---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7411 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 9.1G 11G 48% / 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 545 5108 0 2321 7154 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:39:26:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe39:261d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:ae:04:0e 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-7411) 02/24/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 152.41 68.97 83.44 5591.87 39363.32 00:28:01 54.76 0.22 54.54 23.20 7910.41 00:29:01 128.81 51.99 76.82 4495.52 11713.65 00:30:01 19.25 1.75 17.50 109.72 1458.42 Average: 88.81 30.73 58.07 2555.07 15111.45 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5912956 7405532 2254464 27.60 35168 1639344 980800 10.64 590624 1497408 45616 00:28:01 5578016 7349192 2589404 31.70 55968 1882140 1024344 11.11 660716 1730880 151592 00:29:01 5212192 7299384 2955228 36.18 60756 2188556 1054636 11.44 821192 1927192 15476 00:30:01 5237240 7332036 2930180 35.88 63888 2192076 1012524 10.99 795596 1925588 10820 Average: 5485101 7346536 2682319 32.84 53945 1975529 1018076 11.05 717032 1770267 55876 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 379.15 203.12 1000.19 63.47 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 62.09 44.44 743.18 5.84 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 236.36 185.67 2498.80 25.03 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.00 12.48 9.18 6.07 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 172.40 111.43 1062.84 25.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7411) 02/24/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.55 0.00 2.99 5.00 1.24 73.22 00:27:01 0 15.32 0.00 2.28 3.33 1.25 77.83 00:27:01 1 15.39 0.00 2.42 4.95 1.17 76.07 00:27:01 2 22.09 0.00 5.48 6.64 1.37 64.42 00:27:01 3 17.45 0.00 1.82 5.06 1.19 74.49 00:28:01 all 19.53 0.00 1.31 2.42 1.13 75.62 00:28:01 0 18.93 0.00 1.57 0.38 0.68 78.44 00:28:01 1 17.14 0.00 1.08 0.61 1.10 80.07 00:28:01 2 38.05 0.00 1.92 0.47 1.42 58.15 00:28:01 3 4.08 0.00 0.66 8.22 1.29 85.75 00:29:01 all 25.93 0.00 1.75 3.62 2.12 66.57 00:29:01 0 23.18 0.00 1.49 2.95 1.83 70.55 00:29:01 1 37.42 0.00 2.33 3.37 2.33 54.55 00:29:01 2 18.36 0.00 1.26 2.53 2.18 75.67 00:29:01 3 24.80 0.00 1.93 5.64 2.14 65.49 00:30:01 all 20.94 0.00 1.03 0.87 0.81 76.34 00:30:01 0 30.29 0.00 1.22 2.52 0.87 65.11 00:30:01 1 39.20 0.00 1.75 0.27 1.26 57.52 00:30:01 2 8.01 0.00 0.50 0.20 0.58 90.71 00:30:01 3 6.37 0.00 0.65 0.50 0.56 91.92 Average: all 20.99 0.00 1.77 2.98 1.32 72.94 Average: 0 21.93 0.00 1.64 2.30 1.16 72.98 Average: 1 27.29 0.00 1.89 2.30 1.46 67.06 Average: 2 21.61 0.00 2.29 2.45 1.39 72.27 Average: 3 13.16 0.00 1.26 4.85 1.30 79.43