---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30633 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.8G 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 639 11611 0 3789 15071 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:03:f2:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe03:f2b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30633) 07/26/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 188.02 36.55 151.47 2244.32 50666.98 00:08:01 50.73 3.77 46.97 226.13 6305.73 00:09:01 42.76 7.25 35.51 208.37 4252.62 00:10:01 35.67 0.48 35.19 13.46 7372.21 00:11:01 31.63 0.17 31.46 5.60 4780.54 00:12:01 23.18 0.15 23.03 2.40 6278.57 00:13:01 27.36 0.13 27.23 2.80 1722.38 00:14:01 3.42 0.00 3.42 0.00 2107.73 00:15:01 4.28 0.00 4.28 0.00 234.99 00:16:01 23.54 1.32 22.22 156.85 16589.97 00:17:01 29.90 1.53 28.36 113.45 12827.33 Average: 41.86 4.67 37.19 270.33 10286.10 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13035572 14897164 3389396 20.64 78256 1971912 1303912 7.46 1359144 1789648 102812 00:08:01 11736740 13719752 4688228 28.54 83736 2081196 2455636 14.05 2592936 1838708 37900 00:09:01 11921184 14010168 4503784 27.42 89152 2175836 2335888 13.37 2327384 1907276 17968 00:10:01 11895128 14207184 4529840 27.58 95920 2383008 2175472 12.45 2158340 2086476 23880 00:11:01 11411204 13922240 5013764 30.53 100988 2562612 2134732 12.22 2495068 2218880 81084 00:12:01 11206720 13850992 5218248 31.77 102788 2688148 2211000 12.65 2575408 2335440 29164 00:13:01 11209000 13900908 5215968 31.76 105428 2730988 2243980 12.84 2538240 2370028 32688 00:14:01 11145068 13867784 5279900 32.15 105516 2760760 2167644 12.41 2573840 2396412 764 00:15:01 11362336 14108736 5062632 30.82 105688 2783184 2236216 12.80 2337916 2414608 20980 00:16:01 11466944 14959240 4958024 30.19 108964 3501752 1283932 7.35 1598496 3027916 310108 00:17:01 11914900 15453900 4510068 27.46 112504 3538520 829672 4.75 1148152 3025788 31608 Average: 11664072 14263461 4760896 28.99 98995 2652538 1943462 11.12 2154993 2310107 62632 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 304.63 223.26 2233.56 45.00 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 447.13 329.38 956.15 110.61 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 998.35 669.97 1081.12 263.77 0.00 0.00 0.00 0.00 00:10:01 lo 21.49 21.49 3.73 3.73 0.00 0.00 0.00 0.00 00:10:01 ens3 683.84 443.40 3010.44 153.98 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 592.92 429.51 447.75 165.16 0.00 0.00 0.00 0.00 00:12:01 lo 7.21 7.21 2.52 2.52 0.00 0.00 0.00 0.00 00:12:01 ens3 5008.28 3557.61 2227.56 1482.70 0.00 0.00 0.00 0.00 00:13:01 lo 55.04 55.04 14.85 14.85 0.00 0.00 0.00 0.00 00:13:01 ens3 8848.68 5202.22 2511.11 2206.51 0.00 0.00 0.00 0.00 00:14:01 lo 11.33 11.33 2.06 2.06 0.00 0.00 0.00 0.00 00:14:01 ens3 6564.95 4030.75 1674.06 1530.19 0.00 0.00 0.00 0.00 00:15:01 lo 15.28 15.28 3.74 3.74 0.00 0.00 0.00 0.00 00:15:01 ens3 659.36 375.82 169.68 144.17 0.00 0.00 0.00 0.00 00:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 698.60 460.35 2267.16 114.48 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1092.85 686.45 486.26 317.20 0.00 0.00 0.00 0.00 Average: lo 10.51 10.51 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 2354.38 1491.63 1551.40 593.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30633) 07/26/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 31.58 0.00 1.70 2.65 0.10 63.97 00:07:01 0 25.29 0.00 0.90 1.34 0.10 72.37 00:07:01 1 44.78 0.00 2.70 3.50 0.12 48.90 00:07:01 2 36.51 0.00 1.76 1.29 0.08 60.37 00:07:01 3 19.74 0.00 1.44 4.46 0.07 74.30 00:08:01 all 60.16 0.00 2.12 0.20 0.11 37.41 00:08:01 0 53.77 0.00 2.32 0.03 0.12 43.75 00:08:01 1 63.44 0.00 1.57 0.05 0.12 34.82 00:08:01 2 58.54 0.00 2.79 0.08 0.12 38.47 00:08:01 3 64.87 0.00 1.77 0.60 0.10 32.66 00:09:01 all 42.23 0.00 2.45 0.19 0.09 55.04 00:09:01 0 41.78 0.00 1.90 0.18 0.10 56.03 00:09:01 1 43.43 0.00 3.11 0.18 0.10 53.18 00:09:01 2 43.70 0.00 1.51 0.03 0.08 54.67 00:09:01 3 39.99 0.00 3.29 0.38 0.10 56.23 00:10:01 all 52.16 0.00 2.12 0.06 0.12 45.55 00:10:01 0 53.71 0.00 2.18 0.18 0.10 43.83 00:10:01 1 52.44 0.00 1.99 0.00 0.12 45.45 00:10:01 2 51.28 0.00 2.34 0.00 0.12 46.26 00:10:01 3 51.21 0.00 1.97 0.03 0.10 46.69 00:11:01 all 48.51 0.00 2.08 0.08 0.09 49.23 00:11:01 0 45.99 0.00 2.60 0.08 0.10 51.23 00:11:01 1 49.05 0.00 2.24 0.23 0.08 48.40 00:11:01 2 48.18 0.00 1.62 0.02 0.08 50.09 00:11:01 3 50.82 0.00 1.89 0.00 0.08 47.20 00:12:01 all 45.68 0.00 10.40 0.19 0.10 43.62 00:12:01 0 46.65 0.00 11.32 0.05 0.12 41.87 00:12:01 1 44.44 0.00 9.73 0.25 0.10 45.48 00:12:01 2 45.48 0.00 9.38 0.00 0.12 45.03 00:12:01 3 46.11 0.00 11.18 0.49 0.12 42.10 00:13:01 all 46.24 0.00 14.00 0.09 0.11 39.57 00:13:01 0 49.29 0.00 15.39 0.19 0.10 35.03 00:13:01 1 45.36 0.00 17.92 0.03 0.10 36.59 00:13:01 2 46.81 0.00 11.28 0.07 0.10 41.75 00:13:01 3 43.53 0.00 11.40 0.05 0.10 44.93 00:14:01 all 38.06 0.00 11.23 0.05 0.08 50.58 00:14:01 0 38.47 0.00 3.64 0.03 0.08 57.78 00:14:01 1 37.99 0.00 15.70 0.00 0.08 46.22 00:14:01 2 38.76 0.00 9.52 0.00 0.08 51.64 00:14:01 3 37.04 0.00 16.01 0.15 0.08 46.71 00:15:01 all 39.81 0.00 1.73 0.02 0.09 58.35 00:15:01 0 40.81 0.00 1.94 0.02 0.08 57.15 00:15:01 1 40.44 0.00 1.65 0.00 0.10 57.80 00:15:01 2 38.54 0.00 1.81 0.02 0.08 59.55 00:15:01 3 39.43 0.00 1.52 0.05 0.08 58.91 00:16:01 all 39.01 0.00 5.47 0.53 0.08 54.91 00:16:01 0 30.49 0.00 1.14 0.15 0.07 68.16 00:16:01 1 57.93 0.00 18.18 0.87 0.08 22.94 00:16:01 2 35.41 0.00 1.09 0.05 0.10 63.35 00:16:01 3 32.22 0.00 1.47 1.04 0.08 65.18 00:17:01 all 54.96 0.00 2.26 0.20 0.10 42.47 00:17:01 0 50.43 0.00 1.71 0.33 0.08 47.44 00:17:01 1 63.83 0.00 1.99 0.10 0.12 33.97 00:17:01 2 46.65 0.00 2.83 0.02 0.12 50.38 00:17:01 3 58.90 0.00 2.55 0.33 0.08 38.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.31 0.00 5.04 0.39 0.10 49.16 Average: 0 43.32 0.00 4.08 0.24 0.10 52.26 Average: 1 49.38 0.00 6.97 0.48 0.10 43.07 Average: 2 44.54 0.00 4.17 0.14 0.10 51.05 Average: 3 44.00 0.00 4.94 0.69 0.09 50.28