---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3915 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 540 4620 0 2814 7141 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:a5:b4:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fea5:b4bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:89:92:23 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-3915) 06/27/25 _x86_64_ (4 CPU) 08:58:54 LINUX RESTART (4 CPU) 08:59:01 tps rtps wtps bread/s bwrtn/s 09:00:01 152.32 69.51 82.81 5635.99 39583.49 09:01:01 49.08 0.30 48.78 31.86 6375.07 09:02:01 146.79 105.95 40.84 4313.68 8983.44 09:03:01 18.85 7.65 11.20 706.55 4425.40 09:04:01 43.81 27.82 15.99 1481.13 5605.20 09:05:01 21.06 3.88 17.18 171.84 3960.14 Average: 71.98 35.85 36.13 2056.91 11489.24 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 5923240 7420128 2244188 27.48 35680 1642900 981188 10.65 580316 1500424 39004 09:01:01 5641420 7368936 2526008 30.93 55216 1841772 1001628 10.87 644860 1691760 145220 09:02:01 5186688 7230140 2980740 36.50 69140 2131012 1131968 12.28 823140 1939616 103096 09:03:01 4089184 6218144 4078244 49.93 71580 2210748 2054852 22.30 1902736 1947540 40000 09:04:01 4105944 6417136 4061484 49.73 75932 2381768 1889700 20.50 1769152 2051168 14556 09:05:01 4751340 7328664 3416088 41.83 79896 2639196 1021776 11.09 990924 2178452 189460 Average: 4949636 6997191 3217792 39.40 64574 2141233 1346852 14.61 1118521 1884827 88556 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 390.77 211.10 1105.78 67.38 0.00 0.00 0.00 0.00 09:00:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 70.19 53.92 816.33 6.75 0.00 0.00 0.00 0.00 09:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 169.77 141.11 1457.41 24.55 0.00 0.00 0.00 0.00 09:02:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 101.63 88.94 783.29 19.50 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 80.54 66.85 370.92 14.86 0.00 0.00 0.00 0.00 09:04:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 94.53 80.77 608.90 59.76 0.00 0.00 0.00 0.00 09:05:01 lo 0.58 0.58 0.05 0.05 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 151.24 107.11 857.09 32.13 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3915) 06/27/25 _x86_64_ (4 CPU) 08:58:54 LINUX RESTART (4 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 16.00 0.00 2.85 4.72 2.11 74.32 09:00:01 0 14.67 0.00 1.96 3.57 2.01 77.79 09:00:01 1 9.02 0.00 2.42 8.69 2.02 77.85 09:00:01 2 15.99 0.00 4.62 4.69 2.24 72.46 09:00:01 3 24.35 0.00 2.38 1.95 2.15 69.18 09:01:01 all 20.01 0.00 1.17 1.72 1.20 75.90 09:01:01 0 11.09 0.00 0.90 3.52 0.79 83.70 09:01:01 1 3.75 0.00 0.35 0.65 0.23 95.02 09:01:01 2 40.89 0.00 2.18 0.67 2.36 53.91 09:01:01 3 24.23 0.00 1.28 2.08 1.40 71.01 09:02:01 all 18.11 0.00 1.72 5.05 2.66 72.46 09:02:01 0 11.20 0.00 1.43 4.50 2.11 80.76 09:02:01 1 31.07 0.00 2.16 5.67 3.09 58.02 09:02:01 2 11.40 0.00 1.28 4.50 2.59 80.23 09:02:01 3 18.75 0.00 2.00 5.52 2.88 70.85 09:03:01 all 68.30 0.00 2.03 0.27 8.03 21.37 09:03:01 0 70.20 0.00 1.86 0.26 7.86 19.82 09:03:01 1 74.24 0.00 1.94 0.20 7.77 15.86 09:03:01 2 71.36 0.00 1.69 0.30 7.77 18.88 09:03:01 3 57.54 0.00 2.61 0.28 8.70 30.87 09:04:01 all 41.77 0.00 2.18 1.35 5.30 49.40 09:04:01 0 41.84 0.00 2.04 1.10 5.20 49.81 09:04:01 1 44.25 0.00 2.26 1.58 5.43 46.48 09:04:01 2 36.08 0.00 2.13 1.25 4.90 55.63 09:04:01 3 44.90 0.00 2.27 1.47 5.66 45.70 09:05:01 all 45.58 0.00 1.56 0.54 4.64 47.69 09:05:01 0 63.20 0.00 1.59 0.20 5.04 29.97 09:05:01 1 45.26 0.00 0.60 0.05 4.40 49.69 09:05:01 2 29.07 0.00 1.98 1.81 4.44 62.70 09:05:01 3 44.83 0.00 2.12 0.10 4.67 48.29 Average: all 35.05 0.00 1.92 2.27 4.00 56.76 Average: 0 35.48 0.00 1.63 2.19 3.85 56.85 Average: 1 34.69 0.00 1.62 2.80 3.83 57.05 Average: 2 34.18 0.00 2.31 2.20 4.06 57.25 Average: 3 35.84 0.00 2.11 1.89 4.26 55.90