---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3694 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 9.1G 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 491 5224 0 2259 7200 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:b9:f7:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb9:f79f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:41:57:b6 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-3694) 01/20/26 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 153.56 69.34 84.22 5612.13 39476.77 11:28:01 50.03 0.22 49.81 23.59 6224.47 11:29:01 131.11 12.73 118.38 2254.85 14648.72 11:30:01 17.36 0.40 16.96 32.79 1272.45 Average: 88.17 20.76 67.42 1988.96 15443.59 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5953132 7452188 2214296 27.11 35208 1645300 958164 10.40 542864 1503656 48264 11:28:01 5697708 7420440 2469720 30.24 54136 1837660 985512 10.69 582756 1693096 158156 11:29:01 5367752 7378828 2799676 34.28 68208 2097188 1029464 11.17 816008 1758268 1380 11:30:01 5361352 7391648 2806076 34.36 70024 2113756 1021760 11.09 810444 1767724 20184 Average: 5594986 7410776 2572442 31.50 56894 1923476 998725 10.84 688018 1680686 56996 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 ens3 317.08 176.85 1036.64 62.09 0.00 0.00 0.00 0.00 11:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 56.96 43.99 719.43 5.66 0.00 0.00 0.00 0.00 11:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 200.92 161.00 698.72 779.74 0.00 0.00 0.00 0.00 11:29:01 lo 5.46 5.46 0.51 0.51 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 11.05 11.48 8.49 5.41 0.00 0.00 0.00 0.00 11:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.88 98.56 615.39 214.11 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 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-3694) 01/20/26 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 16.14 0.00 2.75 6.17 2.77 72.17 11:27:02 0 24.38 0.00 2.82 7.12 3.08 62.60 11:27:02 1 13.37 0.00 1.99 9.98 2.51 72.15 11:27:02 2 14.35 0.00 4.36 4.46 3.15 73.69 11:27:02 3 12.43 0.00 1.81 3.09 2.38 80.30 11:28:01 all 19.35 0.00 1.23 2.35 1.72 75.35 11:28:01 0 9.42 0.00 0.66 0.08 0.76 89.07 11:28:01 1 34.97 0.00 2.14 7.25 2.41 53.23 11:28:01 2 17.71 0.00 1.13 0.17 2.04 78.96 11:28:01 3 15.27 0.00 1.01 1.89 1.65 80.19 11:29:01 all 18.69 0.00 2.66 3.27 3.37 72.02 11:29:01 0 12.30 0.00 2.07 2.14 2.67 80.83 11:29:01 1 29.40 0.00 2.73 3.24 3.62 61.01 11:29:01 2 11.76 0.00 2.83 3.44 3.44 78.52 11:29:01 3 21.31 0.00 2.99 4.26 3.73 67.71 11:30:01 all 20.81 0.00 1.10 0.78 1.64 75.67 11:30:01 0 6.54 0.00 0.90 1.70 0.70 90.16 11:30:01 1 63.55 0.00 2.21 0.37 3.57 30.31 11:30:01 2 8.95 0.00 0.73 1.02 1.75 87.55 11:30:01 3 4.15 0.00 0.55 0.07 0.52 94.72 Average: all 18.74 0.00 1.94 3.15 2.38 73.79 Average: 0 13.19 0.00 1.62 2.78 1.81 80.60 Average: 1 35.32 0.00 2.27 5.20 3.03 54.18 Average: 2 13.17 0.00 2.27 2.28 2.60 79.68 Average: 3 13.30 0.00 1.59 2.33 2.07 80.70