---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-480 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: 2799.996 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 9.4G 68G 13% / 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 550 12074 0 3414 15159 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:3f:68:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe3f:68c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-480) 12/20/25 _x86_64_ (4 CPU) 21:54:08 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 369.79 12.10 357.69 252.89 41424.56 21:57:01 407.60 30.51 377.09 1987.54 21355.37 21:58:01 21.20 4.28 16.91 356.07 17553.07 21:59:01 1.33 0.00 1.33 0.00 26.53 22:00:01 1.17 0.00 1.17 0.00 15.73 22:01:01 1.35 0.02 1.33 0.13 17.60 22:02:01 0.95 0.00 0.95 0.00 12.80 Average: 114.77 6.70 108.07 370.95 11486.52 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12286152 14817764 4138808 25.20 143904 2472904 1365496 7.81 1460768 2304072 580564 21:57:01 12471696 15325152 3953264 24.07 145676 2776644 984676 5.64 1157736 2412940 218928 21:58:01 11719556 14898772 4705404 28.65 146052 3092108 1344272 7.69 1620588 2691492 328 21:59:01 11718448 14897672 4706512 28.65 146096 3092112 1344272 7.69 1621072 2691496 28 22:00:01 11713468 14892740 4711492 28.68 146148 3092116 1362636 7.80 1626468 2691500 48 22:01:01 11713368 14892816 4711592 28.69 146196 3092256 1362636 7.80 1626568 2691596 184 22:02:01 11717988 14897504 4706972 28.66 146228 3092260 1362636 7.80 1621664 2691628 28 Average: 11905811 14946060 4519149 27.51 145757 2958629 1303803 7.46 1533552 2596389 114301 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 509.53 383.30 3499.31 70.79 0.00 0.00 0.00 0.00 21:56:01 lo 4.00 4.00 0.75 0.75 0.00 0.00 0.00 0.00 21:57:01 ens3 427.53 278.55 966.19 77.38 0.00 0.00 0.00 0.00 21:57:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 21:58:01 ens3 315.88 229.58 4529.13 41.45 0.00 0.00 0.00 0.00 21:58:01 lo 30.06 30.06 1.48 1.48 0.00 0.00 0.00 0.00 21:59:01 ens3 0.30 0.35 0.07 0.42 0.00 0.00 0.00 0.00 21:59:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:00:01 ens3 0.30 0.18 0.14 0.10 0.00 0.00 0.00 0.00 22:00:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:01:01 ens3 0.33 0.22 0.07 0.25 0.00 0.00 0.00 0.00 22:01:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 22:02:01 ens3 0.40 0.32 0.08 0.21 0.00 0.00 0.00 0.00 22:02:01 lo 39.46 39.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 179.18 127.50 1285.00 27.23 0.00 0.00 0.00 0.00 Average: lo 27.61 27.61 1.43 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-480) 12/20/25 _x86_64_ (4 CPU) 21:54:08 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 30.60 0.00 4.18 1.63 0.09 63.51 21:56:01 0 26.77 0.00 5.11 0.57 0.10 67.45 21:56:01 1 50.29 0.00 4.55 1.15 0.10 43.90 21:56:01 2 18.24 0.00 1.86 2.34 0.08 77.48 21:56:01 3 27.08 0.00 5.20 2.42 0.10 65.20 21:57:01 all 50.86 0.00 2.74 1.57 0.09 44.74 21:57:01 0 46.25 0.00 2.54 0.55 0.08 50.58 21:57:01 1 47.34 0.00 2.55 0.64 0.08 49.39 21:57:01 2 58.96 0.00 2.29 0.97 0.08 37.69 21:57:01 3 50.90 0.00 3.60 4.15 0.08 41.27 21:58:01 all 11.81 0.00 0.81 0.39 0.03 86.96 21:58:01 0 13.87 0.00 1.02 1.08 0.03 83.99 21:58:01 1 9.07 0.00 0.48 0.02 0.03 90.40 21:58:01 2 11.98 0.00 1.12 0.03 0.02 86.86 21:58:01 3 12.33 0.00 0.60 0.45 0.05 86.57 21:59:01 all 0.56 0.00 0.09 0.01 0.02 99.33 21:59:01 0 1.20 0.00 0.10 0.02 0.02 98.67 21:59:01 1 0.45 0.00 0.10 0.00 0.02 99.43 21:59:01 2 0.00 0.00 0.00 0.00 0.00 100.00 21:59:01 3 0.60 0.00 0.18 0.00 0.02 99.20 22:00:01 all 0.39 0.00 0.07 0.00 0.02 99.51 22:00:01 0 0.77 0.00 0.02 0.02 0.00 99.20 22:00:01 1 0.23 0.00 0.08 0.00 0.05 99.63 22:00:01 2 0.03 0.00 0.00 0.00 0.02 99.95 22:00:01 3 0.53 0.00 0.17 0.00 0.03 99.27 22:01:01 all 0.38 0.00 0.07 0.01 0.02 99.52 22:01:01 0 0.35 0.00 0.02 0.03 0.02 99.58 22:01:01 1 0.55 0.00 0.07 0.02 0.05 99.32 22:01:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:01:01 3 0.55 0.00 0.15 0.00 0.02 99.28 22:02:01 all 0.38 0.00 0.09 0.00 0.03 99.50 22:02:01 0 0.02 0.00 0.02 0.02 0.00 99.95 22:02:01 1 0.82 0.00 0.08 0.00 0.03 99.07 22:02:01 2 0.18 0.00 0.13 0.00 0.02 99.67 22:02:01 3 0.53 0.00 0.17 0.00 0.03 99.27 Average: all 13.54 0.00 1.15 0.52 0.04 84.76 Average: 0 12.74 0.00 1.26 0.33 0.04 85.65 Average: 1 15.50 0.00 1.13 0.26 0.05 83.06 Average: 2 12.74 0.00 0.77 0.48 0.03 85.98 Average: 3 13.16 0.00 1.43 1.00 0.05 84.36