---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30961 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 9.8G 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 632 11619 0 3788 15077 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:48:c6:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe48:c6bd/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-30961) 07/27/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 172.63 37.67 134.96 2352.82 18668.16 00:08:01 57.62 3.52 54.11 165.97 10240.56 00:09:01 41.66 7.23 34.43 209.70 7618.46 00:10:01 36.78 0.28 36.49 4.27 10727.68 00:11:01 40.38 0.13 40.24 4.53 10768.47 00:12:01 19.53 0.18 19.35 2.67 7440.89 00:13:01 27.03 0.12 26.91 2.67 5289.52 00:14:01 5.43 0.00 5.43 0.00 5116.48 00:15:01 11.37 0.00 11.37 0.00 4706.00 00:16:01 25.51 1.55 23.96 172.77 19246.93 00:17:01 38.26 1.33 36.93 100.78 16608.43 Average: 43.10 4.68 38.42 271.05 10572.51 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12862192 14726604 3562768 21.69 78520 1974644 1548948 8.86 1533564 1790092 102524 00:08:01 11872568 13857648 4552392 27.72 83936 2083212 2218448 12.70 2463840 1833032 26044 00:09:01 12070788 14170676 4354172 26.51 90100 2185176 2222440 12.72 2172200 1913696 18284 00:10:01 11795272 14119488 4629688 28.19 96900 2392576 1933088 11.06 2250344 2094136 29396 00:11:01 11651772 14166588 4773188 29.06 101784 2565496 1864764 10.67 2253496 2221436 5652 00:12:01 11023308 13675620 5401652 32.89 102856 2696244 2371752 13.57 2759256 2336544 25824 00:13:01 11224476 13929580 5200484 31.66 105396 2744768 2245992 12.85 2510732 2383704 32284 00:14:01 11133708 13855388 5291252 32.21 105480 2760608 2171644 12.43 2589192 2395064 1012 00:15:01 11093944 13905336 5331016 32.46 107052 2844452 3601428 20.61 2558920 2460528 61248 00:16:01 10870084 14381644 5554876 33.82 109524 3517824 1856744 10.63 2178584 3041956 323380 00:17:01 11936344 15473644 4488616 27.33 113664 3536500 810900 4.64 1134844 3019040 24736 Average: 11594041 14205656 4830919 29.41 99565 2663773 2076923 11.89 2218634 2317203 59126 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 305.20 226.15 2241.43 42.01 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 00:08:01 ens3 1127.00 631.48 1132.44 255.30 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 1325.51 802.08 1215.15 329.10 0.00 0.00 0.00 0.00 00:10:01 lo 23.10 23.10 3.81 3.81 0.00 0.00 0.00 0.00 00:10:01 ens3 788.24 505.28 2995.58 157.94 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 00:11:01 ens3 405.48 247.94 385.29 92.69 0.00 0.00 0.00 0.00 00:12:01 lo 37.99 37.99 13.63 13.63 0.00 0.00 0.00 0.00 00:12:01 ens3 6247.86 3993.50 2611.94 1783.36 0.00 0.00 0.00 0.00 00:13:01 lo 24.33 24.33 3.74 3.74 0.00 0.00 0.00 0.00 00:13:01 ens3 9273.45 5038.81 2720.44 2316.24 0.00 0.00 0.00 0.00 00:14:01 lo 16.10 16.10 3.29 3.29 0.00 0.00 0.00 0.00 00:14:01 ens3 2214.76 925.95 668.63 551.02 0.00 0.00 0.00 0.00 00:15:01 lo 10.77 10.77 2.44 2.44 0.00 0.00 0.00 0.00 00:15:01 ens3 555.75 362.58 178.88 131.36 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 900.00 562.91 2282.36 144.40 0.00 0.00 0.00 0.00 00:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 860.59 557.37 417.66 261.04 0.00 0.00 0.00 0.00 Average: lo 10.71 10.71 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 2185.04 1261.04 1530.74 552.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30961) 07/27/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 33.38 0.00 1.64 2.14 0.08 62.77 00:07:01 0 24.42 0.00 1.85 3.73 0.08 69.91 00:07:01 1 43.96 0.00 1.84 1.09 0.07 53.05 00:07:01 2 31.96 0.00 1.37 1.55 0.07 65.05 00:07:01 3 33.20 0.00 1.49 2.17 0.08 63.05 00:08:01 all 65.53 0.00 2.57 0.30 0.09 31.52 00:08:01 0 70.21 0.00 1.96 0.07 0.12 27.64 00:08:01 1 56.36 0.00 2.74 0.32 0.08 40.50 00:08:01 2 65.96 0.00 3.10 0.45 0.10 30.39 00:08:01 3 69.59 0.00 2.48 0.33 0.08 27.51 00:09:01 all 42.98 0.00 2.20 0.43 0.07 54.32 00:09:01 0 41.38 0.00 2.25 0.05 0.07 56.25 00:09:01 1 43.50 0.00 2.16 0.49 0.07 53.78 00:09:01 2 42.69 0.00 1.62 0.65 0.07 54.97 00:09:01 3 44.33 0.00 2.79 0.52 0.07 52.30 00:10:01 all 53.78 0.00 2.16 0.28 0.09 43.69 00:10:01 0 57.75 0.00 1.47 0.02 0.08 40.68 00:10:01 1 49.28 0.00 2.26 0.74 0.10 47.62 00:10:01 2 54.56 0.00 2.85 0.02 0.08 42.49 00:10:01 3 53.50 0.00 2.06 0.39 0.08 43.97 00:11:01 all 42.67 0.00 1.68 0.38 0.09 55.18 00:11:01 0 42.10 0.00 1.64 0.00 0.08 56.18 00:11:01 1 42.43 0.00 1.71 0.87 0.08 54.90 00:11:01 2 43.79 0.00 1.60 0.00 0.08 54.52 00:11:01 3 42.40 0.00 1.77 0.64 0.10 55.09 00:12:01 all 51.55 0.00 12.46 0.22 0.09 35.67 00:12:01 0 53.37 0.00 11.93 0.02 0.10 34.59 00:12:01 1 47.95 0.00 10.11 0.44 0.10 41.40 00:12:01 2 54.34 0.00 12.87 0.00 0.10 32.69 00:12:01 3 50.53 0.00 14.95 0.45 0.10 33.97 00:13:01 all 44.49 0.00 15.60 0.19 0.09 39.62 00:13:01 0 44.27 0.00 17.71 0.07 0.10 37.85 00:13:01 1 44.36 0.00 15.39 0.40 0.08 39.76 00:13:01 2 43.03 0.00 16.40 0.18 0.08 40.31 00:13:01 3 46.30 0.00 12.92 0.10 0.08 40.59 00:14:01 all 37.07 0.00 5.25 0.23 0.09 57.37 00:14:01 0 37.34 0.00 2.26 0.00 0.08 60.32 00:14:01 1 37.42 0.00 7.86 0.57 0.10 54.05 00:14:01 2 33.70 0.00 2.78 0.15 0.08 63.28 00:14:01 3 39.80 0.00 8.10 0.18 0.08 51.83 00:15:01 all 45.08 0.00 2.13 0.18 0.08 52.52 00:15:01 0 48.00 0.00 2.37 0.00 0.07 49.57 00:15:01 1 45.50 0.00 1.60 0.28 0.07 52.54 00:15:01 2 40.49 0.00 2.43 0.40 0.08 56.60 00:15:01 3 46.38 0.00 2.11 0.05 0.08 51.38 00:16:01 all 42.16 0.00 5.29 0.60 0.07 51.87 00:16:01 0 39.89 0.00 0.88 0.05 0.07 59.11 00:16:01 1 38.20 0.00 0.64 0.07 0.05 61.05 00:16:01 2 62.44 0.00 18.65 0.55 0.07 18.30 00:16:01 3 28.24 0.00 1.03 1.74 0.07 68.92 00:17:01 all 43.58 0.00 1.97 0.71 0.07 53.66 00:17:01 0 62.63 0.00 3.08 0.13 0.08 34.07 00:17:01 1 46.22 0.00 1.27 0.02 0.07 52.43 00:17:01 2 26.30 0.00 1.80 1.64 0.07 70.19 00:17:01 3 39.13 0.00 1.75 1.07 0.07 57.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.67 0.00 4.81 0.51 0.08 48.92 Average: 0 47.43 0.00 4.30 0.37 0.09 47.81 Average: 1 45.02 0.00 4.32 0.48 0.08 50.10 Average: 2 45.40 0.00 5.95 0.51 0.08 48.06 Average: 3 44.85 0.00 4.67 0.69 0.08 49.70