---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10577 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 9.2G 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: 7976 474 5182 0 2319 7220 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:c8:04:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec8:4eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:9c:ac:76 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-10577) 11/29/25 _x86_64_ (4 CPU) 20:30:41 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 153.90 69.39 84.51 5615.33 39835.27 20:33:02 63.12 0.15 62.97 26.13 9687.59 20:34:01 72.70 34.94 37.77 1813.08 7536.83 20:35:01 24.81 0.70 24.11 77.97 6309.63 Average: 78.66 26.26 52.40 1883.50 15877.33 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5894964 7429940 2272464 27.82 38412 1675732 975452 10.58 572752 1527996 74268 20:33:02 5602192 7395196 2565236 31.41 58356 1899480 994428 10.79 621160 1743048 114528 20:34:01 5279332 7357740 2888096 35.36 68652 2165596 1004524 10.90 709452 1960132 160288 20:35:01 5271804 7357824 2895624 35.45 72184 2169220 1005952 10.92 716112 1959120 10388 Average: 5512073 7385175 2655355 32.51 59401 1977507 995089 10.80 654869 1797574 89868 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:32:01 ens3 304.75 193.69 1153.57 63.45 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:02 ens3 63.19 48.79 704.89 6.01 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 ens3 260.66 221.59 3213.05 35.44 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 11.66 12.23 9.03 5.89 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.65 118.65 1262.03 27.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10577) 11/29/25 _x86_64_ (4 CPU) 20:30:41 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 19.20 0.00 2.96 5.31 2.31 70.22 20:32:01 0 13.09 0.00 2.39 7.92 1.96 74.63 20:32:01 1 14.93 0.00 1.80 5.28 1.92 76.07 20:32:01 2 32.43 0.00 2.63 2.07 3.08 59.79 20:32:01 3 16.29 0.00 5.04 5.98 2.28 70.42 20:33:02 all 19.32 0.00 1.25 2.22 1.22 75.98 20:33:02 0 7.22 0.00 0.63 4.05 0.63 87.46 20:33:02 1 8.39 0.00 0.42 0.33 0.60 90.26 20:33:02 2 7.68 0.00 1.04 3.84 1.52 85.92 20:33:02 3 54.08 0.00 2.93 0.65 2.11 40.23 20:34:01 all 29.29 0.00 1.98 1.91 3.53 63.28 20:34:01 0 18.09 0.00 2.26 1.67 3.21 74.78 20:34:01 1 28.35 0.00 2.12 2.71 3.52 63.29 20:34:01 2 28.36 0.00 1.46 2.10 3.68 64.40 20:34:01 3 42.35 0.00 2.09 1.14 3.70 50.72 20:35:01 all 20.37 0.00 1.04 0.87 0.97 76.75 20:35:01 0 23.23 0.00 0.78 0.45 0.92 74.62 20:35:01 1 13.39 0.00 0.93 0.38 0.58 84.72 20:35:01 2 12.69 0.00 1.11 2.46 1.23 82.51 20:35:01 3 32.22 0.00 1.30 0.18 1.17 65.13 Average: all 22.03 0.00 1.81 2.58 2.00 71.58 Average: 0 15.39 0.00 1.52 3.53 1.67 77.88 Average: 1 16.23 0.00 1.32 2.17 1.65 78.63 Average: 2 20.26 0.00 1.56 2.62 2.37 73.18 Average: 3 36.21 0.00 2.84 1.99 2.31 56.64