---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1203 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 853 0 2638 3220 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:4f:8c:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe4f:8c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:be:c5:64 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-1203) 07/24/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.02 69.27 84.75 5627.46 39792.98 17:35:01 58.92 0.15 58.77 26.57 8893.00 17:36:01 183.32 126.19 57.13 6990.87 21477.64 17:37:01 29.11 0.90 28.21 78.65 4415.40 Average: 106.55 49.34 57.21 3194.24 18685.67 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1797316 3337192 2241336 55.50 37460 1666248 912280 17.93 554432 1522472 64284 17:35:01 1518464 3295928 2520188 62.40 56356 1871956 943068 18.54 609892 1719864 103556 17:36:01 916672 3326984 3121980 77.30 73700 2469816 882332 17.34 943596 1949568 97108 17:37:01 902412 3322976 3136240 77.66 76064 2477392 889412 17.48 954584 1952076 8632 Average: 1283716 3320770 2754936 68.21 60895 2121353 906773 17.82 765626 1785995 68395 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 320.55 181.25 1089.10 62.11 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 49.70 41.81 653.97 5.42 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 203.78 127.26 750.25 16.48 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 11.61 12.30 9.18 6.03 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.82 90.86 625.51 22.58 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1203) 07/24/25 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 21.02 0.00 2.98 4.14 1.35 70.51 17:34:02 0 24.30 0.00 5.78 5.32 1.57 63.04 17:34:02 1 25.16 0.00 2.38 1.63 1.76 69.07 17:34:02 2 17.32 0.00 1.75 6.27 0.95 73.71 17:34:02 3 17.28 0.00 1.99 3.36 1.09 76.29 17:35:01 all 20.81 0.00 1.18 1.77 0.85 75.39 17:35:01 0 0.25 0.00 0.25 2.02 0.14 97.34 17:35:01 1 30.11 0.00 1.59 0.52 1.32 66.46 17:35:01 2 35.84 0.00 1.76 4.29 1.27 56.84 17:35:01 3 16.97 0.00 1.12 0.25 0.70 80.96 17:36:01 all 28.00 1.68 5.02 7.87 2.13 55.30 17:36:01 0 29.60 0.00 4.66 6.99 2.16 56.59 17:36:01 1 22.37 0.00 4.43 6.16 1.82 65.22 17:36:01 2 25.48 3.17 5.29 10.24 2.17 53.67 17:36:01 3 34.56 3.53 5.73 8.12 2.41 45.65 17:37:01 all 21.19 0.00 1.00 0.55 0.90 76.36 17:37:01 0 25.42 0.00 0.97 1.68 0.82 71.12 17:37:01 1 39.94 0.00 1.58 0.20 1.22 57.07 17:37:01 2 13.64 0.00 0.80 0.28 1.03 84.24 17:37:01 3 5.79 0.00 0.63 0.02 0.53 93.03 Average: all 22.76 0.42 2.55 3.59 1.31 69.38 Average: 0 19.97 0.00 2.93 4.01 1.17 71.93 Average: 1 29.39 0.00 2.50 2.13 1.53 64.45 Average: 2 23.02 0.80 2.40 5.27 1.36 67.16 Average: 3 18.63 0.88 2.37 2.94 1.18 73.99