---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-152 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: 2799.974 BogoMIPS: 5599.94 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 8.4G 69G 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 1107 12771 0 2160 14621 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:0f:75:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe0f:7543/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-152) 03/28/26 _x86_64_ (4 CPU) 10:54:50 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:02 354.24 53.69 300.55 3591.53 39370.90 10:57:01 116.56 11.57 104.98 268.16 41323.44 10:58:01 5.02 0.00 5.02 0.00 6058.46 10:59:01 22.08 6.25 15.83 180.64 2496.92 Average: 124.51 17.90 106.60 1013.19 22232.90 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:02 13880652 15509528 2544316 15.49 66344 1760520 864120 4.95 713448 1611668 226212 10:57:01 13393680 15198228 3031288 18.46 70848 1926088 1222384 7.00 1038968 1760480 140 10:58:01 13393720 15198304 3031248 18.46 70884 1926092 1222384 7.00 1038952 1760484 20 10:59:01 13113720 14993688 3311248 20.16 73160 1997068 1288764 7.38 1285400 1791552 10792 Average: 13445443 15224937 2979525 18.14 70309 1902442 1149413 6.58 1019192 1731046 59291 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:02 ens3 373.74 260.64 1832.67 77.55 0.00 0.00 0.00 0.00 10:56:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 10:57:01 ens3 255.50 172.90 2070.72 45.02 0.00 0.00 0.00 0.00 10:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:58:01 ens3 0.18 0.07 0.06 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 382.02 251.44 1168.57 124.50 0.00 0.00 0.00 0.00 10:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 252.85 171.26 1264.65 61.84 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 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-152) 03/28/26 _x86_64_ (4 CPU) 10:54:50 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:02 all 21.70 0.00 1.98 5.08 0.06 71.18 10:56:02 0 22.16 0.00 1.77 5.05 0.05 70.97 10:56:02 1 9.47 0.00 2.13 11.82 0.05 76.53 10:56:02 2 34.58 0.00 2.47 2.74 0.07 60.15 10:56:02 3 20.52 0.00 1.55 0.77 0.05 77.11 10:57:01 all 11.45 0.00 0.80 3.66 0.04 84.05 10:57:01 0 11.22 0.00 0.83 0.02 0.05 87.88 10:57:01 1 10.14 0.00 0.59 2.48 0.03 86.75 10:57:01 2 11.26 0.00 1.11 12.04 0.05 75.54 10:57:01 3 13.17 0.00 0.68 0.12 0.03 85.99 10:58:01 all 0.03 0.00 0.02 0.50 0.01 99.45 10:58:01 0 0.03 0.00 0.03 0.00 0.02 99.92 10:58:01 1 0.00 0.00 0.00 0.02 0.00 99.98 10:58:01 2 0.03 0.00 0.00 1.98 0.00 97.98 10:58:01 3 0.05 0.00 0.02 0.00 0.02 99.92 10:59:01 all 16.05 0.00 0.77 0.17 0.03 82.98 10:59:01 0 18.24 0.00 0.57 0.00 0.03 81.16 10:59:01 1 15.77 0.00 1.07 0.13 0.03 83.00 10:59:01 2 20.45 0.00 0.67 0.45 0.03 78.40 10:59:01 3 9.74 0.00 0.77 0.08 0.03 89.38 Average: all 12.31 0.00 0.89 2.35 0.04 84.42 Average: 0 12.92 0.00 0.80 1.27 0.04 84.98 Average: 1 8.84 0.00 0.95 3.61 0.03 86.58 Average: 2 16.60 0.00 1.06 4.26 0.04 78.03 Average: 3 10.87 0.00 0.75 0.24 0.03 88.10