---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3487 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 13G 7.2G 63% / 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 505 1828 0 5642 7171 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:8a:7f:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe8a:7f71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:d5:07:f1 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-3487) 09/12/25 _x86_64_ (4 CPU) 09:26:40 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 152.31 69.16 83.15 5600.80 39614.35 09:29:01 60.41 0.15 60.26 26.13 9438.43 09:30:01 206.11 13.08 193.04 2255.78 85554.55 09:31:01 120.11 0.67 119.44 5.33 57419.13 09:32:01 48.13 0.65 47.48 51.06 12027.06 Average: 117.42 16.74 100.68 1587.79 40812.75 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5902192 7420732 2265236 27.73 37576 1661004 984908 10.69 578416 1518004 60828 09:29:01 5620112 7372816 2547316 31.19 56520 1863316 1021872 11.09 638708 1712180 95056 09:30:01 3305624 7384992 4861804 59.53 100828 4034376 1215176 13.19 763076 3756080 222032 09:31:01 1716868 7281760 6450560 78.98 146508 5331228 1637160 17.76 1185676 4768996 373252 09:32:01 1825112 7354636 6342316 77.65 148384 5307848 1043356 11.32 1066584 4798628 34792 Average: 3673982 7362987 4493446 55.02 97963 3639554 1180494 12.81 846492 3310778 157192 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 411.70 239.81 1071.23 66.67 0.00 0.00 0.00 0.00 09:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 50.11 42.23 663.74 5.37 0.00 0.00 0.00 0.00 09:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 779.49 425.89 15139.05 33.52 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 222.26 153.28 899.48 12.81 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 13.36 12.61 10.40 6.35 0.00 0.00 0.00 0.00 09:32:01 lo 0.60 0.60 0.06 0.06 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 295.40 174.77 3557.08 24.94 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3487) 09/12/25 _x86_64_ (4 CPU) 09:26:40 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 20.03 0.00 2.71 4.91 1.60 70.75 09:28:01 0 11.85 0.00 1.74 4.63 1.44 80.34 09:28:01 1 18.37 0.00 1.68 3.82 1.85 74.28 09:28:01 2 26.26 0.00 5.60 6.26 1.55 60.33 09:28:01 3 23.69 0.00 1.85 4.91 1.55 68.00 09:29:01 all 20.36 0.00 1.31 1.77 1.39 75.17 09:29:01 0 3.05 0.00 0.41 2.25 2.00 92.28 09:29:01 1 26.52 0.00 1.56 3.95 1.18 66.78 09:29:01 2 7.46 0.00 0.63 0.43 0.60 90.88 09:29:01 3 44.63 0.00 2.63 0.43 1.76 50.54 09:30:01 all 26.20 0.00 10.20 4.66 3.00 55.94 09:30:01 0 34.93 0.00 9.72 3.61 2.76 48.99 09:30:01 1 27.54 0.00 11.80 3.94 3.40 53.32 09:30:01 2 24.03 0.00 9.99 5.36 2.98 57.64 09:30:01 3 18.23 0.00 9.26 5.75 2.92 63.85 09:31:01 all 36.51 0.00 9.62 2.25 2.87 48.76 09:31:01 0 40.74 0.00 10.17 1.51 2.80 44.78 09:31:01 1 34.04 0.00 9.31 2.02 2.64 51.99 09:31:01 2 37.39 0.00 9.46 4.94 2.88 45.32 09:31:01 3 33.85 0.00 9.53 0.52 3.16 52.94 09:32:01 all 25.57 0.00 1.96 0.98 1.46 70.03 09:32:01 0 18.35 0.00 1.88 0.28 1.60 77.88 09:32:01 1 38.70 0.00 2.29 1.68 1.53 55.80 09:32:01 2 22.46 0.00 1.80 1.93 1.28 72.53 09:32:01 3 22.85 0.00 1.85 0.07 1.40 73.84 Average: all 25.70 0.00 5.14 2.91 2.06 64.19 Average: 0 21.68 0.00 4.75 2.45 2.12 68.99 Average: 1 29.02 0.00 5.31 3.09 2.12 60.46 Average: 2 23.48 0.00 5.48 3.78 1.85 65.41 Average: 3 28.65 0.00 5.01 2.33 2.15 61.85