---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4066 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 9.2G 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 507 5151 0 2316 7186 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:e1:d6:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee1:d6c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:b3:b9:48 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-4066) 01/24/26 _x86_64_ (4 CPU) 20:31:28 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 112.33 42.86 69.47 3504.08 6824.06 20:34:01 69.81 21.46 48.34 1383.37 8448.99 20:35:01 56.69 13.63 43.06 497.78 11478.62 Average: 79.61 25.98 53.62 1795.08 8917.22 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5736352 7338548 2431076 29.77 42720 1736760 1048728 11.38 668396 1585492 75540 20:34:01 5498236 7354064 2669192 32.68 61264 1956288 1154200 12.52 683388 1777696 121088 20:35:01 5296688 7375464 2870740 35.15 69432 2164724 979732 10.63 694620 1955716 26000 Average: 5510425 7356025 2657003 32.53 57805 1952591 1060887 11.51 682135 1772968 74209 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 435.09 233.88 1529.56 66.96 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 ens3 57.77 31.63 414.23 9.18 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 20:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:35:01 ens3 239.19 203.65 3017.14 29.18 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 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 244.02 156.39 1653.64 35.11 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-4066) 01/24/26 _x86_64_ (4 CPU) 20:31:28 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 24.17 0.00 2.08 3.59 1.23 68.93 20:33:01 0 11.96 0.00 1.62 3.58 0.92 81.92 20:33:01 1 22.99 0.00 1.97 1.00 1.18 72.86 20:33:01 2 25.98 0.00 2.47 7.78 1.15 62.62 20:33:01 3 35.80 0.00 2.27 2.00 1.67 58.26 20:34:01 all 22.56 0.00 1.71 1.81 1.32 72.61 20:34:01 0 3.40 0.00 0.45 3.95 0.48 91.71 20:34:01 1 46.27 0.00 3.41 1.15 2.05 47.12 20:34:01 2 26.23 0.00 1.62 0.82 1.17 70.17 20:34:01 3 14.32 0.00 1.34 1.33 1.56 81.45 20:35:01 all 31.43 0.00 2.13 1.26 1.78 63.41 20:35:01 0 26.91 0.00 1.75 1.13 1.76 68.45 20:35:01 1 38.24 0.00 3.03 1.07 1.72 55.94 20:35:01 2 19.01 0.00 1.50 1.71 1.65 76.14 20:35:01 3 41.58 0.00 2.24 1.13 2.00 53.04 Average: all 26.05 0.00 1.97 2.22 1.44 68.32 Average: 0 14.10 0.00 1.27 2.89 1.06 80.69 Average: 1 35.84 0.00 2.80 1.07 1.65 58.64 Average: 2 23.73 0.00 1.86 3.43 1.32 69.65 Average: 3 30.53 0.00 1.95 1.49 1.74 64.29