---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2424 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 581 12632 0 2825 15128 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:cd:1d:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fecd:1d3f/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-2424) 10/13/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 370.28 66.27 304.02 4551.33 107150.13 07:25:01 116.66 24.72 91.93 1541.44 11844.39 07:26:01 346.01 19.45 326.56 1043.03 12760.14 07:27:01 71.82 3.18 68.64 167.04 13107.15 07:28:01 31.39 0.97 30.43 58.66 2268.42 07:29:01 41.01 1.37 39.64 72.25 4071.19 Average: 162.98 19.31 143.68 1238.03 25234.78 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13924052 15497896 2500908 15.23 58832 1716496 871196 4.99 748204 1537672 204380 07:25:01 13791236 15505288 2633724 16.03 74156 1833384 1074684 6.15 727840 1676972 14448 07:26:01 12087796 14240160 4337164 26.41 93992 2233132 1966392 11.25 2088728 1977448 112628 07:27:01 11430712 13871872 4994248 30.41 99128 2507392 2244228 12.84 2686768 2022580 11348 07:28:01 10718096 13213744 5706864 34.75 101200 2555732 2910496 16.66 3382320 2033424 11064 07:29:01 12917488 15471164 3507472 21.35 105524 2609212 818864 4.69 1162868 2058452 11352 Average: 12478230 14633354 3946730 24.03 88805 2242558 1647643 9.43 1799455 1884425 60870 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 ens3 350.80 235.07 1675.32 74.10 0.00 0.00 0.00 0.00 07:24:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:25:01 ens3 123.28 111.23 595.41 30.67 0.00 0.00 0.00 0.00 07:25:01 lo 0.64 0.64 0.08 0.08 0.00 0.00 0.00 0.00 07:26:01 ens3 412.21 358.81 3855.05 58.00 0.00 0.00 0.00 0.00 07:26:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 447.76 343.59 4030.40 88.93 0.00 0.00 0.00 0.00 07:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:28:01 ens3 340.81 299.55 238.92 108.17 0.00 0.00 0.00 0.00 07:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:29:01 ens3 234.78 235.16 282.20 620.81 0.00 0.00 0.00 0.00 07:29:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 318.81 264.32 1782.82 163.81 0.00 0.00 0.00 0.00 Average: lo 6.48 6.48 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2424) 10/13/25 _x86_64_ (4 CPU) 07:22:59 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 17.71 0.00 2.30 8.90 0.06 71.02 07:24:02 0 11.83 0.00 1.16 4.03 0.05 82.93 07:24:02 1 29.73 0.00 2.96 19.81 0.10 47.40 07:24:02 2 16.56 0.00 2.80 1.10 0.07 79.47 07:24:02 3 12.69 0.00 2.28 10.67 0.07 74.30 07:25:01 all 10.69 0.00 1.02 1.20 0.04 87.05 07:25:01 0 5.02 0.00 0.56 0.49 0.03 93.89 07:25:01 1 4.82 0.00 1.02 1.97 0.05 92.14 07:25:01 2 11.46 0.00 0.73 0.53 0.02 87.27 07:25:01 3 21.48 0.00 1.78 1.82 0.05 74.86 07:26:01 all 60.92 0.00 2.57 0.72 0.15 35.64 07:26:01 0 47.61 0.00 3.39 1.51 0.13 47.36 07:26:01 1 70.19 0.00 2.57 0.37 0.15 26.71 07:26:01 2 66.14 0.00 2.16 0.49 0.17 31.05 07:26:01 3 59.86 0.00 2.13 0.49 0.15 37.37 07:27:01 all 55.16 0.00 1.71 0.25 0.13 42.75 07:27:01 0 53.44 0.00 1.78 0.28 0.12 44.38 07:27:01 1 54.30 0.00 1.42 0.07 0.13 44.07 07:27:01 2 58.37 0.00 1.94 0.23 0.12 39.34 07:27:01 3 54.54 0.00 1.71 0.43 0.12 43.20 07:28:01 all 61.43 0.00 2.50 0.06 0.15 35.86 07:28:01 0 47.57 0.00 2.17 0.13 0.15 49.98 07:28:01 1 62.92 0.00 2.27 0.07 0.15 34.59 07:28:01 2 71.40 0.00 2.73 0.00 0.17 25.70 07:28:01 3 63.96 0.00 2.78 0.03 0.15 33.08 07:29:01 all 22.88 0.00 1.75 0.36 0.07 74.94 07:29:01 0 9.76 0.00 1.41 1.19 0.05 87.59 07:29:01 1 28.48 0.00 1.88 0.08 0.07 69.49 07:29:01 2 44.28 0.00 2.37 0.12 0.10 53.14 07:29:01 3 8.96 0.00 1.33 0.03 0.05 89.63 Average: all 38.19 0.00 1.98 1.92 0.10 57.82 Average: 0 29.31 0.00 1.75 1.27 0.09 67.58 Average: 1 41.80 0.00 2.02 3.73 0.11 52.34 Average: 2 44.74 0.00 2.12 0.41 0.11 52.62 Average: 3 36.92 0.00 2.00 2.25 0.10 58.73