---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27237 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 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 578 12640 0 2821 15132 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:48:45:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe48:45cb/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-27237) 07/11/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 139.53 16.08 123.45 1237.41 45939.82 07:25:01 320.48 24.18 296.30 1255.12 12522.85 07:26:01 105.38 7.18 98.20 277.42 16297.55 07:27:01 37.31 0.97 36.34 58.66 2559.84 07:28:01 34.99 1.32 33.68 67.99 3661.52 Average: 127.50 9.92 117.58 577.14 16097.85 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13914784 15606472 2510176 15.28 70508 1816004 733900 4.20 619260 1664948 95884 07:25:01 11719920 13779828 4705040 28.65 92020 2145272 2520504 14.42 2518676 1919376 117392 07:26:01 11251204 13688940 5173756 31.50 98904 2503920 2510364 14.37 2869208 2019528 18624 07:27:01 11101080 13592992 5323880 32.41 100968 2552296 2545028 14.57 3004516 2029856 9944 07:28:01 12896436 15444188 3528524 21.48 104212 2604948 851672 4.87 1187232 2055936 7600 Average: 12176685 14422484 4248275 25.86 93322 2324488 1832294 10.49 2039778 1937929 49889 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 154.68 113.84 1127.39 20.45 0.00 0.00 0.00 0.00 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 329.85 292.47 2984.35 51.32 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 689.27 528.93 4973.19 122.31 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 461.37 364.81 266.73 122.20 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 230.73 224.18 275.21 617.31 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 373.90 305.48 1928.02 187.27 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27237) 07/11/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.04 0.00 1.30 3.50 0.05 81.12 07:24:01 0 3.62 0.00 1.04 5.83 0.03 89.49 07:24:01 1 2.29 0.00 0.24 5.92 0.03 91.52 07:24:01 2 40.72 0.00 2.87 1.88 0.08 54.45 07:24:01 3 9.45 0.00 1.04 0.38 0.03 89.10 07:25:01 all 50.02 0.00 2.28 1.01 0.11 46.58 07:25:01 0 45.68 0.00 3.28 2.61 0.08 48.35 07:25:01 1 44.69 0.00 1.77 0.13 0.12 53.29 07:25:01 2 58.84 0.00 2.04 0.57 0.12 38.43 07:25:01 3 50.88 0.00 2.06 0.74 0.12 46.20 07:26:01 all 65.23 0.00 2.58 0.43 0.10 31.67 07:26:01 0 70.89 0.00 2.44 0.42 0.10 26.15 07:26:01 1 53.56 0.00 2.95 0.42 0.10 42.97 07:26:01 2 71.69 0.00 2.36 0.05 0.10 25.79 07:26:01 3 64.79 0.00 2.53 0.84 0.08 31.76 07:27:01 all 62.74 0.00 2.61 0.05 0.09 34.51 07:27:01 0 68.66 0.00 2.62 0.08 0.08 28.55 07:27:01 1 66.19 0.00 2.38 0.10 0.10 31.23 07:27:01 2 51.07 0.00 2.60 0.00 0.10 46.22 07:27:01 3 65.04 0.00 2.79 0.00 0.08 32.09 07:28:01 all 16.06 0.00 1.57 7.61 0.07 74.69 07:28:01 0 9.45 0.00 2.11 21.73 0.12 66.59 07:28:01 1 16.10 0.00 1.19 3.26 0.05 79.40 07:28:01 2 24.06 0.00 1.10 0.65 0.05 74.13 07:28:01 3 14.65 0.00 1.87 4.83 0.08 78.57 Average: all 41.68 0.00 2.07 2.52 0.08 53.65 Average: 0 39.78 0.00 2.30 6.13 0.08 51.70 Average: 1 36.64 0.00 1.71 1.96 0.08 59.62 Average: 2 49.28 0.00 2.19 0.63 0.09 47.80 Average: 3 41.03 0.00 2.06 1.36 0.08 55.47