---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7391 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 9.3G 10G 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: 7976 503 4817 0 2654 7184 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:c5:94:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec5:9436/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:e3:26:2a 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-7391) 02/23/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 160.94 70.06 90.88 5666.16 40563.99 17:35:01 68.51 12.43 56.07 1063.02 9039.29 17:36:01 184.24 125.57 58.66 5945.88 22006.93 17:37:01 26.41 0.93 25.48 78.92 3696.72 Average: 109.81 52.18 57.64 3178.25 18735.93 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5882884 7405824 2284544 27.97 37956 1665556 995776 10.80 595312 1522204 61720 17:35:01 5589820 7417792 2577608 31.56 59212 1932648 966168 10.48 586880 1786772 116104 17:36:01 4956188 7368128 3211240 39.32 73944 2488000 993284 10.78 1012340 1967636 74796 17:37:01 4935276 7357828 3232152 39.57 76324 2495916 1005984 10.92 1029028 1970396 8720 Average: 5341042 7387393 2826386 34.61 61859 2145530 990303 10.75 805890 1811752 65335 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 425.42 211.52 1121.42 65.45 0.00 0.00 0.00 0.00 17:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 51.82 43.64 647.91 6.34 0.00 0.00 0.00 0.00 17:35:01 lo 1.78 1.78 0.18 0.18 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 17:36:01 ens3 160.75 100.15 749.97 10.82 0.00 0.00 0.00 0.00 17:36:01 lo 1.68 1.68 0.15 0.15 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 17:37:01 ens3 15.13 13.38 14.36 6.17 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 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.18 91.68 631.38 22.01 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 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-7391) 02/23/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.37 0.00 2.81 5.48 1.80 69.54 17:34:01 0 23.21 0.00 2.22 5.50 1.57 67.51 17:34:01 1 11.22 0.00 1.48 7.11 1.91 78.27 17:34:01 2 30.16 0.00 5.29 4.52 2.17 57.86 17:34:01 3 16.91 0.00 2.25 4.81 1.52 74.50 17:35:01 all 20.41 0.00 1.33 2.21 1.45 74.60 17:35:01 0 12.01 0.00 0.71 0.40 0.81 86.07 17:35:01 1 7.94 0.00 0.79 0.85 2.31 88.11 17:35:01 2 39.95 0.00 2.18 6.61 1.55 49.71 17:35:01 3 21.95 0.00 1.65 0.98 1.13 74.30 17:36:01 all 28.04 1.85 5.38 6.64 2.96 55.13 17:36:01 0 20.47 0.05 4.53 5.41 2.65 66.89 17:36:01 1 30.44 0.00 5.81 7.91 3.08 52.76 17:36:01 2 22.41 0.00 4.92 6.52 2.64 63.51 17:36:01 3 38.84 7.34 6.22 6.76 3.47 37.38 17:37:01 all 20.82 0.00 0.98 0.73 1.23 76.24 17:37:01 0 17.49 0.00 0.76 0.30 1.68 79.77 17:37:01 1 13.45 0.00 0.80 0.10 0.88 84.78 17:37:01 2 46.74 0.00 1.63 1.65 1.57 48.41 17:37:01 3 5.71 0.00 0.75 0.85 0.78 91.92 Average: all 22.42 0.46 2.62 3.76 1.86 68.88 Average: 0 18.27 0.01 2.06 2.89 1.68 75.09 Average: 1 15.76 0.00 2.22 3.98 2.05 75.99 Average: 2 34.82 0.00 3.50 4.83 1.98 54.87 Average: 3 20.87 1.84 2.72 3.34 1.73 69.50