---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38022 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 636 11142 0 4261 15074 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:1d:98:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe1d:98d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38022) 08/15/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 177.15 33.89 143.26 1800.77 21308.98 13:05:02 79.77 14.85 64.92 842.66 13084.35 13:06:01 17.49 0.14 17.35 1.63 2376.55 13:07:01 73.59 2.02 71.58 201.93 35681.04 Average: 87.29 12.78 74.52 714.70 18179.29 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13401500 15234780 3023468 18.41 76172 1946856 1066700 6.10 1014720 1774100 100692 13:05:02 10918188 13066944 5506780 33.53 81840 2248560 3136532 17.95 3283808 1966028 10880 13:06:01 11127468 13412732 5297500 32.25 85088 2377760 2658432 15.21 2954248 2079964 80700 13:07:01 10938272 14934648 5486696 33.40 94516 4030124 1275136 7.30 1762380 3407460 1027864 Average: 11596357 14162276 4828611 29.40 84404 2650825 2034200 11.64 2253789 2306888 305034 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 309.35 239.59 2805.74 41.88 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:02 ens3 573.69 386.35 4389.72 88.43 0.00 0.00 0.00 0.00 13:05:02 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 13:06:01 ens3 1215.64 889.58 1079.05 332.46 0.00 0.00 0.00 0.00 13:06:01 lo 5.91 5.91 26.29 26.29 0.00 0.00 0.00 0.00 13:07:01 ens3 1134.21 685.40 6647.13 127.21 0.00 0.00 0.00 0.00 13:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 806.53 548.82 3741.62 146.72 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 6.57 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38022) 08/15/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.46 0.00 1.73 1.52 0.06 71.23 13:04:01 0 18.97 0.00 1.91 3.73 0.07 75.33 13:04:01 1 22.20 0.00 1.34 0.80 0.05 75.61 13:04:01 2 43.62 0.00 2.84 1.32 0.07 52.15 13:04:01 3 17.08 0.00 0.83 0.25 0.05 81.79 13:05:02 all 68.28 0.00 2.41 0.41 0.10 28.79 13:05:02 0 72.82 0.00 1.96 0.23 0.08 24.91 13:05:02 1 63.28 0.00 2.51 0.27 0.10 33.84 13:05:02 2 66.90 0.00 3.14 0.72 0.10 29.14 13:05:02 3 70.14 0.00 2.04 0.44 0.10 27.29 13:06:01 all 37.93 0.00 3.67 0.04 0.07 58.28 13:06:01 0 31.30 0.00 4.61 0.02 0.09 63.99 13:06:01 1 43.52 0.00 4.26 0.00 0.05 52.17 13:06:01 2 40.08 0.00 2.36 0.07 0.09 57.41 13:06:01 3 36.78 0.00 3.49 0.08 0.08 59.56 13:07:01 all 45.78 0.00 2.33 0.38 0.07 51.44 13:07:01 0 39.81 0.00 2.67 0.10 0.07 57.35 13:07:01 1 49.11 0.00 3.16 0.89 0.07 46.78 13:07:01 2 44.87 0.00 1.51 0.12 0.07 53.44 13:07:01 3 49.35 0.00 1.96 0.42 0.07 48.21 Average: all 44.38 0.00 2.53 0.59 0.08 52.42 Average: 0 40.76 0.00 2.78 1.02 0.08 55.37 Average: 1 44.53 0.00 2.81 0.49 0.07 52.10 Average: 2 48.90 0.00 2.46 0.56 0.08 48.00 Average: 3 43.32 0.00 2.07 0.30 0.08 54.24