---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2286 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: 3944 525 241 0 3177 3135 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:d3:d8:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed3:d8a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:c3:66:11 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-2286) 04/21/24 _x86_64_ (4 CPU) 14:37:46 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 151.17 83.89 67.29 6583.04 40709.90 14:40:01 203.07 15.23 187.83 2352.83 64513.59 14:41:01 90.24 38.48 51.76 1150.22 8429.79 Average: 147.85 46.03 101.82 3367.36 37733.90 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 1643728 3301496 2394932 59.30 43268 1774860 972136 19.11 630984 1593468 128712 14:40:01 170388 3309044 3868272 95.78 92080 3125332 1106916 21.76 692048 2879376 83616 14:41:01 236240 3179572 3802420 94.15 96800 2925304 1063384 20.90 956064 2548412 26204 Average: 683452 3263371 3355208 83.08 77383 2608499 1047479 20.59 759699 2340419 79511 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 ens3 342.96 230.33 1343.29 60.49 0.00 0.00 0.00 0.00 14:40:01 lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 361.88 234.38 7021.16 33.10 0.00 0.00 0.00 0.00 14:41:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 61.09 83.59 25.09 384.42 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.30 0.30 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 254.70 182.47 2772.85 160.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2286) 04/21/24 _x86_64_ (4 CPU) 14:37:46 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 18.05 0.00 2.23 4.52 0.05 75.15 14:39:02 0 8.17 0.00 2.39 3.70 0.05 85.69 14:39:02 1 9.82 0.00 1.41 3.20 0.03 85.54 14:39:02 2 31.27 0.00 2.63 10.04 0.07 55.99 14:39:02 3 23.03 0.00 2.47 1.15 0.05 73.30 14:40:01 all 22.60 0.00 4.10 4.15 0.07 69.08 14:40:01 0 12.17 0.00 3.44 5.42 0.09 78.88 14:40:01 1 32.83 0.00 4.54 2.35 0.07 60.21 14:40:01 2 21.24 0.00 4.44 6.40 0.07 67.86 14:40:01 3 24.20 0.00 4.01 2.40 0.05 69.33 14:41:01 all 23.93 0.00 2.14 2.57 0.05 71.31 14:41:01 0 9.99 0.00 2.15 1.33 0.03 86.49 14:41:01 1 27.78 0.00 2.05 2.35 0.05 67.78 14:41:01 2 13.83 0.00 1.72 1.76 0.07 82.62 14:41:01 3 44.13 0.00 2.62 4.86 0.07 48.32 Average: all 21.52 0.00 2.81 3.74 0.06 71.87 Average: 0 10.09 0.00 2.66 3.47 0.06 83.72 Average: 1 23.41 0.00 2.65 2.63 0.05 71.26 Average: 2 22.12 0.00 2.92 6.06 0.07 68.83 Average: 3 30.51 0.00 3.03 2.81 0.06 63.60