---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2005 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 8.7G 55% / 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 450 848 0 2644 3210 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:d5:73:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed5:73eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:28:3b:10 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-2005) 02/17/24 _x86_64_ (4 CPU) 02:43:40 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 162.91 84.00 78.90 6592.63 41694.00 02:46:01 92.10 12.47 79.63 2262.67 15822.27 02:47:01 485.00 1.77 483.24 41.32 31112.83 02:48:01 147.33 31.17 116.16 881.57 51449.92 Average: 222.39 32.44 189.95 2445.14 35100.58 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 1676184 3376420 2362468 58.50 51172 1803552 851024 16.73 540732 1640464 144416 02:46:01 1094780 3277344 2943872 72.89 66592 2254648 1234804 24.27 753012 1972448 203368 02:47:01 456700 3250864 3581952 88.69 108420 2772676 1235056 24.28 817444 2473496 16604 02:48:01 848736 3250416 3189916 78.98 137360 2373608 957792 18.83 806240 2118408 9788 Average: 1019100 3288761 3019552 74.77 90886 2301121 1069669 21.03 729357 2051204 93544 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 ens3 348.96 221.95 1392.50 60.61 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:46:01 ens3 548.53 336.50 3765.98 36.47 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 02:47:01 ens3 31.02 27.12 11.38 15.78 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 1109.23 810.40 7438.30 56.16 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 509.28 349.05 3149.52 42.28 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2005) 02/17/24 _x86_64_ (4 CPU) 02:43:40 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 19.80 0.00 2.48 4.71 0.05 72.96 02:45:02 0 19.08 0.00 2.10 1.32 0.03 77.47 02:45:02 1 12.05 0.00 2.21 4.99 0.07 80.68 02:45:02 2 27.30 0.00 3.47 3.22 0.07 65.93 02:45:02 3 20.74 0.00 2.17 9.33 0.05 67.71 02:46:01 all 17.97 0.00 1.97 2.41 0.05 77.60 02:46:01 0 20.86 0.00 1.70 0.51 0.03 76.90 02:46:01 1 26.44 0.00 2.35 2.81 0.07 68.33 02:46:01 2 12.71 0.00 1.74 1.27 0.07 84.22 02:46:01 3 11.88 0.00 2.07 5.05 0.05 80.95 02:47:01 all 8.23 0.00 4.27 15.93 0.09 71.48 02:47:01 0 7.22 0.00 6.51 28.63 0.08 57.55 02:47:01 1 6.03 0.00 2.24 2.62 0.07 89.04 02:47:01 2 12.37 0.00 3.86 15.75 0.10 67.92 02:47:01 3 7.32 0.00 4.49 16.82 0.08 71.28 02:48:01 all 10.78 0.00 3.82 3.71 0.05 81.64 02:48:01 0 8.37 0.00 4.18 5.71 0.07 81.67 02:48:01 1 16.32 0.00 4.38 2.31 0.05 76.94 02:48:01 2 11.01 0.00 4.22 5.24 0.09 79.45 02:48:01 3 7.41 0.00 2.50 1.62 0.03 88.43 Average: all 14.18 0.00 3.14 6.70 0.06 75.91 Average: 0 13.87 0.00 3.62 9.04 0.05 73.41 Average: 1 15.16 0.00 2.80 3.18 0.06 78.80 Average: 2 15.88 0.00 3.33 6.38 0.08 74.32 Average: 3 11.84 0.00 2.81 8.21 0.05 77.09