---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3359 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 458 5245 0 2272 7235 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:cd:9d:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fecd:9dfd/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-3359) 06/21/25 _x86_64_ (4 CPU) 05:14:58 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 175.89 91.75 84.14 5105.68 40576.32 05:17:01 75.64 24.47 51.17 1487.36 8226.50 05:18:01 38.60 5.88 32.72 194.74 6090.90 05:19:01 16.37 0.08 16.28 1.07 2479.33 05:20:01 27.91 10.36 17.55 720.81 966.37 05:21:01 38.30 4.15 34.16 145.02 6368.14 05:22:01 22.58 0.85 21.73 62.38 1489.64 Average: 56.42 19.64 36.79 1101.48 9459.47 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 6004816 7420604 2162604 26.48 36192 1559788 710700 7.71 581920 1420808 84960 05:17:01 5734020 7404812 2433400 29.79 56004 1780304 836308 9.07 613764 1629384 121720 05:18:01 5577964 7309320 2589456 31.70 58052 1836952 789072 8.56 713948 1681848 1328 05:19:01 5370744 7173300 2796676 34.24 59976 1904124 910180 9.88 851644 1746868 1736 05:20:01 4318732 6164852 3848688 47.12 62076 1943284 1914880 20.78 1890068 1748888 880 05:21:01 5435756 7469328 2731664 33.45 66852 2121588 624912 6.78 667836 1851812 28840 05:22:01 5384380 7422124 2783040 34.07 68676 2123652 663340 7.20 721168 1848996 10892 Average: 5403773 7194906 2763647 33.84 58261 1895670 921342 10.00 862907 1704086 35765 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:16:02 ens3 414.96 215.08 1438.30 63.79 0.00 0.00 0.00 0.00 05:17:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 05:17:01 ens3 84.92 51.02 438.88 16.10 0.00 0.00 0.00 0.00 05:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:18:01 ens3 99.63 117.29 833.06 17.26 0.00 0.00 0.00 0.00 05:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 173.25 205.43 1122.84 27.82 0.00 0.00 0.00 0.00 05:20:01 lo 81.09 81.09 30.09 30.09 0.00 0.00 0.00 0.00 05:20:01 ens3 83.97 98.87 255.92 16.66 0.00 0.00 0.00 0.00 05:21:01 lo 40.80 40.80 6.42 6.42 0.00 0.00 0.00 0.00 05:21:01 ens3 252.40 261.73 1118.17 46.41 0.00 0.00 0.00 0.00 05:22:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:22:01 ens3 12.01 12.40 10.34 5.94 0.00 0.00 0.00 0.00 Average: lo 18.15 18.15 5.29 5.29 0.00 0.00 0.00 0.00 Average: ens3 160.34 137.60 746.07 27.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3359) 06/21/25 _x86_64_ (4 CPU) 05:14:58 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 21.46 0.00 2.80 5.32 2.16 68.26 05:16:02 0 41.25 0.00 2.65 2.75 2.68 50.68 05:16:02 1 17.99 0.00 1.69 3.65 1.76 74.90 05:16:02 2 18.90 0.00 2.11 4.80 2.33 71.86 05:16:02 3 7.66 0.00 4.76 10.08 1.84 75.67 05:17:01 all 21.68 0.00 1.46 2.17 1.65 73.04 05:17:01 0 26.51 0.00 1.31 0.45 1.85 69.87 05:17:01 1 34.05 0.00 2.04 0.91 1.86 61.13 05:17:01 2 18.53 0.00 1.86 4.64 2.02 72.96 05:17:01 3 7.64 0.00 0.59 2.70 0.86 88.20 05:18:01 all 11.60 0.00 0.61 0.45 1.46 85.88 05:18:01 0 11.01 0.00 0.90 0.48 1.36 86.25 05:18:01 1 13.89 0.00 0.41 0.00 1.47 84.23 05:18:01 2 8.77 0.00 0.68 1.12 1.52 87.91 05:18:01 3 12.70 0.00 0.45 0.22 1.49 85.14 05:19:01 all 6.63 0.00 0.57 0.10 1.10 91.61 05:19:01 0 7.17 0.00 0.71 0.00 0.98 91.14 05:19:01 1 5.43 0.00 0.38 0.07 0.86 93.25 05:19:01 2 6.44 0.00 0.73 0.28 1.56 90.98 05:19:01 3 7.46 0.00 0.47 0.02 0.97 91.09 05:20:01 all 46.95 0.00 1.66 0.38 4.89 46.12 05:20:01 0 48.03 0.00 1.60 0.26 4.97 45.13 05:20:01 1 49.15 0.00 1.41 0.30 4.69 44.45 05:20:01 2 45.72 0.00 1.69 0.30 5.16 47.13 05:20:01 3 44.87 0.00 1.95 0.66 4.75 47.77 05:21:01 all 23.11 0.00 1.35 0.53 2.09 72.92 05:21:01 0 13.17 0.00 1.04 0.88 1.97 82.94 05:21:01 1 30.80 0.00 1.10 0.23 1.94 65.93 05:21:01 2 15.72 0.00 1.33 0.62 2.11 80.23 05:21:01 3 32.79 0.00 1.91 0.38 2.35 62.57 05:22:01 all 20.80 0.00 0.96 0.67 1.01 76.55 05:22:01 0 16.59 0.00 0.90 1.13 1.18 80.20 05:22:01 1 42.91 0.00 1.43 0.10 1.64 53.91 05:22:01 2 4.28 0.00 0.50 1.37 0.57 93.29 05:22:01 3 19.36 0.00 0.98 0.08 0.70 78.87 Average: all 21.76 0.00 1.34 1.37 2.05 73.47 Average: 0 23.41 0.00 1.30 0.85 2.14 72.29 Average: 1 27.73 0.00 1.21 0.75 2.03 68.28 Average: 2 16.92 0.00 1.27 1.87 2.18 77.76 Average: 3 18.97 0.00 1.59 2.02 1.86 75.56