---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2330 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 9.5G 9.8G 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: 7976 525 4602 0 2848 7155 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:b6:9f:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feb6:9f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:8e:02:b1 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-2330) 08/29/25 _x86_64_ (4 CPU) 18:19:19 LINUX RESTART (4 CPU) 18:20:02 tps rtps wtps bread/s bwrtn/s 18:21:01 94.81 25.81 69.01 909.54 5529.77 18:22:01 76.69 27.60 49.09 1554.81 7932.14 18:23:01 110.95 83.14 27.81 3472.09 5911.01 18:24:01 11.66 0.88 10.78 58.51 4852.12 18:25:01 45.61 30.34 15.26 1559.74 4487.12 18:26:01 25.03 1.33 23.70 95.18 9892.62 Average: 60.70 28.19 32.51 1275.96 6436.61 18:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:01 5735856 7344056 2431572 29.77 43048 1742248 1037548 11.26 670116 1587176 67368 18:22:01 5448556 7311540 2718872 33.29 61776 1963460 1144192 12.42 712784 1801256 126316 18:23:01 4578380 6668604 3589048 43.94 70432 2174904 1620912 17.59 1428896 1936300 82752 18:24:01 3911916 6066556 4255512 52.10 72328 2234844 2030560 22.03 2057296 1967104 4836 18:25:01 3812800 6152548 4354628 53.32 76816 2408436 1953220 21.19 2041448 2067960 13828 18:26:01 4771964 7384332 3395464 41.57 81356 2671616 982356 10.66 944532 2200532 25124 Average: 4709912 6821273 3457516 42.33 67626 2199251 1461465 15.86 1309179 1926721 53371 18:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:01 ens3 220.44 123.64 1223.31 49.56 0.00 0.00 0.00 0.00 18:21:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 ens3 62.99 36.99 419.64 9.81 0.00 0.00 0.00 0.00 18:22:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 ens3 149.68 128.76 1435.18 19.56 0.00 0.00 0.00 0.00 18:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 ens3 86.69 70.86 789.45 16.93 0.00 0.00 0.00 0.00 18:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 ens3 70.90 55.72 365.19 11.78 0.00 0.00 0.00 0.00 18:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 ens3 84.67 74.34 611.74 61.81 0.00 0.00 0.00 0.00 18:26:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 112.26 81.60 806.26 28.18 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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-2330) 08/29/25 _x86_64_ (4 CPU) 18:19:19 LINUX RESTART (4 CPU) 18:20:02 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 20.97 0.00 1.48 3.83 3.48 70.24 18:21:01 0 26.89 0.00 1.81 2.73 3.45 65.13 18:21:01 1 21.12 0.00 0.77 1.56 2.93 73.62 18:21:01 2 17.77 0.00 2.66 9.83 5.22 64.53 18:21:01 3 18.14 0.00 0.65 1.06 2.28 77.87 18:22:01 all 20.76 0.00 1.56 2.90 2.98 71.80 18:22:01 0 40.57 0.00 2.27 0.96 3.38 52.82 18:22:01 1 9.33 0.00 0.95 6.51 2.69 80.52 18:22:01 2 26.42 0.00 2.47 3.10 4.59 63.42 18:22:01 3 6.58 0.00 0.56 1.00 1.21 90.65 18:23:01 all 32.31 0.00 1.64 4.77 5.83 55.46 18:23:01 0 29.51 0.00 1.68 6.29 6.13 56.39 18:23:01 1 37.56 0.00 1.46 5.38 5.60 50.00 18:23:01 2 33.83 0.00 1.95 6.11 6.45 51.67 18:23:01 3 28.31 0.00 1.46 1.28 5.15 63.79 18:24:01 all 58.74 0.00 1.39 0.17 7.69 32.01 18:24:01 0 51.95 0.00 1.62 0.21 7.58 38.64 18:24:01 1 59.25 0.00 0.74 0.02 7.00 32.99 18:24:01 2 64.10 0.00 1.22 0.25 7.05 27.39 18:24:01 3 59.75 0.00 1.95 0.19 9.12 28.99 18:25:01 all 62.73 0.00 2.57 1.32 10.74 22.64 18:25:01 0 58.95 0.00 2.75 1.65 10.91 25.74 18:25:01 1 63.63 0.00 2.52 1.07 10.80 21.98 18:25:01 2 61.71 0.00 2.68 1.14 11.05 23.43 18:25:01 3 66.67 0.00 2.34 1.42 10.20 19.37 18:26:01 all 27.04 0.00 1.28 1.05 3.70 66.92 18:26:01 0 56.73 0.00 1.68 1.08 4.80 35.72 18:26:01 1 17.36 0.00 1.03 0.08 3.28 78.25 18:26:01 2 18.51 0.00 1.21 0.92 3.79 75.57 18:26:01 3 15.57 0.00 1.20 2.14 2.92 78.17 Average: all 37.18 0.00 1.66 2.33 5.75 53.07 Average: 0 44.18 0.00 1.97 2.15 6.06 45.63 Average: 1 34.79 0.00 1.25 2.44 5.40 56.12 Average: 2 37.05 0.00 2.03 3.55 6.36 51.01 Average: 3 32.69 0.00 1.37 1.18 5.18 59.58