---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10556 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 417 1208 0 2318 3260 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:0d:4d:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe0d:4d67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10556) 11/16/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 144.98 66.76 78.22 4493.52 7256.92 21:26:01 86.69 29.06 57.62 1623.46 10181.10 21:27:01 9.88 0.02 9.87 0.13 434.73 21:28:01 37.48 10.58 26.90 732.28 3632.73 21:29:01 5.67 1.45 4.22 30.93 216.76 21:30:01 29.63 3.80 25.83 111.05 2545.84 Average: 52.39 18.61 33.77 1165.23 4044.68 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1840908 3418816 2197744 54.42 50212 1683112 556988 10.95 503296 1522540 161664 21:26:01 1490360 3234340 2548292 63.10 57532 1834484 717916 14.11 703880 1657956 5076 21:27:01 1484152 3235276 2554500 63.25 59328 1838956 725808 14.27 704192 1661704 1972 21:28:01 466816 2344896 3571836 88.44 62084 1959288 1555112 30.57 1627716 1742592 5420 21:29:01 188340 2067988 3850312 95.34 62184 1960216 1810024 35.58 1907332 1739776 132 21:30:01 1231496 3328700 2807156 69.51 66056 2168860 617168 12.13 737708 1861956 145248 Average: 1117012 2938336 2921640 72.34 59566 1907486 997169 19.60 1030687 1697754 53252 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 374.22 222.95 1479.94 66.83 0.00 0.00 0.00 0.00 21:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 126.38 128.16 728.83 25.02 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 57.64 83.67 65.09 13.57 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 255.79 284.42 1599.14 43.44 0.00 0.00 0.00 0.00 21:28:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 21:29:01 ens3 14.50 8.32 10.80 7.11 0.00 0.00 0.00 0.00 21:29:01 lo 13.75 13.75 4.21 4.21 0.00 0.00 0.00 0.00 21:30:01 ens3 274.17 276.12 1122.13 57.19 0.00 0.00 0.00 0.00 21:30:01 lo 15.58 15.58 3.36 3.36 0.00 0.00 0.00 0.00 Average: ens3 183.78 167.27 834.32 35.53 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10556) 11/16/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.44 0.00 1.89 3.94 0.06 72.67 21:25:01 0 9.39 0.00 1.02 1.90 0.03 87.66 21:25:01 1 45.16 0.00 3.24 9.85 0.08 41.67 21:25:01 2 21.53 0.00 1.67 2.99 0.07 73.74 21:25:01 3 9.81 0.00 1.62 1.07 0.03 87.46 21:26:01 all 14.69 0.00 0.71 1.66 0.05 82.89 21:26:01 0 24.52 0.00 1.40 2.55 0.07 71.46 21:26:01 1 10.69 0.00 0.53 2.47 0.03 86.28 21:26:01 2 13.05 0.00 0.27 0.13 0.05 86.50 21:26:01 3 10.52 0.00 0.66 1.50 0.05 87.27 21:27:01 all 4.15 0.00 0.19 0.04 0.02 95.60 21:27:01 0 2.00 0.00 0.10 0.13 0.00 97.76 21:27:01 1 5.69 0.00 0.40 0.02 0.03 93.86 21:27:01 2 3.52 0.00 0.03 0.00 0.02 96.43 21:27:01 3 5.40 0.00 0.21 0.00 0.03 94.36 21:28:01 all 26.35 0.00 0.89 0.45 0.06 72.24 21:28:01 0 28.34 0.00 0.84 0.65 0.07 70.11 21:28:01 1 27.42 0.00 0.78 0.05 0.05 71.69 21:28:01 2 25.14 0.00 0.97 0.28 0.05 73.56 21:28:01 3 24.52 0.00 0.99 0.86 0.07 73.56 21:29:01 all 4.09 0.00 0.39 0.11 0.03 95.38 21:29:01 0 3.51 0.00 0.32 0.00 0.02 96.16 21:29:01 1 5.30 0.00 0.40 0.08 0.05 94.16 21:29:01 2 4.14 0.00 0.48 0.02 0.03 95.33 21:29:01 3 3.43 0.00 0.32 0.32 0.03 95.91 21:30:01 all 14.11 0.00 1.02 0.23 0.05 84.59 21:30:01 0 14.97 0.00 0.74 0.03 0.05 84.21 21:30:01 1 14.07 0.00 0.68 0.00 0.05 85.20 21:30:01 2 12.03 0.00 0.63 0.05 0.03 87.25 21:30:01 3 15.38 0.00 2.08 0.82 0.07 81.66 Average: all 14.14 0.00 0.85 1.07 0.05 83.89 Average: 0 13.79 0.00 0.73 0.88 0.04 84.56 Average: 1 18.05 0.00 1.01 2.08 0.05 78.82 Average: 2 13.23 0.00 0.68 0.58 0.04 85.47 Average: 3 11.51 0.00 0.98 0.76 0.05 86.71