---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31543 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 555 11231 0 4253 15155 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:46:1e:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe46:1ecd/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-31543) 07/29/25 _x86_64_ (4 CPU) 13:02:55 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 354.26 55.96 298.31 3721.40 27312.66 13:05:01 183.05 43.96 139.09 2390.13 25874.49 13:06:01 20.02 4.68 15.35 234.09 4862.45 13:07:01 64.54 0.32 64.22 4.80 17596.40 13:08:01 54.71 3.25 51.46 305.82 61860.36 Average: 134.56 21.51 113.04 1323.00 27496.60 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13996764 15552228 2428204 14.78 63532 1693588 763524 4.37 670116 1548344 161080 13:05:01 12217344 14343024 4207624 25.62 80532 2227600 1868012 10.69 1977900 1976920 21128 13:06:01 11962616 14126220 4462352 27.17 82624 2261752 2252944 12.89 2230884 1976544 16076 13:07:01 11364420 14315432 5060548 30.81 92752 3016588 1823776 10.44 2070088 2700472 379680 13:08:01 11567788 15581992 4857180 29.57 95908 4045216 762248 4.36 1132456 3407004 33544 Average: 12221786 14783779 4203182 25.59 83070 2648949 1494101 8.55 1616289 2321857 122302 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 13:04:01 ens3 432.91 294.66 1801.73 77.94 0.00 0.00 0.00 0.00 13:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 672.00 499.78 6405.22 92.70 0.00 0.00 0.00 0.00 13:06:01 lo 4.94 4.94 25.68 25.68 0.00 0.00 0.00 0.00 13:06:01 ens3 1460.45 898.05 378.70 338.62 0.00 0.00 0.00 0.00 13:07:01 lo 2.75 2.75 0.32 0.32 0.00 0.00 0.00 0.00 13:07:01 ens3 758.97 473.27 5224.22 91.66 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 13:08:01 ens3 950.81 596.83 2460.10 161.86 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 5.28 5.28 0.00 0.00 0.00 0.00 Average: ens3 856.58 553.46 3258.18 152.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31543) 07/29/25 _x86_64_ (4 CPU) 13:02:55 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 22.56 0.00 2.27 3.99 0.06 71.12 13:04:01 0 22.19 0.00 2.43 3.99 0.05 71.34 13:04:01 1 30.10 0.00 3.11 3.11 0.07 63.62 13:04:01 2 8.94 0.00 1.38 6.79 0.03 82.86 13:04:01 3 29.06 0.00 2.16 2.08 0.09 66.62 13:05:01 all 44.25 0.00 2.32 1.78 0.09 51.56 13:05:01 0 43.38 0.00 1.46 1.31 0.08 53.78 13:05:01 1 41.40 0.00 2.53 2.71 0.08 53.28 13:05:01 2 45.47 0.00 2.32 1.67 0.08 50.45 13:05:01 3 46.75 0.00 2.97 1.40 0.10 48.77 13:06:01 all 49.46 0.00 3.72 0.24 0.08 46.50 13:06:01 0 56.46 0.00 2.24 0.43 0.08 40.78 13:06:01 1 52.79 0.00 4.64 0.22 0.08 42.27 13:06:01 2 38.02 0.00 3.26 0.15 0.08 58.48 13:06:01 3 50.59 0.00 4.76 0.15 0.07 44.44 13:07:01 all 43.12 0.00 1.84 0.72 0.08 54.24 13:07:01 0 42.71 0.00 1.60 0.48 0.08 55.11 13:07:01 1 47.98 0.00 1.96 1.11 0.08 48.87 13:07:01 2 47.49 0.00 2.24 0.50 0.10 49.67 13:07:01 3 34.34 0.00 1.54 0.80 0.07 63.26 13:08:01 all 41.21 0.00 2.13 2.74 0.07 53.86 13:08:01 0 35.56 0.00 1.98 0.03 0.07 62.36 13:08:01 1 36.50 0.00 2.54 3.82 0.05 57.09 13:08:01 2 56.14 0.00 1.79 0.92 0.08 41.07 13:08:01 3 36.61 0.00 2.18 6.20 0.07 54.95 Average: all 40.19 0.00 2.46 1.89 0.08 55.39 Average: 0 40.12 0.00 1.94 1.24 0.07 56.63 Average: 1 41.80 0.00 2.96 2.19 0.07 52.98 Average: 2 39.33 0.00 2.20 1.99 0.08 56.41 Average: 3 39.52 0.00 2.72 2.12 0.08 55.56