---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9203 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 9.0G 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 516 5332 0 2127 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:fb:74:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fefb:74df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:50:c3:8a 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-9203) 11/15/25 _x86_64_ (4 CPU) 08:23:50 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 144.83 66.54 78.29 5634.26 39376.65 08:26:01 51.74 3.25 48.49 55.46 6367.47 08:27:01 74.27 12.85 61.42 2293.47 9318.93 08:28:01 23.63 1.95 21.68 58.78 1441.65 Average: 73.61 21.15 52.47 2010.40 14125.85 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5967484 7462772 2199936 26.94 33268 1643648 920220 9.99 531828 1498816 38468 08:26:01 5681528 7427364 2485892 30.44 54124 1859904 946172 10.27 583292 1707164 170488 08:27:01 5509024 7406656 2658396 32.55 61024 1999320 965048 10.47 664856 1785572 31128 08:28:01 5397724 7302248 2769696 33.91 63216 2003764 1060608 11.51 775188 1785860 15992 Average: 5638940 7399760 2528480 30.96 52908 1876659 973012 10.56 638791 1694353 64019 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:25:01 ens3 252.64 153.99 1101.94 60.24 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:26:01 ens3 65.84 48.34 858.89 5.80 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 ens3 26.53 21.92 53.38 9.07 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:28:01 ens3 16.64 17.88 16.53 16.02 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 90.41 60.53 507.68 22.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9203) 11/15/25 _x86_64_ (4 CPU) 08:23:50 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 15.33 0.00 2.88 6.35 5.20 70.24 08:25:01 0 9.50 0.00 5.03 3.86 4.24 77.36 08:25:01 1 8.38 0.00 1.81 5.91 5.04 78.86 08:25:01 2 12.87 0.00 2.34 8.15 6.29 70.35 08:25:01 3 30.68 0.00 2.33 7.42 5.25 54.31 08:26:01 all 18.48 0.00 1.26 2.66 2.68 74.92 08:26:01 0 3.95 0.00 0.31 0.07 1.32 94.35 08:26:01 1 42.25 0.00 2.65 2.06 3.51 49.53 08:26:01 2 23.60 0.00 1.28 0.58 4.63 69.91 08:26:01 3 3.99 0.00 0.78 7.98 1.21 86.05 08:27:01 all 18.64 0.00 1.38 2.93 3.55 73.50 08:27:01 0 12.39 0.00 0.96 0.36 2.93 83.36 08:27:01 1 14.24 0.00 1.71 5.92 3.95 74.18 08:27:01 2 13.98 0.00 1.40 3.49 3.77 77.36 08:27:01 3 34.13 0.00 1.47 1.93 3.53 58.94 08:28:01 all 20.35 0.00 0.81 1.33 2.65 74.87 08:28:01 0 14.90 0.00 0.51 0.28 2.20 82.11 08:28:01 1 16.06 0.00 0.89 3.43 2.84 76.78 08:28:01 2 47.08 0.00 1.55 1.07 4.42 45.88 08:28:01 3 3.28 0.00 0.26 0.51 1.14 94.80 Average: all 18.20 0.00 1.59 3.32 3.52 73.37 Average: 0 10.19 0.00 1.71 1.14 2.67 84.29 Average: 1 20.16 0.00 1.76 4.34 3.84 69.90 Average: 2 24.30 0.00 1.65 3.34 4.78 65.94 Average: 3 18.06 0.00 1.21 4.46 2.79 73.47