---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6157 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 628 12599 0 2811 15088 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:d0:5d:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed0:5d4e/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-6157) 10/25/25 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 189.77 28.80 160.97 1659.99 45455.62 02:26:01 57.77 14.05 43.73 784.80 9392.70 02:27:01 15.53 1.02 14.51 146.51 9275.12 02:28:01 39.33 2.27 37.06 160.64 18075.79 Average: 75.60 11.53 64.07 687.99 20549.81 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13482796 15322872 2942164 17.91 76220 1952828 992048 5.68 912400 1792432 108612 02:26:01 12141760 14186484 4283200 26.08 77156 2153320 2021664 11.57 2090280 1945888 13828 02:27:01 12443876 15190036 3981084 24.24 78648 2842864 1158620 6.63 1295648 2420112 484384 02:28:01 12611672 15390192 3813288 23.22 82448 2870984 889380 5.09 1143012 2404756 27240 Average: 12670026 15022396 3754934 22.86 78618 2454999 1265428 7.24 1360335 2140797 158516 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:25:01 ens3 281.59 210.88 3028.57 39.71 0.00 0.00 0.00 0.00 02:26:01 lo 942.38 942.38 72.24 72.24 0.00 0.00 0.00 0.00 02:26:01 ens3 8263.54 3833.44 2559.81 2059.90 0.00 0.00 0.00 0.00 02:27:01 lo 1000.57 1000.57 76.72 76.72 0.00 0.00 0.00 0.00 02:27:01 ens3 6606.22 4854.09 4268.44 1882.88 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:28:01 ens3 319.51 213.45 318.73 105.44 0.00 0.00 0.00 0.00 Average: lo 486.12 486.12 37.28 37.28 0.00 0.00 0.00 0.00 Average: ens3 3867.71 2277.97 2543.89 1021.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6157) 10/25/25 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 24.32 0.00 1.92 3.34 0.09 70.33 02:25:01 0 30.67 0.00 2.39 8.87 0.10 57.98 02:25:01 1 24.92 0.00 1.82 1.69 0.07 71.50 02:25:01 2 18.94 0.00 1.82 2.38 0.07 76.80 02:25:01 3 22.77 0.00 1.62 0.44 0.10 75.07 02:26:01 all 50.61 0.00 24.76 0.35 0.16 24.12 02:26:01 0 54.00 0.00 32.82 0.20 0.13 12.84 02:26:01 1 52.60 0.00 13.08 0.13 0.17 34.01 02:26:01 2 52.54 0.00 34.95 0.18 0.15 12.18 02:26:01 3 43.25 0.00 18.14 0.88 0.17 37.57 02:27:01 all 31.86 0.00 25.82 0.17 0.13 42.02 02:27:01 0 39.50 0.00 21.88 0.15 0.12 38.35 02:27:01 1 28.01 0.00 20.73 0.00 0.13 51.13 02:27:01 2 32.98 0.00 38.74 0.20 0.12 27.96 02:27:01 3 26.90 0.00 21.89 0.30 0.15 50.75 02:28:01 all 36.07 0.00 1.52 0.40 0.06 61.95 02:28:01 0 23.82 0.00 1.70 0.87 0.07 73.55 02:28:01 1 24.68 0.00 0.82 0.03 0.05 74.42 02:28:01 2 26.84 0.00 1.07 0.05 0.05 71.99 02:28:01 3 69.02 0.00 2.45 0.67 0.10 27.76 Average: all 35.70 0.00 13.47 1.07 0.11 49.65 Average: 0 36.98 0.00 14.67 2.52 0.10 45.72 Average: 1 32.51 0.00 9.07 0.47 0.10 57.85 Average: 2 32.82 0.00 19.13 0.70 0.10 47.25 Average: 3 40.52 0.00 10.99 0.57 0.13 47.78