---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9427 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: 2800.000 BogoMIPS: 5600.00 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: 7975 511 5102 0 2362 7184 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:41:ad:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe41:ad67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:cc:fc:18 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-9427) 11/17/25 _x86_64_ (4 CPU) 14:34:23 LINUX RESTART (4 CPU) 14:35:02 tps rtps wtps bread/s bwrtn/s 14:36:01 93.34 31.05 62.29 1110.05 4797.83 14:37:01 130.79 71.44 59.35 2870.91 9741.55 14:38:01 53.91 28.38 25.53 1286.05 9650.52 14:39:01 19.93 0.85 19.08 86.39 1546.41 Average: 74.42 32.94 41.48 1339.37 6441.06 14:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 5786768 7372428 2380652 29.15 40992 1723020 1020284 11.07 633712 1573692 91844 14:37:01 5489600 7411300 2677820 32.79 64168 2017344 1127700 12.24 640152 1824708 126256 14:38:01 5292444 7411008 2874976 35.20 64504 2211504 978904 10.62 689196 1969308 4756 14:39:01 5223624 7353820 2943796 36.04 68068 2220024 1016464 11.03 755832 1971348 10884 Average: 5448109 7387139 2719311 33.29 59433 2042973 1035838 11.24 679723 1834764 58435 14:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 ens3 305.39 174.51 1424.71 62.76 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 36.79 29.67 293.98 4.94 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:38:01 ens3 301.28 173.30 2024.36 52.77 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:39:01 ens3 12.56 13.00 10.23 6.34 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.41 97.30 936.26 31.57 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9427) 11/17/25 _x86_64_ (4 CPU) 14:34:23 LINUX RESTART (4 CPU) 14:35:02 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 22.32 0.00 1.65 4.01 3.05 68.97 14:36:01 0 14.90 0.00 0.96 0.61 1.93 81.60 14:36:01 1 17.48 0.00 1.92 6.38 3.01 71.20 14:36:01 2 37.46 0.00 2.19 1.95 4.07 54.33 14:36:01 3 19.36 0.00 1.52 7.08 3.20 68.84 14:37:01 all 20.78 0.00 2.10 6.49 2.28 68.35 14:37:01 0 5.13 0.00 1.14 4.82 1.24 87.67 14:37:01 1 56.67 0.00 4.07 6.80 3.25 29.21 14:37:01 2 11.62 0.00 1.75 5.20 2.46 78.97 14:37:01 3 9.79 0.00 1.46 9.16 2.17 77.43 14:38:01 all 35.68 0.00 2.04 1.71 4.66 55.90 14:38:01 0 34.56 0.00 2.03 2.32 4.37 56.72 14:38:01 1 38.29 0.00 1.81 2.03 4.78 53.10 14:38:01 2 34.37 0.00 2.62 0.97 5.22 56.82 14:38:01 3 35.51 0.00 1.72 1.54 4.28 56.97 14:39:01 all 20.72 0.00 1.02 1.01 1.45 75.80 14:39:01 0 5.57 0.00 0.60 0.30 1.00 92.53 14:39:01 1 59.44 0.00 1.99 0.45 2.33 35.79 14:39:01 2 15.88 0.00 1.09 1.72 1.63 79.68 14:39:01 3 2.07 0.00 0.43 1.55 0.84 95.11 Average: all 24.90 0.00 1.71 3.30 2.86 67.24 Average: 0 15.07 0.00 1.18 2.02 2.14 79.59 Average: 1 43.02 0.00 2.45 3.90 3.35 47.28 Average: 2 24.82 0.00 1.91 2.46 3.35 67.46 Average: 3 16.67 0.00 1.28 4.82 2.62 74.62