---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2335 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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: 3943 498 371 0 3074 3162 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:9c:a9:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe9c:a998/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:46:9f:17 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-2335) 02/20/24 _x86_64_ (4 CPU) 11:32:33 LINUX RESTART (4 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 111.58 65.99 45.59 4962.11 6707.68 11:35:02 198.43 15.42 183.01 2278.75 67065.29 11:36:01 106.40 61.42 44.98 2285.19 8520.64 Average: 139.00 47.53 91.47 3180.12 27542.39 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 1610272 3323876 2428380 60.13 51688 1817568 909684 17.88 597032 1651196 154196 11:35:02 309772 3281472 3728880 92.33 94476 2958260 1393556 27.39 791856 2640808 67948 11:36:01 403116 3253768 3635536 90.02 103116 2832712 974216 19.15 864776 2480640 35076 Average: 774387 3286372 3264265 80.83 83093 2536180 1092485 21.48 751221 2257548 85740 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 364.09 238.54 1410.60 62.43 0.00 0.00 0.00 0.00 11:35:02 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 11:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:02 ens3 332.96 217.09 6926.62 26.34 0.00 0.00 0.00 0.00 11:36:01 lo 5.63 5.63 0.50 0.50 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 61.22 83.82 54.44 382.66 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.27 0.27 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 253.83 180.35 2813.07 155.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2335) 02/20/24 _x86_64_ (4 CPU) 11:32:33 LINUX RESTART (4 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 21.22 0.00 1.77 3.24 0.05 73.71 11:34:01 0 26.12 0.00 1.70 1.72 0.07 70.39 11:34:01 1 6.83 0.00 0.99 5.46 0.07 86.65 11:34:01 2 38.12 0.00 2.59 1.94 0.07 57.28 11:34:01 3 13.77 0.00 1.80 3.87 0.03 80.53 11:35:02 all 24.61 0.00 5.16 3.75 0.07 66.40 11:35:02 0 35.19 0.00 5.64 1.43 0.07 57.67 11:35:02 1 17.20 0.00 4.71 6.57 0.05 71.47 11:35:02 2 17.75 0.00 4.95 3.79 0.08 73.43 11:35:02 3 28.31 0.00 5.31 3.23 0.07 63.08 11:36:01 all 21.58 0.00 1.40 2.77 0.06 74.19 11:36:01 0 4.29 0.00 0.85 1.58 0.07 93.21 11:36:01 1 12.24 0.00 1.52 3.26 0.05 82.93 11:36:01 2 25.34 0.00 1.51 4.89 0.05 68.21 11:36:01 3 44.37 0.00 1.72 1.36 0.05 52.50 Average: all 22.47 0.00 2.78 3.26 0.06 71.43 Average: 0 21.94 0.00 2.74 1.58 0.07 73.68 Average: 1 12.08 0.00 2.41 5.10 0.06 80.36 Average: 2 27.10 0.00 3.02 3.53 0.07 66.28 Average: 3 28.72 0.00 2.94 2.83 0.05 65.46