---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5937 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 8.9G 11G 47% / 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 491 5423 0 2060 7210 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:32:37:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe32:37d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:b2:b6:99 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-5937) 02/11/26 _x86_64_ (4 CPU) 18:12:55 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 166.59 86.14 80.45 5834.89 39293.20 18:15:01 56.91 0.27 56.64 27.65 7535.07 18:16:01 61.77 12.65 49.13 1111.01 6675.82 Average: 95.30 33.20 62.10 2337.22 17891.65 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5899172 7390980 2268256 27.77 34368 1639716 1031808 11.20 604108 1497924 41876 18:15:01 5594480 7365888 2572948 31.50 56464 1881120 1021732 11.09 644736 1729528 152416 18:16:01 5551980 7380632 2615448 32.02 61840 1930740 999568 10.85 636344 1777556 9224 Average: 5681877 7379167 2485551 30.43 50891 1817192 1017703 11.04 628396 1668336 67839 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 457.76 280.79 1005.29 70.55 0.00 0.00 0.00 0.00 18:14:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 60.20 46.36 759.99 6.14 0.00 0.00 0.00 0.00 18:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 19.35 17.68 18.40 8.51 0.00 0.00 0.00 0.00 18:16:01 lo 1.80 1.80 0.17 0.17 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: ens3 179.76 115.32 593.65 28.52 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5937) 02/11/26 _x86_64_ (4 CPU) 18:12:55 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.11 0.00 2.59 5.01 2.29 74.00 18:14:02 0 18.14 0.00 4.99 4.11 2.27 70.50 18:14:02 1 6.47 0.00 1.96 4.41 2.39 84.77 18:14:02 2 23.23 0.00 1.79 6.62 2.46 65.90 18:14:02 3 16.62 0.00 1.65 4.93 2.05 74.76 18:15:01 all 19.65 0.00 1.19 2.17 1.38 75.61 18:15:01 0 41.87 0.00 2.51 5.35 2.13 48.15 18:15:01 1 12.18 0.00 0.56 2.19 1.53 83.54 18:15:01 2 19.57 0.00 1.10 0.19 1.32 77.82 18:15:01 3 5.05 0.00 0.58 0.95 0.53 92.90 18:16:01 all 20.65 0.00 1.10 1.38 1.48 75.38 18:16:01 0 29.74 0.00 1.06 1.31 1.60 66.28 18:16:01 1 30.67 0.00 1.46 0.32 2.02 65.53 18:16:01 2 7.06 0.00 0.76 0.56 1.09 90.52 18:16:01 3 15.12 0.00 1.13 3.35 1.23 79.17 Average: all 18.80 0.00 1.63 2.86 1.72 74.99 Average: 0 29.83 0.00 2.86 3.58 2.00 61.74 Average: 1 16.45 0.00 1.33 2.31 1.99 77.93 Average: 2 16.60 0.00 1.22 2.47 1.62 78.09 Average: 3 12.31 0.00 1.12 3.09 1.27 82.21