---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9230 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 9.3G 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 497 4995 0 2483 7194 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:2a:8f:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe2a:8ff7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:07:ef:9f 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-9230) 11/15/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 155.21 68.98 86.24 5572.94 39506.18 13:34:01 76.32 0.25 76.07 27.86 10163.51 13:35:02 98.75 38.10 60.65 2360.81 9196.80 13:36:01 34.54 3.05 31.49 152.79 8515.84 Average: 91.45 27.70 63.75 2036.61 16881.05 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5895756 7397000 2271672 27.81 37132 1644328 1018184 11.05 599700 1501608 48344 13:34:01 5637196 7444300 2530232 30.98 62724 1906476 940444 10.20 562116 1761124 127224 13:35:02 4550176 6562024 3617252 44.29 69484 2098968 1743528 18.92 1508464 1887268 5924 13:36:01 5060176 7309960 3107252 38.04 73788 2329092 1053852 11.44 850376 2029332 25944 Average: 5285826 7178321 2881602 35.28 60782 1994716 1189002 12.90 880164 1794833 51859 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 354.93 178.84 940.70 59.24 0.00 0.00 0.00 0.00 13:33:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 167.89 86.24 917.79 9.61 0.00 0.00 0.00 0.00 13:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 ens3 320.14 315.61 1954.63 68.22 0.00 0.00 0.00 0.00 13:35:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 305.20 214.86 1636.11 43.22 0.00 0.00 0.00 0.00 13:36:01 lo 0.75 0.75 0.08 0.08 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: ens3 286.97 198.82 1361.17 45.08 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9230) 11/15/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.27 0.00 2.65 6.41 2.73 70.95 13:33:01 0 7.51 0.00 4.09 6.23 2.50 79.66 13:33:01 1 11.53 0.00 1.92 6.85 2.46 77.25 13:33:01 2 26.94 0.00 1.84 5.65 2.80 62.77 13:33:01 3 23.19 0.00 2.73 6.91 3.16 64.01 13:34:01 all 19.32 0.00 1.35 3.08 1.42 74.82 13:34:01 0 4.36 0.00 0.68 4.66 1.11 89.19 13:34:01 1 27.18 0.00 1.69 5.11 1.77 64.25 13:34:01 2 13.19 0.00 0.81 0.08 0.91 85.00 13:34:01 3 32.55 0.00 2.23 2.48 1.90 60.85 13:35:02 all 45.54 0.00 2.11 2.13 7.42 42.80 13:35:02 0 37.95 0.00 2.13 1.78 7.17 50.97 13:35:02 1 49.98 0.00 2.35 2.77 7.41 37.49 13:35:02 2 42.33 0.00 1.75 2.00 6.97 46.96 13:35:02 3 51.88 0.00 2.19 2.00 8.13 35.79 13:36:01 all 31.17 0.00 1.58 0.91 3.67 62.68 13:36:01 0 32.18 0.00 1.80 1.95 3.80 60.27 13:36:01 1 26.98 0.00 1.08 0.32 3.38 68.25 13:36:01 2 21.75 0.00 1.70 1.13 3.54 71.88 13:36:01 3 43.78 0.00 1.75 0.22 3.92 50.33 Average: all 28.37 0.00 1.92 3.14 3.82 62.74 Average: 0 20.50 0.00 2.18 3.66 3.65 70.00 Average: 1 28.99 0.00 1.76 3.77 3.77 61.70 Average: 2 26.12 0.00 1.53 2.22 3.57 66.56 Average: 3 37.87 0.00 2.23 2.91 4.29 52.70