---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6217 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 9.6G 9.7G 50% / 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 499 4673 0 2803 7178 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:1e:c4:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe1e:c4f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:aa:3a:ab 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-6217) 10/11/25 _x86_64_ (4 CPU) 16:27:52 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 147.96 70.85 77.10 5634.79 38811.01 16:30:01 46.18 0.30 45.88 31.86 5813.16 16:31:01 114.55 12.50 102.05 2222.03 36389.80 16:32:01 20.28 0.48 19.80 41.56 1141.26 Average: 82.23 21.03 61.20 1982.16 20534.77 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5984676 7453880 2182752 26.73 32820 1619244 956876 10.38 537572 1481592 30384 16:30:01 5712564 7429776 2454864 30.06 52908 1833924 980624 10.64 574812 1689012 168560 16:31:01 4829240 7375688 3338188 40.87 73988 2611516 1279100 13.88 708100 2373220 3688 16:32:01 4809412 7369484 3358016 41.11 76840 2621800 1031940 11.20 969244 2133808 25096 Average: 5333973 7407207 2833455 34.69 59139 2171621 1062135 11.52 697432 1919408 56932 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 176.49 124.05 836.04 56.50 0.00 0.00 0.00 0.00 16:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 63.76 46.84 848.40 5.58 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 621.31 259.16 3703.64 22.04 0.00 0.00 0.00 0.00 16:31:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 126.01 208.18 18.91 1565.78 0.00 0.00 0.00 0.00 16:32:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.87 159.57 1351.47 412.71 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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-6217) 10/11/25 _x86_64_ (4 CPU) 16:27:52 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 14.57 0.00 2.73 6.55 4.60 71.56 16:29:01 0 15.91 0.00 2.53 8.60 4.85 68.12 16:29:01 1 17.50 0.00 2.22 5.45 4.64 70.18 16:29:01 2 13.15 0.00 1.73 9.71 4.57 70.84 16:29:01 3 11.73 0.00 4.42 2.43 4.33 77.09 16:30:01 all 18.41 0.00 1.16 2.87 2.55 75.00 16:30:01 0 4.54 0.00 0.40 0.00 1.32 93.74 16:30:01 1 54.02 0.00 3.00 6.32 3.94 32.72 16:30:01 2 2.36 0.00 0.56 4.95 2.01 90.12 16:30:01 3 12.87 0.00 0.74 0.21 2.91 83.28 16:31:01 all 13.37 0.00 2.97 2.97 4.98 75.71 16:31:01 0 6.41 0.00 1.44 0.87 3.64 87.64 16:31:01 1 26.07 0.00 4.28 4.98 6.43 58.22 16:31:01 2 6.36 0.00 2.74 4.26 4.29 82.35 16:31:01 3 14.58 0.00 3.36 1.79 5.58 74.69 16:32:01 all 19.82 0.00 1.53 0.84 4.79 73.03 16:32:01 0 12.70 0.00 1.07 0.05 3.87 82.31 16:32:01 1 16.21 0.00 1.91 1.73 6.05 74.10 16:32:01 2 37.36 0.00 2.06 1.47 5.38 53.73 16:32:01 3 12.98 0.00 1.09 0.10 3.79 82.04 Average: all 16.54 0.00 2.10 3.30 4.23 73.82 Average: 0 9.91 0.00 1.36 2.39 3.43 82.91 Average: 1 28.34 0.00 2.85 4.61 5.27 58.94 Average: 2 14.86 0.00 1.77 5.09 4.07 74.21 Average: 3 13.05 0.00 2.40 1.13 4.16 79.26