---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2842 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 490 5420 0 2064 7211 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:55:16:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe55:163c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:93:6d:f1 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-2842) 01/09/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 159.32 69.32 90.00 5617.33 39954.15 18:15:01 67.14 11.91 55.23 1044.99 8360.68 18:16:01 40.97 0.87 40.10 89.84 5442.59 Average: 89.14 27.36 61.78 2250.34 17916.69 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5870976 7395840 2296452 28.12 38012 1666792 1002396 10.88 601384 1523048 61236 18:15:01 5634888 7454924 2532540 31.01 59704 1923560 935428 10.15 548184 1777388 127080 18:16:01 5565864 7395040 2601564 31.85 61916 1930980 974664 10.58 619364 1778220 9872 Average: 5690576 7415268 2476852 30.33 53211 1840444 970829 10.53 589644 1692885 66063 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 397.87 227.25 1104.98 66.01 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 53.32 45.15 651.40 6.60 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 ens3 14.20 14.15 11.63 6.88 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 155.10 95.50 589.28 26.49 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2842) 01/09/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.79 0.00 2.62 5.04 0.91 72.64 18:14:01 0 20.09 0.00 2.40 3.45 0.83 73.23 18:14:01 1 33.17 0.00 1.84 4.31 1.19 59.50 18:14:01 2 11.15 0.00 4.44 6.91 0.99 76.51 18:14:01 3 10.73 0.00 1.85 5.51 0.65 81.26 18:15:01 all 20.96 0.00 1.38 1.70 0.64 75.32 18:15:01 0 12.79 0.00 0.85 0.65 0.47 85.25 18:15:01 1 50.38 0.00 3.08 0.67 1.18 44.69 18:15:01 2 6.08 0.00 0.90 3.46 0.50 89.05 18:15:01 3 14.59 0.00 0.68 2.04 0.38 82.31 18:16:01 all 21.89 0.00 1.17 0.85 0.65 75.44 18:16:01 0 32.29 0.00 1.39 0.62 0.77 64.94 18:16:01 1 17.58 0.00 1.20 0.90 0.58 79.74 18:16:01 2 20.84 0.00 1.00 1.81 0.68 75.67 18:16:01 3 16.85 0.00 1.15 0.05 0.58 81.37 Average: all 20.55 0.00 1.73 2.53 0.73 74.46 Average: 0 21.72 0.00 1.55 1.57 0.69 74.48 Average: 1 33.71 0.00 2.04 1.96 0.98 61.31 Average: 2 12.70 0.00 2.11 4.05 0.72 80.41 Average: 3 14.06 0.00 1.23 2.53 0.54 81.64