---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-882 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 42% / 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 471 4927 0 2576 7217 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:6c:cd:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe6c:cd09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-882) 04/18/26 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 193.22 110.00 83.22 5416.43 41053.71 20:25:01 83.37 30.25 53.12 1685.83 8973.42 20:26:01 34.83 0.18 34.64 2.67 12851.46 20:27:01 8.88 0.02 8.87 0.13 317.95 20:28:01 36.16 10.41 25.75 731.08 3660.06 20:29:01 2.00 0.10 1.90 3.07 74.79 20:30:01 32.01 3.78 28.23 110.91 2711.28 20:31:01 28.40 0.68 27.71 77.72 6084.59 Average: 52.29 19.41 32.89 1002.04 9466.94 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5968768 7394204 2198652 26.92 36936 1568740 717148 7.78 605668 1431648 84580 20:25:01 5634188 7333728 2533232 31.02 56644 1807248 827328 8.98 705396 1633608 98852 20:26:01 5280576 7265488 2886844 35.35 58728 2085784 804668 8.73 773132 1910124 1172 20:27:01 5267448 7259416 2899972 35.51 60752 2089936 812688 8.82 780712 1913568 2196 20:28:01 4115896 6232968 4051524 49.61 62956 2209236 1780992 19.33 1840632 1993100 1520 20:29:01 4082924 6200248 4084496 50.01 63048 2209328 1789008 19.41 1875464 1990764 32 20:30:01 5059904 7391008 3107516 38.05 67244 2414088 700608 7.60 758908 2126396 147636 20:31:01 5034828 7376072 3132592 38.35 69592 2421868 703748 7.64 780956 2128920 9612 Average: 5055566 7056642 3111854 38.10 59488 2100778 1017024 11.04 1015108 1891016 43200 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 20:24:02 ens3 428.36 246.41 1506.70 66.36 0.00 0.00 0.00 0.00 20:25:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 60.69 46.19 453.87 13.71 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 ens3 224.31 185.00 4648.89 22.21 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 59.61 86.42 61.21 13.89 0.00 0.00 0.00 0.00 20:28:01 lo 3.73 3.73 1.57 1.57 0.00 0.00 0.00 0.00 20:28:01 ens3 214.18 249.61 1582.76 34.34 0.00 0.00 0.00 0.00 20:29:01 lo 12.86 12.86 3.49 3.49 0.00 0.00 0.00 0.00 20:29:01 ens3 3.10 2.87 0.71 0.88 0.00 0.00 0.00 0.00 20:30:01 lo 13.60 13.60 2.98 2.98 0.00 0.00 0.00 0.00 20:30:01 ens3 230.79 253.39 1116.08 47.62 0.00 0.00 0.00 0.00 20:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:31:01 ens3 12.88 13.41 9.40 11.41 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 154.44 135.60 1173.97 26.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-882) 04/18/26 _x86_64_ (4 CPU) 20:22:59 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.89 0.00 2.66 6.08 1.12 68.25 20:24:02 0 14.94 0.00 1.48 2.08 0.85 80.64 20:24:02 1 29.53 0.00 2.24 7.65 1.22 59.35 20:24:02 2 14.48 0.00 4.55 8.67 1.15 71.15 20:24:02 3 28.64 0.00 2.35 5.93 1.24 61.84 20:25:01 all 23.36 0.00 1.54 1.91 1.03 72.16 20:25:01 0 6.68 0.00 0.39 0.61 0.78 91.55 20:25:01 1 50.75 0.00 3.08 0.92 1.58 43.68 20:25:01 2 16.25 0.00 1.24 3.90 0.73 77.88 20:25:01 3 19.86 0.00 1.44 2.25 1.03 75.41 20:26:01 all 11.07 0.00 0.61 0.81 0.51 87.01 20:26:01 0 8.39 0.00 0.18 0.00 0.43 90.99 20:26:01 1 14.81 0.00 0.32 0.10 0.48 84.29 20:26:01 2 9.04 0.00 0.45 1.05 0.65 88.81 20:26:01 3 12.01 0.00 1.52 2.07 0.47 83.93 20:27:01 all 3.83 0.00 0.28 0.02 0.18 95.69 20:27:01 0 6.24 0.00 0.55 0.00 0.10 93.11 20:27:01 1 0.05 0.00 0.02 0.00 0.02 99.92 20:27:01 2 6.81 0.00 0.33 0.08 0.52 92.25 20:27:01 3 2.23 0.00 0.18 0.00 0.10 97.49 20:28:01 all 40.63 0.00 1.43 0.44 2.44 55.06 20:28:01 0 35.60 0.00 1.36 0.33 2.42 60.29 20:28:01 1 42.48 0.00 1.50 0.25 2.30 53.47 20:28:01 2 39.61 0.00 1.80 0.82 2.38 55.39 20:28:01 3 44.87 0.00 1.07 0.35 2.65 51.07 20:29:01 all 2.98 0.00 0.31 0.02 0.23 96.46 20:29:01 0 3.07 0.00 0.30 0.00 0.23 96.40 20:29:01 1 3.24 0.00 0.27 0.07 0.23 96.19 20:29:01 2 2.82 0.00 0.35 0.02 0.27 96.54 20:29:01 3 2.77 0.00 0.35 0.00 0.18 96.70 20:30:01 all 18.31 0.00 1.31 0.35 0.92 79.11 20:30:01 0 23.90 0.00 1.54 0.55 0.88 73.12 20:30:01 1 16.15 0.00 1.22 0.49 0.90 81.24 20:30:01 2 21.09 0.00 1.38 0.05 1.27 76.22 20:30:01 3 12.08 0.00 1.07 0.33 0.65 85.87 20:31:01 all 20.64 0.00 0.99 0.87 0.87 76.62 20:31:01 0 8.96 0.00 0.80 0.45 0.90 88.90 20:31:01 1 2.87 0.00 0.40 0.27 0.35 96.12 20:31:01 2 30.82 0.00 1.25 0.13 0.97 66.83 20:31:01 3 40.01 0.00 1.53 2.63 1.25 54.57 Average: all 17.84 0.00 1.14 1.31 0.91 78.79 Average: 0 13.50 0.00 0.83 0.50 0.83 84.34 Average: 1 19.93 0.00 1.13 1.22 0.88 76.85 Average: 2 17.63 0.00 1.42 1.84 0.99 78.12 Average: 3 20.33 0.00 1.19 1.69 0.95 75.84