---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-207 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 9.0G 11G 47% / 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 497 5357 0 2121 7204 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:0f:ec:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0f:ecb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:e3:e9:c7 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-207) 12/11/25 _x86_64_ (4 CPU) 10:09:08 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 49.39 4.17 45.23 61.06 5889.02 10:12:01 67.36 12.44 54.92 2236.54 8509.71 10:13:01 34.47 0.42 34.05 32.92 3381.24 Average: 50.41 5.67 44.73 777.08 5926.95 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5721644 7418188 2445776 29.95 52516 1814512 984984 10.69 595444 1660968 151600 10:12:01 5482284 7365664 2685136 32.88 60532 1986388 1016268 11.03 706988 1775028 71796 10:13:01 5493092 7381388 2674328 32.74 62596 1988788 1005916 10.91 697884 1772432 10552 Average: 5565673 7388413 2601747 31.86 58548 1929896 1002389 10.88 666772 1736143 77983 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 66.44 48.08 825.84 5.22 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 38.03 32.56 250.89 9.07 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:13:01 ens3 11.46 11.83 8.94 5.75 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 38.64 30.82 361.83 6.68 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-207) 12/11/25 _x86_64_ (4 CPU) 10:09:08 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 18.93 0.00 1.13 2.25 1.99 75.71 10:11:01 0 5.59 0.00 0.43 0.00 1.27 92.70 10:11:01 1 31.64 0.00 2.12 0.63 2.29 63.32 10:11:01 2 2.01 0.00 0.66 7.54 1.70 88.09 10:11:01 3 36.63 0.00 1.35 0.76 2.69 58.57 10:12:01 all 18.84 0.00 1.48 2.33 1.86 75.49 10:12:01 0 8.15 0.00 0.91 1.34 0.98 88.61 10:12:01 1 16.78 0.00 1.64 1.73 1.34 78.51 10:12:01 2 24.76 0.00 1.53 3.59 2.65 67.48 10:12:01 3 25.62 0.00 1.80 2.62 2.44 67.51 10:13:01 all 20.20 0.00 0.93 1.16 1.80 75.92 10:13:01 0 7.52 0.00 0.62 0.39 2.25 89.22 10:13:01 1 17.61 0.00 0.79 0.15 1.42 80.02 10:13:01 2 24.69 0.00 1.19 0.36 1.90 71.85 10:13:01 3 31.09 0.00 1.11 3.75 1.63 62.43 Average: all 19.32 0.00 1.18 1.91 1.88 75.71 Average: 0 7.09 0.00 0.66 0.58 1.50 90.18 Average: 1 22.01 0.00 1.52 0.83 1.69 73.95 Average: 2 17.15 0.00 1.13 3.83 2.08 75.81 Average: 3 31.10 0.00 1.42 2.38 2.25 62.85