---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4091 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 470 5229 0 2276 7223 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:97:ed:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe97:ed10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4091) 06/28/25 _x86_64_ (4 CPU) 23:17:54 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 147.42 62.70 84.72 4137.02 40393.09 23:20:01 75.44 25.94 49.50 1519.34 8437.62 23:21:01 36.78 4.38 32.39 161.84 6065.12 23:22:01 8.02 0.00 8.02 0.00 332.61 23:23:01 35.34 10.48 24.86 719.88 3124.28 23:24:01 34.01 3.87 30.14 113.98 2838.46 23:25:01 27.72 0.68 27.04 77.69 4944.99 Average: 52.05 15.41 36.64 960.10 9450.96 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 6011320 7433440 2156092 26.40 36772 1565272 669140 7.26 566372 1426800 86824 23:20:01 5702592 7379408 2464820 30.18 56092 1785808 829272 9.00 637060 1634376 121536 23:21:01 5536036 7271840 2631376 32.22 58108 1841192 810916 8.80 747360 1686368 1728 23:22:01 5479272 7221972 2688140 32.91 59820 1845416 842232 9.14 799224 1689324 2356 23:23:01 4600104 6450488 3567308 43.68 61876 1947640 1553716 16.86 1601240 1753512 136 23:24:01 5318488 7354200 2848924 34.88 66536 2124140 732180 7.94 777544 1854816 120596 23:25:01 5312204 7353340 2855208 34.96 68748 2127268 738400 8.01 785472 1853436 11684 Average: 5422859 7209241 2744553 33.60 58279 1890962 882265 9.57 844896 1699805 49266 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:19:02 ens3 390.04 207.38 1388.48 63.46 0.00 0.00 0.00 0.00 23:20:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 23:20:01 ens3 76.12 46.03 427.03 14.25 0.00 0.00 0.00 0.00 23:21:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 23:21:01 ens3 101.03 115.68 831.45 17.76 0.00 0.00 0.00 0.00 23:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 76.75 112.23 67.67 17.47 0.00 0.00 0.00 0.00 23:23:01 lo 65.11 65.11 24.38 24.38 0.00 0.00 0.00 0.00 23:23:01 ens3 197.28 205.42 1313.93 31.07 0.00 0.00 0.00 0.00 23:24:01 lo 56.41 56.41 12.21 12.21 0.00 0.00 0.00 0.00 23:24:01 ens3 242.04 254.66 1115.49 45.02 0.00 0.00 0.00 0.00 23:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:25:01 ens3 12.54 14.39 9.23 12.23 0.00 0.00 0.00 0.00 Average: lo 17.95 17.95 5.29 5.29 0.00 0.00 0.00 0.00 Average: ens3 156.74 136.75 736.90 28.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4091) 06/28/25 _x86_64_ (4 CPU) 23:17:54 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.54 0.00 2.92 4.58 2.04 68.92 23:19:02 0 11.29 0.00 1.54 3.43 1.76 81.98 23:19:02 1 33.89 0.00 5.37 1.25 2.36 57.13 23:19:02 2 18.92 0.00 2.19 9.53 2.04 67.31 23:19:02 3 22.11 0.00 2.58 4.12 2.00 69.19 23:20:01 all 21.90 0.00 1.40 2.20 1.45 73.05 23:20:01 0 5.06 0.00 0.42 0.22 0.69 93.60 23:20:01 1 57.54 0.00 3.09 2.11 2.97 34.29 23:20:01 2 15.28 0.00 1.07 5.33 1.18 77.14 23:20:01 3 9.63 0.00 1.00 1.15 0.92 87.30 23:21:01 all 11.70 0.00 0.60 0.45 1.40 85.86 23:21:01 0 8.21 0.00 0.50 0.02 1.11 90.16 23:21:01 1 16.27 0.00 0.57 0.37 1.68 81.11 23:21:01 2 11.40 0.00 0.40 0.75 1.22 86.23 23:21:01 3 10.91 0.00 0.93 0.68 1.59 85.89 23:22:01 all 4.43 0.00 0.38 0.05 0.78 94.36 23:22:01 0 2.63 0.00 0.32 0.00 0.55 96.50 23:22:01 1 4.00 0.00 0.20 0.05 0.63 95.12 23:22:01 2 3.86 0.00 0.53 0.08 0.72 94.81 23:22:01 3 7.24 0.00 0.48 0.03 1.22 91.03 23:23:01 all 45.21 0.00 1.58 0.41 5.58 47.23 23:23:01 0 42.79 0.00 1.57 0.41 5.82 49.41 23:23:01 1 49.15 0.00 1.04 0.13 5.32 44.36 23:23:01 2 41.09 0.00 1.88 0.53 5.42 51.07 23:23:01 3 47.81 0.00 1.82 0.56 5.76 44.04 23:24:01 all 23.38 0.00 1.34 0.38 2.38 72.51 23:24:01 0 32.38 0.00 1.06 0.13 2.72 63.71 23:24:01 1 26.10 0.00 1.35 0.08 2.43 70.04 23:24:01 2 14.36 0.00 1.08 1.28 2.03 81.26 23:24:01 3 20.70 0.00 1.88 0.00 2.34 75.09 23:25:01 all 20.90 0.00 0.96 0.94 1.00 76.20 23:25:01 0 52.25 0.00 1.36 0.42 2.09 43.87 23:25:01 1 1.00 0.00 0.25 0.05 0.25 98.45 23:25:01 2 10.12 0.00 1.05 3.26 0.71 84.86 23:25:01 3 20.17 0.00 1.21 0.05 0.93 77.64 Average: all 21.31 0.00 1.31 1.28 2.09 73.99 Average: 0 22.15 0.00 0.97 0.66 2.12 74.10 Average: 1 26.81 0.00 1.69 0.57 2.24 68.69 Average: 2 16.46 0.00 1.17 2.96 1.91 77.50 Average: 3 19.84 0.00 1.42 0.94 2.11 75.68