---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3146 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 9.0G 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: 7976 535 3889 0 3550 7141 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:ac:58:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feac:580c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:5c:24:f6 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-3146) 01/13/26 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 161.06 70.28 90.78 5697.34 40828.08 11:34:01 59.30 4.22 55.08 805.46 8364.81 11:35:01 183.30 8.90 174.40 1463.49 65036.23 11:36:01 19.51 0.58 18.93 42.39 1348.75 Average: 105.56 20.79 84.77 1986.58 28842.54 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5900780 7437084 2266648 27.75 38652 1677452 980648 10.64 561900 1533404 68964 11:34:01 5676676 7489860 2490752 30.50 58564 1918064 983760 10.67 526272 1758584 123356 11:35:01 4068912 7382220 4098516 50.18 95244 3299972 1108244 12.03 887036 2893788 280 11:36:01 3966880 7300868 4200548 51.43 98636 3315668 1124656 12.20 981632 2898240 17596 Average: 4903312 7402508 3264116 39.97 72774 2552789 1049327 11.39 739210 2271004 52549 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 370.87 205.90 1207.15 65.62 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:34:01 ens3 43.99 36.42 567.47 5.31 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 6.00 6.00 0.52 0.52 0.00 0.00 0.00 0.00 11:35:01 ens3 397.20 270.92 6688.16 346.42 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 11:36:01 ens3 21.74 24.91 13.28 54.56 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 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 207.76 134.23 2122.68 118.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3146) 01/13/26 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.33 0.00 2.56 5.18 1.89 71.04 11:33:01 0 13.30 0.00 1.81 2.81 1.52 80.56 11:33:01 1 25.71 0.00 4.82 10.19 2.15 57.13 11:33:01 2 19.25 0.00 2.12 5.40 2.18 71.05 11:33:01 3 19.05 0.00 1.47 2.30 1.73 75.46 11:34:01 all 20.62 0.00 1.26 2.03 1.14 74.95 11:34:01 0 15.39 0.00 1.35 1.95 0.73 80.58 11:34:01 1 21.03 0.00 1.30 5.55 1.00 71.13 11:34:01 2 18.97 0.00 0.84 0.46 1.47 78.25 11:34:01 3 27.12 0.00 1.58 0.20 1.33 69.77 11:35:01 all 24.95 0.00 7.77 3.29 3.92 60.07 11:35:01 0 27.05 0.00 5.86 1.64 3.72 61.74 11:35:01 1 23.34 0.00 7.89 3.27 3.93 61.58 11:35:01 2 24.02 0.00 8.95 4.82 4.00 58.20 11:35:01 3 25.41 0.00 8.37 3.41 4.04 58.78 11:36:01 all 21.56 0.00 0.99 0.71 1.14 75.60 11:36:01 0 13.50 0.00 0.78 0.08 0.72 84.92 11:36:01 1 35.66 0.00 1.66 2.35 1.46 58.86 11:36:01 2 10.11 0.00 0.66 0.33 0.94 87.95 11:36:01 3 27.01 0.00 0.83 0.08 1.43 70.65 Average: all 21.62 0.00 3.14 2.79 2.02 70.43 Average: 0 17.32 0.00 2.45 1.61 1.67 76.95 Average: 1 26.44 0.00 3.91 5.32 2.13 62.20 Average: 2 18.08 0.00 3.14 2.73 2.14 73.91 Average: 3 24.67 0.00 3.06 1.49 2.13 68.65