---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4071 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 449 5483 0 2042 7251 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:c0:44:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fec0:4455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:70:9d:01 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-4071) 09/19/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 145.11 69.19 75.92 5590.27 38946.99 10:31:01 52.79 0.93 51.86 111.03 5675.92 10:32:01 54.42 0.62 53.81 27.85 7731.20 Average: 84.28 23.70 60.58 1919.55 17516.05 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 6005764 7479032 2161664 26.47 33012 1622556 929184 10.08 511356 1482932 31760 10:31:01 5701012 7378880 2466416 30.20 54716 1794164 1020100 11.07 629372 1647264 130884 10:32:01 5656156 7463880 2511272 30.75 63848 1907044 933668 10.13 551700 1754140 88124 Average: 5787644 7440597 2379784 29.14 50525 1774588 960984 10.43 564143 1628112 83589 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 325.71 179.14 894.16 60.67 0.00 0.00 0.00 0.00 10:31:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 128.83 57.28 726.48 8.63 0.00 0.00 0.00 0.00 10:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 62.59 32.85 260.07 6.25 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 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 172.61 89.93 626.31 25.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4071) 09/19/25 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 14.72 0.00 2.71 6.52 4.14 71.91 10:30:02 0 16.76 0.00 2.50 9.11 4.28 67.35 10:30:02 1 10.24 0.00 2.41 7.08 3.77 76.50 10:30:02 2 21.07 0.00 4.34 6.57 5.18 62.83 10:30:02 3 10.72 0.00 1.57 3.30 3.35 81.06 10:31:01 all 17.89 0.00 1.37 3.74 3.56 73.44 10:31:01 0 3.71 0.00 0.85 12.08 2.36 81.00 10:31:01 1 33.65 0.00 2.06 1.02 2.85 60.43 10:31:01 2 1.48 0.00 1.16 0.54 5.55 91.26 10:31:01 3 33.54 0.00 1.43 1.41 3.38 60.24 10:32:01 all 18.84 0.00 1.43 2.80 2.92 74.01 10:32:01 0 17.58 0.00 1.40 3.11 2.06 75.84 10:32:01 1 37.83 0.00 2.45 6.90 3.65 49.17 10:32:01 2 10.61 0.00 1.02 0.86 3.35 84.16 10:32:01 3 9.40 0.00 0.83 0.36 2.64 86.77 Average: all 17.15 0.00 1.84 4.35 3.54 73.12 Average: 0 12.72 0.00 1.59 8.10 2.91 74.69 Average: 1 27.20 0.00 2.31 5.03 3.42 62.03 Average: 2 11.01 0.00 2.17 2.65 4.70 79.47 Average: 3 17.80 0.00 1.28 1.69 3.12 76.12