---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1402 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 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 508 3642 0 3824 7168 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:61:ac:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe61:acfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:8a:9f:37 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-1402) 12/22/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 156.96 69.29 87.67 5607.33 39834.98 06:08:01 65.44 0.12 65.32 21.82 10316.52 06:09:01 229.41 115.91 113.50 5550.54 22815.93 06:10:01 84.37 12.20 72.18 1095.10 29710.10 06:11:01 28.69 6.26 22.43 685.90 15099.23 06:12:01 69.11 28.98 40.13 1307.25 5679.19 06:13:01 22.33 0.87 21.46 77.45 1786.37 Average: 93.82 33.45 60.37 2054.03 17909.69 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5878820 7412284 2288608 28.02 37824 1675264 992676 10.77 587492 1530072 71200 06:08:01 5574636 7364716 2592792 31.75 57548 1898056 1025356 11.13 647688 1744216 114044 06:09:01 4473736 7385840 3693692 45.22 102184 2906316 1156628 12.55 971928 2419488 554584 06:10:01 3667248 7296992 4500180 55.10 107540 3591500 1454568 15.78 1459632 2709920 373400 06:11:01 3925004 7344828 4242424 51.94 123864 3364548 1332504 14.46 1549804 2360684 21964 06:12:01 3758504 7355900 4408924 53.98 125596 3540516 996772 10.82 1605608 2472380 12736 06:13:01 3760124 7367968 4407304 53.96 127912 3548564 984284 10.68 1601856 2475168 10460 Average: 4434010 7361218 3733418 45.71 97495 2932109 1134684 12.31 1203430 2244561 165484 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 329.01 201.67 1109.34 64.20 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 61.32 50.97 693.19 6.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 593.25 399.38 2268.67 36.27 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.17 0.23 0.01 0.02 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.35 0.50 0.08 0.17 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 289.22 165.61 2276.29 31.29 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.53 11.95 10.45 5.75 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 183.83 118.77 908.75 20.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1402) 12/22/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.21 0.00 2.74 5.80 3.08 70.17 06:07:02 0 20.33 0.00 4.96 6.20 2.92 65.59 06:07:02 1 14.78 0.00 1.92 6.87 3.25 73.18 06:07:02 2 12.61 0.00 1.83 1.78 2.90 80.88 06:07:02 3 25.13 0.00 2.27 8.37 3.28 60.95 06:08:01 all 19.43 0.00 1.19 2.21 1.39 75.77 06:08:01 0 18.05 0.00 1.49 0.49 1.08 78.89 06:08:01 1 45.51 0.00 2.00 7.02 2.39 43.07 06:08:01 2 7.02 0.00 0.82 1.23 1.23 89.70 06:08:01 3 7.12 0.00 0.46 0.10 0.83 91.50 06:09:01 all 16.94 1.60 4.20 7.91 4.13 65.21 06:09:01 0 14.71 0.00 3.80 8.02 3.43 70.05 06:09:01 1 13.42 6.36 4.50 11.32 4.42 59.99 06:09:01 2 27.58 0.00 4.28 4.92 4.32 58.89 06:09:01 3 12.07 0.02 4.23 7.39 4.37 71.93 06:10:01 all 70.91 0.00 11.46 0.16 11.34 6.13 06:10:01 0 69.15 0.00 11.01 0.21 11.67 7.95 06:10:01 1 69.87 0.00 12.07 0.21 11.30 6.55 06:10:01 2 68.67 0.00 11.39 0.16 11.49 8.29 06:10:01 3 75.96 0.00 11.39 0.03 10.93 1.69 06:11:01 all 39.73 0.00 8.74 0.30 8.92 42.30 06:11:01 0 39.31 0.00 8.57 0.23 9.03 42.86 06:11:01 1 40.69 0.00 9.27 0.20 8.94 40.90 06:11:01 2 37.54 0.00 8.23 0.42 8.95 44.86 06:11:01 3 41.41 0.00 8.89 0.38 8.73 40.59 06:12:01 all 32.37 0.00 2.23 1.83 4.62 58.95 06:12:01 0 30.53 0.00 2.24 1.74 4.49 61.00 06:12:01 1 32.46 0.00 2.26 1.07 4.85 59.36 06:12:01 2 34.02 0.00 2.08 2.48 4.69 56.74 06:12:01 3 32.47 0.00 2.34 2.02 4.49 58.68 06:13:01 all 20.61 0.00 0.89 0.85 1.27 76.38 06:13:01 0 1.32 0.00 0.31 0.69 0.73 96.94 06:13:01 1 42.16 0.00 1.71 2.54 1.99 51.59 06:13:01 2 33.74 0.00 0.93 0.12 1.79 63.43 06:13:01 3 5.30 0.00 0.63 0.02 0.55 93.50 Average: all 31.22 0.23 4.51 2.73 4.99 56.32 Average: 0 27.69 0.00 4.64 2.52 4.79 60.36 Average: 1 36.95 0.91 4.84 4.17 5.32 47.81 Average: 2 31.69 0.00 4.25 1.59 5.07 57.41 Average: 3 28.56 0.00 4.34 2.63 4.76 59.71