34 0.08 77.46 Average: 3 20.58 0.00 1.12 1.45 0.05 76.79