---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4041 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 11G 8.9G 54% / 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 487 3561 0 3927 7189 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:42:b0:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe42:b0b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:50:9d:e1 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-4041) 06/22/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 156.86 68.74 88.12 5545.74 40316.23 21:41:01 58.11 0.12 57.99 21.83 9116.56 21:42:01 243.41 121.91 121.50 5502.15 23086.69 21:43:01 90.97 16.63 74.34 1177.34 28658.58 21:44:01 32.79 5.05 27.75 649.23 19068.69 21:45:01 72.45 29.25 43.21 1317.11 6544.78 21:46:01 25.43 4.03 21.40 167.31 1489.62 Average: 97.24 35.19 62.05 2059.22 18348.10 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5884796 7429108 2282632 27.95 38576 1685600 964396 10.46 572992 1541532 71724 21:41:01 5523872 7377684 2643556 32.37 58320 1958384 1002528 10.88 640148 1801756 173796 21:42:01 4924872 7440312 3242556 39.70 80228 2574404 1107152 12.01 837008 2151628 193156 21:43:01 3756064 7369044 4411364 54.01 108212 3572224 1389664 15.08 1340984 2739912 393036 21:44:01 3544280 7108200 4623148 56.60 123044 3502740 1488708 16.15 1807292 2477876 82816 21:45:01 3603356 7322952 4564072 55.88 124064 3657460 1029664 11.17 1645076 2583036 30956 21:46:01 3669248 7385096 4498180 55.07 125932 3651816 961020 10.43 1594864 2568628 10036 Average: 4415213 7347485 3752215 45.94 94054 2943233 1134733 12.31 1205481 2266338 136503 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 375.20 187.92 1210.81 62.38 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 64.68 49.69 703.60 5.71 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 406.05 296.70 1245.14 28.25 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 120.11 126.17 1115.12 10.53 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.38 0.06 0.10 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 242.04 199.68 2683.36 32.61 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.46 13.28 10.58 7.33 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 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 174.68 125.01 996.22 21.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4041) 06/22/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.87 0.00 2.71 5.85 2.32 69.24 21:40:02 0 12.45 0.00 4.25 1.66 1.95 79.69 21:40:02 1 17.60 0.00 2.02 3.50 1.96 74.91 21:40:02 2 24.11 0.00 2.25 13.35 2.93 57.36 21:40:02 3 25.37 0.00 2.29 4.88 2.46 65.00 21:41:01 all 19.81 0.00 1.24 2.24 1.11 75.61 21:41:01 0 24.55 0.00 1.46 0.19 0.90 72.91 21:41:01 1 29.07 0.00 1.84 0.66 1.59 66.84 21:41:01 2 12.13 0.00 0.76 7.62 0.86 78.64 21:41:01 3 13.51 0.00 0.90 0.47 1.05 84.07 21:42:01 all 14.25 1.61 3.25 8.82 2.73 69.35 21:42:01 0 15.99 0.02 3.50 12.85 2.82 64.82 21:42:01 1 12.80 6.39 3.55 7.93 2.61 66.72 21:42:01 2 19.25 0.00 3.34 9.10 2.93 65.38 21:42:01 3 8.92 0.00 2.58 5.39 2.56 80.55 21:43:01 all 65.83 0.00 10.38 0.45 8.73 14.62 21:43:01 0 67.87 0.00 10.83 0.48 8.80 12.02 21:43:01 1 66.62 0.00 10.94 0.69 8.58 13.16 21:43:01 2 63.46 0.00 10.27 0.38 8.69 17.20 21:43:01 3 65.35 0.00 9.48 0.23 8.86 16.08 21:44:01 all 48.56 0.00 9.45 0.25 7.99 33.75 21:44:01 0 51.83 0.00 9.65 0.13 7.76 30.62 21:44:01 1 50.07 0.00 10.35 0.13 7.82 31.62 21:44:01 2 46.00 0.00 9.01 0.72 8.38 35.89 21:44:01 3 46.33 0.00 8.76 0.02 8.02 36.88 21:45:01 all 30.79 0.00 1.74 2.10 3.43 61.94 21:45:01 0 25.69 0.00 1.54 1.81 3.35 67.61 21:45:01 1 26.92 0.00 1.40 2.46 3.47 65.75 21:45:01 2 42.00 0.00 1.77 1.46 3.52 51.25 21:45:01 3 28.58 0.00 2.28 2.66 3.37 63.11 21:46:01 all 20.40 0.00 1.06 0.98 1.11 76.46 21:46:01 0 9.27 0.00 0.92 0.08 0.50 89.23 21:46:01 1 2.35 0.00 0.37 0.03 0.82 96.44 21:46:01 2 58.33 0.00 1.94 1.23 2.26 36.24 21:46:01 3 11.55 0.00 0.98 2.56 0.85 84.07 Average: all 31.43 0.23 4.28 2.96 3.93 57.18 Average: 0 29.72 0.00 4.61 2.47 3.74 59.45 Average: 1 29.39 0.92 4.37 2.21 3.85 59.28 Average: 2 37.97 0.00 4.21 4.83 4.24 48.75 Average: 3 28.62 0.00 3.92 2.32 3.90 61.25