---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14143 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 573 12600 0 2866 15138 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:6f:a2:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe6f:a245/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14143) 07/31/26 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 314.91 19.35 295.57 730.01 23186.00 03:07:01 152.92 15.44 137.47 389.02 32650.58 03:08:01 19.68 3.17 16.51 340.61 14150.71 03:09:01 38.93 4.47 34.46 171.97 17544.28 Average: 131.52 10.58 120.93 407.98 21837.39 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13837176 15607292 2587792 15.76 69636 1892444 730304 4.18 616004 1739504 334364 03:07:01 13136312 15129324 3288656 20.02 85460 2088924 1168752 6.69 1121204 1913716 10060 03:08:01 12274460 14293216 4150508 25.27 86656 2112536 2023056 11.58 1974620 1916656 7476 03:09:01 12896848 15493680 3528120 21.48 90636 2677672 800332 4.58 995560 2259584 480248 Average: 13036199 15130878 3388769 20.63 83097 2192894 1180611 6.76 1176847 1957365 208037 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 115.58 78.95 1684.80 27.46 0.00 0.00 0.00 0.00 03:06:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:07:01 ens3 377.85 322.54 2810.12 70.93 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 619.71 376.77 165.96 223.49 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 630.88 414.80 817.97 1851.70 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 436.25 298.16 1363.63 545.39 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14143) 07/31/26 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 20.58 0.00 1.70 3.34 0.06 74.32 03:06:02 0 11.97 0.00 1.07 0.28 0.03 86.64 03:06:02 1 28.28 0.00 2.82 5.13 0.07 63.70 03:06:02 2 25.58 0.00 1.36 1.71 0.05 71.29 03:06:02 3 16.49 0.00 1.54 6.29 0.08 75.60 03:07:01 all 22.76 0.00 2.02 0.62 0.14 74.46 03:07:01 0 24.20 0.00 1.91 0.19 0.14 73.57 03:07:01 1 23.52 0.00 1.95 0.15 0.15 74.23 03:07:01 2 24.94 0.00 2.51 0.80 0.17 71.58 03:07:01 3 18.36 0.00 1.72 1.33 0.09 78.51 03:08:01 all 34.75 0.00 4.79 0.23 0.08 60.14 03:08:01 0 62.14 0.00 7.08 0.00 0.08 30.69 03:08:01 1 33.29 0.00 1.82 0.12 0.08 64.69 03:08:01 2 25.12 0.00 9.19 0.00 0.07 65.63 03:08:01 3 18.34 0.00 1.01 0.82 0.10 79.73 03:09:01 all 43.54 0.00 2.29 0.20 0.09 53.88 03:09:01 0 48.88 0.00 2.07 0.05 0.08 48.92 03:09:01 1 34.47 0.00 2.07 0.07 0.10 63.29 03:09:01 2 42.46 0.00 2.73 0.35 0.10 54.36 03:09:01 3 48.35 0.00 2.26 0.33 0.08 48.98 Average: all 30.45 0.00 2.70 1.10 0.09 65.66 Average: 0 36.88 0.00 3.04 0.13 0.08 59.86 Average: 1 29.91 0.00 2.17 1.37 0.10 66.45 Average: 2 29.55 0.00 3.95 0.72 0.10 65.69 Average: 3 25.43 0.00 1.63 2.20 0.09 70.66