---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1447 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 9.2G 69G 12% / 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 617 12296 0 3126 15092 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:76:6a:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe76:6adb/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-1447) 09/30/25 _x86_64_ (4 CPU) 18:33:28 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 183.77 34.06 149.71 1815.30 39019.23 18:36:01 69.69 8.87 60.82 740.41 32256.22 18:37:01 22.30 0.88 21.41 27.73 6137.64 18:38:01 28.87 0.60 28.27 18.79 6084.51 18:39:01 11.65 0.30 11.35 53.46 1104.35 18:40:01 21.11 2.17 18.95 199.43 13865.29 18:41:01 35.66 3.03 32.63 146.91 10285.89 Average: 53.29 7.13 46.16 428.85 15535.94 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13510764 15284796 2914204 17.74 75120 1889932 1031312 5.90 957448 1721680 119756 18:36:01 12240496 14135904 4184472 25.48 77624 2005084 2048444 11.72 2177992 1762320 16336 18:37:01 12218408 14208100 4206560 25.61 80968 2092376 2001124 11.45 2119392 1834876 18404 18:38:01 11164608 13328368 5260360 32.03 86300 2254656 2821232 16.15 3016356 1975936 15312 18:39:01 11369340 13565056 5055628 30.78 88892 2281300 2710628 15.51 2783308 2000372 17368 18:40:01 11713104 14539752 4711864 28.69 90776 2895252 1693584 9.69 1891128 2530684 232480 18:41:01 12577672 15439536 3847296 23.42 95160 2921852 888568 5.09 1024612 2530532 26592 Average: 12113485 14357359 4311483 26.25 84977 2334350 1884985 10.79 1995748 2050914 63750 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 171.54 146.54 1851.87 35.18 0.00 0.00 0.00 0.00 18:35:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:36:01 ens3 2298.60 1459.11 1905.02 711.64 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1236.73 676.24 1221.15 336.47 0.00 0.00 0.00 0.00 18:37:01 lo 8.43 8.43 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 1031.06 584.26 2465.88 219.10 0.00 0.00 0.00 0.00 18:38:01 lo 6.55 6.55 9.45 9.45 0.00 0.00 0.00 0.00 18:39:01 ens3 535.63 326.16 165.97 136.23 0.00 0.00 0.00 0.00 18:39:01 lo 3.22 3.22 0.64 0.64 0.00 0.00 0.00 0.00 18:40:01 ens3 777.60 549.84 2541.63 158.02 0.00 0.00 0.00 0.00 18:40:01 lo 3.57 3.57 0.34 0.34 0.00 0.00 0.00 0.00 18:41:01 ens3 589.84 384.47 359.49 212.29 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 948.71 589.52 1501.60 258.42 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1447) 09/30/25 _x86_64_ (4 CPU) 18:33:28 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 25.81 0.00 1.59 4.23 0.08 68.29 18:35:01 0 12.39 0.00 1.39 5.93 0.08 80.21 18:35:01 1 30.05 0.00 1.17 1.55 0.07 67.16 18:35:01 2 47.54 0.00 2.66 2.03 0.07 47.71 18:35:01 3 13.26 0.00 1.14 7.40 0.08 78.12 18:36:01 all 77.02 0.00 5.38 0.60 0.09 16.91 18:36:01 0 74.32 0.00 5.36 0.35 0.08 19.88 18:36:01 1 80.17 0.00 6.10 0.67 0.08 12.97 18:36:01 2 82.15 0.00 4.73 0.82 0.08 12.22 18:36:01 3 71.39 0.00 5.31 0.60 0.10 22.59 18:37:01 all 62.42 0.00 5.31 0.14 0.09 32.04 18:37:01 0 70.57 0.00 6.96 0.00 0.10 22.37 18:37:01 1 75.72 0.00 8.20 0.13 0.08 15.86 18:37:01 2 59.14 0.00 2.56 0.20 0.10 38.00 18:37:01 3 44.36 0.00 3.56 0.23 0.10 51.75 18:38:01 all 74.63 0.00 2.76 0.07 0.11 22.43 18:38:01 0 77.37 0.00 3.43 0.03 0.12 19.04 18:38:01 1 79.95 0.00 2.68 0.15 0.10 17.12 18:38:01 2 58.57 0.00 3.16 0.10 0.10 38.07 18:38:01 3 82.67 0.00 1.77 0.00 0.12 15.43 18:39:01 all 59.02 0.00 2.07 0.10 0.09 38.71 18:39:01 0 53.33 0.00 2.38 0.00 0.08 44.21 18:39:01 1 61.29 0.00 1.25 0.03 0.07 37.36 18:39:01 2 58.71 0.00 2.61 0.37 0.08 38.23 18:39:01 3 62.77 0.00 2.04 0.02 0.10 35.07 18:40:01 all 58.49 0.00 2.12 0.29 0.09 39.01 18:40:01 0 56.06 0.00 1.84 0.03 0.10 41.96 18:40:01 1 50.68 0.00 1.44 0.23 0.10 47.55 18:40:01 2 69.55 0.00 3.26 0.72 0.10 26.37 18:40:01 3 57.65 0.00 1.95 0.17 0.08 40.14 18:41:01 all 38.26 0.00 2.03 0.51 0.06 59.13 18:41:01 0 37.76 0.00 2.42 0.12 0.07 59.64 18:41:01 1 26.58 0.00 1.70 1.15 0.03 70.53 18:41:01 2 30.31 0.00 2.21 0.67 0.07 66.74 18:41:01 3 58.37 0.00 1.77 0.12 0.07 39.68 Average: all 56.51 0.00 3.04 0.85 0.09 39.51 Average: 0 54.51 0.00 3.40 0.93 0.09 41.08 Average: 1 57.76 0.00 3.22 0.56 0.08 38.38 Average: 2 58.00 0.00 3.03 0.70 0.09 38.19 Average: 3 55.78 0.00 2.51 1.22 0.09 40.41