---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5479 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 532 3346 0 4097 7144 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:4f:22:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4f:22e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:db:b5:f6 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-5479) 02/08/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 159.44 69.15 90.29 5578.41 40275.61 22:59:01 68.32 9.33 58.99 1733.44 8803.07 23:00:01 235.84 5.17 230.68 586.57 82896.05 23:01:01 23.06 0.40 22.66 32.79 1501.48 Average: 121.67 21.02 100.65 1983.10 33369.63 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5854620 7386340 2312808 28.32 38600 1672752 998720 10.84 613724 1527840 62396 22:59:01 5580452 7424728 2586976 31.67 59168 1949132 1065648 11.56 599728 1783908 119500 23:00:01 3485684 7362428 4681744 57.32 124848 3770480 1026724 11.14 993988 3304184 2304 23:01:01 3446796 7333432 4720632 57.80 127080 3777148 1052664 11.42 1030608 3304948 9684 Average: 4591888 7376732 3575540 43.78 87424 2792378 1035939 11.24 809512 2480220 48471 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 ens3 424.75 240.51 1139.80 66.84 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 ens3 60.56 48.78 650.23 8.17 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 23:00:01 ens3 666.46 444.99 8166.43 736.67 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:01:01 ens3 12.83 13.76 9.84 6.54 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 291.16 187.02 2491.46 204.55 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-5479) 02/08/26 _x86_64_ (4 CPU) 22:56:44 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 19.15 0.00 2.76 5.16 1.01 71.93 22:58:01 0 9.92 0.00 4.43 3.20 0.82 81.63 22:58:01 1 16.53 0.00 1.87 5.42 1.08 75.10 22:58:01 2 28.41 0.00 2.70 9.25 1.22 58.42 22:58:01 3 21.71 0.00 2.07 2.75 0.92 72.56 22:59:01 all 20.82 0.00 1.56 1.76 0.76 75.10 22:59:01 0 28.90 0.00 1.66 0.17 0.98 68.29 22:59:01 1 27.80 0.00 1.75 0.18 0.87 69.40 22:59:01 2 15.87 0.00 1.74 5.69 0.72 75.99 22:59:01 3 10.70 0.00 1.07 0.98 0.45 86.80 23:00:01 all 28.34 0.00 8.87 5.10 2.17 55.52 23:00:01 0 29.06 0.00 8.12 3.18 2.17 57.47 23:00:01 1 28.50 0.00 9.56 8.18 2.09 51.68 23:00:01 2 28.45 0.00 7.97 6.78 2.22 54.59 23:00:01 3 27.33 0.00 9.83 2.28 2.24 58.32 23:01:01 all 21.11 0.00 0.92 0.64 0.62 76.71 23:01:01 0 11.47 0.00 0.72 0.05 0.33 87.42 23:01:01 1 37.76 0.00 1.15 0.78 1.13 59.18 23:01:01 2 19.85 0.00 0.97 1.73 0.53 76.92 23:01:01 3 15.35 0.00 0.83 0.02 0.47 83.33 Average: all 22.33 0.00 3.51 3.16 1.14 69.86 Average: 0 19.83 0.00 3.72 1.64 1.07 73.72 Average: 1 27.65 0.00 3.57 3.63 1.29 63.87 Average: 2 23.12 0.00 3.32 5.86 1.17 66.53 Average: 3 18.73 0.00 3.42 1.50 1.01 75.33