---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6368 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: 2799.998 BogoMIPS: 5599.99 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 7.1G 64% / 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 552 1624 0 5799 7125 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:ef:49:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feef:494a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:e5:d1:ce 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-6368) 07/21/26 _x86_64_ (4 CPU) 15:34:07 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 53.19 3.58 49.61 61.81 6042.56 15:37:01 101.63 23.19 78.44 3183.34 39973.61 15:38:01 176.22 0.60 175.62 21.47 81685.60 15:39:01 271.08 0.67 270.41 7.33 32118.61 15:40:01 68.36 23.34 45.02 730.42 8771.88 15:41:01 25.08 6.17 18.91 633.36 2673.55 Average: 116.10 9.61 106.50 774.96 28604.82 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5680880 7417732 2486548 30.44 53096 1853108 983828 10.68 584860 1710048 184976 15:37:01 3867376 7375688 4300052 52.65 76508 3535364 1199964 13.02 651652 3354740 658612 15:38:01 2163944 7278256 6003484 73.51 126624 4954560 1413796 15.34 873792 4691904 613404 15:39:01 1697188 7230636 6470240 79.22 156052 5294352 1742060 18.90 1173376 4803368 232524 15:40:01 1494188 7096460 6673240 81.71 157812 5363072 1270404 13.78 1449472 4736240 56232 15:41:01 1692788 7322336 6474640 79.27 159308 5389332 1071368 11.63 1254716 4732484 25064 Average: 2766061 7286851 5401367 66.13 121567 4398298 1280237 13.89 997978 4004797 295135 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 87.31 73.23 1122.29 7.60 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 567.89 336.39 14119.49 25.78 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 113.97 96.75 542.25 8.11 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 89.77 82.88 441.00 7.91 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 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 138.59 112.15 1397.53 19.38 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 15:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 17.53 16.30 15.26 7.06 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 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 169.41 119.75 2944.85 12.66 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-6368) 07/21/26 _x86_64_ (4 CPU) 15:34:07 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 20.71 0.00 1.28 1.70 0.68 75.64 15:36:01 0 33.51 0.00 1.91 4.02 0.93 59.62 15:36:01 1 20.66 0.00 1.27 0.10 0.70 77.27 15:36:01 2 14.20 0.00 0.94 1.53 0.52 82.80 15:36:01 3 14.49 0.00 1.00 1.12 0.54 82.85 15:37:01 all 17.76 0.00 4.41 2.26 1.04 74.53 15:37:01 0 19.00 0.00 4.51 0.86 0.91 74.73 15:37:01 1 28.69 0.00 5.04 1.73 1.44 63.10 15:37:01 2 9.04 0.00 4.23 4.26 0.77 81.70 15:37:01 3 14.28 0.00 3.88 2.20 1.04 78.61 15:38:01 all 21.72 0.00 10.32 2.94 0.74 64.28 15:38:01 0 28.52 0.00 11.29 0.12 0.68 59.39 15:38:01 1 18.30 0.00 12.15 4.16 0.79 64.59 15:38:01 2 21.28 0.00 8.59 6.32 0.84 62.97 15:38:01 3 18.72 0.00 9.22 1.21 0.65 70.20 15:39:01 all 32.66 0.00 5.74 8.77 1.62 51.22 15:39:01 0 35.38 0.00 5.41 5.63 1.70 51.87 15:39:01 1 29.30 0.00 5.98 3.76 1.47 59.49 15:39:01 2 32.92 0.00 4.95 3.41 1.63 57.09 15:39:01 3 33.02 0.00 6.61 22.31 1.66 36.39 15:40:01 all 64.96 0.00 8.07 0.89 3.19 22.90 15:40:01 0 64.85 0.00 8.05 1.29 2.71 23.11 15:40:01 1 66.07 0.00 8.12 0.90 3.48 21.43 15:40:01 2 64.62 0.00 7.92 0.73 2.89 23.84 15:40:01 3 64.32 0.00 8.14 0.63 3.70 23.20 15:41:01 all 20.97 0.00 1.33 0.66 0.68 76.35 15:41:01 0 12.11 0.00 1.08 0.53 0.43 85.84 15:41:01 1 27.89 0.00 1.23 0.38 0.80 69.69 15:41:01 2 7.91 0.00 1.04 1.42 0.45 89.18 15:41:01 3 35.94 0.00 1.97 0.33 1.05 60.71 Average: all 29.86 0.00 5.18 2.87 1.33 60.77 Average: 0 32.24 0.00 5.37 2.07 1.23 59.09 Average: 1 31.90 0.00 5.62 1.83 1.45 59.20 Average: 2 25.05 0.00 4.60 2.93 1.19 66.23 Average: 3 30.23 0.00 5.13 4.64 1.45 58.55