---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4328 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 503 4299 0 3172 7173 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:8b:15:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe8b:1534/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:28:94:07 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-4328) 09/22/25 _x86_64_ (4 CPU) 08:56:50 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 153.93 69.19 84.74 5620.79 39813.01 08:59:01 61.22 0.25 60.96 28.33 9299.76 09:00:01 154.27 12.96 141.30 2282.04 51979.61 09:01:01 19.55 0.40 19.15 32.79 1403.37 Average: 97.39 20.79 76.61 1999.28 25693.23 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5875704 7395664 2291724 28.06 37028 1663244 1009476 10.95 600804 1520364 56424 08:59:01 5579284 7357036 2588144 31.69 57868 1885700 1037416 11.26 655560 1733056 125560 09:00:01 4418804 7347872 3748624 45.90 87908 2947596 1056108 11.46 735048 2722676 1400 09:01:01 4406012 7345552 3761416 46.05 90776 2954404 1047496 11.37 745372 2723968 11028 Average: 5069951 7361531 3097477 37.92 68395 2362736 1037624 11.26 684196 2175016 48603 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 ens3 406.73 231.64 1132.14 65.96 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 ens3 57.64 46.53 710.47 5.95 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:00:01 ens3 817.14 403.07 5739.68 127.60 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 09:01:01 ens3 12.10 12.55 9.23 6.04 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 324.53 173.98 1902.92 51.58 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 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4328) 09/22/25 _x86_64_ (4 CPU) 08:56:50 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.22 0.00 2.98 4.85 1.37 72.59 08:58:02 0 33.28 0.00 2.39 3.35 1.52 59.46 08:58:02 1 14.40 0.00 4.63 2.38 1.45 77.14 08:58:02 2 16.73 0.00 3.03 9.03 1.48 69.72 08:58:02 3 8.47 0.00 1.82 4.65 1.00 84.06 08:59:01 all 20.39 0.00 1.13 1.89 1.16 75.43 08:59:01 0 4.32 0.00 0.68 5.71 0.51 88.79 08:59:01 1 17.33 0.00 0.74 0.05 1.60 80.28 08:59:01 2 41.57 0.00 2.27 1.07 1.73 53.37 08:59:01 3 18.37 0.00 0.85 0.75 0.80 79.24 09:00:01 all 20.12 0.00 5.95 2.99 1.80 69.15 09:00:01 0 17.92 0.00 5.49 0.91 1.48 74.21 09:00:01 1 16.46 0.00 7.29 3.73 1.57 70.94 09:00:01 2 25.72 0.00 5.12 3.23 2.17 63.76 09:00:01 3 20.42 0.00 5.90 4.05 2.00 67.64 09:01:01 all 20.98 0.00 0.97 0.63 1.11 76.32 09:01:01 0 14.57 0.00 0.68 0.28 0.98 83.49 09:01:01 1 7.65 0.00 0.88 1.73 0.43 89.30 09:01:01 2 57.69 0.00 1.95 0.13 1.90 38.33 09:01:01 3 4.12 0.00 0.36 0.38 1.14 94.00 Average: all 19.93 0.00 2.75 2.59 1.36 73.37 Average: 0 17.56 0.00 2.31 2.55 1.12 76.47 Average: 1 13.95 0.00 3.38 1.98 1.26 79.43 Average: 2 35.43 0.00 3.09 3.38 1.82 56.28 Average: 3 12.80 0.00 2.23 2.45 1.23 81.29