---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5711 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 11G 9.1G 53% / 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 506 3939 0 3529 7170 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:36:1b:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe36:1bb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:69:d7:32 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-5711) 07/13/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 159.51 69.24 90.27 5602.80 40874.80 19:17:01 58.47 0.12 58.36 21.46 9225.26 19:18:01 224.95 12.66 212.28 2259.76 46941.64 19:19:01 56.97 0.08 56.89 5.46 13740.86 19:20:01 12.05 0.30 11.75 19.99 576.87 Average: 102.38 16.48 85.90 1581.74 22270.60 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5856380 7409568 2311040 28.30 38848 1693980 984500 10.68 590932 1551472 67996 19:17:01 5569508 7443452 2597912 31.81 59572 1975268 926724 10.06 557244 1832576 168252 19:18:01 4330328 7286008 3837092 46.98 88988 2974052 1371820 14.89 845780 2699156 76564 19:19:01 4099612 7401340 4067808 49.81 97652 3273728 1065440 11.56 1257048 2482440 256 19:20:01 4054240 7356856 4113180 50.36 99444 3281552 1021340 11.08 1421060 2373588 24188 Average: 4782014 7379445 3385406 41.45 76901 2639716 1073965 11.65 934413 2187846 67451 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 443.96 276.30 1451.09 69.69 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 58.69 51.81 670.47 5.58 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 577.40 364.31 5602.90 31.22 0.00 0.00 0.00 0.00 19:19:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 221.29 383.08 20.97 2951.71 0.00 0.00 0.00 0.00 19:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 103.82 213.83 16.01 1510.20 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 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 281.02 257.87 1552.13 913.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5711) 07/13/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.58 0.00 2.74 4.85 1.08 70.76 19:16:01 0 13.45 0.00 1.77 7.63 1.02 76.13 19:16:01 1 25.07 0.00 2.05 2.80 1.02 69.07 19:16:01 2 14.85 0.00 2.31 6.91 1.05 74.88 19:16:01 3 28.91 0.00 4.84 2.08 1.21 62.96 19:17:01 all 20.71 0.00 1.25 1.62 0.75 75.67 19:17:01 0 5.94 0.00 0.57 1.76 0.43 91.30 19:17:01 1 11.80 0.00 0.65 0.03 0.40 87.12 19:17:01 2 16.03 0.00 0.72 4.42 0.85 77.98 19:17:01 3 49.08 0.00 3.05 0.27 1.28 46.33 19:18:01 all 15.97 0.00 5.38 6.05 0.83 71.77 19:18:01 0 13.13 0.00 6.02 10.20 0.82 69.82 19:18:01 1 11.48 0.00 4.25 5.14 0.71 78.43 19:18:01 2 12.02 0.00 4.00 4.78 0.78 78.42 19:18:01 3 27.28 0.00 7.29 4.08 1.02 60.34 19:19:01 all 30.08 0.00 2.03 1.42 0.77 65.70 19:19:01 0 20.84 0.00 1.28 0.62 0.45 76.81 19:19:01 1 55.36 0.00 3.33 1.23 1.37 38.71 19:19:01 2 24.44 0.00 2.17 3.68 0.76 68.96 19:19:01 3 19.62 0.00 1.32 0.15 0.52 78.39 19:20:01 all 14.01 0.00 0.73 0.33 0.36 84.56 19:20:01 0 36.25 0.00 1.52 0.92 0.82 60.51 19:20:01 1 10.66 0.00 0.54 0.40 0.30 88.10 19:20:01 2 4.95 0.00 0.42 0.02 0.22 94.40 19:20:01 3 4.10 0.00 0.45 0.02 0.12 95.31 Average: all 20.28 0.00 2.42 2.85 0.76 73.70 Average: 0 17.93 0.00 2.22 4.21 0.71 74.93 Average: 1 22.91 0.00 2.16 1.92 0.76 72.25 Average: 2 14.45 0.00 1.92 3.96 0.73 78.94 Average: 3 25.80 0.00 3.38 1.31 0.83 68.68