---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-378 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 435 1224 0 2284 3243 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:26:d3:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe26:d33d/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-378) 07/20/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 143.95 64.01 79.94 4438.65 7931.89 11:00:01 83.99 29.08 54.91 1623.60 9864.36 11:01:01 9.53 0.00 9.53 0.00 465.79 11:02:01 37.53 8.63 28.90 652.56 3506.62 11:03:01 21.45 5.65 15.80 175.57 1292.72 Average: 59.29 21.48 37.82 1378.18 4612.38 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1797620 3390332 2241024 55.49 51100 1696832 574992 11.30 538724 1531308 158152 11:00:01 1461392 3214616 2577252 63.81 58052 1843180 730896 14.37 729516 1662320 5128 11:01:01 1451876 3211904 2586768 64.05 59756 1847432 738844 14.52 733404 1665672 1680 11:02:01 588556 2469508 3450088 85.43 62616 1961584 1446160 28.43 1505740 1745204 3996 11:03:01 693736 2736096 3344908 82.82 64096 2118300 1157436 22.75 1309100 1830968 124488 Average: 1198636 3004491 2840008 70.32 59124 1893466 929666 18.27 963297 1687094 58689 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:59:01 ens3 436.30 277.37 1667.03 75.60 0.00 0.00 0.00 0.00 11:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:00:01 ens3 114.30 117.33 683.44 24.13 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:01:01 ens3 55.49 79.90 63.60 12.79 0.00 0.00 0.00 0.00 11:02:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 11:02:01 ens3 282.65 318.83 1533.58 50.24 0.00 0.00 0.00 0.00 11:03:01 lo 1131.51 1131.51 384.10 384.10 0.00 0.00 0.00 0.00 11:03:01 ens3 103.28 107.03 490.74 18.08 0.00 0.00 0.00 0.00 Average: lo 226.97 226.97 76.88 76.88 0.00 0.00 0.00 0.00 Average: ens3 198.41 180.10 887.71 36.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-378) 07/20/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 20.93 0.00 2.07 4.27 0.06 72.66 10:59:01 0 41.90 0.00 3.32 5.32 0.08 49.38 10:59:01 1 19.86 0.00 1.59 1.07 0.05 77.43 10:59:01 2 6.92 0.00 1.25 9.44 0.07 82.33 10:59:01 3 15.11 0.00 2.14 1.29 0.05 81.41 11:00:01 all 14.51 0.00 0.77 1.68 0.05 82.99 11:00:01 0 20.04 0.00 0.97 1.40 0.07 77.53 11:00:01 1 8.47 0.00 0.31 0.79 0.02 90.40 11:00:01 2 13.22 0.00 0.77 1.55 0.05 84.41 11:00:01 3 16.38 0.00 1.02 2.94 0.07 79.60 11:01:01 all 3.90 0.00 0.20 0.04 0.03 95.84 11:01:01 0 4.83 0.00 0.23 0.05 0.03 94.85 11:01:01 1 3.28 0.00 0.03 0.00 0.03 96.65 11:01:01 2 3.86 0.00 0.28 0.00 0.03 95.82 11:01:01 3 3.57 0.00 0.22 0.10 0.03 96.08 11:02:01 all 23.78 0.00 0.99 0.38 0.06 74.79 11:02:01 0 23.35 0.00 0.97 0.43 0.05 75.20 11:02:01 1 23.20 0.00 0.70 0.17 0.03 75.90 11:02:01 2 23.42 0.00 0.95 0.12 0.07 75.45 11:02:01 3 25.14 0.00 1.35 0.80 0.07 72.63 11:03:01 all 57.69 0.00 4.27 0.23 0.11 37.69 11:03:01 0 59.88 0.00 4.21 0.49 0.12 35.30 11:03:01 1 55.83 0.00 4.63 0.14 0.10 39.30 11:03:01 2 60.29 0.00 3.78 0.00 0.12 35.81 11:03:01 3 54.77 0.00 4.48 0.29 0.10 40.36 Average: all 24.09 0.00 1.65 1.32 0.06 72.87 Average: 0 29.91 0.00 1.93 1.54 0.07 66.55 Average: 1 22.04 0.00 1.45 0.44 0.05 76.03 Average: 2 21.48 0.00 1.40 2.22 0.07 74.82 Average: 3 22.94 0.00 1.84 1.08 0.06 74.07