---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3445 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 1713 0 5723 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:f1:0d:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fef1:d4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:0c:c7:0b 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-3445) 09/11/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.81 69.32 84.49 5599.47 39542.36 15:35:01 57.22 0.25 56.97 27.86 8580.17 15:36:01 148.65 23.67 124.98 3175.08 82492.60 15:37:01 270.64 0.07 270.57 6.13 57368.44 15:38:01 99.50 0.65 98.85 8.13 9428.86 15:39:01 71.28 24.33 46.95 1181.61 9668.91 15:40:01 24.35 4.57 19.78 179.44 2122.71 Average: 117.92 17.55 100.37 1454.04 29889.08 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5953972 7452264 2213456 27.10 35312 1644380 968212 10.51 541800 1502296 46244 15:35:01 5705124 7422232 2462304 30.15 54288 1831924 972696 10.55 580380 1686696 82584 15:36:01 2931768 7411308 5235660 64.10 94664 4427316 1183712 12.84 630224 4245536 228564 15:37:01 2235160 7310108 5932268 72.63 138744 4897052 1394704 15.13 853896 4632904 5600 15:38:01 1745252 7353764 6422176 78.63 155400 5368872 1497676 16.25 1105352 4822100 300304 15:39:01 1653308 7193032 6514120 79.76 156400 5308416 1252068 13.59 1349724 4682012 39004 15:40:01 1708252 7261272 6459176 79.08 158176 5320052 1144432 12.42 1323200 4653544 22896 Average: 3133262 7343426 5034166 61.64 113283 4114002 1201929 13.04 912082 3746441 103599 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 310.03 172.87 1041.96 62.36 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 52.51 40.16 686.39 5.46 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 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 486.14 240.51 13935.17 18.00 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 111.55 61.84 547.23 4.54 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 78.22 55.61 440.00 5.75 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 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 248.00 107.31 1587.71 12.25 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 15:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 21.75 21.53 16.16 17.91 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 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 186.91 99.99 2608.54 18.04 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-3445) 09/11/25 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.33 0.00 2.78 5.96 4.12 69.81 15:34:01 0 13.01 0.00 1.50 3.88 3.46 78.15 15:34:01 1 32.87 0.00 2.70 5.59 5.09 53.75 15:34:01 2 11.82 0.00 2.24 3.38 4.59 77.98 15:34:01 3 11.65 0.00 4.69 11.02 3.32 69.32 15:35:01 all 19.34 0.00 1.22 2.26 1.99 75.18 15:35:01 0 19.44 0.00 1.05 1.36 1.96 76.19 15:35:01 1 12.20 0.00 0.83 0.03 1.28 85.66 15:35:01 2 24.03 0.00 1.07 6.26 2.82 65.82 15:35:01 3 21.67 0.00 1.91 1.36 1.92 73.13 15:36:01 all 16.76 0.00 7.31 2.46 9.30 64.17 15:36:01 0 12.26 0.00 5.59 1.73 8.06 72.36 15:36:01 1 10.02 0.00 6.34 2.88 7.73 73.03 15:36:01 2 22.10 0.00 9.13 2.73 11.79 54.26 15:36:01 3 22.59 0.00 8.19 2.50 9.59 57.13 15:37:01 all 10.25 0.00 5.50 8.16 7.96 68.13 15:37:01 0 12.01 0.00 4.48 7.70 7.44 68.38 15:37:01 1 10.00 0.00 4.52 4.52 6.48 74.49 15:37:01 2 10.30 0.00 6.21 18.63 9.21 55.64 15:37:01 3 8.70 0.00 6.75 1.68 8.72 74.14 15:38:01 all 41.56 0.00 9.57 2.40 12.36 34.11 15:38:01 0 39.02 0.00 9.92 1.16 11.80 38.09 15:38:01 1 43.24 0.00 9.15 2.09 12.67 32.85 15:38:01 2 44.09 0.00 10.18 5.10 12.64 28.00 15:38:01 3 39.88 0.00 9.06 1.25 12.31 37.49 15:39:01 all 47.14 0.00 9.04 1.37 12.46 30.00 15:39:01 0 45.59 0.00 8.69 0.98 12.45 32.29 15:39:01 1 46.56 0.00 9.27 3.67 12.67 27.83 15:39:01 2 47.12 0.00 8.72 0.36 13.04 30.76 15:39:01 3 49.31 0.00 9.46 0.44 11.67 29.11 15:40:01 all 26.80 0.00 1.11 0.92 4.51 66.66 15:40:01 0 10.99 0.00 0.69 0.11 3.99 84.22 15:40:01 1 21.60 0.00 1.29 1.85 3.71 71.55 15:40:01 2 35.63 0.00 1.47 0.96 5.02 56.92 15:40:01 3 39.00 0.00 0.97 0.77 5.35 53.91 Average: all 25.58 0.00 5.24 3.37 7.56 58.25 Average: 0 21.77 0.00 4.58 2.42 7.05 64.17 Average: 1 25.22 0.00 4.90 2.95 7.11 59.82 Average: 2 27.79 0.00 5.60 5.40 8.47 52.74 Average: 3 27.52 0.00 5.88 2.71 7.59 56.31