---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3530 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 9.7G 9.5G 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 520 4464 0 2990 7156 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:66:51:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe66:51de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:50:92:13 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-3530) 06/16/26 _x86_64_ (4 CPU) 11:51:37 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 151.77 66.36 85.41 5224.74 41282.51 11:54:01 65.61 4.67 60.94 842.53 9997.00 11:55:01 116.10 8.12 107.98 1469.22 38014.46 11:56:01 49.03 0.45 48.58 26.53 4162.51 Average: 95.39 19.70 75.69 1876.81 23289.16 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5839788 7405988 2327632 28.50 39648 1705908 979452 10.63 591652 1563500 82324 11:54:01 5554176 7431296 2613244 32.00 59708 1978524 933712 10.13 586892 1816864 143492 11:55:01 4438048 7118768 3729372 45.66 77592 2735628 1543748 16.75 975036 2485440 8688 11:56:01 4611316 7360484 3556104 43.54 84928 2791148 1026340 11.14 817192 2466132 27680 Average: 5110832 7329134 3056588 37.42 65469 2302802 1120813 12.16 742693 2082984 65546 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 412.78 246.96 1494.21 68.91 0.00 0.00 0.00 0.00 11:54:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 57.99 50.17 403.12 7.22 0.00 0.00 0.00 0.00 11:55:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 149.23 77.02 3982.09 7.60 0.00 0.00 0.00 0.00 11:56:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 50.32 52.51 29.07 158.80 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 166.55 106.08 1477.05 60.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3530) 06/16/26 _x86_64_ (4 CPU) 11:51:37 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 21.60 0.00 2.69 4.41 1.22 70.07 11:53:01 0 16.02 0.00 1.70 5.39 1.10 75.79 11:53:01 1 13.11 0.00 1.39 2.96 1.20 81.34 11:53:01 2 30.46 0.00 3.00 3.78 1.28 61.49 11:53:01 3 26.86 0.00 4.70 5.53 1.31 61.61 11:54:01 all 20.49 0.00 1.44 1.54 0.85 75.69 11:54:01 0 12.10 0.00 1.18 4.77 0.63 81.31 11:54:01 1 21.78 0.00 1.13 0.75 1.07 75.27 11:54:01 2 34.18 0.00 2.43 0.25 1.27 61.88 11:54:01 3 13.88 0.00 1.02 0.38 0.42 84.30 11:55:01 all 21.38 0.00 4.49 2.35 1.14 70.63 11:55:01 0 13.99 0.00 4.68 4.16 1.06 76.12 11:55:01 1 8.33 0.00 3.47 0.49 0.93 86.78 11:55:01 2 11.72 0.00 3.88 1.18 1.01 82.22 11:55:01 3 51.60 0.00 5.93 3.55 1.58 37.34 11:56:01 all 23.38 0.00 2.27 2.07 1.38 70.90 11:56:01 0 7.14 0.00 1.81 3.22 1.20 86.63 11:56:01 1 37.63 0.00 2.67 1.60 1.70 56.40 11:56:01 2 19.44 0.00 2.34 2.56 1.36 74.29 11:56:01 3 29.35 0.00 2.28 0.90 1.27 66.19 Average: all 21.72 0.00 2.72 2.58 1.15 71.83 Average: 0 12.29 0.00 2.34 4.38 1.00 79.99 Average: 1 20.27 0.00 2.16 1.45 1.22 74.89 Average: 2 23.93 0.00 2.91 1.93 1.23 69.99 Average: 3 30.38 0.00 3.47 2.58 1.14 62.44