---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-458 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 622 1054 0 2266 3055 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:81:35:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe81:35a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-458) 12/21/24 _x86_64_ (4 CPU) 05:56:48 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 128.30 39.49 88.80 1913.28 8412.86 05:59:01 76.00 30.23 45.77 1658.02 9408.98 06:00:01 9.20 0.00 9.20 0.00 443.19 06:01:01 36.26 10.61 25.65 725.35 3134.28 06:02:01 43.69 6.92 36.78 259.96 8595.37 Average: 58.63 17.41 41.22 908.79 5987.35 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1732632 3341792 2306012 57.10 52380 1709132 623940 12.26 563372 1562880 190972 05:59:01 1497588 3223228 2541056 62.92 57216 1816468 727060 14.29 691788 1661052 4132 06:00:01 1446220 3179268 2592424 64.19 59080 1820992 761648 14.97 737420 1664248 2780 06:01:01 1035344 2877880 3003300 74.36 61604 1924404 1028964 20.23 1091656 1708964 984 06:02:01 1116432 3163012 2922212 72.36 66164 2119372 719356 14.14 916132 1796792 18080 Average: 1365643 3157036 2673001 66.19 59289 1878074 772194 15.18 800074 1678787 43390 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:58:02 ens3 380.49 255.12 1592.34 70.66 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 135.65 137.81 772.38 24.32 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 83.44 122.79 72.89 19.14 0.00 0.00 0.00 0.00 06:01:01 lo 120.76 120.76 36.45 36.45 0.00 0.00 0.00 0.00 06:01:01 ens3 190.37 208.25 1314.91 31.49 0.00 0.00 0.00 0.00 06:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:02:01 ens3 482.02 393.67 1454.98 175.23 0.00 0.00 0.00 0.00 Average: lo 24.79 24.79 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 254.78 223.81 1042.37 64.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-458) 12/21/24 _x86_64_ (4 CPU) 05:56:48 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.46 0.00 1.55 3.52 0.05 73.42 05:58:02 0 16.08 0.00 1.12 0.42 0.03 82.35 05:58:02 1 22.94 0.00 1.72 5.43 0.08 69.82 05:58:02 2 36.81 0.00 2.22 1.32 0.07 59.59 05:58:02 3 9.97 0.00 1.14 6.91 0.03 81.95 05:59:01 all 11.70 0.00 0.67 1.25 0.05 86.32 05:59:01 0 7.80 0.00 0.46 0.60 0.03 91.11 05:59:01 1 12.36 0.00 0.94 0.88 0.07 85.75 05:59:01 2 11.60 0.00 0.48 0.85 0.07 87.00 05:59:01 3 15.05 0.00 0.80 2.66 0.05 81.44 06:00:01 all 4.51 0.00 0.28 0.03 0.04 95.14 06:00:01 0 3.04 0.00 0.12 0.00 0.03 96.80 06:00:01 1 4.57 0.00 0.25 0.02 0.05 95.11 06:00:01 2 4.93 0.00 0.37 0.02 0.03 94.65 06:00:01 3 5.49 0.00 0.37 0.10 0.03 94.01 06:01:01 all 36.54 0.00 1.19 0.31 0.08 61.89 06:01:01 0 32.82 0.00 1.12 0.12 0.07 65.88 06:01:01 1 36.31 0.00 1.09 0.49 0.07 62.05 06:01:01 2 37.74 0.00 1.20 0.07 0.08 60.91 06:01:01 3 39.32 0.00 1.39 0.54 0.08 58.66 06:02:01 all 28.21 0.00 1.17 0.48 0.05 70.10 06:02:01 0 24.22 0.00 1.52 0.55 0.05 73.66 06:02:01 1 40.36 0.00 1.18 0.57 0.07 57.82 06:02:01 2 26.43 0.00 1.15 0.70 0.05 71.66 06:02:01 3 21.83 0.00 0.80 0.10 0.05 77.22 Average: all 20.51 0.00 0.97 1.12 0.05 77.35 Average: 0 16.84 0.00 0.87 0.34 0.04 81.92 Average: 1 23.34 0.00 1.04 1.48 0.07 74.08 Average: 2 23.55 0.00 1.09 0.59 0.06 74.72 Average: 3 18.32 0.00 0.90 2.06 0.05 78.67