---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29108 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: 2800.000 BogoMIPS: 5600.00 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 614 12358 0 3066 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:6a:3d:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe6a:3d83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29108) 07/19/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 188.60 37.93 150.67 2191.20 47502.67 07:52:01 65.56 9.93 55.62 390.47 7635.93 07:53:01 19.65 0.58 19.06 14.40 12464.72 07:54:01 14.35 1.40 12.95 163.44 6955.51 07:55:01 33.44 2.73 30.71 230.89 11506.08 Average: 64.31 10.52 53.80 598.03 17211.97 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13095464 14945312 3329496 20.27 75232 1964328 1250228 7.15 1308472 1782420 104416 07:52:01 11793592 13778800 4631368 28.20 79292 2091060 2315608 13.25 2552328 1827824 9940 07:53:01 11501952 13854012 4923008 29.97 80852 2450044 2305852 13.20 2486380 2173864 8340 07:54:01 12425372 15185392 3999588 24.35 83416 2847684 1100280 6.30 1289072 2434096 283136 07:55:01 12667320 15475092 3757640 22.88 87180 2890028 832020 4.76 1042312 2437724 33984 Average: 12296740 14647722 4128220 25.13 81194 2448629 1560798 8.93 1735713 2131186 87963 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 356.43 269.55 2887.93 47.60 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 765.62 491.77 1821.47 153.32 0.00 0.00 0.00 0.00 07:53:01 lo 25.31 25.31 5.48 5.48 0.00 0.00 0.00 0.00 07:53:01 ens3 620.93 311.25 518.75 162.70 0.00 0.00 0.00 0.00 07:54:01 lo 11.61 11.61 1.97 1.97 0.00 0.00 0.00 0.00 07:54:01 ens3 1408.45 803.42 2416.11 275.53 0.00 0.00 0.00 0.00 07:55:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:55:01 ens3 620.56 369.11 408.05 155.65 0.00 0.00 0.00 0.00 Average: lo 7.74 7.74 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 754.41 449.02 1610.42 158.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29108) 07/19/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 28.60 0.00 1.75 4.52 0.07 65.06 07:51:01 0 26.54 0.00 1.27 0.44 0.07 71.69 07:51:01 1 35.79 0.00 2.14 2.09 0.08 59.91 07:51:01 2 27.31 0.00 1.84 5.75 0.08 65.02 07:51:01 3 24.80 0.00 1.75 9.78 0.07 63.60 07:52:01 all 63.22 0.00 1.82 0.32 0.09 34.55 07:52:01 0 63.35 0.00 2.29 0.15 0.08 34.13 07:52:01 1 63.73 0.00 2.02 0.22 0.08 33.96 07:52:01 2 59.97 0.00 1.73 0.05 0.08 38.17 07:52:01 3 65.80 0.00 1.28 0.85 0.10 31.97 07:53:01 all 31.23 0.00 1.58 0.64 0.06 66.49 07:53:01 0 33.91 0.00 1.89 0.02 0.05 64.14 07:53:01 1 32.12 0.00 1.32 0.00 0.05 66.51 07:53:01 2 30.35 0.00 1.59 0.15 0.07 67.84 07:53:01 3 28.55 0.00 1.52 2.35 0.05 67.53 07:54:01 all 65.26 0.00 2.80 0.21 0.11 31.62 07:54:01 0 68.41 0.00 2.53 0.13 0.10 28.82 07:54:01 1 68.98 0.00 3.50 0.50 0.10 26.92 07:54:01 2 69.24 0.00 2.17 0.15 0.12 28.32 07:54:01 3 54.39 0.00 3.01 0.07 0.12 42.42 07:55:01 all 40.73 0.00 1.88 0.30 0.08 57.00 07:55:01 0 24.26 0.00 1.72 0.05 0.07 73.90 07:55:01 1 47.99 0.00 1.61 0.05 0.08 50.27 07:55:01 2 35.54 0.00 1.81 0.89 0.08 61.68 07:55:01 3 55.06 0.00 2.40 0.23 0.10 42.21 Average: all 45.81 0.00 1.97 1.20 0.08 50.94 Average: 0 43.30 0.00 1.94 0.16 0.07 54.53 Average: 1 49.71 0.00 2.11 0.57 0.08 47.53 Average: 2 44.49 0.00 1.83 1.40 0.09 52.20 Average: 3 45.74 0.00 1.99 2.65 0.09 49.52