---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15515 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 609 13051 0 2379 15113 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:31:4b:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe31:4bdf/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-15515) 11/26/25 _x86_64_ (4 CPU) 16:22:55 LINUX RESTART (4 CPU) 16:23:01 tps rtps wtps bread/s bwrtn/s 16:24:01 336.71 62.91 273.80 4287.55 53056.76 16:25:01 169.34 36.74 132.59 2316.68 32550.44 16:26:01 70.44 7.50 62.94 270.35 24830.26 16:27:01 51.84 1.55 50.29 107.18 23380.37 Average: 157.08 27.17 129.91 1745.44 33454.46 16:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 14171724 15517540 2253244 13.72 45188 1513484 862016 4.93 693292 1370960 58120 16:25:01 13190448 15035932 3234520 19.69 74904 1960916 1267988 7.26 1214680 1784204 114404 16:26:01 12278864 14243876 4146104 25.24 78868 2071852 1964572 11.24 2086952 1812356 24188 16:27:01 13367324 15478624 3057644 18.62 83236 2210964 840988 4.81 875260 1935036 12532 Average: 13252090 15068993 3172878 19.32 70549 1939304 1233891 7.06 1217546 1725639 52311 16:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:24:01 ens3 378.22 243.99 1057.83 73.86 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 16:25:01 ens3 284.02 215.46 2850.32 42.04 0.00 0.00 0.00 0.00 16:26:01 lo 2.02 2.02 0.32 0.32 0.00 0.00 0.00 0.00 16:26:01 ens3 3889.09 2323.78 2117.38 929.66 0.00 0.00 0.00 0.00 16:27:01 lo 5.87 5.87 1.10 1.10 0.00 0.00 0.00 0.00 16:27:01 ens3 1237.01 876.15 431.18 308.22 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 1447.08 914.85 1614.18 338.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15515) 11/26/25 _x86_64_ (4 CPU) 16:22:55 LINUX RESTART (4 CPU) 16:23:01 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 13.23 0.00 1.85 25.35 0.04 59.54 16:24:01 0 14.98 0.00 2.29 13.12 0.05 69.56 16:24:01 1 9.55 0.00 0.99 42.92 0.05 46.49 16:24:01 2 18.88 0.00 2.16 41.55 0.05 37.36 16:24:01 3 9.49 0.00 1.95 3.88 0.03 84.64 16:25:01 all 29.95 0.00 1.64 4.27 0.07 64.07 16:25:01 0 35.75 0.00 2.16 1.49 0.08 60.52 16:25:01 1 28.88 0.00 1.75 11.57 0.08 57.72 16:25:01 2 23.92 0.00 1.42 1.89 0.05 72.72 16:25:01 3 31.25 0.00 1.20 2.14 0.07 65.33 16:26:01 all 73.31 0.00 6.27 0.93 0.10 19.40 16:26:01 0 73.43 0.00 6.09 0.47 0.08 19.93 16:26:01 1 66.76 0.00 5.56 2.78 0.10 24.80 16:26:01 2 74.79 0.00 7.63 0.33 0.10 17.14 16:26:01 3 78.26 0.00 5.79 0.13 0.08 15.73 16:27:01 all 28.44 0.00 3.46 2.25 0.13 65.72 16:27:01 0 21.35 0.00 2.86 1.16 0.05 74.57 16:27:01 1 31.72 0.00 2.63 6.71 0.07 58.87 16:27:01 2 26.89 0.00 3.79 0.86 0.34 68.13 16:27:01 3 33.80 0.00 4.57 0.25 0.07 61.31 Average: all 36.23 0.00 3.30 8.22 0.08 52.17 Average: 0 36.39 0.00 3.35 4.07 0.07 56.12 Average: 1 34.22 0.00 2.73 16.03 0.08 46.94 Average: 2 36.14 0.00 3.75 11.16 0.13 48.81 Average: 3 38.17 0.00 3.37 1.61 0.06 56.79