---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4008 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 9.6G 9.7G 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: 7975 491 4585 0 2898 7188 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:27:b2:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe27:b269/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:b4:8a:16 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-4008) 06/28/25 _x86_64_ (4 CPU) 08:15:46 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:02 155.36 69.34 86.02 5618.66 39992.42 08:18:01 66.29 0.25 66.04 28.33 9905.58 08:19:01 58.57 31.92 26.65 1692.62 6772.08 08:20:01 23.28 8.07 15.21 686.95 6367.47 08:21:01 111.66 101.93 9.73 4036.12 1743.29 08:22:01 24.76 4.05 20.71 113.05 4717.61 08:23:01 25.21 0.60 24.61 75.05 9259.79 Average: 66.45 30.96 35.50 1754.37 11254.63 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:02 5889028 7420648 2278392 27.90 37180 1675336 974792 10.58 584144 1527112 63316 08:18:01 5615728 7390388 2551692 31.24 56820 1884968 1003348 10.89 630040 1726784 97212 08:19:01 5251492 7197348 2915928 35.70 66652 2038236 1149508 12.47 839580 1865432 33556 08:20:01 3771828 5919152 4395592 53.82 69828 2230920 2350724 25.51 2189124 1980396 31596 08:21:01 3570044 5971316 4597376 56.29 77664 2468460 2239384 24.30 2183600 2168760 115608 08:22:01 4672764 7330884 3494656 42.79 79796 2718936 1003496 10.89 915916 2329504 249084 08:23:01 4686556 7350136 3480864 42.62 82776 2720932 996060 10.81 903616 2327224 8736 Average: 4779634 6939982 3387786 41.48 67245 2248255 1388187 15.06 1178003 1989316 85587 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 342.79 195.75 1241.17 64.77 0.00 0.00 0.00 0.00 08:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 51.70 39.94 667.54 5.39 0.00 0.00 0.00 0.00 08:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 145.06 124.35 1368.64 25.64 0.00 0.00 0.00 0.00 08:19:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 220.23 187.60 2715.16 27.42 0.00 0.00 0.00 0.00 08:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 79.01 54.45 265.56 14.09 0.00 0.00 0.00 0.00 08:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 77.65 63.94 552.17 26.20 0.00 0.00 0.00 0.00 08:22:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 11.66 12.43 9.78 5.83 0.00 0.00 0.00 0.00 08:23:01 lo 0.73 0.73 0.07 0.07 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 132.78 97.06 975.03 24.24 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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-4008) 06/28/25 _x86_64_ (4 CPU) 08:15:46 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:02 all 18.22 0.00 2.83 5.55 3.12 70.28 08:17:02 0 12.13 0.00 1.69 3.46 2.63 80.09 08:17:02 1 18.25 0.00 1.73 5.58 2.87 71.57 08:17:02 2 14.81 0.00 2.76 8.32 3.34 70.77 08:17:02 3 27.72 0.00 5.18 4.81 3.65 58.64 08:18:01 all 20.06 0.00 1.21 1.97 1.38 75.39 08:18:01 0 26.23 0.00 1.34 1.89 1.64 68.90 08:18:01 1 14.45 0.00 1.03 0.29 1.28 82.94 08:18:01 2 21.56 0.00 1.32 4.62 1.27 71.23 08:18:01 3 18.00 0.00 1.12 1.08 1.34 78.46 08:19:01 all 18.98 0.00 1.27 1.16 3.20 75.38 08:19:01 0 18.59 0.00 1.22 1.77 3.17 75.25 08:19:01 1 16.88 0.00 1.50 2.08 3.41 76.13 08:19:01 2 22.58 0.00 0.81 0.22 2.85 73.55 08:19:01 3 17.90 0.00 1.54 0.58 3.37 76.62 08:20:01 all 49.03 0.00 2.06 0.51 9.43 38.96 08:20:01 0 48.03 0.00 1.75 0.70 9.20 40.32 08:20:01 1 47.01 0.00 2.54 0.88 9.71 39.86 08:20:01 2 46.22 0.00 2.31 0.34 9.26 41.87 08:20:01 3 54.92 0.00 1.63 0.13 9.56 33.77 08:21:01 all 45.93 0.00 2.80 5.16 8.85 37.26 08:21:01 0 48.02 0.00 2.70 4.95 9.34 34.98 08:21:01 1 42.62 0.00 2.76 4.25 8.49 41.88 08:21:01 2 47.99 0.00 2.38 3.75 8.75 37.13 08:21:01 3 45.10 0.00 3.36 7.66 8.82 35.05 08:22:01 all 52.14 0.00 1.69 0.52 8.56 37.09 08:22:01 0 55.66 0.00 1.41 1.33 8.25 33.36 08:22:01 1 45.41 0.00 1.42 0.34 8.53 44.28 08:22:01 2 47.88 0.00 1.79 0.11 8.42 41.79 08:22:01 3 59.67 0.00 2.10 0.31 9.07 28.84 08:23:01 all 20.97 0.00 1.02 0.69 1.47 75.84 08:23:01 0 12.86 0.00 0.91 0.47 0.98 84.78 08:23:01 1 25.61 0.00 1.45 0.67 1.56 70.71 08:23:01 2 8.14 0.00 0.50 1.07 1.14 89.15 08:23:01 3 37.37 0.00 1.26 0.57 2.23 58.57 Average: all 32.32 0.00 1.84 2.22 5.18 58.43 Average: 0 31.76 0.00 1.58 2.08 5.06 59.52 Average: 1 30.17 0.00 1.78 2.01 5.16 60.87 Average: 2 30.00 0.00 1.70 2.62 5.04 60.64 Average: 3 37.36 0.00 2.32 2.17 5.46 52.69