---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1547 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 9.7G 9.6G 51% / 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 507 4560 0 2908 7177 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:93:30:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe93:308f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a8:fd:87 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-1547) 05/23/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 157.11 69.37 87.74 5601.73 40005.35 05:12:01 60.43 0.12 60.31 21.83 9795.09 05:13:01 83.42 30.48 52.94 1646.66 22293.88 05:14:01 9.48 0.03 9.45 0.27 391.40 05:15:01 37.90 11.06 26.84 748.68 3742.75 05:16:01 37.98 1.47 36.51 125.31 5275.25 Average: 64.40 18.81 45.59 1361.12 13594.23 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5916956 7450744 2250464 27.55 38556 1674600 943164 10.23 546388 1531940 72464 05:12:01 5547720 7386608 2619700 32.08 58284 1944412 995904 10.81 627016 1788948 155044 05:13:01 4803208 7194160 3364212 41.19 63572 2479996 1148092 12.46 838156 2299616 1848 05:14:01 4793368 7191568 3374052 41.31 65532 2484396 1156060 12.54 842052 2303252 988 05:15:01 3938940 6468488 4228480 51.77 68044 2609544 1883384 20.44 1600788 2388128 3728 05:16:01 4658172 7333936 3509248 42.97 73032 2747940 1005156 10.91 821112 2445716 26824 Average: 4943061 7170917 3224359 39.48 61170 2323481 1188627 12.90 879252 2126267 43483 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:11:02 ens3 474.17 261.22 1174.80 67.82 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 ens3 73.26 61.02 789.62 6.61 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 ens3 344.54 246.14 7841.49 29.73 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 65.91 87.80 68.86 13.89 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 05:15:01 ens3 250.45 281.52 1677.89 39.57 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.07 2.07 0.43 0.43 0.00 0.00 0.00 0.00 05:16:01 ens3 150.87 166.79 879.45 29.89 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: lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 226.96 184.43 2075.58 31.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1547) 05/23/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 18.87 0.00 2.66 4.98 1.14 72.36 05:11:02 0 24.61 0.00 2.73 9.39 1.48 61.79 05:11:02 1 10.26 0.00 4.89 3.20 1.18 80.47 05:11:02 2 18.54 0.00 1.49 1.44 0.97 77.57 05:11:02 3 22.07 0.00 1.52 5.89 0.92 69.60 05:12:01 all 20.27 0.00 1.22 1.73 0.89 75.89 05:12:01 0 23.22 0.00 1.42 4.92 0.87 69.57 05:12:01 1 7.61 0.00 0.78 1.66 1.00 88.96 05:12:01 2 26.48 0.00 0.92 0.25 0.88 71.46 05:12:01 3 23.79 0.00 1.78 0.10 0.80 73.53 05:13:01 all 17.87 0.00 1.34 1.88 1.14 77.77 05:13:01 0 10.67 0.00 1.68 1.95 0.78 84.93 05:13:01 1 17.93 0.00 1.02 1.45 1.63 77.97 05:13:01 2 28.17 0.00 1.82 2.19 1.15 66.67 05:13:01 3 14.78 0.00 0.80 1.92 0.98 81.53 05:14:01 all 3.83 0.00 0.30 0.03 0.22 95.61 05:14:01 0 0.08 0.00 0.00 0.00 0.02 99.90 05:14:01 1 5.13 0.00 0.30 0.08 0.57 93.91 05:14:01 2 4.95 0.00 0.45 0.00 0.17 94.43 05:14:01 3 5.20 0.00 0.45 0.03 0.17 94.15 05:15:01 all 37.83 0.00 1.57 0.66 2.55 57.39 05:15:01 0 39.05 0.00 1.46 0.45 2.51 56.52 05:15:01 1 37.51 0.00 1.91 0.96 2.91 56.71 05:15:01 2 34.68 0.00 1.44 0.78 2.39 60.70 05:15:01 3 40.07 0.00 1.50 0.43 2.38 55.62 05:16:01 all 29.05 0.00 1.49 0.67 1.59 67.20 05:16:01 0 18.81 0.00 0.90 0.03 0.83 79.42 05:16:01 1 49.28 0.00 1.55 0.12 2.39 46.67 05:16:01 2 23.82 0.00 1.79 0.33 1.36 72.70 05:16:01 3 24.28 0.00 1.74 2.21 1.78 70.00 Average: all 21.31 0.00 1.43 1.66 1.26 74.34 Average: 0 19.40 0.00 1.37 2.79 1.08 75.36 Average: 1 21.35 0.00 1.74 1.24 1.62 74.05 Average: 2 22.79 0.00 1.32 0.83 1.16 73.90 Average: 3 21.71 0.00 1.30 1.77 1.17 74.06