---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1815 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 1257 12097 0 2685 14460 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:21:82:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe21:826b/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-1815) 03/14/26 _x86_64_ (4 CPU) 01:28:37 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:00 185.07 18.58 166.49 396.60 53828.36 01:31:01 65.59 3.10 62.49 335.48 9078.03 01:32:01 33.44 4.78 28.66 145.31 7894.15 01:33:01 31.86 0.87 30.99 87.17 13262.11 Average: 78.93 6.82 72.12 241.52 20966.31 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:00 13407292 15187056 3017676 18.37 73424 1897624 1173764 6.72 1058364 1726480 136012 01:31:01 12313280 14235560 4111688 25.03 77720 2031248 2166140 12.40 2030260 1836180 7272 01:32:01 12376616 14889836 4048352 24.65 80544 2608812 1344716 7.70 1787364 1999224 356088 01:33:01 12324636 14743552 4100332 24.96 83812 2512644 1522936 8.72 1865896 1973704 24440 Average: 12605456 14764001 3819512 23.25 78875 2262582 1551889 8.88 1685471 1883897 130953 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:00 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:30:00 ens3 236.56 177.72 2820.82 35.68 0.00 0.00 0.00 0.00 01:31:01 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 401.80 303.46 1812.91 174.82 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 769.06 510.58 1158.47 177.18 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:33:01 ens3 76.22 49.25 34.51 184.83 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 371.03 260.42 1458.08 143.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1815) 03/14/26 _x86_64_ (4 CPU) 01:28:37 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:00 all 26.06 0.00 1.67 2.65 0.06 69.56 01:30:00 0 30.75 0.00 1.99 2.48 0.05 64.73 01:30:00 1 25.16 0.00 1.05 0.35 0.03 73.40 01:30:00 2 13.61 0.00 1.47 6.83 0.07 78.02 01:30:00 3 34.75 0.00 2.12 0.92 0.08 62.12 01:31:01 all 35.01 0.00 5.26 0.15 0.06 59.52 01:31:01 0 44.30 0.00 7.43 0.35 0.07 47.86 01:31:01 1 44.13 0.00 9.24 0.05 0.05 46.53 01:31:01 2 19.28 0.00 2.40 0.13 0.08 78.10 01:31:01 3 32.26 0.00 2.01 0.07 0.05 65.61 01:32:01 all 52.79 0.00 1.60 0.05 0.08 45.48 01:32:01 0 48.51 0.00 1.20 0.02 0.07 50.20 01:32:01 1 54.94 0.00 1.40 0.13 0.08 43.44 01:32:01 2 44.64 0.00 1.67 0.07 0.07 53.55 01:32:01 3 63.11 0.00 2.08 0.00 0.08 34.73 01:33:01 all 15.95 0.00 0.90 0.50 0.04 82.62 01:33:01 0 8.53 0.00 0.72 0.02 0.05 90.69 01:33:01 1 12.91 0.00 0.75 0.07 0.03 86.24 01:33:01 2 17.76 0.00 1.05 1.80 0.05 79.33 01:33:01 3 24.57 0.00 1.10 0.12 0.03 74.17 Average: all 32.46 0.00 2.37 0.84 0.06 64.28 Average: 0 33.06 0.00 2.85 0.71 0.06 63.31 Average: 1 34.33 0.00 3.14 0.15 0.05 62.33 Average: 2 23.79 0.00 1.65 2.20 0.07 72.29 Average: 3 38.63 0.00 1.83 0.27 0.06 59.20