---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4322 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 510 4221 0 3243 7166 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:89:5e:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe89:5eda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:a8:91:d8 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-4322) 06/26/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 155.30 69.28 86.02 5617.46 40161.03 15:16:01 62.01 0.12 61.90 21.46 9653.18 15:17:01 161.01 12.66 148.35 2248.05 53146.42 15:18:01 21.36 0.42 20.95 32.93 1516.68 Average: 99.93 20.62 79.31 1980.06 26120.35 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5892696 7428552 2274732 27.85 39184 1675764 955136 10.36 568912 1533080 69584 15:16:01 5529260 7353708 2638168 32.30 58676 1930044 1018604 11.05 661120 1774860 133724 15:17:01 4399720 7398540 3767708 46.13 89060 3010820 972636 10.55 684468 2786980 816 15:18:01 4341064 7352004 3826364 46.85 92076 3018728 1041560 11.30 739712 2788808 10428 Average: 5040685 7383201 3126743 38.28 69749 2408839 996984 10.82 663553 2220932 53638 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 401.88 242.99 1175.94 66.81 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 74.08 58.80 789.84 6.44 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 469.59 328.37 5718.63 124.52 0.00 0.00 0.00 0.00 15:17:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 14.25 17.65 10.18 14.42 0.00 0.00 0.00 0.00 15:18:01 lo 1.00 1.00 0.09 0.09 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 239.96 161.96 1923.72 53.05 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4322) 06/26/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 19.08 0.00 2.99 4.80 0.87 72.26 15:15:01 0 13.24 0.00 2.14 6.41 0.82 77.39 15:15:01 1 21.07 0.00 3.51 4.40 0.85 70.17 15:15:01 2 20.79 0.00 2.53 0.90 0.99 74.79 15:15:01 3 21.25 0.00 3.78 7.48 0.82 66.66 15:16:01 all 19.66 0.00 1.20 1.64 0.61 76.88 15:16:01 0 7.55 0.00 0.48 0.03 0.27 91.67 15:16:01 1 20.03 0.00 1.02 0.12 0.62 78.22 15:16:01 2 36.94 0.00 2.41 2.79 1.15 56.71 15:16:01 3 14.17 0.00 0.90 3.65 0.43 80.85 15:17:01 all 21.52 0.00 6.60 3.20 1.12 67.55 15:17:01 0 21.89 0.00 6.93 2.24 1.08 67.87 15:17:01 1 23.20 0.00 7.69 5.82 1.03 62.27 15:17:01 2 31.68 0.00 8.08 2.85 1.29 56.11 15:17:01 3 9.45 0.00 3.74 1.93 1.07 83.82 15:18:01 all 21.31 0.00 1.05 0.64 0.63 76.37 15:18:01 0 7.55 0.00 0.50 0.63 0.23 91.08 15:18:01 1 7.84 0.00 0.90 1.70 0.55 89.01 15:18:01 2 28.20 0.00 1.39 0.07 0.82 69.53 15:18:01 3 41.57 0.00 1.41 0.15 0.91 55.96 Average: all 20.39 0.00 2.95 2.57 0.81 73.28 Average: 0 12.54 0.00 2.50 2.33 0.60 82.04 Average: 1 18.01 0.00 3.26 3.00 0.76 74.96 Average: 2 29.40 0.00 3.58 1.65 1.06 64.31 Average: 3 21.65 0.00 2.46 3.29 0.81 71.79