---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6988 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 14G 5.8G 70% / 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 725 731 0 6519 6954 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:aa:ce:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feaa:ce99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:e7:48:b2 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-6988) 02/19/26 _x86_64_ (4 CPU) 00:09:45 LINUX RESTART (4 CPU) 00:10:01 tps rtps wtps bread/s bwrtn/s 00:11:02 156.01 69.09 86.92 5584.27 39912.05 00:12:01 58.91 0.12 58.79 21.82 9152.83 00:13:01 144.54 12.48 132.06 2246.43 61521.21 00:14:01 229.55 0.97 228.58 9.87 89530.01 00:15:01 121.98 0.12 121.86 6.93 24430.46 00:16:01 114.73 0.48 114.24 11.73 21218.86 00:17:01 83.82 11.55 72.28 570.61 12356.01 Average: 130.10 13.58 116.53 1210.21 36938.71 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:11:02 5888088 7413704 2279340 27.91 37172 1668792 988184 10.72 588140 1522540 65516 00:12:01 5605968 7364940 2561460 31.36 56184 1870140 1024344 11.11 648604 1716300 96612 00:13:01 3459924 7257056 4707504 57.64 96928 3763420 1445744 15.69 893732 3475792 621776 00:14:01 1847720 7267044 6319708 77.38 148576 5197272 1416124 15.37 1037484 4802108 1356 00:15:01 1245896 7350848 6921532 84.75 166264 5808572 1322952 14.35 1172068 5211080 4760 00:16:01 843456 7108156 7323972 89.67 190996 5898188 1781084 19.33 1536496 5197008 243552 00:17:01 717892 7086944 7449536 91.21 193596 5974276 1346484 14.61 1500928 5336448 26940 Average: 2801278 7264099 5366150 65.70 127102 4311523 1332131 14.45 1053922 3894468 151502 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:11:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 00:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:02 ens3 383.42 235.57 1168.51 66.69 0.00 0.00 0.00 0.00 00:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 ens3 59.86 43.83 691.62 5.73 0.00 0.00 0.00 0.00 00:13:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 ens3 582.07 265.42 14714.04 21.54 0.00 0.00 0.00 0.00 00:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 ens3 319.11 213.91 2233.32 14.90 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 ens3 179.22 178.75 1608.65 14.80 0.00 0.00 0.00 0.00 00:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 ens3 253.22 250.07 1844.60 22.81 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 ens3 15.29 16.74 11.61 15.44 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 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 256.49 172.35 3187.46 23.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6988) 02/19/26 _x86_64_ (4 CPU) 00:09:45 LINUX RESTART (4 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:11:02 all 17.70 0.00 2.90 5.57 1.71 72.11 00:11:02 0 11.76 0.00 2.23 6.66 1.35 78.00 00:11:02 1 12.84 0.00 2.51 5.77 1.79 77.09 00:11:02 2 32.06 0.00 2.83 4.44 2.21 58.47 00:11:02 3 14.14 0.00 4.07 5.43 1.50 74.86 00:12:01 all 16.34 0.00 1.13 2.63 0.92 78.98 00:12:01 0 20.72 0.00 1.10 1.30 1.03 75.85 00:12:01 1 12.75 0.00 0.76 5.88 0.73 79.88 00:12:01 2 28.73 0.00 2.28 0.61 1.65 66.73 00:12:01 3 3.14 0.00 0.32 2.77 0.27 93.50 00:13:01 all 19.31 0.00 7.35 2.86 2.41 68.07 00:13:01 0 13.59 0.00 5.82 4.93 1.92 73.74 00:13:01 1 23.84 0.00 9.05 2.80 2.62 61.70 00:13:01 2 15.22 0.00 8.48 1.16 3.00 72.15 00:13:01 3 24.62 0.00 6.09 2.57 2.10 64.61 00:14:01 all 15.02 0.00 8.00 5.78 1.63 69.57 00:14:01 0 15.51 0.00 6.87 4.15 1.19 72.27 00:14:01 1 18.57 0.00 8.85 1.78 1.82 68.98 00:14:01 2 11.97 0.00 9.57 7.38 1.82 69.26 00:14:01 3 14.03 0.00 6.71 9.82 1.69 67.75 00:15:01 all 40.62 0.00 6.88 2.62 2.63 47.25 00:15:01 0 40.71 0.00 7.39 4.37 2.66 44.87 00:15:01 1 39.62 0.00 6.65 1.20 2.86 49.67 00:15:01 2 41.04 0.00 7.12 3.18 2.71 45.95 00:15:01 3 41.08 0.00 6.37 1.71 2.33 48.51 00:16:01 all 40.18 0.00 8.09 2.17 2.28 47.27 00:16:01 0 44.25 0.00 8.09 0.99 2.34 44.33 00:16:01 1 39.89 0.00 7.82 0.92 2.28 49.09 00:16:01 2 40.23 0.00 9.46 4.91 2.25 43.15 00:16:01 3 36.39 0.00 7.02 1.89 2.26 52.45 00:17:01 all 30.01 0.00 3.96 1.87 1.36 62.80 00:17:01 0 20.22 0.00 3.45 2.59 1.05 72.69 00:17:01 1 19.22 0.00 3.78 1.40 1.02 74.58 00:17:01 2 52.21 0.00 5.07 2.55 1.93 38.24 00:17:01 3 28.40 0.00 3.53 0.94 1.44 65.69 Average: all 25.63 0.00 5.47 3.36 1.85 63.69 Average: 0 23.83 0.00 5.00 3.57 1.65 65.95 Average: 1 23.85 0.00 5.62 2.82 1.87 65.84 Average: 2 31.69 0.00 6.39 3.46 2.23 56.24 Average: 3 23.17 0.00 4.88 3.58 1.66 66.72