---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-979 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 7.6G 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 412 1252 0 2278 3266 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:22:05:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe22:51b/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-979) 07/27/24 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 146.43 66.79 79.64 4495.65 7662.19 16:39:01 82.83 29.57 53.26 1651.92 9949.91 16:40:01 9.12 0.02 9.10 0.13 408.60 16:41:01 26.65 4.17 22.48 555.91 2882.85 16:42:01 42.51 10.70 31.81 361.67 3208.53 Average: 61.43 22.22 39.21 1412.26 4805.27 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1824716 3408176 2213928 54.82 50888 1687824 562244 11.05 517120 1525640 158952 16:39:01 1510184 3251828 2528460 62.61 57308 1832716 716396 14.08 687304 1655204 4664 16:40:01 1496876 3244480 2541768 62.94 58756 1836556 721072 14.17 695936 1658272 1428 16:41:01 1148756 2997852 2889888 71.56 61456 1932556 942348 18.52 958488 1737644 5432 16:42:01 1324252 3377672 2714392 67.21 65484 2126916 574536 11.29 676036 1832704 110052 Average: 1460957 3256002 2577687 63.83 58778 1883314 703319 13.83 706977 1681893 56106 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:38:02 ens3 423.38 279.15 1561.19 72.18 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 125.03 123.49 685.97 26.24 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 48.28 69.39 54.84 11.11 0.00 0.00 0.00 0.00 16:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 218.06 254.44 1296.97 37.29 0.00 0.00 0.00 0.00 16:42:01 lo 120.48 120.48 36.44 36.44 0.00 0.00 0.00 0.00 16:42:01 ens3 288.10 289.99 1314.42 51.88 0.00 0.00 0.00 0.00 Average: lo 24.79 24.79 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 220.89 203.56 983.67 39.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-979) 07/27/24 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.28 0.00 1.97 4.26 0.06 72.42 16:38:02 0 20.01 0.00 1.97 8.42 0.07 69.53 16:38:02 1 19.84 0.00 1.73 5.05 0.05 73.33 16:38:02 2 27.03 0.00 2.79 1.54 0.08 68.56 16:38:02 3 18.29 0.00 1.42 2.07 0.03 78.19 16:39:01 all 13.53 0.00 0.75 1.61 0.05 84.06 16:39:01 0 20.45 0.00 1.09 3.16 0.05 75.25 16:39:01 1 11.77 0.00 0.54 1.26 0.03 86.40 16:39:01 2 14.76 0.00 1.02 1.66 0.07 82.49 16:39:01 3 7.13 0.00 0.32 0.39 0.03 92.13 16:40:01 all 3.68 0.00 0.17 0.06 0.03 96.06 16:40:01 0 5.05 0.00 0.13 0.25 0.02 94.55 16:40:01 1 2.70 0.00 0.18 0.02 0.03 97.07 16:40:01 2 3.89 0.00 0.28 0.00 0.03 95.79 16:40:01 3 3.07 0.00 0.08 0.00 0.05 96.80 16:41:01 all 11.07 0.00 0.62 0.21 0.04 88.06 16:41:01 0 12.59 0.00 0.70 0.65 0.03 86.03 16:41:01 1 8.67 0.00 0.42 0.13 0.03 90.74 16:41:01 2 12.38 0.00 0.92 0.03 0.05 86.62 16:41:01 3 10.65 0.00 0.43 0.00 0.03 88.88 16:42:01 all 36.56 0.00 1.44 0.33 0.07 61.61 16:42:01 0 33.81 0.00 1.36 0.60 0.07 64.16 16:42:01 1 33.15 0.00 1.29 0.20 0.07 65.30 16:42:01 2 41.69 0.00 1.76 0.29 0.08 56.18 16:42:01 3 37.60 0.00 1.35 0.22 0.07 60.76 Average: all 17.23 0.00 0.99 1.30 0.05 80.44 Average: 0 18.36 0.00 1.05 2.62 0.05 77.93 Average: 1 15.23 0.00 0.83 1.33 0.04 82.56 Average: 2 19.95 0.00 1.36 0.70 0.06 77.93 Average: 3 15.37 0.00 0.73 0.54 0.04 83.32