---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2525 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 9.9G 9.4G 52% / 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: 3943 439 338 0 3165 3221 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:ee:5c:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feee:5ce7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:35:e5:73 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-2525) 06/10/25 _x86_64_ (4 CPU) 06:28:34 LINUX RESTART (4 CPU) 06:29:01 tps rtps wtps bread/s bwrtn/s 06:30:01 148.27 52.02 96.25 4015.73 42146.23 06:31:01 105.78 4.58 101.20 149.31 21626.40 06:32:01 98.42 12.21 86.20 956.24 25865.82 06:33:01 50.04 3.47 46.58 173.30 8572.04 Average: 100.63 18.07 82.56 1323.76 24553.36 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 1662328 3353608 2376324 58.84 51776 1794708 884844 17.39 545516 1649020 151904 06:31:01 1107956 3299624 2930696 72.57 76428 2241868 971864 19.10 628536 2063076 56980 06:32:01 337112 3277448 3701540 91.65 103956 2911900 926512 18.21 722920 2679244 201968 06:33:01 328512 3290276 3710140 91.87 108076 2924984 911280 17.91 720748 2687556 19932 Average: 858977 3305239 3179675 78.73 85059 2468365 923625 18.16 654430 2269724 107696 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 ens3 350.02 224.68 1487.94 67.46 0.00 0.00 0.00 0.00 06:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 58.56 52.09 895.57 8.82 0.00 0.00 0.00 0.00 06:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 48.21 41.93 852.96 7.10 0.00 0.00 0.00 0.00 06:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 22.83 23.53 14.77 14.54 0.00 0.00 0.00 0.00 06:33:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 119.91 85.56 812.84 24.48 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2525) 06/10/25 _x86_64_ (4 CPU) 06:28:34 LINUX RESTART (4 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 19.94 0.00 1.85 4.65 0.06 73.50 06:30:01 0 32.39 0.00 2.28 3.03 0.07 62.24 06:30:01 1 8.85 0.00 1.61 6.70 0.05 82.79 06:30:01 2 18.08 0.00 1.96 2.71 0.07 77.17 06:30:01 3 20.43 0.00 1.54 6.17 0.05 71.81 06:31:01 all 20.57 0.00 1.63 2.40 0.07 75.33 06:31:01 0 22.06 0.00 1.60 0.48 0.07 75.78 06:31:01 1 21.99 0.00 1.94 4.35 0.07 71.66 06:31:01 2 10.56 0.00 0.91 0.34 0.07 88.13 06:31:01 3 27.59 0.00 2.09 4.42 0.07 65.83 06:32:01 all 18.78 0.00 2.69 2.47 0.07 75.98 06:32:01 0 24.19 0.00 3.29 0.20 0.07 72.25 06:32:01 1 24.43 0.00 3.00 3.29 0.08 69.20 06:32:01 2 11.45 0.00 2.17 0.59 0.08 85.71 06:32:01 3 14.96 0.00 2.35 5.85 0.05 76.79 06:33:01 all 21.13 0.00 1.28 1.04 0.05 76.51 06:33:01 0 20.97 0.00 1.43 0.07 0.05 77.48 06:33:01 1 20.58 0.00 1.15 1.47 0.03 76.77 06:33:01 2 29.16 0.00 1.36 0.25 0.05 69.19 06:33:01 3 13.87 0.00 1.14 2.35 0.05 82.59 Average: all 20.11 0.00 1.86 2.64 0.06 75.33 Average: 0 24.90 0.00 2.15 0.94 0.06 71.95 Average: 1 18.96 0.00 1.92 3.95 0.06 75.10 Average: 2 17.32 0.00 1.60 0.97 0.07 80.04 Average: 3 19.22 0.00 1.78 4.70 0.05 74.25