---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1951 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 9.4G 9.9G 49% / 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 455 786 0 2702 3207 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:b1:89:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feb1:8976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:38:22:ce 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 inet6 fe80::42:44ff:fe38:22ce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1951) 04/18/24 _x86_64_ (4 CPU) 05:10:45 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 151.17 83.65 67.52 6537.98 40888.40 05:13:01 111.59 13.12 98.47 2323.27 20646.26 05:14:01 289.15 0.15 289.00 13.46 18083.52 05:15:01 22.18 0.60 21.58 42.53 881.32 Average: 143.66 24.43 119.23 2228.92 20122.69 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1650180 3296524 2388472 59.14 42540 1765408 958300 18.84 638912 1584820 119200 05:13:01 1176096 3279048 2862556 70.88 63920 2180428 1253868 24.65 798012 1854308 3424 05:14:01 872632 3344296 3166020 78.39 94200 2498808 989416 19.45 1030796 1885660 920 05:15:01 773196 3252248 3265456 80.86 95844 2506324 973976 19.15 1276492 1742020 24272 Average: 1118026 3293029 2920626 72.32 74126 2237742 1043890 20.52 936053 1766702 36954 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 ens3 321.73 224.86 1340.85 61.26 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 05:13:01 ens3 457.19 282.21 2650.77 29.66 0.00 0.00 0.00 0.00 05:13:01 docker0 212.44 359.21 12.32 1944.41 0.00 0.00 0.00 0.00 05:13:01 vethbd63e38 145.89 246.18 10.82 1410.83 0.00 0.00 0.00 0.12 05:14:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:14:01 ens3 199.95 346.98 138.11 2538.99 0.00 0.00 0.00 0.00 05:14:01 docker0 12.41 13.68 1.11 120.27 0.00 0.00 0.00 0.00 05:15:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:15:01 ens3 71.35 122.26 18.06 842.33 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 261.74 243.92 1030.20 871.57 0.00 0.00 0.00 0.00 Average: docker0 55.56 92.11 3.32 510.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1951) 04/18/24 _x86_64_ (4 CPU) 05:10:45 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 17.77 0.00 2.11 4.19 0.05 75.88 05:12:02 0 22.27 0.00 2.04 1.15 0.05 74.49 05:12:02 1 10.97 0.00 1.56 2.14 0.05 85.28 05:12:02 2 11.24 0.00 2.28 5.10 0.05 81.33 05:12:02 3 26.63 0.00 2.56 8.35 0.07 62.40 05:13:01 all 18.54 0.00 2.06 2.69 0.06 76.65 05:13:01 0 28.38 0.00 1.90 0.32 0.05 69.34 05:13:01 1 21.25 0.00 1.89 1.21 0.05 75.61 05:13:01 2 15.97 0.00 2.47 2.76 0.07 78.73 05:13:01 3 8.57 0.00 1.96 6.45 0.05 82.97 05:14:01 all 18.63 0.00 3.69 8.59 0.08 69.01 05:14:01 0 25.71 0.00 5.70 15.61 0.10 52.88 05:14:01 1 15.45 0.00 2.22 1.18 0.07 81.08 05:14:01 2 17.53 0.00 3.76 14.26 0.10 64.35 05:14:01 3 15.78 0.00 3.08 3.29 0.07 77.78 05:15:01 all 21.12 0.00 0.93 0.87 0.05 77.03 05:15:01 0 8.52 0.00 0.79 1.40 0.05 89.24 05:15:01 1 25.25 0.00 1.05 0.05 0.03 73.62 05:15:01 2 9.35 0.00 0.70 1.89 0.03 88.02 05:15:01 3 41.31 0.00 1.20 0.15 0.07 57.27 Average: all 19.02 0.00 2.19 4.08 0.06 74.64 Average: 0 21.19 0.00 2.61 4.63 0.06 71.51 Average: 1 18.23 0.00 1.68 1.14 0.05 78.90 Average: 2 13.51 0.00 2.30 6.00 0.06 78.13 Average: 3 23.17 0.00 2.20 4.55 0.06 70.02