---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4662 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 9.6G 9.7G 50% / 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 496 4706 0 2772 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:44:45:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe44:4587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:a8:71:a4 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-4662) 09/25/25 _x86_64_ (4 CPU) 11:21:57 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:02 170.59 95.73 74.86 6796.27 38644.07 11:24:01 44.66 3.46 41.21 58.69 5497.26 11:25:01 65.72 12.29 53.43 2241.44 9288.87 11:26:01 88.32 0.72 87.60 62.38 29749.15 11:27:01 18.32 0.30 18.02 22.52 1324.85 Average: 77.63 22.56 55.07 1842.11 16937.41 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 5978468 7452644 2188952 26.80 30728 1626428 961172 10.43 533792 1489676 42636 11:24:01 5781464 7451280 2385956 29.21 51460 1789796 930664 10.10 552372 1644912 141564 11:25:01 5589696 7447708 2577724 31.56 58808 1963408 1086340 11.79 609788 1763784 36148 11:26:01 4861456 7396580 3305964 40.48 72088 2605528 1004308 10.90 691308 2365392 28492 11:27:01 4777708 7314008 3389712 41.50 73876 2605024 1105068 11.99 779960 2361476 11752 Average: 5397758 7412444 2769662 33.91 57392 2118037 1017510 11.04 633444 1925048 52118 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 11:23:02 ens3 275.97 164.65 909.50 58.94 0.00 0.00 0.00 0.00 11:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:24:01 ens3 51.80 34.31 678.75 4.32 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:25:01 ens3 30.38 23.82 242.20 6.01 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 11:26:01 ens3 522.19 152.92 4050.70 16.14 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 ens3 10.59 12.87 6.67 12.87 0.00 0.00 0.00 0.00 11:27:01 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 178.59 77.85 1179.09 19.70 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-4662) 09/25/25 _x86_64_ (4 CPU) 11:21:57 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:02 all 14.82 0.00 3.12 7.54 4.82 69.69 11:23:02 0 28.44 0.00 5.77 10.29 5.28 50.23 11:23:02 1 9.15 0.00 1.95 4.96 3.95 79.99 11:23:02 2 11.88 0.00 2.46 8.79 5.89 70.98 11:23:02 3 9.95 0.00 2.30 6.13 4.17 77.45 11:24:01 all 19.23 0.00 1.39 2.24 2.21 74.93 11:24:01 0 9.75 0.00 0.61 0.20 1.24 88.20 11:24:01 1 11.62 0.00 0.93 1.32 1.12 85.02 11:24:01 2 12.23 0.00 1.36 6.42 2.80 77.20 11:24:01 3 43.21 0.00 2.64 1.01 3.64 49.50 11:25:01 all 13.56 0.00 1.30 2.27 2.27 80.60 11:25:01 0 18.00 0.00 1.46 1.34 2.43 76.76 11:25:01 1 19.08 0.00 1.61 1.18 2.29 75.85 11:25:01 2 10.32 0.00 1.39 5.41 2.57 80.31 11:25:01 3 6.85 0.00 0.78 1.16 1.80 89.41 11:26:01 all 17.82 0.00 3.06 2.16 3.14 73.81 11:26:01 0 28.76 0.00 1.82 0.55 3.42 65.45 11:26:01 1 20.68 0.00 4.57 2.77 3.42 68.55 11:26:01 2 11.26 0.00 3.26 2.81 3.37 79.30 11:26:01 3 10.54 0.00 2.62 2.54 2.32 81.98 11:27:01 all 20.29 0.00 1.15 1.05 2.24 75.28 11:27:01 0 5.80 0.00 0.79 0.41 2.72 90.28 11:27:01 1 50.02 0.00 2.24 0.40 3.07 44.28 11:27:01 2 17.65 0.00 0.98 3.32 2.10 75.95 11:27:01 3 7.91 0.00 0.58 0.07 1.06 90.38 Average: all 17.13 0.00 2.01 3.07 2.94 74.85 Average: 0 18.18 0.00 2.10 2.57 3.03 74.12 Average: 1 22.12 0.00 2.26 2.14 2.78 70.71 Average: 2 12.67 0.00 1.89 5.36 3.36 76.72 Average: 3 15.59 0.00 1.78 2.19 2.60 77.83