---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2165 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 12919 0 2547 15145 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:77:14:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe77:147e/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-2165) 10/11/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 205.13 37.37 167.77 2348.93 40812.80 19:02:01 39.11 7.27 31.84 240.49 4291.55 19:03:01 27.93 4.30 23.63 255.42 10858.46 Average: 90.72 16.31 74.41 948.21 18653.04 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13138124 14990480 3286844 20.01 75040 1967168 1272388 7.28 1260580 1788320 33888 19:02:01 11474444 13443848 4950524 30.14 78940 2075692 2688492 15.39 2886120 1814296 25464 19:03:01 13227448 15494372 3197520 19.47 81816 2365316 803896 4.60 901080 2042408 19024 Average: 12613339 14642900 3811629 23.21 78599 2136059 1588259 9.09 1682593 1881675 26125 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 272.80 218.48 2886.38 40.09 0.00 0.00 0.00 0.00 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4019.81 2178.92 2181.37 958.63 0.00 0.00 0.00 0.00 19:02:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 19:03:01 ens3 2145.63 1358.31 3009.26 496.01 0.00 0.00 0.00 0.00 19:03:01 lo 5.82 5.82 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 2146.18 1251.96 2692.33 498.27 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2165) 10/11/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.51 0.00 1.74 2.34 0.07 65.34 19:01:01 0 40.05 0.00 1.69 0.78 0.07 57.42 19:01:01 1 27.89 0.00 1.52 1.25 0.05 69.30 19:01:01 2 33.58 0.00 2.05 0.82 0.07 63.49 19:01:01 3 20.47 0.00 1.71 6.54 0.08 71.19 19:02:01 all 74.43 0.00 5.82 0.11 0.11 19.52 19:02:01 0 72.94 0.00 6.34 0.15 0.12 20.46 19:02:01 1 79.03 0.00 5.22 0.15 0.12 15.49 19:02:01 2 74.08 0.00 5.23 0.05 0.12 20.52 19:02:01 3 71.69 0.00 6.50 0.07 0.13 21.61 19:03:01 all 48.43 0.00 4.07 0.15 0.09 47.27 19:03:01 0 52.42 0.00 3.74 0.08 0.08 43.67 19:03:01 1 45.88 0.00 4.21 0.40 0.08 49.42 19:03:01 2 51.43 0.00 4.40 0.07 0.08 44.02 19:03:01 3 44.02 0.00 3.89 0.05 0.08 51.95 Average: all 51.10 0.00 3.87 0.87 0.09 44.07 Average: 0 55.12 0.00 3.92 0.34 0.09 40.53 Average: 1 50.88 0.00 3.65 0.60 0.08 44.79 Average: 2 52.98 0.00 3.89 0.31 0.09 42.73 Average: 3 45.41 0.00 4.04 2.22 0.10 48.24