---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9340 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 9.0G 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 506 3618 0 3850 7170 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:8e:86:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe8e:860c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:11:cb:a1 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-9340) 03/20/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.61 68.97 85.64 5578.67 39745.53 21:41:01 61.49 0.22 61.27 23.20 8831.46 21:42:01 201.32 111.21 90.10 5456.42 21806.37 21:43:02 85.34 19.44 65.90 1203.80 13073.33 21:44:01 55.85 4.74 51.11 676.00 27807.69 21:45:01 41.19 26.37 14.81 1222.13 11803.13 21:46:01 49.42 3.88 45.53 166.00 2380.27 Average: 92.83 33.62 59.21 2049.79 17897.99 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5894356 7410452 2273072 27.83 36608 1660220 1003176 10.89 585144 1517896 58688 21:41:01 5560340 7350460 2607088 31.92 58508 1895572 1053700 11.43 650284 1751312 110708 21:42:01 5117940 7423084 3049488 37.34 72292 2382492 1043408 11.32 827108 1987448 20272 21:43:02 3900280 7126324 4267148 52.25 105176 3205388 1643820 17.84 1418460 2531064 509912 21:44:01 3497556 7354296 4669872 57.18 108656 3808940 1344716 14.59 1591972 2735408 302344 21:45:01 3332720 6961712 4834708 59.19 122696 3571712 1356916 14.72 1965172 2532192 51956 21:46:01 3777588 7411032 4389840 53.75 125340 3575856 950808 10.32 1550608 2505216 25220 Average: 4440111 7291051 3727317 45.64 89897 2871454 1199506 13.02 1226964 2222934 154157 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 419.28 224.90 1091.13 65.90 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 58.59 49.49 701.17 6.01 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 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 302.30 208.02 766.33 19.97 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 21:43:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:02 ens3 266.63 243.94 1564.07 20.78 0.00 0.00 0.00 0.00 21:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.14 0.01 0.01 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 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 274.21 184.07 2666.44 17.39 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 21:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:46:01 ens3 19.97 21.17 12.59 19.11 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 Average: lo 2.27 2.27 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 192.04 133.42 974.04 21.36 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-9340) 03/20/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.72 0.00 2.76 4.84 1.19 73.49 21:40:01 0 18.72 0.00 2.53 4.23 1.20 73.32 21:40:01 1 13.09 0.00 1.58 2.36 1.20 81.77 21:40:01 2 16.68 0.00 5.40 8.47 1.20 68.24 21:40:01 3 22.36 0.00 1.57 4.32 1.13 70.62 21:41:01 all 20.55 0.00 1.17 1.60 0.99 75.69 21:41:01 0 0.62 0.00 0.25 0.68 0.20 98.25 21:41:01 1 15.62 0.00 0.83 0.43 1.21 81.91 21:41:01 2 44.74 0.00 2.27 5.19 1.53 46.27 21:41:01 3 21.32 0.00 1.30 0.10 1.03 76.25 21:42:01 all 11.99 1.96 2.42 6.41 0.84 76.38 21:42:01 0 9.08 0.00 2.20 9.17 0.60 78.95 21:42:01 1 12.72 0.00 2.45 7.46 0.85 76.52 21:42:01 2 13.98 0.03 2.42 3.29 0.89 79.39 21:42:01 3 12.17 7.78 2.60 5.71 1.02 70.71 21:43:02 all 39.82 0.00 5.52 0.56 2.31 51.79 21:43:02 0 39.46 0.00 5.07 0.32 2.30 52.86 21:43:02 1 39.65 0.00 5.50 0.50 2.42 51.93 21:43:02 2 40.73 0.00 5.73 0.99 2.35 50.20 21:43:02 3 39.43 0.00 5.79 0.45 2.15 52.17 21:44:01 all 79.21 0.00 9.85 0.18 4.77 5.98 21:44:01 0 83.12 0.00 10.32 0.12 3.76 2.68 21:44:01 1 76.70 0.00 9.61 0.22 5.59 7.89 21:44:01 2 78.80 0.00 10.08 0.15 4.71 6.26 21:44:01 3 78.26 0.00 9.37 0.22 5.03 7.11 21:45:01 all 33.25 0.00 4.73 0.83 3.59 57.60 21:45:01 0 30.43 0.00 4.30 0.41 3.11 61.75 21:45:01 1 34.49 0.00 5.24 0.85 3.73 55.68 21:45:01 2 36.84 0.00 5.32 1.76 3.68 52.40 21:45:01 3 31.25 0.00 4.07 0.31 3.86 60.51 21:46:01 all 26.01 0.00 1.19 1.74 1.95 69.11 21:46:01 0 15.09 0.00 1.00 0.68 1.34 81.89 21:46:01 1 18.08 0.00 0.71 0.90 1.36 78.95 21:46:01 2 61.51 0.00 2.34 2.08 2.82 31.25 21:46:01 3 9.54 0.00 0.74 3.27 2.24 84.21 Average: all 32.52 0.28 3.93 2.31 2.23 58.74 Average: 0 27.94 0.00 3.65 2.23 1.78 64.39 Average: 1 29.90 0.00 3.68 1.81 2.33 62.28 Average: 2 41.82 0.00 4.78 3.14 2.45 47.80 Average: 3 30.43 1.11 3.61 2.06 2.35 60.44