---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-968 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 9.5G 9.8G 50% / 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 519 4711 0 2745 7167 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:d9:8c:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fed9:8cda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:58:6f:25 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-968) 05/16/26 _x86_64_ (4 CPU) 03:05:38 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 151.55 67.70 83.85 5497.73 40723.88 03:08:01 87.39 30.13 57.26 1657.46 9159.27 03:09:01 32.88 3.38 29.50 91.18 8996.77 03:10:02 13.96 4.13 9.83 532.22 715.14 03:11:01 31.30 8.08 23.22 326.72 6334.93 03:12:01 29.24 3.20 26.04 90.10 10726.16 Average: 57.78 19.47 38.32 1368.55 12791.78 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5835184 7398612 2332236 28.56 40316 1701992 992228 10.77 604832 1555468 70044 03:08:01 5427904 7300180 2739516 33.54 60948 1974016 1159020 12.58 743316 1791788 127680 03:09:01 5073188 7087564 3094232 37.89 66624 2104784 1275828 13.84 966260 1910520 4656 03:10:02 4429472 6635444 3737948 45.77 70492 2286720 1856508 20.14 1442948 2064688 166588 03:11:01 4899500 7409672 3267920 40.01 73796 2582656 940804 10.21 801064 2229388 304500 03:12:01 4840316 7355692 3327104 40.74 75996 2585024 980912 10.64 872464 2216480 9788 Average: 5084261 7197861 3083159 37.75 64695 2205865 1200883 13.03 905147 1961389 113876 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 423.32 236.22 1449.37 68.61 0.00 0.00 0.00 0.00 03:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 70.14 56.52 720.46 12.34 0.00 0.00 0.00 0.00 03:08:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 149.66 142.23 2027.23 25.28 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 ens3 241.93 216.07 2652.57 29.59 0.00 0.00 0.00 0.00 03:10:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 70.94 59.99 518.40 13.36 0.00 0.00 0.00 0.00 03:11:01 lo 1.15 1.15 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 10.35 12.65 7.59 17.46 0.00 0.00 0.00 0.00 03:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.30 120.79 1231.37 27.81 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.16 0.16 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-968) 05/16/26 _x86_64_ (4 CPU) 03:05:38 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.14 0.00 2.77 5.17 2.19 69.73 03:07:01 0 22.94 0.00 1.98 2.01 1.98 71.10 03:07:01 1 18.49 0.00 2.32 10.95 1.99 66.25 03:07:01 2 15.86 0.00 4.30 3.57 1.88 74.40 03:07:01 3 23.26 0.00 2.49 4.15 2.89 67.21 03:08:01 all 21.57 0.00 1.44 2.70 1.96 72.33 03:08:01 0 22.58 0.00 1.58 0.53 1.51 73.81 03:08:01 1 14.95 0.00 1.02 2.08 1.72 80.23 03:08:01 2 17.36 0.00 1.07 0.15 1.67 79.75 03:08:01 3 31.39 0.00 2.08 8.03 2.93 55.57 03:09:01 all 13.43 0.00 0.85 0.53 1.24 83.95 03:09:01 0 13.63 0.00 0.57 0.15 1.16 84.49 03:09:01 1 15.12 0.00 0.90 1.17 1.20 81.61 03:09:01 2 10.00 0.00 1.09 0.48 1.31 87.11 03:09:01 3 15.00 0.00 0.86 0.32 1.28 82.54 03:10:02 all 19.38 0.00 1.08 0.40 1.90 77.24 03:10:02 0 22.17 0.00 1.18 0.60 1.98 74.07 03:10:02 1 15.76 0.00 0.76 0.31 1.99 81.18 03:10:02 2 17.52 0.00 1.26 0.51 1.94 78.76 03:10:02 3 22.09 0.00 1.12 0.18 1.72 74.90 03:11:01 all 49.36 0.00 1.90 0.93 3.42 44.38 03:11:01 0 68.08 0.00 2.51 1.75 3.76 23.90 03:11:01 1 35.73 0.00 1.65 0.89 3.43 58.29 03:11:01 2 51.46 0.00 1.66 0.55 3.38 42.94 03:11:01 3 42.17 0.00 1.77 0.52 3.12 52.42 03:12:01 all 20.57 0.00 1.00 1.25 1.13 76.05 03:12:01 0 23.03 0.00 1.15 1.67 1.03 73.12 03:12:01 1 17.13 0.00 0.86 3.14 1.11 77.75 03:12:01 2 29.91 0.00 1.08 0.13 1.26 67.61 03:12:01 3 12.23 0.00 0.89 0.08 1.09 85.70 Average: all 24.02 0.00 1.51 1.84 1.97 70.67 Average: 0 28.65 0.00 1.49 1.12 1.90 66.84 Average: 1 19.49 0.00 1.25 3.10 1.90 74.26 Average: 2 23.62 0.00 1.75 0.90 1.90 71.83 Average: 3 24.32 0.00 1.54 2.23 2.17 69.75