---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2101 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 8.3G 70G 11% / 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 549 13382 0 2108 15179 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:64:bb:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe64:bb92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2101) 03/31/26 _x86_64_ (4 CPU) 13:08:35 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 296.68 54.67 242.01 3654.43 31749.74 13:11:01 121.03 17.63 103.40 700.28 34326.95 13:12:01 17.91 0.00 17.91 0.00 20431.13 Average: 144.36 23.93 120.43 1439.27 28819.66 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13963640 15545476 2461328 14.99 63944 1718740 805112 4.61 672916 1574044 174236 13:11:01 12504744 14330952 3920224 23.87 73632 1942840 2102560 12.03 1920768 1760428 13388 13:12:01 12237088 14061660 4187880 25.50 73788 1941028 2247392 12.86 2191568 1756844 860 Average: 12901824 14646029 3523144 21.45 70455 1867536 1718355 9.83 1595084 1697105 62828 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 13:10:01 ens3 392.80 257.99 1961.58 76.40 0.00 0.00 0.00 0.00 13:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:11:01 ens3 202.10 163.47 1754.07 32.65 0.00 0.00 0.00 0.00 13:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 4.90 1.82 1.53 1.33 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 198.85 140.44 1235.03 36.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2101) 03/31/26 _x86_64_ (4 CPU) 13:08:35 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.33 0.00 1.93 5.66 0.06 71.02 13:10:01 0 42.18 0.00 2.76 3.19 0.10 51.76 13:10:01 1 8.36 0.00 1.47 13.95 0.05 76.17 13:10:01 2 14.79 0.00 1.72 3.47 0.05 79.98 13:10:01 3 19.91 0.00 1.76 2.03 0.05 76.25 13:11:01 all 47.27 0.00 1.56 1.97 0.09 49.11 13:11:01 0 43.98 0.00 1.70 1.50 0.08 52.72 13:11:01 1 31.90 0.00 1.77 4.56 0.08 61.68 13:11:01 2 40.06 0.00 0.90 0.63 0.08 58.32 13:11:01 3 73.18 0.00 1.84 1.17 0.10 23.72 13:12:01 all 31.63 0.00 0.37 1.08 0.06 66.86 13:12:01 0 12.45 0.00 0.32 4.07 0.05 83.12 13:12:01 1 7.28 0.00 0.33 0.26 0.03 92.10 13:12:01 2 35.20 0.00 0.33 0.02 0.07 64.38 13:12:01 3 71.92 0.00 0.48 0.00 0.08 27.51 Average: all 33.48 0.00 1.28 2.88 0.07 62.29 Average: 0 32.81 0.00 1.59 2.92 0.08 62.60 Average: 1 15.85 0.00 1.18 6.18 0.06 76.74 Average: 2 30.11 0.00 0.98 1.36 0.07 67.48 Average: 3 55.19 0.00 1.36 1.06 0.08 42.31