---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3382 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 41% / 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 676 950 0 2316 3001 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:8d:4d:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe8d:4db5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3382) 03/02/24 _x86_64_ (4 CPU) 02:56:50 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 111.01 66.94 44.08 4523.78 6659.82 02:59:01 67.01 11.80 55.21 237.43 10597.43 03:00:01 10.00 0.00 10.00 0.00 467.92 03:01:01 47.47 2.60 44.87 71.87 8950.53 03:02:01 18.14 0.92 17.23 87.84 7608.66 Average: 50.72 16.45 34.27 984.18 6856.83 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1856852 3437108 2181792 54.02 48924 1686496 539948 10.61 480844 1527008 164920 02:59:01 1512212 3219224 2526432 62.56 57384 1798008 728728 14.32 716428 1621996 4920 03:00:01 1491988 3205672 2546656 63.06 59160 1802092 736704 14.48 731976 1625296 1596 03:01:01 1311424 3387468 2727220 67.53 63668 2151620 540684 10.63 564616 1956632 99888 03:02:01 987688 3084400 3050956 75.54 66912 2168556 816376 16.05 1110852 1731972 43364 Average: 1432033 3266774 2606611 64.54 59210 1921354 672488 13.22 720943 1692581 62938 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 397.80 252.41 1397.95 67.84 0.00 0.00 0.00 0.00 02:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:59:01 ens3 123.83 113.76 855.99 19.83 0.00 0.00 0.00 0.00 02:59:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 52.01 75.85 60.37 12.08 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 831.07 680.23 4282.83 103.87 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 187.49 109.56 169.63 269.16 0.00 0.00 0.00 0.00 03:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 318.42 246.35 1353.22 94.56 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3382) 03/02/24 _x86_64_ (4 CPU) 02:56:50 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.64 0.00 1.72 3.27 0.06 72.31 02:58:01 0 10.97 0.00 1.15 2.70 0.03 85.14 02:58:01 1 17.99 0.00 1.50 1.17 0.10 79.24 02:58:01 2 39.48 0.00 2.54 8.53 0.07 49.38 02:58:01 3 22.29 0.00 1.72 0.72 0.05 75.23 02:59:01 all 15.93 0.00 0.81 1.52 0.05 81.70 02:59:01 0 7.46 0.00 0.54 0.82 0.07 91.11 02:59:01 1 31.97 0.00 1.05 0.13 0.05 66.79 02:59:01 2 11.02 0.00 0.98 4.58 0.05 83.36 02:59:01 3 13.45 0.00 0.63 0.50 0.02 85.40 03:00:01 all 4.70 0.00 0.17 0.03 0.04 95.06 03:00:01 0 3.36 0.00 0.13 0.00 0.03 96.47 03:00:01 1 2.55 0.00 0.12 0.02 0.03 97.28 03:00:01 2 6.21 0.00 0.37 0.13 0.03 93.25 03:00:01 3 6.71 0.00 0.05 0.00 0.03 93.21 03:01:01 all 11.63 0.00 0.99 0.65 0.05 86.68 03:01:01 0 10.58 0.00 1.17 0.78 0.03 87.44 03:01:01 1 12.70 0.00 0.57 0.00 0.05 86.68 03:01:01 2 12.96 0.00 1.47 1.32 0.07 84.18 03:01:01 3 10.29 0.00 0.77 0.50 0.05 88.39 03:02:01 all 28.74 0.00 0.79 0.38 0.05 70.03 03:02:01 0 34.39 0.00 0.87 0.05 0.05 64.64 03:02:01 1 30.52 0.00 0.88 0.00 0.05 68.55 03:02:01 2 22.85 0.00 0.72 1.42 0.05 74.96 03:02:01 3 27.21 0.00 0.71 0.03 0.07 71.98 Average: all 16.73 0.00 0.90 1.17 0.05 81.16 Average: 0 13.30 0.00 0.77 0.87 0.04 85.01 Average: 1 19.14 0.00 0.83 0.26 0.06 79.71 Average: 2 18.50 0.00 1.22 3.20 0.05 77.03 Average: 3 16.01 0.00 0.78 0.35 0.04 82.82