---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7475 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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: 7975 511 4720 0 2743 7169 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:f8:9f:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fef8:9fc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:69:3d:47 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-7475) 02/24/26 _x86_64_ (4 CPU) 20:33:39 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 156.67 68.66 88.02 5550.81 39908.17 20:36:01 57.99 0.12 57.87 21.46 9152.34 20:37:01 182.56 129.54 53.02 4999.00 19493.77 20:38:01 42.69 1.23 41.46 143.37 11212.52 Average: 109.97 49.88 60.09 2678.44 19940.59 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5879964 7401420 2287456 28.01 37776 1664028 985840 10.70 596844 1521096 60420 20:36:01 5634664 7429824 2532756 31.01 57844 1901512 950208 10.31 571672 1758188 120932 20:37:01 4750716 7253028 3416704 41.83 75900 2568004 1396928 15.16 1093752 2070700 299464 20:38:01 4868028 7373220 3299392 40.40 78780 2568284 961116 10.43 951764 2096760 9776 Average: 5283343 7364373 2884077 35.31 62575 2175457 1073523 11.65 803508 1861686 122648 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 367.37 206.58 1104.82 64.37 0.00 0.00 0.00 0.00 20:35:01 lo 1.07 1.07 0.10 0.10 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 20:36:01 ens3 51.81 43.38 644.75 5.19 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 265.59 216.51 1324.14 22.22 0.00 0.00 0.00 0.00 20:37:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 13.66 13.31 11.49 6.72 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.59 119.94 771.23 24.62 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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-7475) 02/24/26 _x86_64_ (4 CPU) 20:33:39 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 19.62 0.00 2.74 5.43 2.32 69.89 20:35:01 0 11.55 0.00 1.66 3.15 1.89 81.76 20:35:01 1 28.88 0.00 4.82 3.14 2.09 61.06 20:35:01 2 20.13 0.00 2.52 7.48 2.17 67.71 20:35:01 3 17.95 0.00 2.01 7.95 3.13 68.97 20:36:01 all 19.97 0.00 1.23 1.72 1.51 75.57 20:36:01 0 5.26 0.00 0.36 0.02 0.61 93.75 20:36:01 1 34.38 0.00 2.17 0.61 2.41 60.43 20:36:01 2 0.73 0.00 0.47 5.52 0.55 92.73 20:36:01 3 39.37 0.00 1.87 0.76 2.46 55.54 20:37:01 all 20.69 1.71 3.85 8.46 1.98 63.31 20:37:01 0 18.00 0.78 3.43 11.41 1.70 64.69 20:37:01 1 21.19 4.26 4.43 10.06 2.05 58.00 20:37:01 2 25.83 1.79 4.02 5.07 2.15 61.13 20:37:01 3 17.73 0.00 3.50 7.32 2.03 69.41 20:38:01 all 26.16 0.00 2.30 1.01 1.79 68.75 20:38:01 0 13.94 0.00 1.80 0.02 0.91 83.34 20:38:01 1 37.55 0.00 2.70 0.33 2.42 57.01 20:38:01 2 30.79 0.00 2.54 3.41 2.69 60.57 20:38:01 3 22.27 0.00 2.15 0.23 1.15 74.20 Average: all 21.61 0.43 2.53 4.15 1.90 69.39 Average: 0 12.18 0.20 1.81 3.64 1.28 80.90 Average: 1 30.52 1.06 3.53 3.53 2.24 59.13 Average: 2 19.39 0.44 2.39 5.37 1.89 70.52 Average: 3 24.33 0.00 2.38 4.07 2.19 67.02