---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1239 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 477 4764 0 2734 7203 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:ea:7b:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feea:7b38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:eb:c2:ca 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-1239) 04/23/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.57 69.24 83.34 5602.53 39714.60 20:34:01 57.49 0.22 57.27 23.59 8513.59 20:35:01 199.42 142.34 57.08 5064.71 20522.36 20:36:01 42.66 0.93 41.73 78.92 11016.03 Average: 113.27 53.41 59.86 2703.59 19988.99 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5921552 7429816 2245868 27.50 36148 1653580 978440 10.62 564968 1513088 52020 20:34:01 5610984 7395428 2556436 31.30 57524 1892188 999100 10.84 616052 1740788 129180 20:35:01 4948760 7433140 3218660 39.41 76456 2549156 915856 9.94 887040 2081560 283488 20:36:01 4916820 7412548 3250600 39.80 79156 2558448 955144 10.36 915988 2085060 11828 Average: 5349529 7417733 2817891 34.50 62321 2163343 962135 10.44 746012 1855124 119129 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 423.03 218.83 1068.84 64.80 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 57.17 46.07 719.40 5.78 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 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 288.50 239.14 1360.75 25.79 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 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:36:01 ens3 12.48 13.51 10.23 11.24 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 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.87 129.74 790.12 26.99 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1239) 04/23/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.87 0.00 2.88 4.82 1.25 72.19 20:33:02 0 13.97 0.00 2.23 6.11 1.35 76.34 20:33:02 1 10.75 0.00 4.11 3.50 0.99 80.65 20:33:02 2 23.53 0.00 3.04 8.41 1.44 63.58 20:33:02 3 27.23 0.00 2.10 1.25 1.22 68.20 20:34:01 all 20.54 0.00 1.28 1.64 0.91 75.63 20:34:01 0 2.47 0.00 0.24 0.34 0.57 96.38 20:34:01 1 37.64 0.00 2.09 5.58 1.31 53.39 20:34:01 2 30.48 0.00 2.12 0.56 1.29 65.55 20:34:01 3 11.69 0.00 0.69 0.08 0.44 87.10 20:35:01 all 32.67 1.87 5.19 8.04 1.89 50.34 20:35:01 0 28.96 7.36 5.03 5.19 1.87 51.58 20:35:01 1 36.07 0.07 5.24 9.67 1.97 46.98 20:35:01 2 34.04 0.00 5.94 11.85 1.83 46.34 20:35:01 3 31.65 0.00 4.55 5.49 1.90 56.40 20:36:01 all 20.64 0.00 1.04 0.98 0.88 76.45 20:36:01 0 11.03 0.00 0.78 0.20 0.53 87.46 20:36:01 1 15.10 0.00 1.13 3.54 1.21 79.01 20:36:01 2 29.52 0.00 1.27 0.07 0.97 68.17 20:36:01 3 26.95 0.00 0.98 0.13 0.82 71.12 Average: all 23.19 0.47 2.60 3.88 1.23 68.63 Average: 0 14.16 1.85 2.08 2.97 1.08 77.85 Average: 1 24.84 0.02 3.14 5.57 1.37 65.06 Average: 2 29.39 0.00 3.09 5.23 1.38 60.91 Average: 3 24.43 0.00 2.09 1.74 1.10 70.64