---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6620 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 539 1698 0 5737 7138 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:3c:60:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe3c:605e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:63:2e:6a 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-6620) 10/16/25 _x86_64_ (4 CPU) 15:32:55 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 159.73 83.34 76.39 5806.86 38231.81 15:35:01 45.34 3.40 41.94 57.72 5559.34 15:36:01 138.65 23.04 115.61 3142.29 60856.51 15:37:01 220.91 1.08 219.83 22.40 81802.63 15:38:01 207.13 0.20 206.93 3.60 10381.87 15:39:01 71.92 22.33 49.59 703.48 8607.37 15:40:01 22.15 8.07 14.08 697.08 4063.32 15:41:01 19.54 0.28 19.26 2.53 1290.50 Average: 110.67 17.72 92.96 1304.57 26349.28 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5986920 7438632 2180508 26.70 30704 1604560 968980 10.51 548640 1468648 30424 15:35:01 5722980 7411296 2444448 29.93 52344 1806484 969768 10.52 594232 1660348 161984 15:36:01 3413904 7378336 4753524 58.20 83512 3959080 1207992 13.11 655984 3778008 504896 15:37:01 2231244 7283668 5936184 72.68 132172 4888284 1429648 15.51 874316 4625024 5740 15:38:01 1808728 7264380 6358700 77.85 154996 5223328 1706376 18.52 1140152 4730356 235636 15:39:01 1763664 7238276 6403764 78.41 156700 5243496 1247356 13.53 1298176 4623644 42904 15:40:01 1771976 7337832 6395452 78.30 158032 5332004 1052920 11.42 1247628 4665620 25552 15:41:01 1700428 7268872 6467000 79.18 158932 5333544 1119348 12.15 1319748 4663944 10096 Average: 3049980 7327662 5117448 62.66 115924 4173848 1212798 13.16 959860 3776949 127154 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:34:01 ens3 173.99 131.76 717.89 58.29 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 64.12 48.54 874.78 5.65 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 474.84 227.77 14085.50 18.26 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 135.41 50.44 548.75 3.80 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 101.70 66.93 442.17 6.99 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 100.65 41.89 648.93 13.15 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 160.66 85.80 1067.08 22.95 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 7.85 9.75 6.09 4.49 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 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 152.41 82.86 2299.03 16.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6620) 10/16/25 _x86_64_ (4 CPU) 15:32:55 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 14.24 0.00 2.62 6.89 2.93 73.31 15:34:01 0 12.51 0.00 4.43 6.93 2.72 73.41 15:34:01 1 17.89 0.00 2.53 7.73 3.05 68.80 15:34:01 2 11.86 0.00 1.99 6.19 3.14 76.82 15:34:01 3 14.68 0.00 1.51 6.72 2.84 74.25 15:35:01 all 19.28 0.00 1.26 2.27 1.54 75.66 15:35:01 0 14.10 0.00 1.00 0.08 0.80 84.02 15:35:01 1 22.26 0.00 1.76 0.35 1.60 74.03 15:35:01 2 30.89 0.00 1.78 8.25 2.69 56.40 15:35:01 3 9.83 0.00 0.47 0.38 1.10 88.23 15:36:01 all 18.11 0.00 5.63 3.60 5.75 66.92 15:36:01 0 12.21 0.00 4.31 5.09 3.64 74.75 15:36:01 1 20.10 0.00 5.80 2.12 6.72 65.26 15:36:01 2 24.04 0.00 6.02 4.80 5.71 59.44 15:36:01 3 16.09 0.00 6.38 2.40 6.86 68.27 15:37:01 all 13.68 0.00 7.49 6.28 5.74 66.82 15:37:01 0 10.63 0.00 7.33 6.41 4.04 71.59 15:37:01 1 12.89 0.00 5.90 4.32 5.37 71.52 15:37:01 2 13.59 0.00 7.98 6.21 5.12 67.11 15:37:01 3 17.51 0.00 8.73 8.18 8.36 57.23 15:38:01 all 31.15 0.00 6.94 6.95 7.48 47.48 15:38:01 0 38.33 0.00 6.71 0.48 7.76 46.73 15:38:01 1 27.96 0.00 6.05 0.25 7.13 58.62 15:38:01 2 30.40 0.00 8.23 23.26 7.72 30.39 15:38:01 3 27.90 0.00 6.79 3.82 7.28 54.20 15:39:01 all 53.34 0.00 10.26 1.22 12.41 22.77 15:39:01 0 51.66 0.00 10.39 0.49 12.20 25.26 15:39:01 1 51.91 0.00 9.86 3.41 12.67 22.14 15:39:01 2 58.70 0.00 10.69 0.74 12.59 17.28 15:39:01 3 51.13 0.00 10.08 0.23 12.19 26.38 15:40:01 all 27.65 0.00 1.56 0.88 3.89 66.01 15:40:01 0 38.25 0.00 1.29 0.65 4.16 55.65 15:40:01 1 21.55 0.00 1.98 0.66 3.68 72.12 15:40:01 2 37.69 0.00 1.59 1.64 4.36 54.72 15:40:01 3 13.20 0.00 1.40 0.59 3.35 81.45 15:41:01 all 19.18 0.00 1.00 0.88 1.86 77.08 15:41:01 0 18.12 0.00 0.45 0.22 1.35 79.87 15:41:01 1 33.55 0.00 1.43 0.15 2.69 62.18 15:41:01 2 22.34 0.00 1.69 2.82 2.36 70.79 15:41:01 3 2.76 0.00 0.41 0.33 1.04 95.45 Average: all 24.63 0.00 4.61 3.62 5.21 61.93 Average: 0 24.57 0.00 4.50 2.54 4.60 63.79 Average: 1 26.04 0.00 4.43 2.38 5.38 61.77 Average: 2 28.73 0.00 5.00 6.75 5.47 54.05 Average: 3 19.19 0.00 4.50 2.84 5.40 68.07