---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4117 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 9.9G 9.4G 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 502 4315 0 3158 7174 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:77:f5:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe77:f521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:3b:f4:42 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-4117) 06/29/25 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 154.62 69.17 85.45 5599.47 39926.83 10:04:01 61.48 0.25 61.23 27.86 8962.88 10:05:01 151.17 12.98 138.19 2286.82 50614.90 10:06:01 20.23 0.40 19.83 32.79 1394.34 Average: 96.87 20.70 76.17 1986.57 25223.07 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5867048 7395412 2300380 28.17 37576 1670472 1007980 10.94 601708 1527964 62068 10:04:01 5588104 7375292 2579324 31.58 59148 1891620 1010580 10.97 628572 1747004 113324 10:05:01 4397364 7318800 3770064 46.16 87132 2936496 1067876 11.59 783488 2692056 7020 10:06:01 4388852 7314788 3778576 46.26 89136 2938504 1084700 11.77 795176 2688864 11188 Average: 5060342 7351073 3107086 38.04 68248 2359273 1042784 11.31 702236 2163972 48400 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 ens3 410.53 211.85 1134.92 64.19 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 ens3 53.20 39.69 656.41 5.28 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 10:05:01 ens3 665.96 228.95 5799.38 220.35 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 14.38 13.18 11.28 6.25 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 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 286.00 123.41 1900.37 74.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4117) 06/29/25 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 17.16 0.00 2.75 5.18 1.61 73.29 10:03:01 0 8.01 0.00 1.77 8.12 1.30 80.80 10:03:01 1 33.81 0.00 2.58 6.75 1.98 54.88 10:03:01 2 11.77 0.00 1.96 1.02 1.58 83.67 10:03:01 3 15.07 0.00 4.73 4.86 1.57 73.77 10:04:01 all 20.57 0.00 1.16 1.85 0.92 75.50 10:04:01 0 0.10 0.00 0.33 5.76 0.28 93.52 10:04:01 1 21.71 0.00 1.00 1.08 1.15 75.06 10:04:01 2 44.58 0.00 2.43 0.30 1.57 51.12 10:04:01 3 15.81 0.00 0.87 0.25 0.70 82.37 10:05:01 all 19.55 0.00 5.43 2.99 2.42 69.61 10:05:01 0 15.21 0.00 7.70 4.36 2.48 70.24 10:05:01 1 15.85 0.00 3.93 3.51 2.10 74.60 10:05:01 2 37.37 0.00 6.05 2.84 3.23 50.50 10:05:01 3 9.72 0.00 4.02 1.26 1.88 83.12 10:06:01 all 20.97 0.00 0.97 0.68 1.14 76.24 10:06:01 0 19.27 0.00 0.63 0.57 1.06 78.46 10:06:01 1 38.71 0.00 1.48 0.17 1.60 58.05 10:06:01 2 15.77 0.00 0.80 1.95 1.02 80.46 10:06:01 3 10.14 0.00 0.93 0.07 0.86 87.99 Average: all 19.57 0.00 2.57 2.68 1.52 73.67 Average: 0 10.65 0.00 2.60 4.70 1.28 80.77 Average: 1 27.55 0.00 2.24 2.87 1.71 65.63 Average: 2 27.36 0.00 2.81 1.53 1.85 66.46 Average: 3 12.69 0.00 2.63 1.61 1.25 81.82