---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-877 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 11G 9.1G 53% / 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: 7975 572 3902 0 3500 7104 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:55:5a:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe55:5ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:9b:e8:cc 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-877) 04/18/26 _x86_64_ (4 CPU) 19:35:49 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 155.18 69.30 85.88 5607.73 40269.22 19:38:01 64.51 2.40 62.11 480.19 9931.81 19:39:01 191.60 11.45 180.15 1835.69 62176.44 19:40:01 23.78 0.40 23.38 32.79 1626.26 Average: 108.77 20.88 87.88 1988.95 28500.44 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5881348 7419292 2286072 27.99 37720 1680056 1004288 10.90 584160 1530064 66296 19:38:01 5621632 7441240 2545788 31.17 59044 1924168 1038156 11.26 568200 1772708 116140 19:39:01 3974828 7242916 4192592 51.33 104500 3236400 1165004 12.64 931208 2932948 7144 19:40:01 3963384 7238924 4204036 51.47 108372 3238604 1157764 12.56 945144 2929680 11712 Average: 4860298 7335593 3307122 40.49 77409 2519807 1091303 11.84 757178 2291350 50323 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 408.88 247.28 1328.28 66.86 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 68.09 52.06 712.41 6.70 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 19:39:01 ens3 349.94 261.87 6520.91 237.80 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 13.51 13.78 9.59 15.41 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 210.10 143.74 2142.83 81.69 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-877) 04/18/26 _x86_64_ (4 CPU) 19:35:49 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.40 0.00 2.72 4.84 0.93 73.11 19:37:01 0 17.37 0.00 1.99 1.75 0.89 78.00 19:37:01 1 21.55 0.00 1.91 3.61 0.85 72.08 19:37:01 2 10.22 0.00 4.43 9.15 0.85 75.35 19:37:01 3 24.53 0.00 2.51 4.85 1.12 67.00 19:38:01 all 20.37 0.00 1.17 1.99 1.04 75.42 19:38:01 0 10.58 0.00 0.55 0.20 0.45 88.22 19:38:01 1 30.83 0.00 1.65 2.05 1.22 64.26 19:38:01 2 12.24 0.00 0.73 0.80 1.01 85.21 19:38:01 3 27.79 0.00 1.79 4.89 1.49 64.03 19:39:01 all 19.53 0.00 6.95 3.49 2.99 67.03 19:39:01 0 13.30 0.00 6.73 5.56 2.56 71.85 19:39:01 1 23.99 0.00 8.05 3.09 3.21 61.65 19:39:01 2 16.52 0.00 6.39 1.82 3.13 72.14 19:39:01 3 24.31 0.00 6.64 3.53 3.04 62.47 19:40:01 all 19.98 0.00 0.91 1.07 1.38 76.66 19:40:01 0 6.35 0.00 0.43 0.76 0.73 91.72 19:40:01 1 24.62 0.00 1.02 1.62 2.19 70.54 19:40:01 2 14.96 0.00 0.81 0.05 1.14 83.04 19:40:01 3 33.98 0.00 1.38 1.85 1.48 61.31 Average: all 19.57 0.00 2.93 2.84 1.58 73.07 Average: 0 11.89 0.00 2.42 2.06 1.16 82.47 Average: 1 25.25 0.00 3.15 2.59 1.87 67.14 Average: 2 13.48 0.00 3.08 2.95 1.53 78.95 Average: 3 27.66 0.00 3.07 3.78 1.78 63.70