---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8917 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 9.1G 11G 48% / 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 494 5170 0 2311 7200 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:1d:12:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe1d:1263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:77:04:10 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-8917) 03/14/26 _x86_64_ (4 CPU) 20:31:23 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 98.12 26.57 71.55 975.43 6068.26 20:34:01 82.16 30.91 51.25 1668.51 8686.44 20:35:01 42.93 4.12 38.81 197.17 10494.12 Average: 74.27 20.50 53.77 946.92 8429.40 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5724272 7351268 2443156 29.91 43548 1759756 1057252 11.47 665344 1600692 105908 20:34:01 5402808 7273884 2764620 33.85 63328 1969140 1135464 12.32 770100 1786260 98948 20:35:01 5248140 7324732 2919288 35.74 69368 2163260 1062284 11.53 747792 1953128 27100 Average: 5458407 7316628 2709021 33.17 58748 1964052 1085000 11.77 727745 1780027 77319 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 407.95 252.43 1458.74 66.29 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 67.28 59.71 470.00 14.39 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 20:35:01 ens3 192.88 165.41 2933.26 23.77 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 221.66 158.66 1621.51 34.64 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 0.94 0.94 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-8917) 03/14/26 _x86_64_ (4 CPU) 20:31:23 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.92 0.00 1.66 3.69 2.50 70.23 20:33:01 0 6.72 0.00 1.55 10.31 2.64 78.78 20:33:01 1 21.20 0.00 1.08 1.53 2.15 74.04 20:33:01 2 36.67 0.00 2.05 1.38 2.72 57.19 20:33:01 3 23.16 0.00 2.00 1.51 2.52 70.81 20:34:01 all 22.84 0.00 1.46 2.72 2.61 70.37 20:34:01 0 18.41 0.00 0.99 5.34 2.52 72.75 20:34:01 1 39.49 0.00 1.79 1.18 2.64 54.91 20:34:01 2 21.97 0.00 1.92 1.72 2.74 71.65 20:34:01 3 11.58 0.00 1.14 2.62 2.54 82.12 20:35:01 all 25.37 0.00 1.50 1.34 2.63 69.16 20:35:01 0 17.10 0.00 1.26 3.09 2.12 76.43 20:35:01 1 47.62 0.00 1.54 0.76 3.44 46.63 20:35:01 2 25.70 0.00 1.55 0.35 2.66 69.74 20:35:01 3 11.13 0.00 1.59 1.14 2.28 83.86 Average: all 23.38 0.00 1.54 2.58 2.58 69.92 Average: 0 14.10 0.00 1.26 6.23 2.42 75.98 Average: 1 36.18 0.00 1.47 1.15 2.75 58.45 Average: 2 28.07 0.00 1.84 1.15 2.71 66.23 Average: 3 15.24 0.00 1.57 1.76 2.45 78.98