---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14168 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 508 3607 0 3860 7169 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:a9:92:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea9:9248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:8a:dc:69 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-14168) 10/02/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.95 61.13 103.82 4998.87 42064.53 21:41:01 210.10 113.76 96.33 6111.11 17719.05 21:42:01 162.34 19.61 142.73 1226.20 43190.00 21:43:01 63.42 25.83 37.59 1379.64 14231.09 Average: 150.20 55.08 95.12 3429.02 29301.70 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5679820 7374112 2487608 30.46 48640 1817248 1006244 10.92 648452 1651792 199592 21:41:01 5018216 7452208 3149212 38.56 71552 2509284 996444 10.81 785708 2124336 467096 21:42:01 3490604 7271752 4676824 57.26 108876 3733048 1458272 15.82 1479884 2857848 475144 21:43:01 3711172 7362100 4456256 54.56 122884 3590416 976300 10.59 1568640 2548416 83556 Average: 4474953 7365043 3692475 45.21 87988 2912499 1109315 12.04 1120671 2295598 306347 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 361.16 239.15 1576.37 67.26 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 260.11 212.26 1444.44 20.62 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 ens3 325.63 297.73 1628.35 26.49 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 113.70 89.87 869.29 14.55 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.45 11.45 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 265.15 209.76 1379.62 32.23 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 3.85 3.85 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14168) 10/02/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.21 0.00 2.23 5.13 0.06 75.37 21:40:01 0 35.93 0.00 2.88 3.53 0.07 57.60 21:40:01 1 9.02 0.00 2.93 9.97 0.05 78.03 21:40:01 2 17.36 0.00 1.99 4.57 0.07 76.01 21:40:01 3 6.44 0.00 1.16 2.45 0.03 89.92 21:41:01 all 18.97 0.85 2.30 9.12 0.07 68.68 21:41:01 0 16.08 0.00 2.04 8.68 0.07 73.14 21:41:01 1 12.79 3.34 2.45 7.66 0.05 73.71 21:41:01 2 39.49 0.05 2.86 7.73 0.10 49.77 21:41:01 3 7.52 0.00 1.83 12.46 0.08 78.10 21:42:01 all 54.90 0.00 6.64 1.58 0.13 36.74 21:42:01 0 55.30 0.00 6.95 2.10 0.12 35.53 21:42:01 1 54.10 0.00 6.63 2.29 0.13 36.84 21:42:01 2 54.82 0.00 6.36 1.21 0.13 37.47 21:42:01 3 55.43 0.00 6.60 0.69 0.14 37.14 21:43:01 all 37.90 0.00 5.24 1.02 0.09 55.76 21:43:01 0 33.73 0.00 5.07 0.37 0.08 60.75 21:43:01 1 33.28 0.00 5.19 2.57 0.08 58.87 21:43:01 2 34.28 0.00 4.89 0.17 0.08 60.58 21:43:01 3 50.23 0.00 5.82 0.99 0.13 42.83 Average: all 32.20 0.21 4.10 4.22 0.09 59.18 Average: 0 35.24 0.00 4.23 3.68 0.08 56.77 Average: 1 27.25 0.84 4.30 5.63 0.08 61.91 Average: 2 36.46 0.01 4.02 3.43 0.10 55.98 Average: 3 29.86 0.00 3.85 4.16 0.10 62.04