---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1463 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 12G 7.6G 61% / 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 531 2264 0 5180 7146 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:a7:b8:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fea7:b87f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:11:2c:42 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-1463) 04/26/26 _x86_64_ (4 CPU) 08:13:52 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 148.90 68.82 80.08 5591.07 39323.13 08:16:01 53.53 0.27 53.26 27.66 6031.25 08:17:01 157.81 12.86 144.94 2236.96 85229.26 08:18:01 188.27 0.33 187.94 27.99 49085.77 08:19:01 46.03 0.35 45.68 23.33 7024.96 Average: 119.13 16.59 102.54 1586.95 37444.14 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5919868 7418892 2247560 27.52 34608 1645936 982284 10.66 572208 1508924 46904 08:16:01 5631524 7375672 2535904 31.05 55352 1856600 1028568 11.16 630168 1711108 168992 08:17:01 3295900 7379092 4871528 59.65 105360 4019824 1222312 13.26 690608 3822512 497884 08:18:01 2505072 7372168 5662356 69.33 137420 4680948 1336584 14.50 863972 4342028 1856 08:19:01 2352332 7345308 5815096 71.20 142728 4792604 1061240 11.52 998560 4351256 27460 Average: 3940939 7378226 4226489 51.75 95094 3399182 1126198 12.22 751103 3147166 148619 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:15:02 ens3 323.98 188.29 1056.44 63.23 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 69.23 53.91 787.70 6.57 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 08:17:01 ens3 493.62 256.84 13720.23 21.03 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 104.95 96.95 819.06 9.52 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 08:19:01 ens3 70.12 104.78 33.60 651.61 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.87 140.45 3291.45 150.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1463) 04/26/26 _x86_64_ (4 CPU) 08:13:52 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 17.63 0.00 2.82 4.82 1.97 72.76 08:15:02 0 21.26 0.00 3.39 1.86 1.86 71.62 08:15:02 1 14.32 0.00 1.78 5.91 1.91 76.08 08:15:02 2 16.18 0.00 4.26 9.85 2.38 67.33 08:15:02 3 18.79 0.00 1.83 1.65 1.73 76.00 08:16:01 all 19.64 0.00 1.37 2.11 1.24 75.65 08:16:01 0 12.50 0.00 1.25 3.84 1.10 81.31 08:16:01 1 24.92 0.00 1.32 0.22 1.23 72.31 08:16:01 2 1.15 0.00 0.49 3.36 0.91 94.09 08:16:01 3 40.05 0.00 2.42 1.00 1.71 54.81 08:17:01 all 22.21 0.00 9.71 2.40 3.13 62.54 08:17:01 0 20.58 0.00 8.97 2.67 2.96 64.82 08:17:01 1 22.89 0.00 10.12 1.32 3.29 62.38 08:17:01 2 17.94 0.00 9.59 4.73 3.29 64.45 08:17:01 3 27.45 0.00 10.11 0.91 3.00 58.53 08:18:01 all 20.89 0.00 9.08 4.43 3.46 62.14 08:18:01 0 22.13 0.00 11.09 7.74 3.52 55.52 08:18:01 1 18.26 0.00 7.42 2.83 2.83 68.66 08:18:01 2 21.72 0.00 10.00 4.12 3.97 60.19 08:18:01 3 21.45 0.00 7.82 3.02 3.49 64.21 08:19:01 all 30.56 0.00 4.28 1.14 2.44 61.57 08:19:01 0 22.63 0.00 3.61 0.47 2.33 70.96 08:19:01 1 19.76 0.00 4.03 0.53 2.18 73.50 08:19:01 2 28.59 0.00 4.88 2.81 2.55 61.17 08:19:01 3 51.22 0.00 4.62 0.75 2.71 40.70 Average: all 22.20 0.00 5.45 2.98 2.45 66.93 Average: 0 19.84 0.00 5.66 3.31 2.35 68.84 Average: 1 20.01 0.00 4.93 2.17 2.29 70.61 Average: 2 17.15 0.00 5.85 4.98 2.62 69.40 Average: 3 31.79 0.00 5.35 1.47 2.53 58.86