---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18722 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 8.9G 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 1025 12330 0 2684 14691 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:a5:6a:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea5:6aae/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-18722) 02/21/26 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:03 334.36 53.69 280.67 3591.67 63978.27 01:31:01 135.70 15.32 120.38 352.35 21005.21 01:32:01 18.56 6.32 12.25 438.06 1696.12 01:33:01 34.79 1.82 32.98 58.79 18686.35 Average: 130.81 19.32 111.49 1116.59 26386.32 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:03 13903636 15548808 2521324 15.35 67524 1774668 804704 4.61 679432 1623188 232200 01:31:01 12898772 14800504 3526188 21.47 76456 2013020 1456556 8.34 1452956 1835756 552 01:32:01 12643364 14678740 3781596 23.02 79348 2140192 1523796 8.72 1643864 1889552 74908 01:33:01 12581260 14988008 3843700 23.40 81500 2503740 1267480 7.25 1617236 1970844 10648 Average: 13006758 15004015 3418202 20.81 76207 2107905 1263134 7.23 1348372 1829835 79577 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:03 ens3 380.87 248.88 1948.19 75.72 0.00 0.00 0.00 0.00 01:30:03 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 ens3 438.10 289.79 3765.48 67.50 0.00 0.00 0.00 0.00 01:31:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 4585.69 2394.88 1569.31 867.63 0.00 0.00 0.00 0.00 01:32:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 489.04 282.40 538.50 260.12 0.00 0.00 0.00 0.00 01:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1482.12 808.31 1940.16 319.85 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18722) 02/21/26 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:03 all 22.16 0.00 2.06 5.45 0.06 70.28 01:30:03 0 11.03 0.00 1.34 10.21 0.05 77.37 01:30:03 1 38.83 0.00 3.41 4.56 0.07 53.13 01:30:03 2 28.24 0.00 2.26 5.91 0.07 63.53 01:30:03 3 10.55 0.00 1.22 1.12 0.05 87.07 01:31:01 all 39.67 0.00 1.31 1.18 0.08 57.77 01:31:01 0 31.97 0.00 0.98 0.83 0.09 66.13 01:31:01 1 53.66 0.00 1.31 0.43 0.07 44.53 01:31:01 2 36.55 0.00 1.62 3.06 0.07 58.70 01:31:01 3 36.52 0.00 1.30 0.42 0.07 61.70 01:32:01 all 47.37 0.00 6.03 0.08 0.08 46.45 01:32:01 0 41.00 0.00 2.91 0.15 0.07 55.87 01:32:01 1 44.80 0.00 5.57 0.02 0.07 49.55 01:32:01 2 53.39 0.00 4.92 0.10 0.10 41.49 01:32:01 3 50.27 0.00 10.71 0.03 0.08 38.91 01:33:01 all 26.36 0.00 1.13 0.52 0.05 71.93 01:33:01 0 19.60 0.00 0.75 0.00 0.05 79.60 01:33:01 1 27.83 0.00 1.89 0.07 0.07 70.15 01:33:01 2 22.99 0.00 0.58 1.69 0.03 74.71 01:33:01 3 35.06 0.00 1.30 0.32 0.08 63.24 Average: all 33.84 0.00 2.64 1.81 0.07 61.65 Average: 0 25.86 0.00 1.50 2.81 0.06 69.77 Average: 1 41.18 0.00 3.06 1.28 0.07 54.42 Average: 2 35.27 0.00 2.35 2.68 0.07 59.63 Average: 3 33.07 0.00 3.65 0.47 0.07 62.74