---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35362 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 619 12700 0 2719 15096 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:39:1b:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe39:1b95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35362) 08/13/25 _x86_64_ (4 CPU) 18:42:07 LINUX RESTART (4 CPU) 18:43:02 tps rtps wtps bread/s bwrtn/s 18:44:01 157.91 14.61 143.30 327.00 17232.33 18:45:01 22.98 5.60 17.38 412.53 1933.22 18:46:01 51.77 2.05 49.73 129.58 19995.47 Average: 77.10 7.38 69.72 289.50 13029.71 18:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 12838372 14674444 3586596 21.84 76684 1947612 1618200 9.26 1570944 1777020 14660 18:45:01 12569292 14522340 3855676 23.47 79456 2057848 1665736 9.53 1774176 1831824 64776 18:46:01 13025068 15478224 3399900 20.70 83980 2545432 815220 4.67 1017736 2121000 12272 Average: 12810911 14891669 3614057 22.00 80040 2183631 1366385 7.82 1454285 1909948 30569 18:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 18:44:01 ens3 332.81 238.01 2805.79 49.25 0.00 0.00 0.00 0.00 18:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:45:01 ens3 819.26 474.13 615.66 283.07 0.00 0.00 0.00 0.00 18:46:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:46:01 ens3 135.83 123.08 505.17 42.30 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 429.86 278.64 1300.47 125.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35362) 08/13/25 _x86_64_ (4 CPU) 18:42:07 LINUX RESTART (4 CPU) 18:43:02 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 35.05 0.00 1.53 0.99 0.08 62.36 18:44:01 0 47.83 0.00 1.69 0.36 0.07 50.05 18:44:01 1 29.56 0.00 0.82 0.65 0.10 68.88 18:44:01 2 26.74 0.00 1.46 0.25 0.07 71.47 18:44:01 3 36.01 0.00 2.14 2.69 0.07 59.09 18:45:01 all 33.47 0.00 6.02 0.08 0.07 60.36 18:45:01 0 31.41 0.00 1.12 0.05 0.07 67.36 18:45:01 1 36.32 0.00 1.63 0.07 0.08 61.90 18:45:01 2 37.17 0.00 9.44 0.00 0.07 53.32 18:45:01 3 28.96 0.00 11.91 0.18 0.08 58.86 18:46:01 all 35.64 0.00 1.84 1.07 0.07 61.38 18:46:01 0 29.57 0.00 1.53 0.40 0.07 68.43 18:46:01 1 24.80 0.00 1.94 2.19 0.08 70.99 18:46:01 2 33.73 0.00 1.49 1.52 0.07 63.19 18:46:01 3 54.56 0.00 2.39 0.17 0.07 42.82 Average: all 34.72 0.00 3.14 0.71 0.07 61.36 Average: 0 36.21 0.00 1.45 0.27 0.07 62.01 Average: 1 30.21 0.00 1.47 0.97 0.09 67.26 Average: 2 32.58 0.00 4.14 0.59 0.07 62.61 Average: 3 39.86 0.00 5.51 1.00 0.07 53.56