---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-534 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 586 1032 0 2325 3091 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:5d:9b:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe5d:9b01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-534) 04/19/25 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 136.83 53.87 82.95 3547.54 7619.53 14:41:01 81.94 29.78 52.16 1631.06 10248.16 14:42:01 9.72 0.02 9.70 0.13 435.66 14:43:01 37.79 10.41 27.38 726.95 3630.46 14:44:01 2.33 0.08 2.25 2.93 174.77 14:45:01 30.66 6.35 24.31 176.90 3428.50 14:46:01 32.33 1.27 31.06 105.72 7361.31 Average: 47.37 14.54 32.83 884.46 4699.77 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1809032 3377632 2229612 55.21 51488 1672340 587980 11.56 524196 1532476 169468 14:41:01 1492692 3226388 2545952 63.04 57616 1823824 737176 14.49 688300 1668956 4764 14:42:01 1478992 3218964 2559652 63.38 59224 1827740 745168 14.65 696844 1672208 1472 14:43:01 501896 2369052 3536748 87.57 62052 1948132 1547324 30.42 1580680 1752912 3724 14:44:01 392708 2259968 3645936 90.28 62136 1948216 1824212 35.86 1691724 1750280 236 14:45:01 1119216 3233620 2919428 72.29 65544 2186444 669384 13.16 891704 1818488 141976 14:46:01 1056968 3165436 2981676 73.83 68588 2177512 741628 14.58 953268 1818368 15624 Average: 1121643 2978723 2917001 72.23 60950 1940601 978982 19.24 1003817 1716241 48181 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 355.69 239.48 1584.84 68.01 0.00 0.00 0.00 0.00 14:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 126.01 125.15 764.52 24.68 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 52.22 75.45 56.64 12.17 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 250.04 289.99 1598.34 42.04 0.00 0.00 0.00 0.00 14:43:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 14:44:01 ens3 3.52 2.52 0.92 0.86 0.00 0.00 0.00 0.00 14:44:01 lo 13.08 13.08 3.85 3.85 0.00 0.00 0.00 0.00 14:45:01 ens3 443.56 375.72 1455.44 99.13 0.00 0.00 0.00 0.00 14:45:01 lo 15.18 15.18 3.33 3.33 0.00 0.00 0.00 0.00 14:46:01 ens3 43.03 31.94 20.95 95.58 0.00 0.00 0.00 0.00 14:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.01 162.89 783.09 48.92 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-534) 04/19/25 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.96 0.00 1.61 3.94 0.06 73.43 14:40:01 0 35.94 0.00 2.23 2.04 0.05 59.74 14:40:01 1 16.10 0.00 1.44 5.86 0.05 76.55 14:40:01 2 20.54 0.00 1.37 1.69 0.05 76.35 14:40:01 3 11.28 0.00 1.37 6.18 0.08 81.08 14:41:01 all 13.87 0.00 0.70 1.37 0.05 84.01 14:41:01 0 8.43 0.00 0.32 0.98 0.03 90.24 14:41:01 1 14.31 0.00 0.58 0.97 0.05 84.09 14:41:01 2 22.94 0.00 1.10 0.80 0.07 75.10 14:41:01 3 9.82 0.00 0.78 2.76 0.05 86.59 14:42:01 all 3.23 0.00 0.16 0.04 0.03 96.53 14:42:01 0 2.85 0.00 0.17 0.00 0.02 96.96 14:42:01 1 4.51 0.00 0.05 0.00 0.03 95.41 14:42:01 2 2.07 0.00 0.15 0.10 0.03 97.65 14:42:01 3 3.47 0.00 0.30 0.08 0.03 96.11 14:43:01 all 25.27 0.00 0.86 0.35 0.05 73.46 14:43:01 0 22.89 0.00 0.75 0.25 0.05 76.06 14:43:01 1 28.15 0.00 0.84 0.25 0.07 70.70 14:43:01 2 23.81 0.00 0.50 0.40 0.05 75.25 14:43:01 3 26.23 0.00 1.32 0.52 0.07 71.86 14:44:01 all 3.02 0.00 0.31 0.03 0.04 96.61 14:44:01 0 3.29 0.00 0.27 0.00 0.05 96.39 14:44:01 1 2.80 0.00 0.32 0.00 0.03 96.85 14:44:01 2 3.06 0.00 0.28 0.02 0.03 96.60 14:44:01 3 2.94 0.00 0.37 0.08 0.03 96.58 14:45:01 all 18.81 0.00 1.06 0.12 0.06 79.95 14:45:01 0 19.42 0.00 1.04 0.02 0.07 79.47 14:45:01 1 19.84 0.00 0.82 0.03 0.05 79.26 14:45:01 2 17.67 0.00 0.94 0.32 0.03 81.04 14:45:01 3 18.30 0.00 1.45 0.10 0.08 80.07 14:46:01 all 23.02 0.00 0.82 0.90 0.04 75.22 14:46:01 0 11.93 0.00 0.65 0.07 0.05 87.30 14:46:01 1 17.05 0.00 0.83 0.57 0.03 81.52 14:46:01 2 34.91 0.00 0.73 0.28 0.05 64.03 14:46:01 3 28.18 0.00 1.05 2.67 0.05 68.05 Average: all 15.45 0.00 0.79 0.96 0.05 82.75 Average: 0 14.96 0.00 0.77 0.48 0.05 83.75 Average: 1 14.68 0.00 0.70 1.10 0.05 83.48 Average: 2 17.87 0.00 0.72 0.52 0.05 80.85 Average: 3 14.31 0.00 0.95 1.77 0.06 82.91