---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47968 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 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 621 12589 0 2828 15088 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:41:5a:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe41:5a61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47968) 09/22/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 126.86 15.78 111.08 1215.93 26243.89 07:25:01 363.84 27.90 335.94 1358.84 14502.52 07:26:01 94.27 3.55 90.72 175.70 14786.74 07:27:01 38.23 0.90 37.33 62.52 2693.28 Average: 155.80 12.03 143.77 703.25 14556.61 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13859132 15557016 2565828 15.62 70864 1821940 765380 4.38 669200 1671100 95860 07:25:01 12311884 14432596 4113076 25.04 92620 2204520 1780160 10.19 1887560 1957628 118888 07:26:01 11287476 13737584 5137484 31.28 99240 2515260 2436400 13.94 2819432 2030696 16556 07:27:01 12871280 15404580 3553680 21.64 102680 2592684 908872 5.20 1218352 2050400 57044 Average: 12582443 14782944 3842517 23.39 91351 2283601 1472703 8.43 1648636 1927456 72087 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 96.45 74.70 1143.69 18.60 0.00 0.00 0.00 0.00 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 373.14 337.14 3387.79 56.64 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:26:01 ens3 503.98 409.93 4539.35 101.54 0.00 0.00 0.00 0.00 07:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 ens3 415.30 343.86 260.18 119.91 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 347.22 291.41 2332.75 74.17 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47968) 09/22/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.30 0.00 1.05 2.60 0.05 83.00 07:24:01 0 2.94 0.00 0.35 0.07 0.03 96.61 07:24:01 1 23.33 0.00 1.37 1.49 0.08 73.73 07:24:01 2 8.78 0.00 1.00 4.12 0.05 86.05 07:24:01 3 18.17 0.00 1.49 4.73 0.03 75.58 07:25:01 all 52.71 0.00 2.25 1.13 0.11 43.80 07:25:01 0 59.99 0.00 1.37 0.80 0.10 37.73 07:25:01 1 41.03 0.00 2.16 0.15 0.10 56.56 07:25:01 2 57.95 0.00 2.54 0.72 0.10 38.69 07:25:01 3 51.95 0.00 2.92 2.87 0.12 42.14 07:26:01 all 62.70 0.00 2.07 0.19 0.09 34.95 07:26:01 0 54.42 0.00 2.47 0.05 0.10 42.96 07:26:01 1 61.90 0.00 2.14 0.07 0.10 35.79 07:26:01 2 71.31 0.00 1.34 0.07 0.08 27.20 07:26:01 3 63.22 0.00 2.30 0.57 0.08 33.82 07:27:01 all 54.01 0.00 2.54 0.16 0.08 43.22 07:27:01 0 48.01 0.00 2.06 0.02 0.08 49.82 07:27:01 1 61.53 0.00 2.82 0.12 0.08 35.45 07:27:01 2 57.46 0.00 3.16 0.47 0.08 38.83 07:27:01 3 49.01 0.00 2.11 0.02 0.08 48.79 Average: all 45.67 0.00 1.98 1.02 0.08 51.25 Average: 0 41.32 0.00 1.56 0.23 0.08 56.80 Average: 1 46.93 0.00 2.12 0.46 0.09 50.40 Average: 2 48.86 0.00 2.01 1.34 0.08 47.70 Average: 3 45.58 0.00 2.20 2.05 0.08 50.09