---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8801 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 9.6G 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 496 4561 0 2917 7180 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:d3:0b:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fed3:b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:e2:61:79 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-8801) 11/11/25 _x86_64_ (4 CPU) 12:31:20 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 95.08 24.63 70.45 879.59 4912.65 12:34:01 114.83 12.66 102.17 2260.16 28841.86 12:35:01 41.89 0.02 41.88 0.13 15573.54 12:36:01 50.81 0.42 50.39 24.80 3751.51 Average: 75.65 9.43 66.22 791.17 13269.89 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 5733216 7367572 2434204 29.80 43488 1766588 1043832 11.33 650980 1605692 120700 12:34:01 5018340 7418348 3149080 38.56 71316 2475976 1184372 12.85 636076 2273236 154936 12:35:01 4753664 7362080 3413756 41.80 76436 2669552 1318884 14.31 739240 2412632 8160 12:36:01 4608052 7285676 3559368 43.58 84176 2725412 1089156 11.82 895664 2397668 27112 Average: 5028318 7358419 3139102 38.43 68854 2409382 1159061 12.58 730490 2172307 77727 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 111.75 86.84 947.80 37.48 0.00 0.00 0.00 0.00 12:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 193.80 123.08 4210.63 13.81 0.00 0.00 0.00 0.00 12:34:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 15.95 10.40 46.86 1.38 0.00 0.00 0.00 0.00 12:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 52.72 53.47 29.54 160.73 0.00 0.00 0.00 0.00 12:36:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 93.56 68.45 1308.71 53.35 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8801) 11/11/25 _x86_64_ (4 CPU) 12:31:20 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 20.93 0.00 1.26 3.27 2.02 72.52 12:33:01 0 12.90 0.00 0.80 0.48 1.41 84.40 12:33:01 1 47.67 0.00 2.07 1.12 2.95 46.20 12:33:01 2 3.79 0.00 0.83 6.96 1.51 86.90 12:33:01 3 19.41 0.00 1.32 4.50 2.20 72.56 12:34:01 all 20.14 0.00 3.53 3.10 1.64 71.58 12:34:01 0 42.47 0.00 4.94 2.79 2.25 47.55 12:34:01 1 21.01 0.00 4.21 2.39 1.57 70.82 12:34:01 2 7.61 0.00 2.28 3.28 1.42 85.40 12:34:01 3 9.47 0.00 2.67 3.96 1.34 82.56 12:35:01 all 20.94 0.00 2.39 0.70 0.91 75.05 12:35:01 0 30.20 0.00 3.10 2.09 1.17 63.45 12:35:01 1 23.97 0.00 2.61 0.23 1.04 72.15 12:35:01 2 8.41 0.00 1.79 0.42 0.62 88.76 12:35:01 3 21.20 0.00 2.04 0.05 0.80 75.91 12:36:01 all 23.44 0.00 1.99 2.05 1.66 70.86 12:36:01 0 18.79 0.00 1.90 2.08 1.60 75.64 12:36:01 1 14.02 0.00 1.86 1.15 1.30 81.68 12:36:01 2 52.91 0.00 2.47 4.47 2.37 37.78 12:36:01 3 8.13 0.00 1.73 0.53 1.38 88.23 Average: all 21.36 0.00 2.29 2.28 1.56 72.50 Average: 0 26.07 0.00 2.68 1.86 1.61 67.78 Average: 1 26.66 0.00 2.69 1.22 1.71 67.72 Average: 2 18.18 0.00 1.84 3.79 1.48 74.71 Average: 3 14.56 0.00 1.94 2.26 1.43 79.81