---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2846 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 53% / 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 557 3930 0 3487 7119 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:a9:23:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea9:239e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:6f:ac:04 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-2846) 01/09/26 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 157.99 69.29 88.70 5619.86 39969.62 19:47:01 64.73 4.58 60.16 832.13 9166.72 19:48:01 178.24 8.47 169.77 1458.29 60722.01 19:49:01 15.06 0.58 14.48 42.39 790.80 Average: 104.17 20.80 83.38 1993.01 27739.66 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5857812 7394296 2309616 28.28 39004 1676804 1002584 10.88 607932 1531812 72572 19:47:01 5586384 7411032 2581044 31.60 59588 1927960 945788 10.26 614356 1763240 123744 19:48:01 4103492 7352652 4063936 49.76 96800 3230636 1129456 12.26 908696 2834708 84 19:49:01 4043356 7303516 4124072 50.49 99104 3238280 1101364 11.95 970416 2831820 26716 Average: 4897761 7365374 3269667 40.03 73624 2518420 1044798 11.34 775350 2240395 55779 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 ens3 437.38 253.91 1145.19 68.43 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 19:47:01 ens3 57.08 48.04 667.83 7.64 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 19:48:01 ens3 886.89 403.53 6498.68 213.64 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:49:01 ens3 46.08 72.90 14.57 468.59 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 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 358.11 195.21 2087.48 190.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2846) 01/09/26 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 19.25 0.00 2.72 5.12 0.95 71.95 19:46:02 0 24.06 0.00 1.82 0.82 0.83 72.47 19:46:02 1 9.49 0.00 2.94 2.07 0.70 84.80 19:46:02 2 25.37 0.00 1.80 6.24 1.05 65.54 19:46:02 3 18.08 0.00 4.32 11.37 1.19 65.04 19:47:01 all 21.13 0.00 1.37 1.73 0.60 75.17 19:47:01 0 34.38 0.00 1.70 0.63 0.76 62.53 19:47:01 1 1.53 0.00 0.27 0.10 0.19 97.92 19:47:01 2 41.75 0.00 2.24 0.54 1.05 54.42 19:47:01 3 6.85 0.00 1.26 5.66 0.41 85.82 19:48:01 all 38.39 0.00 9.57 3.19 2.11 46.73 19:48:01 0 39.37 0.00 8.98 1.91 2.07 47.67 19:48:01 1 41.16 0.00 9.06 1.91 1.98 45.90 19:48:01 2 37.51 0.00 10.03 2.10 2.10 48.25 19:48:01 3 35.51 0.00 10.24 6.88 2.28 45.09 19:49:01 all 22.04 0.00 1.04 0.42 0.61 75.89 19:49:01 0 13.39 0.00 0.90 0.10 0.45 85.16 19:49:01 1 11.24 0.00 0.95 0.02 0.40 87.40 19:49:01 2 31.13 0.00 1.12 0.07 0.67 67.02 19:49:01 3 32.45 0.00 1.15 1.50 0.92 63.97 Average: all 25.19 0.00 3.67 2.62 1.07 67.46 Average: 0 27.72 0.00 3.33 0.86 1.03 67.06 Average: 1 15.89 0.00 3.31 1.03 0.82 78.96 Average: 2 33.90 0.00 3.79 2.25 1.22 58.85 Average: 3 23.25 0.00 4.23 6.35 1.20 64.98