---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1572 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 8.9G 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 597 12705 0 2737 15117 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:f3:9c:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef3:9cf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1572) 01/20/26 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 337.91 29.61 308.30 951.57 57942.88 03:07:01 120.00 4.55 115.45 129.45 15072.69 03:08:01 16.16 5.22 10.95 403.53 1023.83 03:09:01 46.48 2.40 44.08 102.52 19596.07 Average: 130.14 10.44 119.69 396.77 23408.87 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13952864 15622028 2472104 15.05 69836 1793852 717508 4.11 602760 1643500 241768 03:07:01 13067852 14933720 3357116 20.44 84176 1966508 1379612 7.90 1317344 1791504 10872 03:08:01 12031296 13926496 4393672 26.75 85444 1993468 2334704 13.36 2350868 1789636 1984 03:09:01 12991872 15458400 3433096 20.90 90744 2550712 857600 4.91 1034592 2132792 30324 Average: 13010971 14985161 3413997 20.79 82550 2076135 1322356 7.57 1326391 1839358 71237 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 109.87 80.54 1311.73 30.78 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 365.69 304.40 2597.91 72.15 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1019.48 637.64 261.60 298.74 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 337.64 267.46 750.58 1796.21 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 458.17 322.51 1230.46 549.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1572) 01/20/26 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.37 0.00 1.65 3.14 0.06 75.78 03:06:01 0 24.13 0.00 1.61 0.32 0.05 73.89 03:06:01 1 10.82 0.00 0.80 2.74 0.05 85.59 03:06:01 2 30.45 0.00 2.02 1.18 0.07 66.28 03:06:01 3 12.05 0.00 2.18 8.32 0.07 77.38 03:07:01 all 28.94 0.00 1.67 0.33 0.08 68.99 03:07:01 0 27.49 0.00 1.57 0.03 0.07 70.84 03:07:01 1 34.64 0.00 1.89 0.52 0.08 62.87 03:07:01 2 25.67 0.00 1.69 0.10 0.08 72.46 03:07:01 3 27.93 0.00 1.49 0.67 0.08 69.83 03:08:01 all 33.13 0.00 5.28 0.07 0.07 61.45 03:08:01 0 22.57 0.00 1.71 0.02 0.07 75.64 03:08:01 1 27.05 0.00 2.32 0.10 0.07 70.46 03:08:01 2 54.36 0.00 7.38 0.05 0.08 38.13 03:08:01 3 28.55 0.00 9.73 0.10 0.07 61.56 03:09:01 all 36.26 0.00 2.17 0.52 0.08 60.97 03:09:01 0 32.25 0.00 1.98 0.07 0.07 65.64 03:09:01 1 36.64 0.00 2.88 1.14 0.08 59.26 03:09:01 2 31.52 0.00 1.10 0.37 0.07 66.94 03:09:01 3 44.62 0.00 2.71 0.52 0.08 52.07 Average: all 29.43 0.00 2.69 1.01 0.07 66.80 Average: 0 26.62 0.00 1.72 0.11 0.06 71.50 Average: 1 27.29 0.00 1.97 1.12 0.07 69.55 Average: 2 35.51 0.00 3.05 0.43 0.08 60.94 Average: 3 28.29 0.00 4.03 2.40 0.08 65.21