---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-325 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 432 1164 0 2347 3250 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:b6:27:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb6:276e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:35:f1:ed 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-325) 04/01/24 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 183.92 83.62 100.30 6557.04 41087.17 13:25:01 184.63 129.00 55.63 6386.71 9557.43 13:26:01 49.04 8.95 40.09 700.95 6722.08 Average: 138.94 73.55 65.40 4537.97 19175.65 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1671156 3314052 2367504 58.62 42564 1761284 939856 18.47 617504 1581876 116748 13:25:01 1160904 3260276 2877756 71.26 64756 2177132 1009596 19.85 730360 1938396 143100 13:26:01 1213436 3349572 2825224 69.95 67412 2211384 871532 17.13 688572 1929228 2856 Average: 1348499 3307967 2690161 66.61 58244 2049933 940328 18.48 678812 1816500 87568 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 ens3 359.79 243.51 1337.77 64.96 0.00 0.00 0.00 0.00 13:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 222.83 160.41 1781.25 18.60 0.00 0.00 0.00 0.00 13:25:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 47.24 43.39 166.32 13.63 0.00 0.00 0.00 0.00 13:26:01 lo 1.00 1.00 0.09 0.09 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 209.88 149.04 1091.28 32.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-325) 04/01/24 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.70 0.00 2.28 5.85 0.05 74.12 13:24:02 0 25.31 0.00 2.15 5.94 0.07 66.53 13:24:02 1 24.98 0.00 3.56 5.02 0.07 66.38 13:24:02 2 10.09 0.00 1.88 10.12 0.03 77.88 13:24:02 3 10.46 0.00 1.52 2.30 0.03 85.68 13:25:01 all 19.85 0.00 1.91 9.76 0.06 68.41 13:25:01 0 16.56 0.00 2.01 9.14 0.07 72.22 13:25:01 1 32.67 0.00 2.22 10.55 0.07 54.49 13:25:01 2 9.30 0.00 1.53 6.44 0.05 82.68 13:25:01 3 20.85 0.00 1.91 12.93 0.05 64.26 13:26:01 all 19.55 0.00 0.84 1.13 0.04 78.44 13:26:01 0 11.13 0.00 0.53 0.27 0.02 88.06 13:26:01 1 25.32 0.00 1.14 0.85 0.05 72.65 13:26:01 2 22.84 0.00 1.05 3.29 0.07 72.75 13:26:01 3 18.93 0.00 0.65 0.12 0.02 80.29 Average: all 19.03 0.00 1.67 5.55 0.05 73.70 Average: 0 17.67 0.00 1.56 5.09 0.05 75.63 Average: 1 27.63 0.00 2.30 5.44 0.06 64.57 Average: 2 14.10 0.00 1.49 6.62 0.05 77.73 Average: 3 16.72 0.00 1.35 5.07 0.03 76.82