---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3845 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: 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 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 652 966 0 2325 3024 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:63:c4:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe63:c48a/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-3845) 03/29/25 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 137.84 50.46 87.39 3471.95 8185.97 14:41:01 79.53 30.22 49.31 1657.08 9852.70 14:42:01 10.20 0.02 10.18 0.13 448.86 14:43:01 37.66 10.38 27.28 728.41 3618.06 14:44:01 2.97 0.08 2.88 2.93 175.81 14:45:01 31.54 6.37 25.18 176.37 4028.00 14:46:01 29.23 0.78 28.45 86.52 6721.01 Average: 46.92 14.00 32.91 872.88 4706.27 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1786228 3363252 2252416 55.77 51648 1680476 609772 11.99 539780 1538508 161264 14:41:01 1503356 3236728 2535288 62.78 57708 1823452 725140 14.25 679444 1667328 5020 14:42:01 1493868 3234200 2544776 63.01 59496 1827748 729100 14.33 682816 1670888 1640 14:43:01 373244 2240120 3665400 90.76 62136 1947780 1694828 33.32 1710556 1751068 3780 14:44:01 271396 2138644 3767248 93.28 62228 1947860 1959212 38.51 1814036 1748720 196 14:45:01 1017240 3151280 3021404 74.81 65640 2205236 727748 14.31 992152 1819268 143420 14:46:01 993668 3101208 3044976 75.40 68464 2177036 799320 15.71 1018512 1817444 16264 Average: 1062714 2923633 2975930 73.69 61046 1944227 1035017 20.35 1062471 1716175 47369 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:40:02 ens3 443.09 293.82 1597.92 71.80 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 156.23 148.16 775.58 30.73 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 14:42:01 ens3 57.39 83.44 62.27 13.47 0.00 0.00 0.00 0.00 14:43:01 lo 3.53 3.53 1.54 1.54 0.00 0.00 0.00 0.00 14:43:01 ens3 254.47 292.85 1595.65 42.95 0.00 0.00 0.00 0.00 14:44:01 lo 12.51 12.51 3.45 3.45 0.00 0.00 0.00 0.00 14:44:01 ens3 4.23 4.02 0.76 3.74 0.00 0.00 0.00 0.00 14:45:01 lo 14.10 14.10 3.04 3.04 0.00 0.00 0.00 0.00 14:45:01 ens3 502.32 399.98 1458.81 98.16 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 14:46:01 ens3 41.81 31.04 20.57 94.84 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 208.63 179.11 787.37 50.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3845) 03/29/25 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.77 0.00 1.73 3.75 0.06 72.69 14:40:02 0 10.04 0.00 0.95 0.57 0.07 88.38 14:40:02 1 28.40 0.00 1.94 1.54 0.05 68.07 14:40:02 2 19.86 0.00 1.42 1.72 0.07 76.93 14:40:02 3 28.79 0.00 2.57 11.15 0.07 57.42 14:41:01 all 13.22 0.00 0.80 1.28 0.05 84.65 14:41:01 0 16.32 0.00 0.66 1.17 0.07 81.77 14:41:01 1 6.88 0.00 0.45 0.52 0.02 92.12 14:41:01 2 20.29 0.00 1.40 0.48 0.07 77.77 14:41:01 3 9.46 0.00 0.70 2.95 0.03 86.86 14:42:01 all 4.08 0.00 0.20 0.05 0.03 95.64 14:42:01 0 4.69 0.00 0.13 0.12 0.02 95.05 14:42:01 1 1.60 0.00 0.12 0.00 0.02 98.27 14:42:01 2 6.92 0.00 0.39 0.00 0.05 92.64 14:42:01 3 3.12 0.00 0.15 0.08 0.02 96.63 14:43:01 all 26.10 0.00 1.09 0.43 0.06 72.33 14:43:01 0 25.13 0.00 1.45 0.77 0.07 72.58 14:43:01 1 29.13 0.00 0.98 0.27 0.07 69.55 14:43:01 2 24.99 0.00 1.31 0.28 0.07 73.36 14:43:01 3 25.15 0.00 0.62 0.42 0.05 73.77 14:44:01 all 2.85 0.00 0.32 0.03 0.03 96.78 14:44:01 0 2.35 0.00 0.35 0.08 0.02 97.20 14:44:01 1 2.58 0.00 0.35 0.00 0.02 97.05 14:44:01 2 3.70 0.00 0.27 0.00 0.03 96.00 14:44:01 3 2.79 0.00 0.28 0.02 0.02 96.90 14:45:01 all 22.36 0.00 1.18 0.13 0.06 76.27 14:45:01 0 23.55 0.00 0.97 0.10 0.07 75.32 14:45:01 1 22.45 0.00 0.83 0.00 0.07 76.64 14:45:01 2 24.69 0.00 1.54 0.12 0.08 73.57 14:45:01 3 18.76 0.00 1.37 0.28 0.05 79.54 14:46:01 all 18.21 0.00 0.75 0.81 0.04 80.19 14:46:01 0 37.41 0.00 1.07 1.27 0.05 60.20 14:46:01 1 15.16 0.00 0.73 0.03 0.05 84.02 14:46:01 2 11.50 0.00 0.72 1.94 0.03 85.82 14:46:01 3 8.83 0.00 0.50 0.02 0.02 90.64 Average: all 15.52 0.00 0.87 0.92 0.05 82.65 Average: 0 17.07 0.00 0.80 0.58 0.05 81.50 Average: 1 15.17 0.00 0.77 0.34 0.04 83.68 Average: 2 15.99 0.00 1.00 0.65 0.06 82.30 Average: 3 13.84 0.00 0.88 2.13 0.04 83.11