---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27893 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 608 12700 0 2731 15107 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:19:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe6a:1940/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27893) 07/14/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 130.88 10.73 120.15 271.15 42458.12 03:07:01 79.77 4.43 75.34 132.11 9667.06 03:08:01 21.95 5.85 16.10 421.53 1512.95 03:09:01 50.84 1.50 49.34 76.25 20019.20 Average: 70.86 5.63 65.23 225.26 18414.33 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13888696 15563284 2536272 15.44 72380 1796292 772020 4.42 663060 1646428 96964 03:07:01 12887084 14742608 3537884 21.54 82544 1959344 1531724 8.77 1505764 1786508 2976 03:08:01 11989236 13960216 4435732 27.01 85424 2067740 2292108 13.12 2352320 1827376 64556 03:09:01 13033592 15499848 3391376 20.65 89756 2552512 814752 4.66 990644 2137168 14256 Average: 12949652 14941489 3475316 21.16 82526 2093972 1352651 7.74 1377947 1849370 44688 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 174.04 136.56 1098.60 28.48 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 366.51 269.07 2368.22 62.72 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 3069.22 1955.89 1127.42 671.00 0.00 0.00 0.00 0.00 03:09:01 lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 03:09:01 ens3 206.62 185.50 510.56 1765.02 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 954.10 636.76 1276.20 631.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27893) 07/14/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.24 0.00 1.17 2.27 0.05 83.27 03:06:01 0 19.28 0.00 1.55 0.62 0.05 78.50 03:06:01 1 3.32 0.00 0.22 3.14 0.02 93.31 03:06:01 2 28.35 0.00 1.84 2.77 0.05 66.98 03:06:01 3 2.01 0.00 1.07 2.57 0.05 94.29 03:07:01 all 33.89 0.00 1.31 0.21 0.08 64.51 03:07:01 0 35.26 0.00 1.74 0.15 0.08 62.77 03:07:01 1 20.63 0.00 0.60 0.00 0.08 78.68 03:07:01 2 37.28 0.00 0.75 0.00 0.08 61.89 03:07:01 3 42.34 0.00 2.16 0.70 0.08 54.71 03:08:01 all 44.89 0.00 8.01 0.07 0.09 46.93 03:08:01 0 48.59 0.00 9.89 0.12 0.08 41.32 03:08:01 1 44.35 0.00 1.76 0.02 0.10 53.78 03:08:01 2 43.21 0.00 6.74 0.00 0.08 49.97 03:08:01 3 43.43 0.00 13.67 0.12 0.08 42.70 03:09:01 all 26.50 0.00 2.10 0.70 0.07 70.64 03:09:01 0 15.66 0.00 2.02 1.30 0.05 80.96 03:09:01 1 62.56 0.00 2.35 0.43 0.12 34.54 03:09:01 2 15.10 0.00 2.00 0.02 0.05 82.83 03:09:01 3 12.81 0.00 2.00 1.04 0.07 84.08 Average: all 29.63 0.00 3.15 0.81 0.07 66.34 Average: 0 29.68 0.00 3.80 0.55 0.07 65.90 Average: 1 32.72 0.00 1.23 0.90 0.08 65.07 Average: 2 30.98 0.00 2.83 0.70 0.07 65.43 Average: 3 25.14 0.00 4.72 1.11 0.07 68.97