---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8633 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 9.4G 9.9G 49% / 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 462 4806 0 2707 7214 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:30:7a:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe30:7a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:6c:2e:ea 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-8633) 08/18/26 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 160.62 69.37 91.25 5609.33 40226.25 21:50:01 62.41 0.10 62.31 20.26 10144.58 21:51:01 189.72 109.08 80.64 4573.54 20573.94 21:52:01 23.04 0.88 22.16 70.24 2448.25 Average: 108.95 44.86 64.09 2568.32 18347.68 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5897788 7429196 2269640 27.79 38368 1673212 952112 10.33 569116 1530972 63932 21:50:01 5511528 7376152 2655900 32.52 59076 1967128 1007924 10.94 636444 1810712 163540 21:51:01 4886748 7344924 3280680 40.17 89448 2501528 989204 10.73 788508 2227328 47156 21:52:01 4911936 7375664 3255492 39.86 91580 2504920 964260 10.46 770816 2219976 8552 Average: 5302000 7381484 2865428 35.08 69618 2161697 978375 10.62 691221 1947247 70795 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 446.89 242.06 1215.61 67.71 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 34.91 30.71 678.59 4.22 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 159.13 153.05 1178.10 16.59 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 12.93 13.36 9.29 6.24 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.46 109.79 770.38 23.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8633) 08/18/26 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.57 0.00 2.77 5.11 1.16 70.39 21:49:01 0 27.54 0.00 4.74 0.85 1.20 65.67 21:49:01 1 10.76 0.00 1.52 0.97 0.93 85.82 21:49:01 2 9.57 0.00 1.97 12.66 0.95 74.85 21:49:01 3 34.46 0.00 2.89 5.97 1.54 55.13 21:50:01 all 20.70 0.00 1.20 1.51 0.90 75.70 21:50:01 0 58.30 0.00 3.04 0.42 1.98 36.26 21:50:01 1 3.92 0.00 0.47 0.93 0.76 93.92 21:50:01 2 0.42 0.00 0.32 4.57 0.23 94.46 21:50:01 3 20.09 0.00 0.95 0.12 0.60 78.25 21:51:01 all 37.49 0.00 5.72 7.42 2.26 47.11 21:51:01 0 37.53 0.00 6.00 5.67 2.21 48.60 21:51:01 1 29.11 0.00 5.63 9.51 2.14 53.61 21:51:01 2 36.26 0.00 5.61 7.25 2.46 48.43 21:51:01 3 47.05 0.00 5.66 7.27 2.22 37.79 21:52:01 all 21.12 0.00 0.94 0.67 0.83 76.44 21:52:01 0 50.14 0.00 1.23 0.13 1.43 47.06 21:52:01 1 17.01 0.00 0.92 0.55 0.62 80.91 21:52:01 2 3.67 0.00 0.61 1.79 0.83 93.09 21:52:01 3 13.70 0.00 1.02 0.17 0.48 84.63 Average: all 24.96 0.00 2.66 3.67 1.29 67.43 Average: 0 43.39 0.00 3.75 1.76 1.70 49.39 Average: 1 15.17 0.00 2.13 2.98 1.11 78.61 Average: 2 12.45 0.00 2.12 6.56 1.12 77.75 Average: 3 28.80 0.00 2.63 3.37 1.21 63.99