---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-560 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 637 979 0 2326 3039 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:4e:9b:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe4e:9be6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-560) 04/19/25 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 132.83 43.81 89.02 2771.54 8323.81 20:25:01 79.17 31.28 47.89 1681.21 9712.12 20:26:01 10.28 0.02 10.26 0.13 466.86 20:27:01 41.08 10.36 30.71 731.08 3638.99 20:28:01 2.70 0.08 2.62 2.93 135.55 20:29:01 34.01 6.30 27.71 174.24 5346.84 Average: 49.93 15.26 34.66 891.30 4589.68 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1765024 3349940 2273628 56.30 52304 1686812 614504 12.08 552940 1543772 169288 20:25:01 1456916 3191680 2581736 63.93 57820 1824304 731988 14.39 721256 1669600 4940 20:26:01 1443820 3185888 2594832 64.25 59752 1828808 735940 14.47 729544 1673308 1836 20:27:01 296428 2164588 3742224 92.66 62176 1948564 1756976 34.54 1783212 1753232 2896 20:28:01 331460 2199896 3707192 91.79 62272 1948652 1712724 33.67 1750292 1750896 216 20:29:01 1070764 3174384 2967888 73.49 65708 2174916 704364 13.85 933588 1822408 137808 Average: 1060735 2877729 2977917 73.74 60005 1902009 1042749 20.50 1078472 1702203 52831 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:24:02 ens3 432.34 284.02 1597.79 72.50 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 138.62 140.67 773.06 28.92 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 61.29 88.29 64.27 14.08 0.00 0.00 0.00 0.00 20:27:01 lo 3.95 3.95 1.60 1.60 0.00 0.00 0.00 0.00 20:27:01 ens3 241.46 276.47 1589.88 40.76 0.00 0.00 0.00 0.00 20:28:01 lo 13.15 13.15 3.52 3.52 0.00 0.00 0.00 0.00 20:28:01 ens3 4.28 3.30 0.95 1.02 0.00 0.00 0.00 0.00 20:29:01 lo 12.93 12.93 2.92 2.92 0.00 0.00 0.00 0.00 20:29:01 ens3 587.42 458.46 1470.28 192.16 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 244.52 208.72 916.41 58.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-560) 04/19/25 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.91 0.00 1.59 3.81 0.06 72.63 20:24:02 0 5.31 0.00 0.74 1.24 0.03 92.69 20:24:02 1 28.58 0.00 2.29 9.29 0.08 59.76 20:24:02 2 24.03 0.00 1.42 1.32 0.07 73.16 20:24:02 3 29.68 0.00 1.92 3.41 0.07 64.92 20:25:01 all 12.73 0.00 0.66 1.38 0.05 85.19 20:25:01 0 7.84 0.00 0.66 2.85 0.05 88.60 20:25:01 1 12.05 0.00 0.41 0.41 0.03 87.10 20:25:01 2 10.85 0.00 0.63 0.85 0.05 87.63 20:25:01 3 20.14 0.00 0.93 1.43 0.05 77.45 20:26:01 all 3.79 0.00 0.23 0.03 0.04 95.91 20:26:01 0 1.96 0.00 0.20 0.05 0.05 97.74 20:26:01 1 5.15 0.00 0.42 0.07 0.05 94.32 20:26:01 2 2.88 0.00 0.03 0.00 0.02 97.07 20:26:01 3 5.21 0.00 0.23 0.00 0.05 94.50 20:27:01 all 26.80 0.00 0.96 0.57 0.07 71.60 20:27:01 0 23.84 0.00 0.93 0.73 0.07 74.43 20:27:01 1 28.49 0.00 0.70 0.83 0.07 69.91 20:27:01 2 29.26 0.00 1.12 0.60 0.07 68.95 20:27:01 3 25.63 0.00 1.07 0.12 0.07 73.12 20:28:01 all 2.76 0.00 0.25 0.02 0.05 96.92 20:28:01 0 2.85 0.00 0.27 0.00 0.07 96.82 20:28:01 1 2.19 0.00 0.25 0.08 0.03 97.45 20:28:01 2 3.58 0.00 0.23 0.00 0.03 96.15 20:28:01 3 2.42 0.00 0.28 0.02 0.07 97.21 20:29:01 all 27.06 0.00 1.05 0.15 0.07 71.67 20:29:01 0 22.79 0.00 0.60 0.02 0.07 76.53 20:29:01 1 24.67 0.00 1.35 0.32 0.05 73.61 20:29:01 2 27.55 0.00 1.05 0.25 0.07 71.09 20:29:01 3 33.21 0.00 1.24 0.03 0.07 65.45 Average: all 15.85 0.00 0.79 0.99 0.06 82.31 Average: 0 10.78 0.00 0.57 0.81 0.06 87.79 Average: 1 16.86 0.00 0.90 1.84 0.05 80.35 Average: 2 16.38 0.00 0.75 0.50 0.05 82.32 Average: 3 19.38 0.00 0.95 0.83 0.06 78.78