---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1177 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 11G 8.9G 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: 7975 514 3808 0 3652 7162 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:5c:af:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe5c:afee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:77:ab:e0 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-1177) 05/18/26 _x86_64_ (4 CPU) 13:28:45 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 158.89 69.36 89.54 5603.07 40007.62 13:31:01 70.22 12.23 57.99 2227.63 8816.00 13:32:01 277.50 0.43 277.07 41.19 50903.38 13:33:01 116.60 0.48 116.11 8.27 51953.87 13:34:01 48.28 0.60 47.68 42.51 26692.52 Average: 134.29 16.62 117.67 1584.43 35674.08 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 5872868 7397952 2294552 28.09 37992 1667432 998460 10.83 600204 1524480 63676 13:31:01 5581196 7433108 2586224 31.67 58580 1958384 1104428 11.98 622720 1761300 115024 13:32:01 4119136 7288664 4048284 49.57 86112 3202908 1368740 14.85 861708 2905368 11080 13:33:01 2619952 7309324 5547468 67.92 97920 4656844 1358048 14.74 1462788 3749540 660312 13:34:01 3939864 7369492 4227556 51.76 102792 3424680 1033156 11.21 899040 3029312 32116 Average: 4426603 7359708 3740817 45.80 76679 2982050 1172566 12.72 889292 2594000 176442 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 ens3 407.63 212.93 1151.75 65.48 0.00 0.00 0.00 0.00 13:30:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 61.96 50.71 665.40 8.32 0.00 0.00 0.00 0.00 13:31:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 594.73 508.25 5986.99 39.25 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 576.79 428.11 5845.96 30.08 0.00 0.00 0.00 0.00 13:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 15.39 13.46 12.17 6.89 0.00 0.00 0.00 0.00 13:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.28 242.68 2732.27 30.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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-1177) 05/18/26 _x86_64_ (4 CPU) 13:28:45 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 19.82 0.00 2.85 4.83 1.20 71.30 13:30:01 0 20.27 0.00 2.25 11.61 1.23 64.64 13:30:01 1 22.14 0.00 5.03 3.61 1.19 68.04 13:30:01 2 23.89 0.00 2.25 1.73 1.50 70.63 13:30:01 3 13.01 0.00 1.89 2.34 0.88 81.88 13:31:01 all 20.44 0.00 1.42 1.86 0.93 75.35 13:31:01 0 7.37 0.00 0.62 0.08 0.25 91.68 13:31:01 1 48.20 0.00 2.77 5.36 1.54 42.13 13:31:01 2 6.24 0.00 0.82 1.60 1.11 90.23 13:31:01 3 20.17 0.00 1.47 0.40 0.83 77.14 13:32:01 all 8.30 0.00 4.04 7.69 0.61 79.36 13:32:01 0 13.05 0.00 3.05 1.71 0.75 81.43 13:32:01 1 7.65 0.00 4.56 12.68 0.52 74.58 13:32:01 2 6.59 0.00 4.79 9.64 0.63 78.35 13:32:01 3 5.90 0.00 3.76 6.76 0.50 83.07 13:33:01 all 19.10 0.00 3.42 3.45 1.10 72.93 13:33:01 0 22.52 0.00 4.00 2.40 1.17 69.91 13:33:01 1 35.58 0.00 2.81 2.52 1.17 57.92 13:33:01 2 8.98 0.00 4.44 4.39 1.25 80.94 13:33:01 3 9.37 0.00 2.46 4.46 0.80 82.91 13:34:01 all 22.86 0.00 1.78 0.93 1.13 73.30 13:34:01 0 28.43 0.00 1.71 1.35 1.10 67.41 13:34:01 1 47.68 0.00 2.59 0.20 1.44 48.09 13:34:01 2 7.21 0.00 1.41 2.06 0.95 88.36 13:34:01 3 8.23 0.00 1.38 0.12 1.03 89.24 Average: all 18.12 0.00 2.70 3.74 0.99 74.44 Average: 0 18.33 0.00 2.33 3.43 0.90 75.01 Average: 1 32.27 0.00 3.55 4.87 1.17 58.14 Average: 2 10.58 0.00 2.73 3.86 1.09 81.74 Average: 3 11.34 0.00 2.19 2.81 0.81 82.85