---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1957 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 8.9G 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: 7976 454 5454 0 2066 7247 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:79:df:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe79:dfca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:60:6c:7b 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-1957) 04/30/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.52 69.07 84.45 5598.53 39448.24 18:15:01 60.17 0.22 59.96 23.20 8698.15 18:16:01 52.62 12.65 39.98 1111.01 5145.28 Average: 88.77 27.31 61.46 2244.25 17763.89 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5953080 7454252 2214348 27.11 34880 1647796 954280 10.35 539008 1508316 46856 18:15:01 5610592 7405932 2556836 31.31 57796 1901960 1001192 10.86 604248 1750880 130344 18:16:01 5599804 7432500 2567624 31.44 61528 1935204 971560 10.54 583040 1782724 11708 Average: 5721159 7430895 2446269 29.95 51401 1828320 975677 10.59 575432 1680640 62969 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 301.23 173.02 1031.58 61.84 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 62.96 47.91 755.72 6.04 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.41 16.90 14.16 8.40 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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: ens3 127.53 79.28 600.49 25.43 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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-1957) 04/30/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.15 0.00 2.66 5.31 1.61 74.27 18:14:01 0 20.49 0.00 1.64 3.25 1.61 73.00 18:14:01 1 14.39 0.00 1.92 3.56 1.47 78.66 18:14:01 2 11.72 0.00 1.94 4.73 1.96 79.64 18:14:01 3 17.98 0.00 5.10 9.70 1.42 65.81 18:15:01 all 19.51 0.00 1.27 2.20 1.25 75.77 18:15:01 0 24.09 0.00 1.43 3.85 1.71 68.91 18:15:01 1 37.36 0.00 2.13 0.48 1.94 58.09 18:15:01 2 10.44 0.00 0.83 0.07 0.68 87.98 18:15:01 3 6.09 0.00 0.72 4.37 0.65 88.16 18:16:01 all 20.32 0.00 1.17 1.45 1.26 75.79 18:16:01 0 43.76 0.00 2.30 0.55 1.81 51.59 18:16:01 1 23.70 0.00 0.96 0.15 1.25 73.94 18:16:01 2 9.13 0.00 0.70 0.76 1.24 88.17 18:16:01 3 4.73 0.00 0.72 4.35 0.75 89.46 Average: all 18.66 0.00 1.70 2.98 1.37 75.28 Average: 0 29.44 0.00 1.79 2.55 1.71 64.51 Average: 1 25.16 0.00 1.67 1.40 1.55 70.22 Average: 2 10.43 0.00 1.16 1.85 1.29 85.26 Average: 3 9.60 0.00 2.18 6.14 0.94 81.14