---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28507 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 628 11626 0 3785 15081 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:b2:52:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:feb2:528a/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-28507) 07/17/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 171.87 32.68 139.19 1772.64 39636.19 00:08:01 73.22 7.67 65.56 701.22 30029.26 00:09:01 39.14 6.13 33.01 185.17 4820.00 00:10:01 36.47 1.38 35.08 33.73 6590.80 00:11:01 36.16 0.40 35.76 8.67 5091.15 00:12:01 23.50 0.07 23.43 0.93 6134.18 00:13:01 28.40 0.22 28.18 4.27 2600.90 00:14:01 3.83 0.00 3.83 0.00 2120.05 00:15:01 6.02 0.00 6.02 0.00 858.39 00:16:01 17.11 0.97 16.14 144.22 5717.29 00:17:01 35.64 1.25 34.39 50.39 22814.60 Average: 42.85 4.61 38.24 263.75 11492.06 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13498700 15330484 2926268 17.82 77492 1943368 943916 5.40 918248 1769208 98832 00:08:01 11893984 13846328 4530984 27.59 83540 2051432 2328124 13.32 2464152 1811164 37648 00:09:01 12146456 14227648 4278512 26.05 88856 2168504 1886608 10.80 2110712 1901328 22344 00:10:01 11711876 13982796 4713092 28.69 94596 2345640 2296808 13.14 2372564 2057488 20012 00:11:01 11393928 13900440 5031040 30.63 100928 2558240 2294436 13.13 2513932 2217556 102936 00:12:01 11198352 13806776 5226616 31.82 102668 2652556 2225480 12.74 2615640 2304108 23840 00:13:01 11197188 13879220 5227780 31.83 105404 2721276 2292828 13.12 2559096 2361040 27224 00:14:01 11075312 13793744 5349656 32.57 105496 2756620 2287192 13.09 2646312 2394476 760 00:15:01 11142904 13884828 5282064 32.16 105688 2778756 2188396 12.52 2560312 2410864 1992 00:16:01 11621500 15081468 4803468 29.24 108892 3470360 1199540 6.86 1459300 3011880 590580 00:17:01 11876652 15402656 4548316 27.69 112328 3525428 873552 5.00 1197068 3013764 18276 Average: 11705168 14285126 4719800 28.74 98717 2633835 1892444 10.83 2128849 2295716 85859 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 284.42 224.60 2087.45 40.34 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 456.37 323.91 700.59 129.83 0.00 0.00 0.00 0.00 00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 925.38 628.30 1429.59 236.12 0.00 0.00 0.00 0.00 00:10:01 lo 22.68 22.68 3.78 3.78 0.00 0.00 0.00 0.00 00:10:01 ens3 590.93 395.35 2615.25 120.20 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 1073.85 675.14 949.09 247.41 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 4529.71 3049.24 2063.84 1276.56 0.00 0.00 0.00 0.00 00:13:01 lo 62.14 62.14 17.35 17.35 0.00 0.00 0.00 0.00 00:13:01 ens3 5836.94 3298.17 1850.82 1640.76 0.00 0.00 0.00 0.00 00:14:01 lo 9.82 9.82 1.82 1.82 0.00 0.00 0.00 0.00 00:14:01 ens3 6231.74 3311.91 1750.17 1538.29 0.00 0.00 0.00 0.00 00:15:01 lo 17.35 17.35 3.99 3.99 0.00 0.00 0.00 0.00 00:15:01 ens3 238.83 164.86 59.02 62.72 0.00 0.00 0.00 0.00 00:16:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 587.82 396.83 1777.72 99.71 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1387.22 868.52 1006.54 351.11 0.00 0.00 0.00 0.00 Average: lo 10.68 10.68 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 2013.02 1212.44 1480.91 522.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28507) 07/17/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 23.01 0.00 1.52 4.83 0.06 70.58 00:07:01 0 16.72 0.00 1.09 3.01 0.03 79.15 00:07:01 1 28.55 0.00 1.79 3.42 0.08 66.15 00:07:01 2 25.02 0.00 2.09 10.85 0.10 61.95 00:07:01 3 21.70 0.00 1.14 2.01 0.05 75.10 00:08:01 all 66.39 0.00 2.19 1.10 0.11 30.20 00:08:01 0 64.79 0.00 2.03 1.02 0.12 32.04 00:08:01 1 65.52 0.00 2.42 0.53 0.12 31.41 00:08:01 2 63.64 0.00 2.09 2.53 0.10 31.64 00:08:01 3 71.68 0.00 2.21 0.32 0.08 25.71 00:09:01 all 40.04 0.00 2.18 0.35 0.07 57.36 00:09:01 0 36.61 0.00 2.30 0.10 0.07 60.93 00:09:01 1 44.15 0.00 1.87 0.33 0.07 53.58 00:09:01 2 36.49 0.00 2.09 0.84 0.07 60.52 00:09:01 3 42.86 0.00 2.53 0.15 0.10 54.36 00:10:01 all 43.39 0.00 1.66 0.23 0.07 54.65 00:10:01 0 46.12 0.00 1.84 0.05 0.07 51.93 00:10:01 1 42.69 0.00 1.29 0.48 0.08 55.45 00:10:01 2 40.41 0.00 1.69 0.15 0.07 57.68 00:10:01 3 44.33 0.00 1.81 0.22 0.08 53.56 00:11:01 all 54.55 0.00 2.25 0.21 0.08 42.91 00:11:01 0 56.66 0.00 2.71 0.05 0.07 40.51 00:11:01 1 50.56 0.00 2.43 0.07 0.08 46.86 00:11:01 2 53.84 0.00 2.14 0.72 0.08 43.21 00:11:01 3 57.16 0.00 1.71 0.00 0.08 41.05 00:12:01 all 43.21 0.00 9.75 0.18 0.07 46.79 00:12:01 0 44.04 0.00 10.85 0.00 0.07 45.04 00:12:01 1 45.40 0.00 8.75 0.03 0.07 45.75 00:12:01 2 38.26 0.00 9.68 0.67 0.08 51.31 00:12:01 3 45.15 0.00 9.74 0.00 0.07 45.05 00:13:01 all 45.23 0.00 11.92 0.19 0.09 42.57 00:13:01 0 45.63 0.00 14.95 0.34 0.08 39.01 00:13:01 1 45.08 0.00 10.44 0.03 0.08 44.36 00:13:01 2 42.86 0.00 11.04 0.39 0.10 45.61 00:13:01 3 47.32 0.00 11.28 0.03 0.08 41.29 00:14:01 all 42.39 0.00 11.57 0.06 0.08 45.90 00:14:01 0 41.91 0.00 13.02 0.00 0.07 45.01 00:14:01 1 44.60 0.00 10.99 0.10 0.07 44.24 00:14:01 2 38.32 0.00 13.32 0.08 0.07 48.21 00:14:01 3 44.76 0.00 8.97 0.05 0.08 46.14 00:15:01 all 40.79 0.00 1.56 0.08 0.07 57.50 00:15:01 0 40.50 0.00 1.69 0.00 0.08 57.73 00:15:01 1 43.78 0.00 1.60 0.28 0.07 54.26 00:15:01 2 39.76 0.00 1.77 0.03 0.07 58.37 00:15:01 3 39.15 0.00 1.16 0.00 0.08 59.61 00:16:01 all 36.28 0.00 5.25 0.32 0.06 58.09 00:16:01 0 48.37 0.00 6.80 0.03 0.08 44.71 00:16:01 1 28.38 0.00 4.23 0.70 0.07 66.61 00:16:01 2 32.84 0.00 1.87 0.13 0.05 65.11 00:16:01 3 35.55 0.00 8.08 0.42 0.05 55.90 00:17:01 all 56.48 0.00 2.00 0.58 0.09 40.85 00:17:01 0 55.53 0.00 1.86 0.30 0.10 42.21 00:17:01 1 52.79 0.00 1.56 1.86 0.08 43.71 00:17:01 2 55.17 0.00 2.34 0.13 0.08 42.27 00:17:01 3 62.34 0.00 2.28 0.03 0.10 35.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.70 0.00 4.71 0.74 0.08 49.77 Average: 0 45.16 0.00 5.38 0.45 0.08 48.94 Average: 1 44.69 0.00 4.30 0.71 0.08 50.22 Average: 2 42.41 0.00 4.55 1.50 0.08 51.45 Average: 3 46.54 0.00 4.63 0.29 0.08 48.46