---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20862 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 11G 68G 14% / 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 607 11260 0 4172 15102 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:1c:3b:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe1c:3ba7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20862) 06/13/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 189.98 38.13 151.86 2210.07 24522.22 13:05:01 67.74 11.28 56.46 473.52 15718.85 13:06:01 36.66 0.20 36.46 3.20 9644.53 13:07:01 71.17 2.12 69.06 209.30 54806.07 Average: 90.98 12.83 78.15 717.80 26179.82 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13197732 15108540 3227228 19.65 75644 2023960 1232716 7.05 1149280 1838360 79504 13:05:01 11397172 13525000 5027788 30.61 80380 2230120 2521176 14.43 2821584 1948228 6792 13:06:01 11365960 13659868 5059000 30.80 86832 2383684 2342124 13.40 2705836 2084364 67740 13:07:01 10374820 14288608 6050140 36.84 92832 3952240 2483864 14.22 2386888 3344240 535376 Average: 11583921 14145504 4841039 29.47 83922 2647501 2144970 12.28 2265897 2303798 172353 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 489.07 362.26 4155.46 50.97 0.00 0.00 0.00 0.00 13:05:01 lo 3.12 3.12 13.01 13.01 0.00 0.00 0.00 0.00 13:05:01 ens3 1139.39 651.22 3151.22 249.79 0.00 0.00 0.00 0.00 13:06:01 lo 3.90 3.90 12.95 12.95 0.00 0.00 0.00 0.00 13:06:01 ens3 587.29 367.97 1279.27 122.26 0.00 0.00 0.00 0.00 13:07:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 1742.13 1142.66 5988.03 211.89 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 6.57 6.57 0.00 0.00 0.00 0.00 Average: ens3 991.56 632.15 3641.35 159.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20862) 06/13/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 28.47 0.00 1.98 1.74 0.08 67.72 13:04:01 0 38.59 0.00 3.32 1.45 0.09 56.56 13:04:01 1 35.21 0.00 2.02 1.10 0.08 61.58 13:04:01 2 18.02 0.00 0.93 0.90 0.08 80.06 13:04:01 3 22.05 0.00 1.70 3.51 0.07 72.67 13:05:01 all 63.19 0.00 3.44 0.16 0.08 33.13 13:05:01 0 67.40 0.00 3.12 0.28 0.08 29.11 13:05:01 1 57.77 0.00 3.95 0.17 0.10 38.01 13:05:01 2 63.72 0.00 3.50 0.10 0.07 32.61 13:05:01 3 63.85 0.00 3.17 0.12 0.08 32.79 13:06:01 all 42.41 0.00 2.27 0.10 0.07 55.16 13:06:01 0 39.80 0.00 1.91 0.28 0.07 57.94 13:06:01 1 42.39 0.00 2.81 0.00 0.07 54.73 13:06:01 2 42.34 0.00 2.07 0.00 0.08 55.51 13:06:01 3 45.09 0.00 2.26 0.08 0.07 52.50 13:07:01 all 43.75 0.00 2.43 0.78 0.08 52.97 13:07:01 0 37.52 0.00 2.45 0.42 0.07 59.54 13:07:01 1 36.47 0.00 2.48 1.48 0.07 59.50 13:07:01 2 42.70 0.00 1.93 0.02 0.07 55.28 13:07:01 3 58.38 0.00 2.86 1.17 0.08 37.50 Average: all 44.52 0.00 2.53 0.69 0.08 52.19 Average: 0 45.87 0.00 2.70 0.60 0.08 50.75 Average: 1 42.96 0.00 2.82 0.69 0.08 53.46 Average: 2 41.78 0.00 2.11 0.25 0.08 55.78 Average: 3 47.45 0.00 2.50 1.21 0.08 48.76