---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6013 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 462 5270 0 2243 7232 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:22:91:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe22:9197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:23:4a:ea 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-6013) 10/09/25 _x86_64_ (4 CPU) 13:24:48 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 152.01 69.19 82.82 5615.46 39251.87 13:27:01 48.75 0.30 48.45 32.39 6304.59 13:28:01 91.54 12.99 78.54 2299.65 14565.38 13:29:01 20.73 0.75 19.98 39.59 1364.44 Average: 78.38 20.89 57.49 2004.85 15408.67 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5974596 7460268 2192832 26.85 34320 1634268 955308 10.37 535072 1495916 38600 13:27:01 5714884 7436812 2452544 30.03 54028 1837688 956180 10.38 572396 1692168 138328 13:28:01 5423296 7430700 2744132 33.60 66104 2097980 977076 10.60 646476 1882492 28480 13:29:01 5395532 7405608 2771896 33.94 68068 2098000 1004056 10.89 676308 1878552 12116 Average: 5627077 7433347 2540351 31.10 55630 1916984 973155 10.56 607563 1737282 54381 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 ens3 199.62 143.54 968.17 59.81 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 ens3 60.75 45.82 763.35 6.10 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:28:01 ens3 155.01 85.39 784.53 13.65 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 13:29:01 ens3 8.73 10.63 6.46 4.79 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 106.22 71.45 630.09 21.15 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 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6013) 10/09/25 _x86_64_ (4 CPU) 13:24:48 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 16.12 0.00 3.01 6.09 2.74 72.04 13:26:02 0 21.88 0.00 6.27 9.42 3.02 59.41 13:26:02 1 13.63 0.00 1.88 7.41 2.48 74.60 13:26:02 2 14.00 0.00 1.67 2.32 2.92 79.09 13:26:02 3 14.99 0.00 2.24 5.20 2.55 75.02 13:27:01 all 19.25 0.00 1.28 2.56 1.54 75.36 13:27:01 0 22.69 0.00 1.43 9.36 1.62 64.89 13:27:01 1 28.44 0.00 1.67 0.52 1.79 67.58 13:27:01 2 5.20 0.00 0.52 0.07 1.52 92.69 13:27:01 3 20.77 0.00 1.52 0.32 1.25 76.14 13:28:01 all 18.94 0.00 2.28 2.28 1.80 74.70 13:28:01 0 6.42 0.00 1.75 4.14 1.13 86.56 13:28:01 1 16.86 0.00 2.46 2.76 1.68 76.23 13:28:01 2 15.13 0.00 2.13 1.48 2.00 79.26 13:28:01 3 37.33 0.00 2.80 0.73 2.39 56.75 13:29:01 all 20.50 0.00 1.01 0.87 1.38 76.24 13:29:01 0 17.50 0.00 1.38 2.65 1.08 77.38 13:29:01 1 48.45 0.00 1.75 0.71 2.18 46.91 13:29:01 2 6.29 0.00 0.40 0.07 1.44 91.81 13:29:01 3 9.76 0.00 0.52 0.08 0.80 88.85 Average: all 18.70 0.00 1.90 2.95 1.87 74.58 Average: 0 17.10 0.00 2.71 6.38 1.71 72.09 Average: 1 26.84 0.00 1.94 2.86 2.03 66.32 Average: 2 10.16 0.00 1.18 0.99 1.97 85.70 Average: 3 20.72 0.00 1.77 1.59 1.75 74.17