---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22431 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 672K 1.6G 1% /run /dev/vda1 78G 9.7G 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 629 11702 0 3707 15080 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:e9:6d:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fee9:6d30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22431) 06/20/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 160.43 38.70 121.73 2399.20 15701.03 00:08:01 58.06 1.87 56.19 82.65 7722.71 00:09:01 38.04 6.12 31.93 186.50 5223.26 00:10:01 37.95 0.28 37.67 4.27 8690.17 00:11:01 40.85 0.20 40.65 5.47 8910.40 00:12:01 23.50 0.22 23.28 4.00 4187.44 00:13:01 15.04 0.02 15.03 0.40 2361.21 00:14:01 4.18 0.00 4.18 0.00 2721.87 00:15:01 9.90 0.00 9.90 0.00 2347.35 00:16:01 30.35 1.55 28.80 172.80 25668.67 00:17:01 33.08 1.35 31.73 100.12 4403.40 Average: 41.04 4.57 36.46 268.70 7994.07 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12775608 14627788 3649360 22.22 77388 1964060 1896736 10.85 1633252 1776088 100692 00:08:01 11790472 13753448 4634496 28.22 82548 2063576 2450264 14.02 2566196 1814596 21992 00:09:01 11987100 14066760 4437868 27.02 88992 2166900 2197476 12.58 2274032 1896372 19652 00:10:01 11817828 14137056 4607140 28.05 96528 2387864 1975084 11.30 2232504 2090380 36560 00:11:01 11339352 13888308 5085616 30.96 101224 2599044 2314148 13.24 2528992 2256328 33032 00:12:01 10769112 13387260 5655856 34.43 103040 2663944 2792992 15.98 3038664 2309528 18676 00:13:01 11211272 13885192 5213696 31.74 103980 2717452 2266748 12.97 2547140 2362048 38632 00:14:01 11434208 14118020 4990760 30.39 104060 2727132 2280832 13.05 2320940 2365772 532 00:15:01 11346524 14144076 5078444 30.92 106364 2831992 1954704 11.19 2324636 2443252 84680 00:16:01 10656168 14097480 5768800 35.12 108560 3450632 2035152 11.65 2443756 2991964 27576 00:17:01 11995888 15451156 4429080 26.97 112444 3459968 832516 4.76 1137512 2959712 25216 Average: 11556685 14141504 4868283 29.64 98648 2639324 2090605 11.96 2277057 2296913 37022 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 352.58 265.79 2203.74 44.77 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1285.77 679.84 1084.25 267.53 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 968.39 450.21 1060.02 199.63 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 926.76 598.90 3093.50 208.65 0.00 0.00 0.00 0.00 00:10:01 lo 23.34 23.34 3.83 3.83 0.00 0.00 0.00 0.00 00:11:01 ens3 564.07 365.03 1077.87 128.94 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5704.07 3602.87 1721.68 1652.19 0.00 0.00 0.00 0.00 00:12:01 lo 51.61 51.61 15.61 15.61 0.00 0.00 0.00 0.00 00:13:01 ens3 12499.17 6435.80 3684.25 3071.88 0.00 0.00 0.00 0.00 00:13:01 lo 10.36 10.36 1.75 1.75 0.00 0.00 0.00 0.00 00:14:01 ens3 389.33 274.87 87.07 92.62 0.00 0.00 0.00 0.00 00:14:01 lo 21.68 21.68 5.04 5.04 0.00 0.00 0.00 0.00 00:15:01 ens3 698.12 459.85 236.02 177.26 0.00 0.00 0.00 0.00 00:15:01 lo 5.08 5.08 0.84 0.84 0.00 0.00 0.00 0.00 00:16:01 ens3 933.07 613.08 2287.82 145.74 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 593.32 377.65 351.76 203.52 0.00 0.00 0.00 0.00 00:17:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 2265.12 1284.07 1535.34 563.01 0.00 0.00 0.00 0.00 Average: lo 10.68 10.68 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22431) 06/20/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 36.43 0.00 1.70 1.77 0.07 60.03 00:07:01 0 36.05 0.00 1.17 0.38 0.07 62.33 00:07:01 1 53.71 0.00 2.56 3.88 0.10 39.76 00:07:01 2 28.32 0.00 1.71 1.45 0.05 68.47 00:07:01 3 27.65 0.00 1.37 1.35 0.08 69.54 00:08:01 all 58.14 0.00 2.71 0.29 0.08 38.79 00:08:01 0 57.41 0.00 3.10 0.08 0.08 39.33 00:08:01 1 60.07 0.00 2.73 0.33 0.07 36.80 00:08:01 2 57.62 0.00 2.12 0.50 0.08 39.68 00:08:01 3 57.44 0.00 2.90 0.25 0.08 39.32 00:09:01 all 50.86 0.00 2.10 0.17 0.08 46.78 00:09:01 0 42.88 0.00 2.29 0.15 0.08 54.60 00:09:01 1 56.09 0.00 2.57 0.02 0.08 41.24 00:09:01 2 53.10 0.00 1.57 0.22 0.07 45.04 00:09:01 3 51.43 0.00 1.99 0.27 0.07 46.25 00:10:01 all 53.14 0.00 2.30 0.10 0.09 44.37 00:10:01 0 57.70 0.00 1.91 0.03 0.08 40.27 00:10:01 1 50.69 0.00 2.35 0.02 0.10 46.85 00:10:01 2 51.62 0.00 2.48 0.13 0.08 45.68 00:10:01 3 52.50 0.00 2.46 0.23 0.10 44.71 00:11:01 all 40.72 0.00 1.74 0.31 0.08 57.16 00:11:01 0 44.18 0.00 1.87 0.02 0.08 53.85 00:11:01 1 43.85 0.00 1.50 0.05 0.07 54.53 00:11:01 2 37.05 0.00 2.09 0.94 0.08 59.85 00:11:01 3 37.79 0.00 1.50 0.25 0.07 60.40 00:12:01 all 44.22 0.00 13.91 0.18 0.08 41.61 00:12:01 0 45.14 0.00 15.54 0.25 0.08 38.98 00:12:01 1 44.24 0.00 13.07 0.10 0.08 42.50 00:12:01 2 44.57 0.00 13.10 0.03 0.10 42.19 00:12:01 3 42.92 0.00 13.91 0.30 0.08 42.79 00:13:01 all 47.95 0.00 20.20 0.06 0.10 31.69 00:13:01 0 50.64 0.00 23.77 0.02 0.08 25.49 00:13:01 1 45.78 0.00 21.57 0.02 0.10 32.53 00:13:01 2 47.74 0.00 24.95 0.02 0.08 27.20 00:13:01 3 47.62 0.00 10.44 0.22 0.10 41.61 00:14:01 all 32.34 0.00 1.76 0.15 0.07 65.69 00:14:01 0 33.55 0.00 1.49 0.00 0.07 64.90 00:14:01 1 32.60 0.00 2.01 0.00 0.08 65.31 00:14:01 2 33.20 0.00 1.83 0.23 0.07 64.67 00:14:01 3 29.99 0.00 1.69 0.37 0.07 67.88 00:15:01 all 47.06 0.00 3.86 0.08 0.08 48.92 00:15:01 0 44.13 0.00 2.54 0.00 0.08 53.24 00:15:01 1 47.95 0.00 9.35 0.00 0.08 42.61 00:15:01 2 49.32 0.00 1.81 0.05 0.08 48.74 00:15:01 3 46.86 0.00 1.74 0.22 0.08 51.10 00:16:01 all 43.31 0.00 3.46 0.88 0.06 52.29 00:16:01 0 42.24 0.00 2.09 0.07 0.05 55.56 00:16:01 1 60.81 0.00 10.01 0.13 0.08 28.97 00:16:01 2 34.14 0.00 0.77 3.04 0.07 61.98 00:16:01 3 36.03 0.00 0.94 0.30 0.05 62.69 00:17:01 all 36.07 0.00 1.77 0.36 0.06 61.74 00:17:01 0 35.07 0.00 1.40 0.05 0.05 63.43 00:17:01 1 54.93 0.00 3.57 0.17 0.07 41.26 00:17:01 2 25.48 0.00 1.29 0.20 0.05 72.98 00:17:01 3 28.75 0.00 0.87 1.04 0.07 69.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.56 0.00 5.04 0.40 0.08 49.93 Average: 0 44.45 0.00 5.19 0.10 0.07 50.19 Average: 1 50.06 0.00 6.47 0.43 0.08 42.96 Average: 2 42.01 0.00 4.87 0.62 0.07 52.42 Average: 3 41.72 0.00 3.61 0.44 0.08 54.16