---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14370 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 8.9G 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 623 12597 0 2819 15094 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:48:73:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe48:738d/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-14370) 11/22/25 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 137.51 28.86 108.65 1661.72 29865.69 02:26:01 97.10 14.05 83.05 784.27 12699.47 02:27:01 3.98 0.03 3.95 0.80 4135.58 02:28:01 31.53 2.65 28.88 230.23 25025.03 Average: 67.53 11.40 56.13 669.25 17931.66 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13712760 15421664 2712208 16.51 70668 1832444 927636 5.31 808796 1676688 155284 02:26:01 12300916 14318520 4124052 25.11 77120 2126368 1786712 10.23 1957888 1919368 73712 02:27:01 12147960 14260920 4277008 26.04 77228 2220436 1802792 10.32 2014108 2013072 100880 02:28:01 12663464 15436796 3761504 22.90 80272 2867828 851004 4.87 1089168 2408272 19108 Average: 12706275 14859475 3718693 22.64 76322 2261769 1342036 7.68 1467490 2004350 87246 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 02:25:01 ens3 190.38 125.05 1248.91 33.46 0.00 0.00 0.00 0.00 02:26:01 lo 807.20 807.20 61.88 61.88 0.00 0.00 0.00 0.00 02:26:01 ens3 9462.33 4786.15 4536.84 1963.59 0.00 0.00 0.00 0.00 02:27:01 lo 948.31 948.31 72.70 72.70 0.00 0.00 0.00 0.00 02:27:01 ens3 6160.66 4560.89 1560.19 2048.24 0.00 0.00 0.00 0.00 02:28:01 lo 76.52 76.52 5.89 5.89 0.00 0.00 0.00 0.00 02:28:01 ens3 756.42 579.00 3201.62 226.58 0.00 0.00 0.00 0.00 Average: lo 458.21 458.21 35.14 35.14 0.00 0.00 0.00 0.00 Average: ens3 4142.23 2512.68 2636.81 1067.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14370) 11/22/25 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 19.10 0.00 1.37 7.33 0.05 72.15 02:25:01 0 5.23 0.00 0.49 2.31 0.03 91.94 02:25:01 1 26.12 0.00 1.87 24.95 0.08 46.98 02:25:01 2 28.14 0.00 1.80 0.53 0.07 69.46 02:25:01 3 16.85 0.00 1.35 1.53 0.05 80.21 02:26:01 all 48.58 0.00 16.60 0.39 0.12 34.31 02:26:01 0 52.98 0.00 12.03 0.77 0.12 34.10 02:26:01 1 46.57 0.00 19.20 0.19 0.10 33.95 02:26:01 2 47.43 0.00 17.08 0.28 0.12 35.09 02:26:01 3 47.31 0.00 18.13 0.32 0.12 34.12 02:27:01 all 23.60 0.00 33.95 0.04 0.09 42.32 02:27:01 0 23.96 0.00 39.30 0.02 0.08 36.64 02:27:01 1 23.07 0.00 30.09 0.13 0.10 46.61 02:27:01 2 22.45 0.00 25.09 0.02 0.08 52.36 02:27:01 3 24.93 0.00 41.31 0.03 0.07 33.66 02:28:01 all 39.20 0.00 4.30 0.23 0.07 56.20 02:28:01 0 37.01 0.00 2.63 0.34 0.05 59.97 02:28:01 1 38.24 0.00 2.13 0.45 0.07 59.11 02:28:01 2 45.80 0.00 6.46 0.05 0.07 47.62 02:28:01 3 35.75 0.00 5.98 0.08 0.07 58.12 Average: all 32.61 0.00 14.03 2.00 0.08 51.27 Average: 0 29.80 0.00 13.60 0.86 0.07 55.67 Average: 1 33.48 0.00 13.31 6.45 0.09 46.68 Average: 2 35.96 0.00 12.58 0.22 0.08 51.15 Average: 3 31.19 0.00 16.65 0.49 0.08 51.59