---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44082 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 8.7G 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 1217 12265 0 2556 14502 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:99:c0:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe99:c0cb/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-44082) 09/06/25 _x86_64_ (4 CPU) 17:59:21 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 187.79 34.51 153.27 1826.90 38504.12 18:02:01 70.53 9.65 60.88 797.33 31135.75 18:03:01 16.58 2.63 13.95 66.93 9768.40 18:04:01 28.51 0.83 27.68 86.92 9050.22 Average: 75.85 11.91 63.95 694.55 22115.51 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13357076 15211244 3067892 18.68 76104 1967632 1087268 6.22 1031800 1796856 108556 18:02:01 11212560 13220300 5212408 31.73 78176 2114940 2940392 16.83 3103388 1858964 4248 18:03:01 12519640 14896600 3905328 23.78 79820 2476228 1304556 7.47 1703136 1946472 228864 18:04:01 12595152 14884572 3829816 23.32 82284 2387720 1363000 7.80 1642752 1933264 27612 Average: 12421107 14553179 4003861 24.38 79096 2236630 1673804 9.58 1870269 1883889 92320 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:01:01 ens3 280.45 237.53 3165.11 43.68 0.00 0.00 0.00 0.00 18:02:01 lo 23.33 23.33 11.14 11.14 0.00 0.00 0.00 0.00 18:02:01 ens3 491.85 314.80 2037.38 91.09 0.00 0.00 0.00 0.00 18:03:01 lo 44.53 44.53 19.99 19.99 0.00 0.00 0.00 0.00 18:03:01 ens3 523.15 385.43 884.72 149.59 0.00 0.00 0.00 0.00 18:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:04:01 ens3 66.74 42.48 27.97 157.34 0.00 0.00 0.00 0.00 Average: lo 17.33 17.33 7.82 7.82 0.00 0.00 0.00 0.00 Average: ens3 340.55 245.05 1528.84 110.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44082) 09/06/25 _x86_64_ (4 CPU) 17:59:21 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 25.48 0.00 1.80 4.45 0.07 68.21 18:01:01 0 36.31 0.00 2.91 2.79 0.07 57.92 18:01:01 1 17.61 0.00 1.04 7.60 0.05 73.71 18:01:01 2 31.57 0.00 1.70 1.10 0.08 65.54 18:01:01 3 16.37 0.00 1.54 6.32 0.08 75.68 18:02:01 all 73.63 0.00 1.80 1.46 0.11 22.99 18:02:01 0 61.81 0.00 1.77 2.87 0.10 33.44 18:02:01 1 75.75 0.00 2.53 1.26 0.12 20.34 18:02:01 2 76.86 0.00 1.89 1.02 0.12 20.11 18:02:01 3 80.15 0.00 0.99 0.67 0.12 18.08 18:03:01 all 58.40 0.00 1.61 0.22 0.09 39.68 18:03:01 0 64.93 0.00 1.42 0.05 0.10 33.50 18:03:01 1 49.97 0.00 2.01 0.05 0.08 47.89 18:03:01 2 60.68 0.00 1.20 0.07 0.08 37.97 18:03:01 3 58.03 0.00 1.82 0.72 0.08 39.35 18:04:01 all 14.89 0.00 0.87 0.66 0.04 83.54 18:04:01 0 23.60 0.00 1.27 0.05 0.03 75.05 18:04:01 1 16.56 0.00 0.99 1.54 0.07 80.84 18:04:01 2 13.18 0.00 0.65 0.05 0.03 86.09 18:04:01 3 6.22 0.00 0.62 0.98 0.02 92.16 Average: all 43.09 0.00 1.52 1.70 0.08 53.62 Average: 0 46.65 0.00 1.84 1.44 0.08 50.00 Average: 1 39.95 0.00 1.64 2.61 0.08 55.72 Average: 2 45.55 0.00 1.36 0.56 0.08 52.45 Average: 3 40.19 0.00 1.24 2.17 0.08 56.33