---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5423 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 9.2G 11G 48% / 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 510 5088 0 2377 7182 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:f5:47:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fef5:4730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:3c:10:29 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-5423) 02/08/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 153.77 69.21 84.57 5598.67 41567.36 04:59:01 59.64 0.27 59.37 27.20 8360.21 05:00:01 93.22 13.01 80.20 2282.69 13375.90 Average: 102.21 27.50 74.72 2636.18 21101.16 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5826216 7431280 2341212 28.67 43092 1737708 984028 10.68 584992 1574796 87112 04:59:01 5503864 7371392 2663564 32.61 64976 1963956 1025588 11.13 663272 1791576 169728 05:00:01 5215064 7355092 2952364 36.15 72548 2221576 1050360 11.40 877164 1850904 25576 Average: 5515048 7385921 2652380 32.48 60205 1974413 1019992 11.07 708476 1739092 94139 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:58:01 ens3 620.66 289.32 1864.79 71.20 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 77.70 62.91 865.41 7.30 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 05:00:01 ens3 201.00 190.00 871.39 546.59 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 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 299.79 180.74 1200.53 208.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5423) 02/08/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 19.01 0.00 3.40 5.10 1.73 70.76 04:58:01 0 11.23 0.00 2.04 2.31 1.60 82.82 04:58:01 1 18.43 0.00 2.77 4.94 1.44 72.43 04:58:01 2 15.75 0.00 5.51 7.28 2.08 69.38 04:58:01 3 30.66 0.00 3.32 5.88 1.79 58.35 04:59:01 all 19.35 0.00 1.21 2.17 1.08 76.20 04:59:01 0 16.73 0.00 1.03 0.80 0.62 80.82 04:59:01 1 3.46 0.00 0.76 6.65 1.24 87.90 04:59:01 2 1.28 0.00 0.20 0.32 0.53 97.68 04:59:01 3 56.24 0.00 2.81 0.84 1.92 38.20 05:00:01 all 20.88 0.00 1.86 2.12 1.35 73.79 05:00:01 0 6.01 0.00 0.91 0.42 1.26 91.40 05:00:01 1 19.00 0.00 1.73 1.33 1.30 76.64 05:00:01 2 15.35 0.00 1.75 6.07 0.95 75.88 05:00:01 3 43.19 0.00 3.06 0.68 1.88 51.18 Average: all 19.75 0.00 2.16 3.12 1.38 73.59 Average: 0 11.32 0.00 1.33 1.17 1.16 85.02 Average: 1 13.60 0.00 1.75 4.31 1.32 79.01 Average: 2 10.78 0.00 2.49 4.55 1.19 80.99 Average: 3 43.36 0.00 3.06 2.46 1.86 49.24