---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4810 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 9.1G 54% / 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 538 3893 0 3544 7138 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:97:03:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe97:3cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:81:38:c0 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-4810) 02/03/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.22 69.23 84.99 5613.33 39513.19 11:34:01 64.44 4.62 59.82 820.66 8648.03 11:35:01 181.55 8.92 172.64 1487.62 65015.56 11:36:01 19.94 0.45 19.49 37.59 1436.05 Average: 105.04 20.81 84.23 1990.02 28652.98 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5929600 7434196 2237828 27.40 36088 1649680 956320 10.38 558520 1508100 54132 11:34:01 5658272 7464180 2509156 30.72 58264 1911556 909704 9.87 555488 1748820 120796 11:35:01 4057264 7365584 4110164 50.32 95016 3294956 1069016 11.60 904608 2885224 356 11:36:01 4015692 7336356 4151736 50.83 98480 3302596 1058744 11.49 944772 2886672 9244 Average: 4915207 7400079 3252221 39.82 71962 2539697 998446 10.83 740847 2257204 46132 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 339.31 193.34 1034.25 62.60 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 ens3 64.67 50.87 708.63 8.10 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 11:35:01 ens3 396.37 273.32 6688.73 385.53 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:36:01 ens3 14.20 15.04 10.65 6.92 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 203.64 133.14 2110.39 115.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4810) 02/03/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.16 0.00 3.19 5.21 2.92 71.52 11:33:01 0 9.53 0.00 2.12 5.94 2.27 80.14 11:33:01 1 14.06 0.00 1.61 3.54 2.60 78.20 11:33:01 2 22.54 0.00 6.07 2.15 3.62 65.62 11:33:01 3 22.51 0.00 2.95 9.23 3.18 62.13 11:34:01 all 19.78 0.00 1.36 2.02 1.49 75.36 11:34:01 0 12.24 0.00 1.11 1.08 0.93 84.64 11:34:01 1 8.44 0.00 0.65 0.90 0.81 89.20 11:34:01 2 7.82 0.00 0.98 5.05 1.62 84.52 11:34:01 3 50.67 0.00 2.71 1.03 2.60 42.99 11:35:01 all 22.46 0.00 8.02 3.06 6.40 60.07 11:35:01 0 23.83 0.00 8.09 0.91 6.45 60.71 11:35:01 1 20.04 0.00 7.51 1.42 6.21 64.83 11:35:01 2 25.39 0.00 8.79 3.19 6.82 55.82 11:35:01 3 20.61 0.00 7.65 6.72 6.11 58.92 11:36:01 all 20.39 0.00 1.06 0.60 1.46 76.50 11:36:01 0 25.51 0.00 0.90 0.12 1.68 71.80 11:36:01 1 12.85 0.00 1.08 0.15 1.10 84.82 11:36:01 2 5.61 0.00 0.78 1.97 0.98 90.66 11:36:01 3 37.65 0.00 1.48 0.17 2.10 58.61 Average: all 19.95 0.00 3.41 2.73 3.07 70.85 Average: 0 17.78 0.00 3.06 2.01 2.84 74.31 Average: 1 13.86 0.00 2.72 1.50 2.69 79.23 Average: 2 15.34 0.00 4.16 3.09 3.26 74.15 Average: 3 32.83 0.00 3.70 4.30 3.50 55.67