---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2408 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 8.9G 11G 47% / 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 492 5420 0 2063 7210 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:e6:81:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee6:81cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:6c:56:39 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-2408) 01/03/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 160.31 69.26 91.05 5607.47 40076.00 18:15:01 58.69 0.12 58.57 21.82 9132.09 18:16:01 54.09 12.65 41.44 1111.01 5405.90 Average: 91.21 27.49 63.72 2259.07 18254.83 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5858020 7392908 2309400 28.28 38544 1676408 1015792 11.02 607768 1532384 68816 18:15:01 5656396 7444612 2511024 30.74 58524 1893672 940540 10.21 559988 1749288 123548 18:16:01 5545988 7376744 2621432 32.10 62068 1932992 1004068 10.89 640216 1779180 11276 Average: 5686801 7404755 2480619 30.37 53045 1834357 986800 10.71 602657 1686951 67880 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 406.23 218.15 1181.41 65.43 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 43.14 36.41 576.77 4.67 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.58 17.78 14.31 8.55 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.61 91.08 590.91 26.34 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-2408) 01/03/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.38 0.00 2.65 5.00 1.06 71.91 18:14:02 0 10.70 0.00 1.60 3.69 0.85 83.15 18:14:02 1 32.18 0.00 2.19 4.23 1.24 60.17 18:14:02 2 7.84 0.00 4.64 6.96 0.98 79.57 18:14:02 3 26.81 0.00 2.14 5.11 1.15 64.79 18:15:01 all 20.21 0.00 1.13 1.65 0.79 76.22 18:15:01 0 12.96 0.00 0.73 0.08 0.74 85.48 18:15:01 1 35.59 0.00 1.59 0.58 1.17 61.08 18:15:01 2 7.99 0.00 0.63 1.56 0.42 89.40 18:15:01 3 24.31 0.00 1.58 4.42 0.83 68.85 18:16:01 all 21.62 0.00 1.05 0.99 0.77 75.57 18:16:01 0 6.70 0.00 0.77 0.05 0.37 92.11 18:16:01 1 16.42 0.00 0.71 0.90 0.70 81.27 18:16:01 2 3.45 0.00 0.55 1.70 0.22 94.08 18:16:01 3 59.95 0.00 2.17 1.30 1.78 34.81 Average: all 20.41 0.00 1.61 2.55 0.87 74.56 Average: 0 10.11 0.00 1.03 1.28 0.65 86.93 Average: 1 28.01 0.00 1.50 1.90 1.03 67.56 Average: 2 6.42 0.00 1.94 3.41 0.54 87.68 Average: 3 37.12 0.00 1.96 3.60 1.26 56.06