---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18675 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 8.8G 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 618 12741 0 2680 15097 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:b4:35:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:feb4:35e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18675) 02/20/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 224.96 19.13 205.83 702.80 22677.51 18:51:01 84.72 15.74 68.98 1196.60 22978.11 18:52:01 116.25 13.38 102.87 490.18 23784.70 18:53:01 52.97 12.87 40.10 855.20 19840.27 18:54:01 17.74 1.92 15.83 48.78 1823.66 Average: 98.91 12.59 86.32 658.57 18205.66 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 14084620 15592864 2340348 14.25 59188 1652980 741056 4.24 618924 1512468 143832 18:51:01 13922968 15602488 2502000 15.23 70676 1803808 710936 4.07 621792 1655044 101804 18:52:01 13375628 15352312 3049340 18.57 85108 2075412 918788 5.26 931512 1866240 69052 18:53:01 11803008 13888752 4621960 28.14 87952 2177120 2332500 13.35 2454388 1904900 1364 18:54:01 12975672 15396224 3449296 21.00 90288 2505788 927664 5.31 1091244 2093008 323396 Average: 13232379 15166528 3192589 19.44 78642 2043022 1126189 6.45 1143572 1806332 127890 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 108.46 78.22 898.35 17.35 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:51:01 ens3 97.95 78.89 472.10 20.72 0.00 0.00 0.00 0.00 18:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 357.87 315.65 3060.55 57.29 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 242.03 199.57 753.48 65.59 0.00 0.00 0.00 0.00 18:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:54:01 ens3 221.44 164.50 377.63 54.97 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 205.87 167.66 1113.08 43.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18675) 02/20/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.51 0.00 1.21 11.98 0.05 74.25 18:50:01 0 13.86 0.00 1.31 19.53 0.05 65.25 18:50:01 1 14.82 0.00 0.66 1.16 0.05 83.31 18:50:01 2 11.40 0.00 0.86 2.09 0.03 85.62 18:50:01 3 9.98 0.00 1.99 25.16 0.05 62.83 18:51:01 all 7.10 0.00 0.73 11.68 0.04 80.44 18:51:01 0 7.55 0.00 0.85 34.18 0.03 57.38 18:51:01 1 15.55 0.00 1.40 10.88 0.07 72.10 18:51:01 2 2.63 0.00 0.37 0.47 0.02 96.52 18:51:01 3 2.65 0.00 0.35 1.24 0.02 95.74 18:52:01 all 21.74 0.00 1.78 16.33 0.08 60.07 18:52:01 0 16.27 0.00 1.74 27.21 0.08 54.69 18:52:01 1 22.53 0.00 2.46 8.11 0.08 66.82 18:52:01 2 22.38 0.00 1.18 0.86 0.08 75.49 18:52:01 3 25.81 0.00 1.71 29.26 0.08 43.13 18:53:01 all 70.88 0.00 2.17 3.75 0.24 22.96 18:53:01 0 74.43 0.00 1.93 3.05 0.14 20.46 18:53:01 1 75.50 0.00 2.46 1.78 0.13 20.13 18:53:01 2 64.99 0.00 2.31 7.49 0.57 24.64 18:53:01 3 68.60 0.00 2.01 2.69 0.13 26.57 18:54:01 all 50.81 0.00 2.17 3.34 0.11 43.56 18:54:01 0 66.83 0.00 2.86 3.07 0.13 27.11 18:54:01 1 49.41 0.00 1.35 0.02 0.12 49.10 18:54:01 2 44.36 0.00 2.48 0.94 0.10 52.12 18:54:01 3 42.61 0.00 1.99 9.32 0.10 45.98 Average: all 32.63 0.00 1.61 9.41 0.10 56.24 Average: 0 35.77 0.00 1.74 17.43 0.09 44.97 Average: 1 35.60 0.00 1.67 4.40 0.09 58.24 Average: 2 29.16 0.00 1.44 2.36 0.16 66.87 Average: 3 29.99 0.00 1.61 13.49 0.08 54.84