---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4937 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1662 0 1829 3208 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:99:a2:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe99:a2cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:b8:66:43 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4937) 03/19/24 _x86_64_ (4 CPU) 03:10:32 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 111.50 66.06 45.44 4962.24 6967.24 03:13:01 126.53 12.83 113.70 2261.62 19956.94 03:14:01 278.58 30.33 248.25 688.87 56142.44 03:15:01 80.47 45.98 34.49 5555.07 1976.07 03:16:01 80.39 73.45 6.93 3817.36 432.06 03:17:01 13.95 11.35 2.60 219.43 366.21 03:18:01 88.12 51.27 36.84 2090.45 2295.08 Average: 111.37 41.61 69.76 2799.14 12593.97 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1660396 3371212 2378256 58.89 51732 1814408 863568 16.98 549132 1648396 146496 03:13:01 485300 2947896 3553352 87.98 105276 2404504 1448172 28.47 1036792 2232956 292216 03:14:01 678848 2453940 3359804 83.19 150552 1638376 1484248 29.18 1476740 1491128 712 03:15:01 890540 2910500 3148112 77.95 155004 1833520 1332060 26.18 1055852 1703592 5312 03:16:01 729116 2489340 3309536 81.95 153852 1628488 1405236 27.62 1591596 1347060 192 03:17:01 639268 2255544 3399384 84.17 154160 1387076 1670636 32.84 1655088 1381152 3344 03:18:01 1755740 3338696 2282912 56.53 158684 1480192 921776 18.12 662464 1299556 2480 Average: 977030 2823875 3061622 75.81 132751 1740938 1303671 25.63 1146809 1586263 64393 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 344.31 227.56 1387.44 65.29 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 03:13:01 ens3 623.95 258.96 3275.32 42.80 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 516.99 119.34 3565.97 9.01 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 3.63 3.75 0.66 0.77 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 42.91 42.91 1473.32 1473.32 0.00 0.00 0.00 0.00 03:16:01 ens3 2.83 2.05 0.57 2.32 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 0.27 0.27 0.09 0.08 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 03:18:01 ens3 30.44 33.24 20.66 53.37 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.21 7.21 210.56 210.56 0.00 0.00 0.00 0.00 Average: ens3 217.51 92.17 1178.84 24.80 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4937) 03/19/24 _x86_64_ (4 CPU) 03:10:32 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 23.03 0.00 1.91 3.17 0.09 71.80 03:12:01 0 24.85 0.00 1.82 1.59 0.05 71.69 03:12:01 1 6.34 0.00 1.12 3.45 0.05 89.04 03:12:01 2 40.42 0.00 2.79 5.43 0.12 51.24 03:12:01 3 20.50 0.00 1.90 2.21 0.12 75.27 03:13:01 all 23.55 0.00 3.76 3.12 0.13 69.44 03:13:01 0 37.77 0.00 4.82 0.64 0.17 56.61 03:13:01 1 27.15 0.00 3.12 1.44 0.10 68.19 03:13:01 2 8.61 0.00 2.90 7.87 0.12 80.49 03:13:01 3 20.64 0.00 4.19 2.54 0.15 72.47 03:14:01 all 25.11 0.00 7.20 7.94 0.16 59.60 03:14:01 0 18.41 0.00 6.63 7.35 0.15 67.46 03:14:01 1 32.87 0.00 8.02 5.57 0.15 53.39 03:14:01 2 23.75 0.00 7.81 11.52 0.15 56.77 03:14:01 3 25.40 0.00 6.34 7.30 0.17 60.79 03:15:01 all 68.35 0.00 6.42 1.95 0.20 23.09 03:15:01 0 72.61 0.00 6.41 1.91 0.19 18.89 03:15:01 1 66.54 0.00 6.74 4.33 0.22 22.17 03:15:01 2 68.64 0.00 6.39 0.98 0.22 23.78 03:15:01 3 65.56 0.00 6.15 0.61 0.17 27.51 03:16:01 all 39.09 0.00 5.37 1.83 0.16 53.56 03:16:01 0 40.41 0.00 4.84 0.97 0.13 53.65 03:16:01 1 31.92 0.00 5.40 1.32 0.15 61.21 03:16:01 2 31.65 0.00 5.12 0.77 0.17 62.28 03:16:01 3 52.38 0.00 6.09 4.21 0.18 37.13 03:17:01 all 44.55 0.00 5.44 0.17 0.16 49.69 03:17:01 0 31.21 0.00 5.53 0.10 0.13 63.03 03:17:01 1 46.43 0.00 5.09 0.10 0.17 48.21 03:17:01 2 43.25 0.00 5.21 0.24 0.15 51.16 03:17:01 3 57.30 0.00 5.96 0.24 0.17 36.33 03:18:01 all 20.85 0.00 0.95 1.89 0.06 76.24 03:18:01 0 20.11 0.00 0.92 0.42 0.07 78.48 03:18:01 1 14.82 0.00 0.63 0.37 0.05 84.13 03:18:01 2 9.57 0.00 0.83 3.97 0.05 85.58 03:18:01 3 38.97 0.00 1.42 2.81 0.10 56.71 Average: all 34.89 0.00 4.43 2.86 0.14 57.68 Average: 0 35.01 0.00 4.42 1.85 0.13 58.60 Average: 1 32.23 0.00 4.30 2.36 0.13 60.98 Average: 2 32.24 0.00 4.43 4.39 0.14 58.80 Average: 3 40.08 0.00 4.57 2.85 0.15 52.35