---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28268 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 9.2G 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 576 12367 0 3095 15133 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:98:b7:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe98:b7ac/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-28268) 07/15/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 186.02 40.46 145.56 2442.43 41403.73 18:36:01 50.34 3.12 47.23 146.11 6519.71 18:37:01 31.74 1.03 30.71 31.19 7478.97 18:38:01 18.27 0.43 17.83 12.53 1969.73 18:39:01 15.45 0.70 14.75 72.92 1737.04 18:40:01 22.95 4.18 18.76 251.42 20960.37 Average: 53.76 8.23 45.53 487.39 13267.72 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13268276 15083400 3156692 19.22 75596 1929964 1394324 7.98 1171480 1749004 132044 18:36:01 12515236 14421624 3909732 23.80 78516 2014508 2117904 12.12 1895564 1771112 33196 18:37:01 12367320 14489604 4057648 24.70 83624 2219008 2000312 11.45 1850996 1949156 27452 18:38:01 10751180 12917452 5673788 34.54 87136 2255676 3468760 19.85 3430376 1976164 18476 18:39:01 10739012 13084868 5685956 34.62 89668 2428000 3135208 17.94 3282684 2126564 149320 18:40:01 12713048 15531936 3711920 22.60 92672 2884344 755640 4.32 919680 2506008 20492 Average: 12059012 14254814 4365956 26.58 84535 2288583 2145358 12.28 2091797 2013001 63497 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 344.78 254.49 2258.65 49.99 0.00 0.00 0.00 0.00 18:35:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:36:01 ens3 2775.82 1897.93 1485.70 789.49 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 1637.25 1045.37 3376.27 361.66 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 1067.90 688.98 379.15 263.67 0.00 0.00 0.00 0.00 18:38:01 lo 7.27 7.27 9.53 9.53 0.00 0.00 0.00 0.00 18:39:01 ens3 609.40 363.66 367.31 155.92 0.00 0.00 0.00 0.00 18:39:01 lo 5.30 5.30 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 1451.37 876.87 2616.37 315.13 0.00 0.00 0.00 0.00 18:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1317.11 856.21 1745.91 323.40 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28268) 07/15/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 28.68 0.00 1.70 3.43 0.08 66.12 18:35:01 0 22.13 0.00 1.72 6.53 0.05 69.58 18:35:01 1 26.00 0.00 1.99 5.03 0.07 66.91 18:35:01 2 24.70 0.00 0.87 0.87 0.09 73.48 18:35:01 3 41.91 0.00 2.21 1.27 0.08 54.53 18:36:01 all 76.70 0.00 5.90 0.11 0.10 17.20 18:36:01 0 74.15 0.00 7.03 0.05 0.12 18.66 18:36:01 1 77.29 0.00 7.83 0.33 0.08 14.46 18:36:01 2 82.89 0.00 4.95 0.02 0.10 12.04 18:36:01 3 72.43 0.00 3.78 0.03 0.10 23.65 18:37:01 all 63.26 0.00 3.99 0.04 0.10 32.62 18:37:01 0 52.95 0.00 3.24 0.10 0.10 43.61 18:37:01 1 64.24 0.00 3.13 0.02 0.10 32.51 18:37:01 2 80.64 0.00 3.01 0.00 0.10 16.25 18:37:01 3 55.17 0.00 6.57 0.02 0.08 38.16 18:38:01 all 70.41 0.00 2.58 0.10 0.11 26.81 18:38:01 0 66.33 0.00 4.27 0.12 0.10 29.19 18:38:01 1 68.81 0.00 2.36 0.02 0.10 28.71 18:38:01 2 77.80 0.00 1.42 0.02 0.12 20.65 18:38:01 3 68.66 0.00 2.27 0.25 0.12 28.70 18:39:01 all 61.61 0.00 1.99 0.04 0.08 36.27 18:39:01 0 58.17 0.00 2.09 0.00 0.10 39.63 18:39:01 1 63.14 0.00 2.44 0.03 0.08 34.30 18:39:01 2 61.92 0.00 1.37 0.02 0.08 36.61 18:39:01 3 63.19 0.00 2.09 0.10 0.07 34.55 18:40:01 all 51.28 0.00 2.35 0.38 0.08 45.92 18:40:01 0 52.65 0.00 2.32 0.03 0.07 44.93 18:40:01 1 61.91 0.00 2.04 0.18 0.08 35.79 18:40:01 2 46.79 0.00 3.28 0.17 0.08 49.68 18:40:01 3 43.72 0.00 1.76 1.15 0.08 53.29 Average: all 58.73 0.00 3.09 0.67 0.09 37.42 Average: 0 54.48 0.00 3.45 1.12 0.09 40.86 Average: 1 60.32 0.00 3.30 0.93 0.09 35.37 Average: 2 62.58 0.00 2.49 0.18 0.10 34.66 Average: 3 57.54 0.00 3.12 0.47 0.09 38.78