---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9347 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 700K 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 465 5194 0 2316 7232 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:12:a0:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe12:a077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:c4:d6:1a 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-9347) 11/16/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 148.84 69.09 79.75 5605.73 38913.00 20:44:01 46.43 0.31 46.13 32.40 6008.74 20:45:01 89.05 18.11 70.94 1675.59 19087.22 20:46:01 20.71 0.93 19.77 78.89 5856.67 Average: 76.38 22.20 54.18 1855.60 17513.36 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5987328 7458716 2180100 26.69 33168 1620884 948104 10.29 531540 1483376 30924 20:44:01 5710704 7429600 2456724 30.08 52904 1835320 945312 10.26 573576 1690840 170080 20:45:01 5276892 7355116 2890536 35.39 62072 2175452 1015672 11.02 854132 1823076 147864 20:46:01 5276212 7362168 2891216 35.40 65636 2179108 1002756 10.88 854084 1822248 12316 Average: 5562784 7401400 2604644 31.89 53445 1952691 977961 10.61 703333 1704885 90296 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:02 ens3 226.50 147.11 850.39 58.67 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 66.23 45.55 862.32 5.41 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 139.13 75.39 545.10 10.44 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 11.58 11.96 9.14 5.95 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 111.03 70.10 565.45 20.18 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-9347) 11/16/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 14.60 0.00 2.57 6.32 3.72 72.79 20:43:02 0 14.26 0.00 2.10 5.87 3.19 74.58 20:43:02 1 9.49 0.00 1.40 7.86 3.95 77.30 20:43:02 2 6.45 0.00 4.34 2.52 3.72 82.97 20:43:02 3 28.24 0.00 2.43 9.06 3.99 56.28 20:44:01 all 18.87 0.00 1.25 2.70 2.26 74.92 20:44:01 0 9.85 0.00 0.89 8.18 1.84 79.24 20:44:01 1 21.60 0.00 1.10 0.81 1.47 75.03 20:44:01 2 7.10 0.00 0.69 0.25 2.64 89.32 20:44:01 3 37.14 0.00 2.29 1.61 3.06 55.90 20:45:01 all 18.44 1.60 1.82 2.53 2.79 72.82 20:45:01 0 50.64 5.21 2.46 1.41 3.12 37.16 20:45:01 1 6.74 0.03 1.17 1.45 1.66 88.94 20:45:01 2 10.54 1.18 1.83 0.81 3.94 81.70 20:45:01 3 6.13 0.00 1.82 6.46 2.43 83.16 20:46:01 all 20.28 0.00 0.95 1.12 1.88 75.77 20:46:01 0 46.12 0.00 1.56 0.35 2.22 49.74 20:46:01 1 5.21 0.00 0.56 0.15 0.65 93.43 20:46:01 2 8.50 0.00 0.86 3.22 3.11 84.30 20:46:01 3 21.50 0.00 0.81 0.73 1.52 75.43 Average: all 18.04 0.40 1.65 3.18 2.67 74.07 Average: 0 30.25 1.31 1.76 3.94 2.60 60.15 Average: 1 10.70 0.01 1.06 2.60 1.94 83.69 Average: 2 8.16 0.30 1.93 1.70 3.36 84.55 Average: 3 23.19 0.00 1.84 4.49 2.75 67.73