---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2790 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 445 1031 0 2467 3231 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:ae:1b:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:feae:1b85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:d0:1c:5a 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-2790) 06/14/25 _x86_64_ (4 CPU) 08:00:42 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 173.27 69.66 103.62 5644.79 42038.88 08:03:01 98.17 30.41 67.76 1637.73 12434.06 08:04:01 9.52 0.03 9.48 4.27 454.19 08:05:01 29.15 4.97 24.18 588.44 3227.73 08:06:01 21.98 6.52 15.46 247.43 601.77 08:07:01 43.18 4.48 38.69 186.77 7443.69 Average: 62.54 19.34 43.20 1384.90 11033.39 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1684124 3374188 2354536 58.30 51600 1792220 877676 17.25 528156 1643236 162620 08:03:01 1318072 3226220 2720588 67.36 60800 1993624 1022688 20.10 691536 1829848 4540 08:04:01 1305688 3221536 2732972 67.67 62524 1998696 1030676 20.26 697512 1833960 1560 08:05:01 822204 2849036 3216456 79.64 64964 2104184 1344316 26.43 1086412 1921280 5752 08:06:01 196880 2240360 3841780 95.13 65808 2118224 1943504 38.20 1739416 1885524 156 08:07:01 1119808 3371340 2918852 72.27 71908 2316584 867264 17.05 679884 2019852 27512 Average: 1074463 3047113 2964197 73.40 62934 2053922 1181021 23.22 903819 1855617 33690 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:02:01 ens3 415.53 264.79 1655.37 71.96 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 ens3 146.11 129.50 1192.69 22.64 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 60.41 86.90 70.76 13.87 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 ens3 214.88 265.24 1438.03 36.08 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1134.19 1134.19 381.86 381.86 0.00 0.00 0.00 0.00 08:06:01 ens3 44.36 44.34 90.23 8.90 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 12.43 12.43 1.88 1.88 0.00 0.00 0.00 0.00 08:07:01 ens3 234.39 228.55 1030.30 53.47 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 191.67 191.67 64.01 64.01 0.00 0.00 0.00 0.00 Average: ens3 185.95 169.89 912.90 34.49 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-2790) 06/14/25 _x86_64_ (4 CPU) 08:00:42 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 18.44 0.00 2.29 5.53 0.05 73.69 08:02:01 0 10.30 0.00 1.67 6.14 0.03 81.86 08:02:01 1 27.21 0.00 2.43 7.48 0.07 62.81 08:02:01 2 19.34 0.00 2.94 3.55 0.05 74.13 08:02:01 3 16.95 0.00 2.15 4.95 0.05 75.91 08:03:01 all 15.99 0.00 0.93 1.89 0.05 81.14 08:03:01 0 18.04 0.00 1.27 1.84 0.05 78.79 08:03:01 1 7.96 0.00 0.48 2.49 0.03 89.04 08:03:01 2 23.00 0.00 0.87 0.89 0.07 75.18 08:03:01 3 15.00 0.00 1.05 2.35 0.05 81.54 08:04:01 all 4.25 0.00 0.22 0.02 0.03 95.48 08:04:01 0 0.23 0.00 0.03 0.00 0.02 99.72 08:04:01 1 6.13 0.00 0.58 0.03 0.03 93.22 08:04:01 2 3.77 0.00 0.18 0.02 0.02 96.01 08:04:01 3 6.85 0.00 0.10 0.02 0.05 92.98 08:05:01 all 13.47 0.00 0.66 0.21 0.04 85.62 08:05:01 0 12.56 0.00 0.60 0.17 0.03 86.63 08:05:01 1 12.15 0.00 0.43 0.30 0.02 87.10 08:05:01 2 16.11 0.00 0.67 0.03 0.05 83.14 08:05:01 3 13.03 0.00 0.95 0.35 0.07 85.60 08:06:01 all 64.78 0.00 4.09 0.22 0.11 30.79 08:06:01 0 68.62 0.00 3.55 0.00 0.10 27.72 08:06:01 1 66.75 0.00 4.27 0.54 0.13 28.31 08:06:01 2 62.72 0.00 4.16 0.24 0.12 32.77 08:06:01 3 61.05 0.00 4.34 0.12 0.12 34.38 08:07:01 all 23.51 0.00 1.47 0.79 0.07 74.15 08:07:01 0 29.96 0.00 1.25 0.12 0.05 68.62 08:07:01 1 17.34 0.00 1.69 0.62 0.05 80.30 08:07:01 2 35.77 0.00 1.80 2.39 0.07 59.98 08:07:01 3 11.01 0.00 1.20 0.03 0.07 87.69 Average: all 23.34 0.00 1.61 1.44 0.06 73.55 Average: 0 23.24 0.00 1.40 1.38 0.05 73.93 Average: 1 22.84 0.00 1.64 1.91 0.06 73.55 Average: 2 26.71 0.00 1.76 1.18 0.06 70.28 Average: 3 20.57 0.00 1.63 1.30 0.07 76.44