---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2741 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 603 12011 0 3424 15106 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8c:62:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe8c:6289/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2741) 01/24/26 _x86_64_ (4 CPU) 21:54:01 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 363.00 12.06 350.93 253.38 30272.31 21:57:01 376.79 30.53 346.26 1987.67 27117.35 21:58:02 28.47 4.27 24.21 355.88 24654.72 21:59:01 5.95 0.00 5.95 0.00 6864.46 22:00:01 5.32 0.00 5.32 0.00 6733.81 22:01:01 5.60 0.02 5.58 0.13 6740.08 22:02:01 5.37 0.00 5.37 0.00 6734.48 22:03:01 30.05 1.80 28.25 116.74 8987.11 Average: 102.77 6.10 96.67 339.92 14779.81 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12255280 14783088 4169688 25.39 143888 2469388 1407540 8.06 1496960 2300816 570936 21:57:01 12425364 15273784 3999604 24.35 145436 2772844 1033924 5.92 1208624 2410520 219936 21:58:02 11670108 14858936 4754860 28.95 145808 3102876 1547260 8.85 1660188 2703448 356 21:59:01 11651672 14840584 4773296 29.06 145896 3102872 1547260 8.85 1678312 2703452 20 22:00:01 11632944 14821976 4792024 29.18 145968 3102884 1547260 8.85 1696732 2703456 44 22:01:01 11615076 14804232 4809892 29.28 146056 3102896 1547260 8.85 1715016 2703452 32 22:02:01 11592516 14781796 4832452 29.42 146136 3102964 1547260 8.85 1737216 2703520 40 22:03:01 12299104 15468396 4125864 25.12 149364 3078748 848648 4.86 1104108 2632068 21496 Average: 11892758 14954099 4532210 27.59 146069 2979434 1378302 7.89 1537144 2607592 101608 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 3.60 3.60 0.70 0.70 0.00 0.00 0.00 0.00 21:56:01 ens3 435.00 350.80 3358.52 58.68 0.00 0.00 0.00 0.00 21:57:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 21:57:01 ens3 507.98 318.03 998.83 102.76 0.00 0.00 0.00 0.00 21:58:02 lo 30.12 30.12 1.49 1.49 0.00 0.00 0.00 0.00 21:58:02 ens3 256.50 183.44 4755.81 28.39 0.00 0.00 0.00 0.00 21:59:01 lo 39.65 39.65 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.31 0.17 0.07 0.22 0.00 0.00 0.00 0.00 22:00:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.38 0.22 0.20 0.28 0.00 0.00 0.00 0.00 22:01:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.35 0.27 0.07 0.26 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 0.38 0.37 0.08 0.42 0.00 0.00 0.00 0.00 22:03:01 lo 10.99 10.99 0.58 0.58 0.00 0.00 0.00 0.00 22:03:01 ens3 29.49 22.36 18.71 11.30 0.00 0.00 0.00 0.00 Average: lo 25.46 25.46 1.32 1.32 0.00 0.00 0.00 0.00 Average: ens3 154.12 109.69 1143.99 25.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2741) 01/24/26 _x86_64_ (4 CPU) 21:54:01 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 31.69 0.00 4.77 1.33 0.10 62.11 21:56:01 0 29.52 0.00 5.71 1.37 0.10 63.30 21:56:01 1 27.61 0.00 4.77 0.34 0.08 67.20 21:56:01 2 38.76 0.00 5.22 2.13 0.13 53.76 21:56:01 3 30.83 0.00 3.40 1.46 0.08 64.22 21:57:01 all 52.96 0.00 2.88 1.58 0.10 42.48 21:57:01 0 49.29 0.00 3.36 3.62 0.10 43.63 21:57:01 1 53.13 0.00 3.22 1.96 0.10 41.59 21:57:01 2 57.83 0.00 2.58 0.25 0.08 39.26 21:57:01 3 51.61 0.00 2.36 0.47 0.10 45.46 21:58:02 all 11.59 0.00 0.68 0.80 0.05 86.88 21:58:02 0 13.14 0.00 0.45 0.58 0.03 85.80 21:58:02 1 9.79 0.00 0.87 1.91 0.05 87.39 21:58:02 2 11.95 0.00 1.10 0.72 0.07 86.16 21:58:02 3 11.51 0.00 0.33 0.00 0.05 88.10 21:59:01 all 0.53 0.00 0.08 0.25 0.03 99.11 21:59:01 0 0.17 0.00 0.00 0.14 0.00 99.69 21:59:01 1 0.54 0.00 0.15 0.87 0.03 98.40 21:59:01 2 0.97 0.00 0.03 0.00 0.03 98.97 21:59:01 3 0.41 0.00 0.10 0.00 0.02 99.47 22:00:01 all 0.79 0.00 0.09 0.20 0.02 98.90 22:00:01 0 0.37 0.00 0.05 0.05 0.02 99.52 22:00:01 1 0.37 0.00 0.18 0.53 0.03 98.88 22:00:01 2 2.12 0.00 0.02 0.00 0.03 97.83 22:00:01 3 0.30 0.00 0.12 0.22 0.03 99.33 22:01:01 all 0.80 0.00 0.09 0.29 0.02 98.80 22:01:01 0 0.03 0.00 0.03 0.80 0.02 99.12 22:01:01 1 1.18 0.00 0.13 0.02 0.03 98.64 22:01:01 2 0.83 0.00 0.22 0.00 0.03 98.92 22:01:01 3 1.17 0.00 0.00 0.37 0.00 98.47 22:02:01 all 0.34 0.00 0.08 0.35 0.02 99.21 22:02:01 0 0.02 0.00 0.00 1.38 0.02 98.58 22:02:01 1 0.10 0.00 0.03 0.00 0.03 99.83 22:02:01 2 0.52 0.00 0.23 0.00 0.03 99.21 22:02:01 3 0.73 0.00 0.02 0.00 0.00 99.25 22:03:01 all 16.40 0.00 1.25 0.63 0.05 81.67 22:03:01 0 4.77 0.00 0.68 1.02 0.02 93.51 22:03:01 1 28.37 0.00 1.22 0.15 0.07 70.20 22:03:01 2 18.63 0.00 2.22 0.12 0.05 78.98 22:03:01 3 13.82 0.00 0.90 1.25 0.07 83.96 Average: all 14.37 0.00 1.24 0.68 0.05 83.67 Average: 0 12.15 0.00 1.29 1.12 0.04 85.40 Average: 1 15.12 0.00 1.32 0.72 0.05 82.79 Average: 2 16.41 0.00 1.45 0.40 0.06 81.68 Average: 3 13.79 0.00 0.90 0.47 0.04 84.79