---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6715 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 12G 7.8G 60% / 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 604 2400 0 4970 7073 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:90:91:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe90:9100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:b3:65:00 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-6715) 02/15/26 _x86_64_ (4 CPU) 05:35:45 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 154.69 69.01 85.69 5586.94 39819.38 05:38:01 63.55 4.61 58.95 841.07 9163.00 05:39:01 166.28 8.85 157.43 1494.93 90294.93 05:40:01 125.65 0.25 125.40 14.12 34696.20 05:41:01 20.46 0.58 19.88 42.39 1350.71 Average: 106.27 16.70 89.57 1598.23 35148.70 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5908708 7429492 2258720 27.66 37600 1663596 974760 10.58 569636 1520692 61324 05:38:01 5642308 7451812 2525120 30.92 58300 1915016 923160 10.02 571124 1752088 120500 05:39:01 2933856 7391432 5233572 64.08 112476 4356204 1265548 13.73 689356 4153776 620248 05:40:01 2527824 7299416 5639604 69.05 127360 4622516 1167844 12.67 1026928 4186964 120 05:41:01 2473892 7255708 5693536 69.71 129144 4630076 1138824 12.36 1081416 4185100 8936 Average: 3897318 7365572 4270110 52.28 92976 3437482 1094027 11.87 787692 3159724 162226 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:02 ens3 383.40 217.91 1090.69 65.26 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 ens3 60.12 50.44 673.41 7.85 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:39:01 ens3 448.98 253.98 11900.14 18.98 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 05:40:01 ens3 155.76 142.57 611.99 328.50 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 34.28 49.76 13.68 276.13 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 217.01 143.24 2864.69 139.80 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-6715) 02/15/26 _x86_64_ (4 CPU) 05:35:45 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 19.11 0.00 3.14 4.96 0.99 71.80 05:37:02 0 12.74 0.00 4.91 5.08 0.77 76.50 05:37:02 1 17.15 0.00 2.41 3.51 0.77 76.15 05:37:02 2 29.83 0.00 3.29 7.36 1.45 58.07 05:37:02 3 16.74 0.00 1.94 3.87 0.93 76.52 05:38:01 all 20.58 0.00 1.33 1.73 0.83 75.53 05:38:01 0 33.39 0.00 1.71 0.20 1.00 63.69 05:38:01 1 45.02 0.00 2.49 0.37 1.31 50.81 05:38:01 2 3.69 0.00 0.46 0.36 0.49 95.01 05:38:01 3 0.24 0.00 0.66 5.98 0.53 92.59 05:39:01 all 22.08 0.00 10.85 2.79 1.54 62.74 05:39:01 0 20.95 0.00 9.15 2.39 1.46 66.05 05:39:01 1 21.36 0.00 10.35 4.47 1.68 62.15 05:39:01 2 24.43 0.00 11.84 1.75 1.56 60.42 05:39:01 3 21.56 0.00 12.08 2.56 1.45 62.36 05:40:01 all 42.23 0.00 7.84 2.82 2.09 45.03 05:40:01 0 41.50 0.00 8.70 3.20 2.01 44.60 05:40:01 1 43.23 0.00 6.88 2.77 1.96 45.16 05:40:01 2 45.54 0.00 8.89 1.61 2.23 41.74 05:40:01 3 38.63 0.00 6.89 3.70 2.14 48.64 05:41:01 all 21.01 0.00 1.34 0.59 0.68 76.38 05:41:01 0 33.81 0.00 2.17 0.87 0.85 62.30 05:41:01 1 34.03 0.00 1.55 1.05 1.06 62.31 05:41:01 2 11.87 0.00 1.05 0.07 0.62 86.40 05:41:01 3 4.34 0.00 0.53 0.38 0.20 94.55 Average: all 25.01 0.00 4.88 2.58 1.22 66.31 Average: 0 28.50 0.00 5.32 2.35 1.22 62.61 Average: 1 32.17 0.00 4.71 2.43 1.35 59.34 Average: 2 23.10 0.00 5.08 2.23 1.27 68.32 Average: 3 16.29 0.00 4.39 3.29 1.05 74.97