---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-722 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 501 3905 0 3569 7175 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:86:be:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe86:be8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:5b:6a:34 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-722) 05/13/26 _x86_64_ (4 CPU) 08:44:51 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 150.51 69.44 81.07 5628.40 39938.29 08:47:01 45.74 0.27 45.47 27.66 5952.21 08:48:01 160.20 13.20 147.00 2252.85 75662.78 08:49:01 32.59 0.63 31.96 46.13 3007.77 Average: 97.48 20.97 76.51 1996.97 31247.49 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5881004 7402984 2286424 27.99 35912 1667232 1034288 11.22 602916 1518980 57680 08:47:01 5683692 7433476 2483736 30.41 54620 1864068 977544 10.61 582972 1712620 174128 08:48:01 3942804 7209956 4224624 51.73 86288 3294224 1495008 16.22 873056 3070404 3576 08:49:01 4015684 7368052 4151744 50.83 89424 3372572 1041120 11.30 822732 3045748 33404 Average: 4880796 7353617 3286632 40.24 66561 2549524 1136990 12.34 720419 2336938 67197 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 ens3 390.37 230.73 1322.01 66.34 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:47:01 ens3 65.72 52.97 754.60 5.92 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 ens3 424.66 196.35 11162.74 28.26 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:49:01 ens3 83.45 87.70 342.00 310.07 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 241.79 142.31 3406.71 103.05 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-722) 05/13/26 _x86_64_ (4 CPU) 08:44:51 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 16.02 0.00 2.71 5.53 2.84 72.91 08:46:02 0 24.15 0.00 1.81 1.76 2.45 69.84 08:46:02 1 6.08 0.00 1.71 8.24 2.59 81.37 08:46:02 2 7.90 0.00 3.28 4.64 3.10 81.09 08:46:02 3 26.03 0.00 4.08 7.47 3.19 59.23 08:47:01 all 15.77 0.00 1.07 2.27 1.76 79.13 08:47:01 0 15.35 0.00 0.95 0.29 1.00 82.42 08:47:01 1 11.25 0.00 1.14 7.49 1.51 78.61 08:47:01 2 6.59 0.00 0.71 0.12 2.49 90.09 08:47:01 3 30.08 0.00 1.43 1.23 2.04 65.22 08:48:01 all 25.40 0.00 6.55 3.28 5.48 59.29 08:48:01 0 18.94 0.00 5.78 2.36 5.27 67.66 08:48:01 1 25.56 0.00 5.34 2.06 4.82 62.21 08:48:01 2 20.69 0.00 6.31 2.80 5.55 64.65 08:48:01 3 36.41 0.00 8.78 5.85 6.29 42.67 08:49:01 all 24.47 0.00 1.59 0.98 2.91 70.06 08:49:01 0 32.40 0.00 1.34 0.50 2.95 62.82 08:49:01 1 17.29 0.00 1.90 0.33 2.74 77.73 08:49:01 2 23.22 0.00 1.16 0.15 2.76 72.71 08:49:01 3 24.95 0.00 1.96 2.93 3.18 66.97 Average: all 20.44 0.00 2.99 3.02 3.26 70.30 Average: 0 22.74 0.00 2.48 1.23 2.93 70.62 Average: 1 15.06 0.00 2.53 4.52 2.92 74.97 Average: 2 14.60 0.00 2.88 1.94 3.48 77.11 Average: 3 29.37 0.00 4.09 4.39 3.69 58.46