---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1568 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 49% / 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 508 4893 0 2574 7169 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:11:70:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe11:70e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:e7:d4:33 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-1568) 04/27/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 157.21 70.97 86.24 5647.46 39742.06 21:50:01 75.11 14.03 61.07 1416.57 9045.25 21:51:01 184.09 112.28 71.81 3267.04 17907.76 Average: 139.16 66.05 73.11 3455.00 22305.10 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5885204 7401308 2282216 27.94 36788 1659472 982740 10.66 594364 1516820 57488 21:50:01 5608088 7432980 2559332 31.34 59184 1929144 1022280 11.09 571840 1783168 111244 21:51:01 5045268 7371108 3122152 38.23 88568 2375692 969776 10.52 762584 2101376 32160 Average: 5512853 7401799 2654567 32.50 61513 1988103 991599 10.76 642929 1800455 66964 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 390.55 227.21 1072.91 74.65 0.00 0.00 0.00 0.00 21:49:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 65.55 51.57 719.38 7.27 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 127.36 117.24 800.39 13.79 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 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 195.20 132.46 865.03 32.04 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1568) 04/27/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.76 0.00 3.13 4.91 2.12 70.08 21:49:02 0 17.96 0.00 2.13 2.61 1.70 75.61 21:49:02 1 12.92 0.00 2.20 7.07 2.49 75.32 21:49:02 2 28.44 0.00 5.95 6.58 2.58 56.45 21:49:02 3 19.77 0.00 2.25 3.39 1.71 72.88 21:50:01 all 19.62 0.00 1.27 2.29 1.36 75.46 21:50:01 0 1.69 0.00 0.25 0.17 0.20 97.68 21:50:01 1 47.66 0.00 2.70 1.69 2.49 45.47 21:50:01 2 19.42 0.00 1.54 6.68 2.21 70.14 21:50:01 3 9.59 0.00 0.61 0.54 0.52 88.74 21:51:01 all 33.84 0.00 5.43 7.98 3.50 49.25 21:51:01 0 34.43 0.00 5.47 7.56 3.43 49.11 21:51:01 1 29.43 0.00 5.46 7.69 3.39 54.04 21:51:01 2 38.82 0.00 5.81 8.43 3.99 42.96 21:51:01 3 32.66 0.00 5.01 8.24 3.18 50.90 Average: all 24.43 0.00 3.29 5.07 2.33 64.87 Average: 0 18.14 0.00 2.63 3.47 1.79 73.97 Average: 1 29.88 0.00 3.45 5.50 2.79 58.37 Average: 2 28.94 0.00 4.45 7.23 2.93 56.46 Average: 3 20.75 0.00 2.64 4.08 1.82 70.71