---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3148 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 9.7G 9.6G 51% / 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: 7975 512 4544 0 2918 7164 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:b3:af:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feb3:af53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:2b:55:48 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-3148) 01/13/26 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 157.21 69.26 87.95 5605.33 39833.24 11:54:01 59.90 0.12 59.78 21.46 8875.84 11:55:01 113.81 12.48 101.33 2245.52 37248.78 11:56:01 47.20 0.55 46.65 23.99 4086.24 11:57:01 27.05 1.57 25.48 46.93 2104.58 Average: 81.03 16.79 64.24 1588.56 18429.57 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5906344 7425112 2261076 27.68 37616 1661376 990776 10.75 572396 1517960 62256 11:54:01 5688216 7472656 2479204 30.35 58504 1889856 918392 9.97 530824 1745804 123120 11:55:01 4524900 7132088 3642520 44.60 76516 2668196 1535640 16.66 963636 2416232 8684 11:56:01 4720340 7397180 3447080 42.21 83388 2724868 988520 10.73 778404 2401820 27768 11:57:01 4596912 7283056 3570508 43.72 85644 2731732 1117584 12.13 900728 2402280 8392 Average: 5087342 7342018 3080078 37.71 68334 2335206 1110182 12.05 749198 2096819 46044 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 386.57 208.17 1090.93 64.14 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 52.42 42.52 662.76 5.32 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 207.85 116.64 4005.88 12.21 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 49.27 49.62 27.70 151.62 0.00 0.00 0.00 0.00 11:56:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 15.83 16.18 15.91 16.77 0.00 0.00 0.00 0.00 11:57:01 lo 0.87 0.87 0.08 0.08 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: ens3 142.38 86.62 1160.67 50.01 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3148) 01/13/26 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.29 0.00 2.71 5.02 1.72 72.26 11:53:01 0 17.08 0.00 1.86 8.59 1.67 70.80 11:53:01 1 23.17 0.00 2.48 3.50 1.82 69.04 11:53:01 2 22.44 0.00 4.90 5.45 2.09 65.10 11:53:01 3 10.51 0.00 1.59 2.57 1.31 84.03 11:54:01 all 20.34 0.00 1.29 2.07 1.08 75.22 11:54:01 0 33.18 0.00 1.38 1.55 1.33 62.56 11:54:01 1 34.26 0.00 2.46 0.33 1.28 61.66 11:54:01 2 2.42 0.00 0.66 6.24 0.81 89.85 11:54:01 3 11.60 0.00 0.66 0.13 0.91 86.70 11:55:01 all 21.26 0.00 4.68 2.36 1.62 70.08 11:55:01 0 29.14 0.00 5.52 1.96 1.59 61.78 11:55:01 1 30.28 0.00 4.88 2.94 1.77 60.12 11:55:01 2 12.94 0.00 4.79 3.10 1.49 77.68 11:55:01 3 12.70 0.00 3.53 1.44 1.57 80.77 11:56:01 all 23.85 0.00 2.33 2.00 1.90 69.92 11:56:01 0 17.57 0.00 2.36 1.49 1.63 76.96 11:56:01 1 12.33 0.00 1.95 2.13 1.87 81.72 11:56:01 2 26.10 0.00 2.46 2.61 1.93 66.91 11:56:01 3 39.50 0.00 2.53 1.77 2.20 53.99 11:57:01 all 21.48 0.00 0.98 1.00 1.13 75.41 11:57:01 0 6.05 0.00 0.75 0.96 0.66 91.57 11:57:01 1 38.99 0.00 1.11 0.40 1.95 57.55 11:57:01 2 24.85 0.00 1.23 2.52 1.31 70.09 11:57:01 3 15.94 0.00 0.83 0.13 0.62 82.48 Average: all 21.05 0.00 2.39 2.49 1.49 72.58 Average: 0 20.58 0.00 2.37 2.91 1.38 72.76 Average: 1 27.77 0.00 2.57 1.86 1.74 66.06 Average: 2 17.76 0.00 2.81 3.99 1.53 73.92 Average: 3 18.06 0.00 1.83 1.21 1.32 77.59