---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7114 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 489 4946 0 2540 7198 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:38:b7:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe38:b79e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:97:39:ab 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-7114) 07/31/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 164.07 69.26 94.82 5618.40 41019.85 09:41:01 52.26 0.12 52.14 21.83 9543.33 09:42:01 124.27 63.19 61.09 3684.56 19654.31 09:43:01 30.61 2.40 28.21 392.94 5374.21 Average: 92.97 33.88 59.09 2439.52 18936.55 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5847196 7406936 2320224 28.41 40052 1697412 974292 10.57 592820 1551844 70848 09:41:01 5633184 7396224 2534236 31.03 54820 1875500 986600 10.71 608284 1728996 37936 09:42:01 5128708 7405140 3038712 37.21 66940 2359148 959812 10.41 955208 1848468 106188 09:43:01 5064548 7369296 3102872 37.99 70984 2383708 1000020 10.85 1023960 1844628 11364 Average: 5418409 7394399 2749011 33.66 58199 2078942 980181 10.64 795068 1743484 56584 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 474.69 288.02 1308.63 70.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 53.87 42.86 663.73 4.36 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 ens3 181.74 129.05 1073.25 13.36 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 ens3 23.66 22.29 21.17 13.16 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 184.03 120.88 767.12 25.33 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-7114) 07/31/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 21.63 0.00 2.80 5.23 0.90 69.44 09:40:02 0 12.42 0.00 1.55 7.11 0.62 78.29 09:40:02 1 17.26 0.00 1.58 5.11 0.70 75.35 09:40:02 2 27.41 0.00 5.36 6.50 1.15 59.58 09:40:02 3 29.44 0.00 2.67 2.19 1.15 64.55 09:41:01 all 15.01 0.00 0.95 1.39 0.48 82.17 09:41:01 0 17.20 0.00 0.73 0.20 0.51 81.35 09:41:01 1 10.73 0.00 0.80 0.41 0.39 87.68 09:41:01 2 14.41 0.00 1.10 4.66 0.46 79.36 09:41:01 3 17.69 0.00 1.17 0.25 0.56 80.32 09:42:01 all 21.35 3.02 4.47 3.54 0.95 66.67 09:42:01 0 32.24 4.90 5.70 6.87 1.13 49.14 09:42:01 1 20.41 2.30 4.26 0.98 0.88 71.16 09:42:01 2 20.14 0.00 3.88 5.78 1.09 69.12 09:42:01 3 12.58 4.87 4.04 0.54 0.69 77.29 09:43:01 all 21.61 0.00 1.65 1.00 0.74 75.01 09:43:01 0 7.96 0.00 1.43 1.75 0.37 88.49 09:43:01 1 43.26 0.00 1.98 1.30 1.17 52.28 09:43:01 2 15.38 0.00 1.38 0.72 0.70 81.82 09:43:01 3 19.81 0.00 1.78 0.22 0.72 77.48 Average: all 19.92 0.76 2.47 2.79 0.77 73.29 Average: 0 17.46 1.23 2.36 4.00 0.66 74.29 Average: 1 22.97 0.58 2.16 1.96 0.79 71.55 Average: 2 19.35 0.00 2.94 4.41 0.85 72.45 Average: 3 19.89 1.22 2.42 0.80 0.78 74.88