---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1017 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 9.6G 51% / 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 520 4426 0 3029 7157 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:c5:78:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fec5:7835/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:8c:2f:88 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-1017) 10/24/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 161.61 61.23 100.38 4978.47 42125.71 10:42:01 155.78 98.15 57.63 4993.60 10314.27 10:43:01 48.99 8.47 40.53 756.81 14009.13 10:44:01 49.28 30.54 18.74 1558.55 6507.96 Average: 103.92 49.59 54.32 3071.79 18240.10 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5735892 7357096 2431536 29.77 42976 1755240 1044140 11.33 644752 1610172 119764 10:42:01 5009920 7231068 3157508 38.66 71064 2302504 1117928 12.13 826520 2100620 306104 10:43:01 3519392 5924780 4648036 56.91 75260 2476008 2504784 27.18 2190008 2212688 60124 10:44:01 4597128 7378352 3570300 43.71 81604 2834928 948932 10.30 874680 2433832 211104 Average: 4715583 6972824 3451845 42.26 67726 2342170 1403946 15.23 1133990 2089328 174274 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:01 ens3 410.03 275.82 1759.79 72.64 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 10:42:01 ens3 179.57 165.45 2672.08 25.18 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:43:01 ens3 188.14 171.72 2285.31 33.24 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 10:44:01 ens3 137.09 126.56 977.30 31.35 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 228.71 184.89 1923.54 40.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1017) 10/24/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 17.63 0.00 2.52 4.89 0.06 74.90 10:41:01 0 11.32 0.00 1.39 7.13 0.03 80.13 10:41:01 1 24.55 0.00 3.98 1.47 0.07 69.93 10:41:01 2 19.54 0.00 2.70 9.14 0.08 68.54 10:41:01 3 15.09 0.00 1.99 1.82 0.05 81.05 10:42:01 all 23.06 0.00 1.64 6.10 0.07 69.13 10:42:01 0 16.96 0.00 1.75 10.57 0.07 70.65 10:42:01 1 27.42 0.00 1.37 6.15 0.07 64.99 10:42:01 2 29.88 0.00 2.11 3.41 0.08 64.52 10:42:01 3 18.05 0.00 1.32 4.24 0.07 76.33 10:43:01 all 53.49 0.00 1.44 0.96 0.11 44.00 10:43:01 0 48.54 0.00 1.56 0.23 0.10 49.57 10:43:01 1 53.69 0.00 0.95 0.25 0.10 45.01 10:43:01 2 58.08 0.00 2.01 0.30 0.12 39.49 10:43:01 3 53.72 0.00 1.27 3.06 0.10 41.84 10:44:01 all 53.50 0.00 1.89 1.53 0.10 42.97 10:44:01 0 53.74 0.00 1.73 1.60 0.10 42.83 10:44:01 1 55.21 0.00 1.75 1.23 0.12 41.68 10:44:01 2 58.15 0.00 2.41 1.76 0.12 37.56 10:44:01 3 46.94 0.00 1.63 1.55 0.10 49.78 Average: all 36.94 0.00 1.87 3.37 0.09 57.73 Average: 0 32.68 0.00 1.61 4.88 0.07 60.76 Average: 1 40.23 0.00 2.01 2.28 0.09 55.39 Average: 2 41.43 0.00 2.31 3.65 0.10 52.51 Average: 3 33.46 0.00 1.55 2.66 0.08 62.24