---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2144 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 1407 12052 0 2580 14312 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:5c:8a:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe5c:8abe/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-2144) 10/11/25 _x86_64_ (4 CPU) 17:59:22 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 200.83 34.66 166.17 1839.56 24279.02 18:02:01 37.89 9.63 28.26 797.33 3383.04 18:03:01 12.56 2.62 9.95 67.46 3590.87 18:04:01 34.33 0.83 33.49 86.92 10498.25 Average: 71.40 11.94 59.47 697.82 10437.79 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13223488 15194424 3201480 19.49 77076 2080516 1098372 6.29 1048048 1909320 61424 18:02:01 10922764 12953904 5502204 33.50 78200 2137716 3471984 19.87 3371912 1877340 3604 18:03:01 12504452 14867156 3920516 23.87 79884 2462120 1356216 7.76 1700368 1962912 227168 18:04:01 12287316 14600824 4137652 25.19 82936 2411000 1650248 9.44 1929280 1952240 26020 Average: 12234505 14404077 4190463 25.51 79524 2272838 1894205 10.84 2012402 1925453 79554 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:01:01 ens3 392.42 306.38 4968.85 51.44 0.00 0.00 0.00 0.00 18:02:01 lo 22.11 22.11 10.19 10.19 0.00 0.00 0.00 0.00 18:02:01 ens3 290.58 174.55 529.20 62.47 0.00 0.00 0.00 0.00 18:03:01 lo 45.76 45.76 20.93 20.93 0.00 0.00 0.00 0.00 18:03:01 ens3 716.21 451.56 914.20 161.05 0.00 0.00 0.00 0.00 18:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:04:01 ens3 80.22 48.96 32.56 159.48 0.00 0.00 0.00 0.00 Average: lo 17.35 17.35 7.82 7.82 0.00 0.00 0.00 0.00 Average: ens3 369.86 245.36 1611.20 108.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2144) 10/11/25 _x86_64_ (4 CPU) 17:59:22 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 26.43 0.00 1.94 1.93 0.08 69.63 18:01:01 0 14.07 0.00 1.30 3.66 0.07 80.90 18:01:01 1 29.98 0.00 2.08 1.03 0.10 66.80 18:01:01 2 21.77 0.00 1.90 2.23 0.07 74.03 18:01:01 3 39.91 0.00 2.44 0.80 0.08 56.77 18:02:01 all 75.58 0.00 1.69 0.17 0.10 22.46 18:02:01 0 78.24 0.00 1.54 0.05 0.08 20.08 18:02:01 1 74.12 0.00 1.17 0.05 0.10 24.56 18:02:01 2 77.07 0.00 2.04 0.49 0.10 20.30 18:02:01 3 72.89 0.00 2.01 0.08 0.10 24.92 18:03:01 all 57.95 0.00 1.96 0.03 0.10 39.96 18:03:01 0 58.90 0.00 2.44 0.07 0.13 38.46 18:03:01 1 63.32 0.00 1.67 0.00 0.10 34.91 18:03:01 2 57.93 0.00 1.74 0.05 0.10 40.18 18:03:01 3 51.67 0.00 1.97 0.02 0.10 46.24 18:04:01 all 23.19 0.00 0.99 0.44 0.05 75.33 18:04:01 0 27.32 0.00 1.42 0.08 0.03 71.15 18:04:01 1 35.96 0.00 0.97 0.10 0.05 62.92 18:04:01 2 11.96 0.00 0.64 1.51 0.03 85.86 18:04:01 3 17.49 0.00 0.97 0.07 0.05 81.42 Average: all 45.76 0.00 1.64 0.64 0.08 51.87 Average: 0 44.60 0.00 1.68 0.97 0.08 52.67 Average: 1 50.83 0.00 1.47 0.30 0.09 47.31 Average: 2 42.15 0.00 1.58 1.07 0.08 55.13 Average: 3 45.46 0.00 1.85 0.24 0.08 52.37