---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1060 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 9.0G 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 600 12565 0 2873 15110 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:9d:db:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe9d:db6e/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-1060) 06/23/26 _x86_64_ (4 CPU) 11:36:54 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:01 383.17 54.07 329.10 3627.40 68410.86 11:39:01 144.53 15.43 129.10 409.93 18921.65 11:40:01 21.56 5.18 16.38 405.00 1763.57 11:41:01 38.73 6.22 32.51 165.57 4505.52 Average: 147.00 20.23 126.77 1151.97 23400.40 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 13894880 15500392 2530088 15.40 64436 1741776 835612 4.78 716492 1599208 183276 11:39:01 13043284 15040296 3381684 20.59 85656 2092664 1318036 7.54 1207708 1918016 29252 11:40:01 12144428 14171272 4280540 26.06 86888 2120180 2175692 12.45 2103656 1917844 2224 11:41:01 12927972 15531792 3496996 21.29 92308 2682892 785944 4.50 961024 2263664 479972 Average: 13002641 15060938 3422327 20.84 82322 2159378 1278821 7.32 1247220 1924683 173681 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:38:01 ens3 398.78 263.51 2095.92 78.66 0.00 0.00 0.00 0.00 11:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:39:01 ens3 374.34 323.68 3183.68 68.78 0.00 0.00 0.00 0.00 11:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:40:01 ens3 1904.80 1359.31 519.65 528.59 0.00 0.00 0.00 0.00 11:41:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 11:41:01 ens3 490.28 331.38 786.32 1823.20 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 792.05 569.47 1646.39 624.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1060) 06/23/26 _x86_64_ (4 CPU) 11:36:54 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 21.06 0.00 1.98 3.99 0.08 72.88 11:38:01 0 22.52 0.00 1.80 5.44 0.08 70.16 11:38:01 1 22.05 0.00 3.19 4.46 0.10 70.20 11:38:01 2 22.79 0.00 1.17 4.68 0.07 71.28 11:38:01 3 16.92 0.00 1.75 1.38 0.08 79.86 11:39:01 all 24.56 0.00 1.89 3.55 0.07 69.92 11:39:01 0 25.27 0.00 2.24 4.25 0.08 68.16 11:39:01 1 20.25 0.00 2.02 7.43 0.07 70.23 11:39:01 2 30.39 0.00 1.96 2.48 0.08 65.09 11:39:01 3 22.30 0.00 1.35 0.08 0.05 76.22 11:40:01 all 37.94 0.00 5.99 0.17 0.09 55.82 11:40:01 0 27.95 0.00 9.95 0.00 0.08 62.01 11:40:01 1 32.70 0.00 3.11 0.41 0.08 63.68 11:40:01 2 47.00 0.00 1.45 0.15 0.12 51.29 11:40:01 3 44.08 0.00 9.50 0.08 0.08 46.25 11:41:01 all 37.99 0.00 2.25 0.36 0.08 59.32 11:41:01 0 41.50 0.00 1.60 0.03 0.07 56.79 11:41:01 1 24.23 0.00 2.05 0.05 0.05 73.62 11:41:01 2 39.76 0.00 2.53 0.92 0.08 56.71 11:41:01 3 46.42 0.00 2.81 0.43 0.10 50.23 Average: all 30.39 0.00 3.03 2.02 0.08 64.48 Average: 0 29.31 0.00 3.90 2.43 0.08 64.28 Average: 1 24.82 0.00 2.60 3.09 0.08 69.42 Average: 2 35.01 0.00 1.78 2.05 0.09 61.08 Average: 3 32.43 0.00 3.86 0.50 0.08 63.14