---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4656 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 9.1G 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 1082 11986 0 2970 14629 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:04:5b:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe04:5b9e/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-4656) 01/31/26 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 235.42 35.95 199.47 1892.04 40764.01 23:45:01 30.84 8.95 21.90 698.55 3880.82 23:46:01 2.97 0.05 2.92 4.13 197.97 23:47:01 24.50 2.73 21.76 71.59 6556.51 Average: 73.44 11.92 61.52 666.63 12850.99 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13076972 15135228 3347988 20.38 78304 2164568 1081064 6.19 1150624 1952160 27704 23:45:01 10218488 12379784 6206472 37.79 80300 2262888 4003152 22.91 3981752 1961416 1660 23:46:01 8707132 10874292 7717828 46.99 80656 2267972 5447768 31.18 5481380 1961728 2864 23:47:01 12227960 15068564 4197000 25.55 82364 2928880 1158744 6.63 1834408 2091040 476532 Average: 11057638 13364467 5367322 32.68 80406 2406077 2922682 16.73 3112041 1991586 127190 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 534.19 385.47 6353.03 63.48 0.00 0.00 0.00 0.00 23:44:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 23:45:01 ens3 227.66 154.52 98.79 51.93 0.00 0.00 0.00 0.00 23:45:01 lo 1.93 1.93 0.49 0.49 0.00 0.00 0.00 0.00 23:46:01 ens3 573.97 295.83 154.46 125.33 0.00 0.00 0.00 0.00 23:46:01 lo 5.97 5.97 1.96 1.96 0.00 0.00 0.00 0.00 23:47:01 ens3 1192.30 592.42 898.22 226.42 0.00 0.00 0.00 0.00 23:47:01 lo 1.77 1.77 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 632.03 357.06 1876.31 116.79 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4656) 01/31/26 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 28.75 0.00 2.13 2.39 0.07 66.67 23:44:01 0 23.58 0.00 2.38 0.57 0.08 73.39 23:44:01 1 19.57 0.00 1.15 5.42 0.05 73.81 23:44:01 2 37.96 0.00 2.86 2.56 0.07 56.55 23:44:01 3 33.87 0.00 2.08 1.02 0.10 62.94 23:45:01 all 58.66 0.00 1.27 0.27 0.10 39.70 23:45:01 0 52.23 0.00 0.95 0.03 0.10 46.68 23:45:01 1 69.70 0.00 1.62 0.08 0.08 28.52 23:45:01 2 55.75 0.00 1.37 0.85 0.12 41.91 23:45:01 3 56.94 0.00 1.19 0.10 0.08 41.69 23:46:01 all 45.43 0.00 1.04 0.06 0.08 53.38 23:46:01 0 45.08 0.00 0.93 0.00 0.10 53.89 23:46:01 1 43.50 0.00 0.69 0.00 0.08 55.73 23:46:01 2 51.26 0.00 1.43 0.25 0.08 46.97 23:46:01 3 41.86 0.00 1.10 0.00 0.08 56.96 23:47:01 all 52.93 0.00 2.82 0.05 0.08 44.11 23:47:01 0 45.72 0.00 3.08 0.02 0.08 51.10 23:47:01 1 43.79 0.00 2.66 0.00 0.08 53.47 23:47:01 2 53.55 0.00 2.44 0.12 0.08 43.81 23:47:01 3 68.72 0.00 3.12 0.08 0.08 27.99 Average: all 46.44 0.00 1.82 0.69 0.08 50.96 Average: 0 41.67 0.00 1.84 0.15 0.09 56.25 Average: 1 44.14 0.00 1.53 1.38 0.08 52.88 Average: 2 49.63 0.00 2.03 0.94 0.09 47.31 Average: 3 50.33 0.00 1.87 0.30 0.09 47.41