---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23458 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 582 11275 0 4182 15127 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:e8:18:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fee8:186b/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-23458) 06/24/25 _x86_64_ (4 CPU) 13:02:41 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 389.12 47.19 341.93 2316.81 60270.09 13:05:01 147.72 17.73 129.99 923.37 21850.94 13:06:01 20.26 3.10 17.16 94.25 2350.54 13:07:01 57.54 0.53 57.01 9.73 24542.58 13:08:01 51.04 3.05 47.99 304.08 45293.12 Average: 133.09 14.31 118.78 729.00 30891.58 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13791108 15475392 2633860 16.04 69140 1810888 883052 5.05 758660 1651188 228228 13:05:01 12304356 14423984 4120612 25.09 80012 2222404 1688288 9.66 1909908 1956992 11860 13:06:01 11900236 14095780 4524732 27.55 83436 2291964 2113604 12.10 2265500 1997708 20112 13:07:01 11364396 15213592 5060572 30.81 92720 3890608 1047256 5.99 1444272 3301632 1251904 13:08:01 11573012 15514136 4851956 29.54 95992 3976584 760328 4.35 1189452 3347428 25588 Average: 12186622 14944577 4238346 25.80 84260 2838490 1298506 7.43 1513558 2450990 307538 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 ens3 298.90 193.77 1338.15 42.00 0.00 0.00 0.00 0.00 13:04:02 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 13:05:01 ens3 596.29 444.26 6155.79 85.93 0.00 0.00 0.00 0.00 13:05:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 13:06:01 ens3 1110.13 760.02 1014.65 292.01 0.00 0.00 0.00 0.00 13:06:01 lo 5.68 5.68 25.75 25.75 0.00 0.00 0.00 0.00 13:07:01 ens3 958.59 589.27 5414.17 98.65 0.00 0.00 0.00 0.00 13:07:01 lo 2.50 2.50 0.32 0.32 0.00 0.00 0.00 0.00 13:08:01 ens3 696.22 490.60 1395.60 164.81 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 732.48 495.76 3053.33 136.85 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 5.29 5.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23458) 06/24/25 _x86_64_ (4 CPU) 13:02:41 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 23.17 0.00 1.75 3.66 0.06 71.37 13:04:02 0 9.61 0.00 1.24 9.67 0.07 79.41 13:04:02 1 37.93 0.00 2.06 1.15 0.08 58.78 13:04:02 2 29.79 0.00 2.76 3.21 0.05 64.19 13:04:02 3 15.25 0.00 0.92 0.62 0.03 83.17 13:05:01 all 56.49 0.00 2.17 0.48 0.09 40.77 13:05:01 0 48.87 0.00 2.43 0.41 0.08 48.21 13:05:01 1 55.23 0.00 2.46 0.90 0.08 41.32 13:05:01 2 61.41 0.00 1.23 0.15 0.09 37.13 13:05:01 3 60.48 0.00 2.58 0.46 0.08 36.39 13:06:01 all 40.08 0.00 3.98 0.05 0.07 55.81 13:06:01 0 38.95 0.00 4.31 0.03 0.07 56.64 13:06:01 1 38.49 0.00 3.93 0.12 0.07 57.40 13:06:01 2 40.44 0.00 4.75 0.00 0.07 54.74 13:06:01 3 42.46 0.00 2.95 0.05 0.08 54.46 13:07:01 all 47.93 0.00 2.42 0.35 0.08 49.21 13:07:01 0 44.56 0.00 2.20 0.12 0.08 53.04 13:07:01 1 44.81 0.00 2.47 0.20 0.07 52.45 13:07:01 2 45.87 0.00 2.38 0.52 0.08 51.14 13:07:01 3 56.48 0.00 2.64 0.57 0.08 40.23 13:08:01 all 31.87 0.00 1.63 0.76 0.06 65.67 13:08:01 0 30.24 0.00 1.62 0.08 0.05 68.00 13:08:01 1 25.01 0.00 2.14 2.56 0.05 70.23 13:08:01 2 37.22 0.00 1.69 0.32 0.07 60.71 13:08:01 3 35.01 0.00 1.07 0.10 0.07 63.75 Average: all 39.86 0.00 2.39 1.06 0.07 56.61 Average: 0 34.44 0.00 2.36 2.06 0.07 61.07 Average: 1 40.25 0.00 2.61 0.99 0.07 56.08 Average: 2 42.88 0.00 2.57 0.84 0.07 53.64 Average: 3 41.88 0.00 2.03 0.36 0.07 55.66