---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20145 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 8.4G 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 551 13273 0 2214 15167 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:37:b4:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe37:b4d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20145) 02/25/26 _x86_64_ (4 CPU) 16:06:13 LINUX RESTART (4 CPU) 16:07:02 tps rtps wtps bread/s bwrtn/s 16:08:01 67.10 5.27 61.83 144.14 28270.92 16:09:01 68.98 0.08 68.89 14.93 24740.02 16:10:01 39.69 0.63 39.06 79.32 17330.71 16:11:01 49.80 0.30 49.50 24.12 4366.16 Average: 56.35 1.56 54.79 65.29 18634.88 16:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 14020584 15592560 2404384 14.64 58004 1714644 742456 4.25 704236 1486740 77240 16:09:01 13728148 15487540 2696820 16.42 67960 1884392 860664 4.93 826004 1638140 94804 16:10:01 13698236 15509520 2726732 16.60 77820 1921532 804756 4.61 798404 1688952 41400 16:11:01 13670472 15608528 2754496 16.77 86344 2031952 714248 4.09 706140 1793728 92688 Average: 13779360 15549537 2645608 16.11 72532 1888130 780531 4.47 758696 1651890 76533 16:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 ens3 107.37 77.34 637.02 10.30 0.00 0.00 0.00 0.00 16:08:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 16:09:01 ens3 34.21 27.02 649.07 4.54 0.00 0.00 0.00 0.00 16:09:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:10:01 ens3 8.62 6.05 25.76 2.39 0.00 0.00 0.00 0.00 16:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:11:01 ens3 23.90 18.82 246.56 4.78 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 43.25 32.12 388.55 5.48 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20145) 02/25/26 _x86_64_ (4 CPU) 16:06:13 LINUX RESTART (4 CPU) 16:07:02 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 13.21 0.00 1.66 11.02 0.06 74.05 16:08:01 0 13.81 0.00 1.45 5.70 0.05 79.00 16:08:01 1 18.36 0.00 2.15 6.47 0.05 72.97 16:08:01 2 9.53 0.00 1.66 28.31 0.05 60.45 16:08:01 3 11.15 0.00 1.41 3.66 0.07 83.72 16:09:01 all 9.03 0.00 0.64 16.22 0.04 74.07 16:09:01 0 1.55 0.00 0.33 2.18 0.02 95.92 16:09:01 1 12.34 0.00 0.63 2.50 0.03 84.49 16:09:01 2 14.47 0.00 1.14 58.23 0.08 26.07 16:09:01 3 7.79 0.00 0.47 2.27 0.03 89.44 16:10:01 all 5.08 0.00 0.47 21.30 0.03 73.11 16:10:01 0 0.33 0.00 0.13 0.00 0.02 99.52 16:10:01 1 1.71 0.00 0.49 17.35 0.03 80.43 16:10:01 2 8.66 0.00 0.92 65.53 0.05 24.84 16:10:01 3 9.66 0.00 0.33 2.52 0.02 87.47 16:11:01 all 11.33 0.00 0.90 12.77 0.04 74.95 16:11:01 0 10.49 0.00 0.70 2.28 0.05 86.48 16:11:01 1 5.27 0.00 0.53 8.88 0.02 85.30 16:11:01 2 8.06 0.00 0.47 3.91 0.03 87.53 16:11:01 3 21.54 0.00 1.87 36.06 0.07 40.47 Average: all 9.65 0.00 0.91 15.35 0.04 74.05 Average: 0 6.51 0.00 0.65 2.52 0.03 90.28 Average: 1 9.38 0.00 0.94 8.81 0.03 80.84 Average: 2 10.18 0.00 1.04 38.99 0.05 49.73 Average: 3 12.54 0.00 1.02 11.16 0.05 75.24