---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13949 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 12G 7.7G 60% / 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 608 2364 0 5002 7069 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:49:55:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe49:55ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:fc:be:ba 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-13949) 09/30/26 _x86_64_ (4 CPU) 12:09:28 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:01 106.13 25.18 80.95 911.18 6606.23 12:12:01 250.28 18.18 232.11 2435.05 70242.72 12:13:01 137.38 0.48 136.89 3.87 64077.59 12:14:01 78.19 3.17 75.02 487.79 6622.76 Average: 143.00 11.75 131.25 959.53 36888.71 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 5659440 7390284 2507988 30.71 53396 1846596 987308 10.71 596804 1718768 200948 12:12:01 3032436 7293128 5134992 62.87 101400 4200160 1363264 14.79 836540 3935776 659312 12:13:01 2651120 7364636 5516308 67.54 126288 4574788 1285668 13.95 799968 4297416 17776 12:14:01 2423624 7239640 5743804 70.33 130796 4662248 1142024 12.39 1069920 4248244 10300 Average: 3441655 7321922 4725773 57.86 102970 3820948 1194566 12.96 825808 3550051 222084 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 ens3 196.57 138.88 1413.73 44.91 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:12:01 ens3 813.26 651.87 13402.39 48.22 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:13:01 ens3 122.25 99.35 851.02 8.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 48.76 38.58 148.86 20.46 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 295.23 232.18 3954.39 30.40 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: lo 1.02 1.02 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-13949) 09/30/26 _x86_64_ (4 CPU) 12:09:28 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 20.82 0.00 1.45 2.94 0.06 74.73 12:11:01 0 25.73 0.00 1.47 0.60 0.07 72.13 12:11:01 1 4.07 0.00 0.92 8.58 0.03 86.40 12:11:01 2 30.42 0.00 2.11 0.92 0.10 66.45 12:11:01 3 23.08 0.00 1.32 1.64 0.07 73.89 12:12:01 all 20.49 0.00 6.51 5.76 0.11 67.13 12:12:01 0 17.35 0.00 6.05 2.24 0.08 74.27 12:12:01 1 16.86 0.00 6.62 9.09 0.12 67.31 12:12:01 2 20.48 0.00 6.62 8.09 0.12 64.69 12:12:01 3 27.31 0.00 6.76 3.67 0.10 62.15 12:13:01 all 22.80 0.00 4.81 3.08 0.08 69.23 12:13:01 0 19.13 0.00 3.96 1.53 0.07 75.32 12:13:01 1 31.25 0.00 5.19 0.37 0.08 63.10 12:13:01 2 19.42 0.00 4.00 5.69 0.08 70.81 12:13:01 3 21.38 0.00 6.10 4.76 0.07 67.69 12:14:01 all 19.64 0.00 1.81 2.24 0.06 76.25 12:14:01 0 6.10 0.00 1.77 5.58 0.03 86.51 12:14:01 1 46.66 0.00 2.29 1.22 0.12 49.72 12:14:01 2 16.12 0.00 1.69 1.36 0.05 80.78 12:14:01 3 9.65 0.00 1.50 0.80 0.03 88.02 Average: all 20.93 0.00 3.63 3.50 0.08 71.86 Average: 0 17.08 0.00 3.31 2.49 0.06 77.06 Average: 1 24.73 0.00 3.74 4.81 0.09 66.63 Average: 2 21.61 0.00 3.58 3.98 0.09 70.74 Average: 3 20.32 0.00 3.91 2.71 0.07 73.00