---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2140 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 12G 7.6G 61% / 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 474 462 0 3007 3186 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:df:fd:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fedf:fd18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:f9:45:09 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-2140) 02/18/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 157.53 84.17 73.36 6615.79 41345.83 08:16:01 169.47 15.74 153.74 2315.97 75297.31 08:17:01 287.74 65.64 222.09 7202.40 63234.26 08:18:01 120.11 75.62 44.49 3908.02 7150.54 Average: 183.78 60.48 123.30 5021.75 46640.46 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1528336 3285092 2510324 62.16 50488 1859272 933708 18.35 670664 1655480 209296 08:16:01 149628 3317344 3889032 96.30 87920 3176672 1119408 22.00 580408 3032120 285752 08:17:01 190860 3231708 3847800 95.27 139948 2920412 1743644 34.27 768288 2726160 13000 08:18:01 517992 3287288 3520668 87.17 145008 2669912 928468 18.25 780844 2407296 56932 Average: 596704 3280358 3441956 85.23 105841 2656567 1181307 23.22 700051 2455264 141245 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 328.12 228.02 1442.80 61.33 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 ens3 552.33 255.21 14256.66 28.43 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 08:17:01 ens3 160.38 124.79 836.42 11.30 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 69.42 105.70 48.58 654.21 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 276.43 178.12 4104.42 189.46 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2140) 02/18/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 19.27 0.00 2.51 4.76 0.06 73.39 08:15:02 0 11.38 0.00 1.57 2.69 0.05 84.31 08:15:02 1 27.37 0.00 3.96 4.09 0.07 64.51 08:15:02 2 12.59 0.00 1.77 8.61 0.07 76.96 08:15:02 3 25.86 0.00 2.74 3.71 0.07 67.62 08:16:01 all 23.66 0.00 4.71 3.23 0.06 68.33 08:16:01 0 22.87 0.00 5.01 2.34 0.07 69.71 08:16:01 1 23.22 0.00 4.23 1.59 0.07 70.90 08:16:01 2 15.67 0.00 4.43 7.38 0.03 72.48 08:16:01 3 32.87 0.00 5.15 1.64 0.07 60.27 08:17:01 all 20.49 0.00 7.85 7.42 0.08 64.17 08:17:01 0 20.16 0.00 8.21 8.54 0.08 63.01 08:17:01 1 24.72 0.00 9.65 8.56 0.08 56.99 08:17:01 2 20.70 0.00 7.67 8.26 0.10 63.27 08:17:01 3 16.42 0.00 5.87 4.31 0.08 73.32 08:18:01 all 25.96 0.00 2.13 2.88 0.07 68.96 08:18:01 0 28.02 0.00 1.85 2.49 0.08 67.56 08:18:01 1 12.80 0.00 1.91 4.45 0.05 80.79 08:18:01 2 46.67 0.00 2.95 3.02 0.08 47.27 08:18:01 3 16.46 0.00 1.81 1.59 0.05 80.08 Average: all 22.34 0.00 4.29 4.57 0.07 68.73 Average: 0 20.58 0.00 4.14 4.01 0.07 71.20 Average: 1 22.01 0.00 4.92 4.68 0.07 68.32 Average: 2 23.95 0.00 4.20 6.81 0.07 64.97 Average: 3 22.85 0.00 3.88 2.82 0.07 70.39