---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3035 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 9.3G 10G 49% / 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: 7975 488 4838 0 2648 7199 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:ce:24:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fece:24c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:00:11:53 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-3035) 01/11/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 161.26 69.36 91.90 5644.13 40167.99 17:35:01 74.78 15.22 59.56 1237.15 9458.03 17:36:01 170.29 109.90 60.39 5791.17 22508.92 17:37:01 25.90 0.93 24.96 78.92 3457.16 Average: 108.20 48.99 59.20 3196.08 18937.91 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5852796 7390828 2314624 28.34 38896 1678768 1016856 11.03 607008 1534772 68840 17:35:01 5570000 7397808 2597420 31.80 60004 1930404 984716 10.68 599840 1782288 124048 17:36:01 4948616 7356892 3218804 39.41 74368 2482976 1019976 11.07 1019108 1962396 73304 17:37:01 4961976 7376260 3205444 39.25 76544 2486668 1002532 10.88 1005932 1961372 9620 Average: 5333347 7380447 2834073 34.70 62453 2144704 1006020 10.92 807972 1810207 68953 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 421.13 232.99 1194.04 67.29 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 48.20 41.66 577.48 6.16 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 ens3 195.43 139.06 748.13 13.37 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.30 11.78 8.87 5.69 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.53 106.65 632.36 23.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3035) 01/11/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.63 0.00 2.87 5.08 0.89 71.53 17:34:02 0 17.73 0.00 2.44 9.18 0.84 69.81 17:34:02 1 17.28 0.00 2.35 3.76 0.70 75.91 17:34:02 2 10.90 0.00 4.29 5.03 0.79 78.99 17:34:02 3 32.70 0.00 2.39 2.36 1.22 61.33 17:35:01 all 20.81 0.00 1.50 1.89 0.59 75.19 17:35:01 0 14.25 0.00 1.02 0.92 0.42 83.39 17:35:01 1 8.07 0.00 1.02 3.17 0.24 87.51 17:35:01 2 1.15 0.00 0.78 2.61 0.36 95.10 17:35:01 3 59.88 0.00 3.19 0.88 1.36 34.69 17:36:01 all 26.97 1.66 4.45 6.84 1.78 58.31 17:36:01 0 22.82 0.00 4.20 5.67 1.69 65.62 17:36:01 1 32.64 0.03 4.54 7.60 1.82 53.36 17:36:01 2 27.24 1.66 4.62 6.80 1.75 57.93 17:36:01 3 25.18 4.93 4.46 7.32 1.84 56.27 17:37:01 all 21.71 0.00 0.96 0.64 0.57 76.11 17:37:01 0 9.95 0.00 0.92 1.49 0.37 87.27 17:37:01 1 11.32 0.00 0.67 0.02 0.45 87.55 17:37:01 2 44.15 0.00 1.53 0.97 0.98 52.37 17:37:01 3 21.36 0.00 0.72 0.08 0.50 77.34 Average: all 22.28 0.41 2.45 3.62 0.96 70.28 Average: 0 16.20 0.00 2.15 4.33 0.83 76.50 Average: 1 17.35 0.01 2.14 3.63 0.80 76.06 Average: 2 20.91 0.41 2.81 3.85 0.97 71.03 Average: 3 34.68 1.23 2.69 2.66 1.23 57.50