---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10936 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 48% / 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 493 5118 0 2364 7202 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:0f:1d:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe0f:1d1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:fd:a5:32 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-10936) 12/04/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.26 69.27 86.99 5613.33 39935.09 14:35:01 64.69 0.12 64.57 21.46 9351.91 14:36:01 133.68 102.06 31.62 4057.94 10839.16 14:37:01 47.97 3.70 44.27 162.35 1239.32 Average: 100.65 43.80 56.86 2464.01 15339.85 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5924952 7446172 2242476 27.46 37196 1664300 952140 10.33 554216 1520108 59128 14:35:01 5599448 7398428 2567980 31.44 58296 1904532 991508 10.76 615552 1750064 125048 14:36:01 4269336 6429540 3898092 47.73 64560 2252604 2065820 22.42 1653620 2024628 47160 14:37:01 5278936 7410844 2888492 35.37 67508 2222028 968092 10.50 703868 1968200 25976 Average: 5268168 7171246 2899260 35.50 56890 2010866 1244390 13.50 881814 1815750 64328 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 417.00 226.23 1090.24 64.63 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 59.07 49.91 679.49 5.86 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 302.43 185.88 2044.66 19.62 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 21.96 25.64 13.04 41.47 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.13 121.92 957.04 32.89 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10936) 12/04/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.98 0.00 2.85 4.52 1.06 72.59 14:34:01 0 11.37 0.00 2.25 4.40 0.75 81.23 14:34:01 1 26.25 0.00 2.47 3.54 1.20 66.54 14:34:01 2 17.15 0.00 4.67 7.81 1.29 69.08 14:34:01 3 21.16 0.00 2.02 2.34 1.00 73.48 14:35:01 all 20.42 0.00 1.30 1.58 0.84 75.85 14:35:01 0 4.28 0.00 0.43 0.48 0.18 94.62 14:35:01 1 45.53 0.00 2.52 0.25 1.48 50.22 14:35:01 2 0.83 0.00 0.47 2.06 0.85 95.79 14:35:01 3 31.13 0.00 1.80 3.52 0.85 62.69 14:36:01 all 40.47 0.00 2.53 5.29 2.56 49.15 14:36:01 0 42.65 0.00 2.35 6.17 2.55 46.28 14:36:01 1 37.07 0.00 2.58 4.69 2.50 53.16 14:36:01 2 38.37 0.00 2.35 4.38 2.43 52.48 14:36:01 3 43.82 0.00 2.86 5.90 2.74 44.69 14:37:01 all 22.84 0.00 1.15 1.19 1.06 73.77 14:37:01 0 20.22 0.00 1.32 0.03 0.77 77.67 14:37:01 1 40.93 0.00 1.70 2.32 1.45 53.59 14:37:01 2 5.32 0.00 0.65 2.11 1.11 90.81 14:37:01 3 24.97 0.00 0.90 0.30 0.92 72.91 Average: all 25.68 0.00 1.96 3.14 1.38 67.84 Average: 0 19.62 0.00 1.59 2.77 1.06 74.96 Average: 1 37.45 0.00 2.32 2.70 1.66 55.88 Average: 2 15.41 0.00 2.03 4.08 1.42 77.06 Average: 3 30.27 0.00 1.89 3.01 1.38 63.45