---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1070 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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 463 810 0 2669 3197 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:cb:eb:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fecb:ebb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:66:08:3e 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-1070) 05/17/25 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 174.12 69.31 104.82 5613.46 41918.63 04:32:01 210.63 32.79 177.83 6673.68 95194.80 04:33:01 129.68 39.46 90.22 4176.50 23584.34 04:34:01 76.67 6.60 70.07 232.76 21209.13 04:35:01 398.60 343.44 55.16 17847.29 16887.85 04:36:01 65.21 41.43 23.78 1514.15 1137.28 Average: 175.82 88.83 86.99 6009.70 33327.16 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1565112 3285252 2473548 61.25 48916 1825816 956492 18.80 644260 1647056 192264 04:32:01 115296 3324376 3923364 97.15 100444 3188296 1096640 21.56 510136 3117136 281776 04:33:01 146096 3317260 3892564 96.38 110736 3119332 1200656 23.60 613392 2960376 2564 04:34:01 612124 3314624 3426536 84.84 129364 2624340 1329976 26.14 587120 2511252 141804 04:35:01 984972 3320824 3053688 75.61 133584 2303560 1168084 22.96 749460 2029004 9500 04:36:01 845808 3257572 3192852 79.06 136512 2371792 1067304 20.98 1540180 1370728 25412 Average: 711568 3303318 3327092 82.38 109926 2572189 1136525 22.34 774091 2272592 108887 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:01 ens3 365.81 250.96 1556.15 67.85 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 04:32:01 ens3 333.11 183.88 11667.94 18.56 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 126.25 87.82 390.37 12.89 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 302.07 264.11 2798.81 18.22 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 9.18 6.75 1.64 0.71 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 7.87 7.87 0.69 0.69 0.00 0.00 0.00 0.00 04:36:01 ens3 331.24 589.79 41.04 4483.50 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 1.89 1.89 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 244.62 230.55 2743.40 766.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1070) 05/17/25 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 17.14 0.00 2.16 5.38 0.05 75.27 04:31:01 0 28.09 0.00 2.51 9.19 0.07 60.14 04:31:01 1 19.90 0.00 2.03 3.77 0.05 74.26 04:31:01 2 13.47 0.00 1.96 5.84 0.05 78.68 04:31:01 3 7.08 0.00 2.13 2.67 0.05 88.06 04:32:01 all 23.41 0.00 6.19 3.24 0.07 67.09 04:32:01 0 16.35 0.00 6.37 4.43 0.07 72.78 04:32:01 1 25.12 0.00 7.04 3.16 0.07 64.61 04:32:01 2 33.59 0.00 5.89 1.79 0.07 58.65 04:32:01 3 18.58 0.00 5.42 3.55 0.07 72.37 04:33:01 all 16.65 0.00 6.34 2.26 0.08 74.68 04:33:01 0 16.10 0.00 7.65 3.23 0.07 72.96 04:33:01 1 15.14 0.00 6.10 1.16 0.07 77.55 04:33:01 2 4.86 0.00 3.03 3.80 0.08 88.23 04:33:01 3 30.52 0.00 8.57 0.87 0.08 59.95 04:34:01 all 18.28 0.00 6.42 1.04 0.07 74.19 04:34:01 0 12.36 0.00 6.77 1.09 0.07 79.71 04:34:01 1 13.90 0.00 5.63 1.42 0.05 79.00 04:34:01 2 3.43 0.00 1.06 0.74 0.05 94.72 04:34:01 3 43.33 0.00 12.20 0.90 0.10 43.47 04:35:01 all 29.22 0.00 3.90 20.67 0.09 46.13 04:35:01 0 26.92 0.00 3.94 21.82 0.08 47.23 04:35:01 1 27.11 0.00 3.54 18.51 0.08 50.76 04:35:01 2 34.39 0.00 3.97 16.74 0.12 44.78 04:35:01 3 28.47 0.00 4.17 25.59 0.08 41.69 04:36:01 all 31.58 0.00 1.44 1.82 0.08 65.08 04:36:01 0 49.21 0.00 1.57 0.87 0.12 48.23 04:36:01 1 24.29 0.00 1.49 1.58 0.08 72.55 04:36:01 2 26.24 0.00 1.27 2.67 0.07 69.76 04:36:01 3 26.53 0.00 1.41 2.18 0.08 69.79 Average: all 22.71 0.00 4.40 5.73 0.07 67.08 Average: 0 24.85 0.00 4.80 6.76 0.08 63.51 Average: 1 20.91 0.00 4.30 4.94 0.07 69.78 Average: 2 19.31 0.00 2.85 5.26 0.07 72.50 Average: 3 25.79 0.00 5.66 5.95 0.08 62.53