---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4007 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 478 5290 0 2207 7217 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:1a:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe4f:1a11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4007) 06/28/25 _x86_64_ (4 CPU) 08:12:56 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 165.61 82.74 82.87 4890.92 40082.67 08:15:01 58.04 4.83 53.21 146.55 9158.04 08:16:01 93.38 34.28 59.11 2152.84 9489.89 08:17:01 36.15 1.28 34.87 99.02 4766.55 Average: 88.42 30.89 57.53 1829.20 15901.45 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 6048664 7439460 2118748 25.94 36168 1535460 663412 7.20 559644 1396912 72396 08:15:01 5881268 7504716 2286144 27.99 54888 1734540 609628 6.61 500584 1594356 111224 08:16:01 5127344 6975288 3040068 37.22 62352 1945224 1087324 11.80 1097988 1735120 6212 08:17:01 5358420 7337464 2808992 34.39 66660 2068872 733180 7.96 777512 1818868 32208 Average: 5603924 7314232 2563488 31.39 55017 1821024 773386 8.39 733932 1636314 55510 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 08:14:02 ens3 351.41 200.00 1195.50 62.82 0.00 0.00 0.00 0.00 08:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 08:15:01 ens3 39.37 32.52 509.73 8.09 0.00 0.00 0.00 0.00 08:16:01 lo 2.25 2.25 0.27 0.27 0.00 0.00 0.00 0.00 08:16:01 ens3 387.94 384.92 2337.12 67.74 0.00 0.00 0.00 0.00 08:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:17:01 ens3 190.14 194.04 827.85 43.20 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 243.06 203.58 1220.48 45.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4007) 06/28/25 _x86_64_ (4 CPU) 08:12:56 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 21.37 0.00 2.77 5.28 3.46 67.12 08:14:02 0 26.02 0.00 2.22 5.87 3.87 62.02 08:14:02 1 8.80 0.00 4.41 2.04 3.03 81.73 08:14:02 2 11.21 0.00 1.77 9.20 3.01 74.81 08:14:02 3 39.59 0.00 2.67 4.02 3.93 49.78 08:15:01 all 20.83 0.00 1.41 1.55 1.52 74.67 08:15:01 0 19.14 0.00 1.13 0.85 1.17 77.71 08:15:01 1 3.38 0.00 0.18 0.02 1.11 95.31 08:15:01 2 21.42 0.00 2.18 4.97 1.47 69.96 08:15:01 3 39.50 0.00 2.15 0.37 2.35 55.62 08:16:01 all 43.05 0.00 2.29 1.38 8.18 45.10 08:16:01 0 44.51 0.00 1.95 1.82 7.78 43.93 08:16:01 1 36.23 0.00 2.99 1.78 8.29 50.71 08:16:01 2 46.85 0.00 2.05 0.98 8.25 41.87 08:16:01 3 44.65 0.00 2.19 0.92 8.38 43.85 08:17:01 all 22.30 0.00 1.36 0.53 2.38 73.43 08:17:01 0 12.10 0.00 1.08 0.55 1.66 84.62 08:17:01 1 10.81 0.00 1.14 0.00 1.79 86.26 08:17:01 2 23.80 0.00 1.56 1.39 2.40 70.85 08:17:01 3 42.47 0.00 1.67 0.18 3.70 51.98 Average: all 26.96 0.00 1.96 2.19 3.91 64.97 Average: 0 25.53 0.00 1.60 2.28 3.64 66.95 Average: 1 14.91 0.00 2.20 0.97 3.58 78.34 Average: 2 25.90 0.00 1.89 4.12 3.81 64.28 Average: 3 41.57 0.00 2.17 1.38 4.62 50.26