---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8462 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 12G 8.0G 59% / 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 595 2702 0 4678 7081 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:51:4c:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe51:4cf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:01:b6:a0 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-8462) 08/16/26 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 52.62 3.52 49.09 60.33 6013.90 09:51:01 176.47 13.10 163.38 2291.24 67878.31 09:52:01 75.27 1.02 74.25 8.13 25979.14 09:53:01 55.45 0.30 55.15 15.06 21979.47 09:54:01 23.95 1.52 22.43 96.38 1525.75 Average: 76.83 3.89 72.94 495.72 24739.06 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5635916 7384160 2531512 31.00 53832 1863320 1019760 11.07 619608 1718628 189812 09:51:01 4113080 7366580 4054348 49.64 91844 3250584 1412104 15.32 693872 3049224 1100 09:52:01 2769132 7275952 5398296 66.10 127280 4339272 1708932 18.54 1235632 3712916 404148 09:53:01 2734404 7216620 5433024 66.52 129840 4333752 1193144 12.95 1235980 3772560 15324 09:54:01 2765044 7249704 5402384 66.15 131844 4332916 1162040 12.61 1216104 3760360 9016 Average: 3603515 7298603 4563913 55.88 106928 3623969 1299196 14.10 1000239 3202738 123880 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 47.75 42.25 990.40 5.75 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 328.82 200.32 7110.69 18.83 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 199.42 178.52 1475.27 15.14 0.00 0.00 0.00 0.00 09:53:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 95.53 166.39 15.36 1228.64 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 13.25 13.28 8.77 7.52 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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 137.26 120.42 1923.32 256.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8462) 08/16/26 _x86_64_ (4 CPU) 09:48:05 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.88 0.00 1.08 1.97 0.60 76.47 09:50:01 0 30.14 0.00 1.68 1.12 0.73 66.34 09:50:01 1 14.06 0.00 0.86 0.08 0.42 84.57 09:50:01 2 0.95 0.00 0.14 0.88 0.35 97.69 09:50:01 3 34.45 0.00 1.66 5.81 0.88 57.19 09:51:01 all 21.77 0.00 6.52 3.46 1.04 67.20 09:51:01 0 46.35 0.00 7.64 1.76 1.60 42.65 09:51:01 1 10.48 0.00 5.53 6.24 0.84 76.91 09:51:01 2 12.95 0.00 6.23 4.00 0.82 76.00 09:51:01 3 17.27 0.00 6.70 1.82 0.93 73.27 09:52:01 all 71.60 0.00 9.87 1.21 3.70 13.61 09:52:01 0 72.85 0.00 9.75 0.78 3.48 13.14 09:52:01 1 72.60 0.00 10.06 0.70 3.46 13.18 09:52:01 2 68.39 0.00 9.50 3.13 4.24 14.73 09:52:01 3 72.55 0.00 10.16 0.25 3.62 13.42 09:53:01 all 38.46 0.00 4.44 1.13 1.64 54.33 09:53:01 0 39.19 0.00 5.24 0.22 1.64 53.72 09:53:01 1 29.88 0.00 3.68 2.03 1.35 63.06 09:53:01 2 32.63 0.00 4.11 0.50 1.68 61.09 09:53:01 3 52.15 0.00 4.77 1.75 1.90 39.42 09:54:01 all 21.02 0.00 0.96 0.80 0.63 76.60 09:54:01 0 28.44 0.00 0.93 0.05 0.68 69.89 09:54:01 1 9.90 0.00 0.98 1.64 0.27 87.21 09:54:01 2 27.91 0.00 0.92 1.40 0.88 68.89 09:54:01 3 17.87 0.00 0.98 0.07 0.73 80.34 Average: all 34.63 0.00 4.58 1.71 1.53 57.56 Average: 0 43.44 0.00 5.05 0.78 1.63 49.10 Average: 1 27.47 0.00 4.23 2.14 1.27 64.89 Average: 2 28.65 0.00 4.17 1.98 1.60 63.60 Average: 3 38.94 0.00 4.87 1.92 1.62 52.65