---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3348 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 546 4138 0 3290 7130 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:1a:bd:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe1a:bd23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:db:7c:3b 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-3348) 01/16/26 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 151.85 69.13 82.72 5594.00 39655.33 03:04:01 64.95 0.22 64.73 23.59 10038.78 03:05:01 149.88 12.95 136.94 2282.97 56186.34 03:06:01 18.66 0.40 18.26 32.79 1412.60 Average: 96.47 20.76 75.71 1991.70 26894.88 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5894568 7408324 2272860 27.83 36776 1657172 997548 10.82 588148 1513860 59340 03:04:01 5592936 7368996 2574492 31.52 57196 1884644 1029520 11.17 642044 1731952 115448 03:05:01 4219948 7273852 3947480 48.33 87524 3065356 1121692 12.17 840260 2806516 7160 03:06:01 4206144 7267032 3961284 48.50 90880 3067788 1118848 12.14 855184 2804144 11032 Average: 4978399 7329551 3189029 39.05 68094 2418740 1066902 11.58 731409 2214118 48245 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 ens3 375.79 194.39 1049.40 63.23 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 54.22 37.42 719.20 5.29 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 271.33 155.25 6106.73 93.51 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.31 12.83 9.27 6.04 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 178.94 100.24 1976.49 42.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3348) 01/16/26 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 18.43 0.00 2.94 5.43 2.35 70.85 03:03:02 0 16.85 0.00 2.08 7.75 2.09 71.22 03:03:02 1 13.22 0.00 2.32 4.54 2.07 77.86 03:03:02 2 16.96 0.00 4.68 6.29 2.53 69.55 03:03:02 3 26.72 0.00 2.64 3.17 2.69 64.79 03:04:01 all 19.73 0.00 1.26 2.45 1.23 75.33 03:04:01 0 31.67 0.00 1.68 0.37 1.44 64.84 03:04:01 1 12.67 0.00 1.06 0.19 0.86 85.22 03:04:01 2 22.46 0.00 1.37 7.48 1.25 67.44 03:04:01 3 12.18 0.00 0.95 1.76 1.37 83.75 03:05:01 all 19.83 0.00 5.99 3.05 3.08 68.05 03:05:01 0 16.46 0.00 5.57 4.44 3.07 70.46 03:05:01 1 28.39 0.00 5.65 3.88 2.90 59.17 03:05:01 2 16.26 0.00 6.45 1.39 2.87 73.02 03:05:01 3 18.19 0.00 6.30 2.46 3.49 69.55 03:06:01 all 21.27 0.00 1.00 0.78 1.10 75.84 03:06:01 0 7.31 0.00 0.54 0.02 0.47 91.67 03:06:01 1 56.01 0.00 1.70 0.23 2.12 39.94 03:06:01 2 1.98 0.00 0.50 2.76 0.55 94.21 03:06:01 3 19.74 0.00 1.26 0.13 1.25 77.62 Average: all 19.82 0.00 2.80 2.93 1.94 72.51 Average: 0 18.03 0.00 2.47 3.16 1.77 74.57 Average: 1 27.60 0.00 2.69 2.22 1.99 65.50 Average: 2 14.38 0.00 3.26 4.47 1.80 76.08 Average: 3 19.24 0.00 2.79 1.88 2.20 73.89