---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-500 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 9.2G 10G 48% / 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 509 5028 0 2437 7181 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:d7:0a:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fed7:a0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:de:27:2a 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-500) 08/09/25 _x86_64_ (4 CPU) 02:19:12 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 87.19 21.00 66.19 722.32 5231.93 02:22:01 77.97 30.24 47.73 1635.19 8531.78 02:23:01 27.81 0.15 27.66 2.53 5095.68 02:24:01 9.55 0.03 9.52 0.27 394.47 02:25:01 46.61 11.48 35.13 831.59 4715.61 02:26:01 28.52 1.30 27.22 111.83 4677.37 Average: 46.16 10.67 35.49 550.13 4773.20 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5608940 7328940 2558480 31.33 51340 1837840 1056588 11.46 707568 1657220 184024 02:22:01 5417268 7274116 2750152 33.67 61040 1957932 1166880 12.66 742128 1800092 95972 02:23:01 5343668 7253280 2823752 34.57 63292 2006884 1124020 12.20 765088 1847172 2360 02:24:01 5322760 7240468 2844660 34.83 65304 2011776 1140128 12.37 779624 1850536 3280 02:25:01 4800856 6880268 3366564 41.22 68528 2165852 1400380 15.20 1211456 1929872 4148 02:26:01 5171296 7372248 2996124 36.68 72596 2281336 994196 10.79 793160 1975428 24072 Average: 5277465 7224887 2889955 35.38 63683 2043603 1147032 12.45 833171 1843387 52309 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 60.52 47.99 800.40 6.40 0.00 0.00 0.00 0.00 02:22:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 68.84 48.51 431.37 13.63 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 104.90 124.15 805.53 18.92 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 85.45 125.30 75.79 19.65 0.00 0.00 0.00 0.00 02:25:01 lo 1.52 1.52 0.38 0.38 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 261.02 291.75 2094.69 42.87 0.00 0.00 0.00 0.00 02:26:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 99.18 100.57 570.87 21.24 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.12 0.12 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 113.47 123.25 796.43 20.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-500) 08/09/25 _x86_64_ (4 CPU) 02:19:12 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 18.85 0.00 1.32 3.23 1.82 74.79 02:21:01 0 28.78 0.00 1.42 4.60 2.72 62.48 02:21:01 1 18.90 0.00 1.32 0.29 1.11 78.38 02:21:01 2 9.91 0.00 0.95 0.28 2.04 86.81 02:21:01 3 17.77 0.00 1.55 7.76 1.38 71.55 02:22:01 all 21.63 0.00 1.34 1.82 1.14 74.07 02:22:01 0 14.01 0.00 0.67 0.55 0.78 83.99 02:22:01 1 37.01 0.00 1.86 1.63 1.45 58.05 02:22:01 2 24.34 0.00 1.89 1.65 1.07 71.05 02:22:01 3 11.20 0.00 0.91 3.42 1.25 83.22 02:23:01 all 9.37 0.00 0.58 0.23 0.49 89.33 02:23:01 0 7.83 0.00 0.57 0.63 0.35 90.62 02:23:01 1 6.16 0.00 0.62 0.02 0.32 92.89 02:23:01 2 8.80 0.00 0.57 0.17 0.62 89.85 02:23:01 3 14.69 0.00 0.57 0.13 0.67 83.94 02:24:01 all 4.74 0.00 0.38 0.05 0.29 94.55 02:24:01 0 7.52 0.00 1.02 0.00 0.25 91.22 02:24:01 1 1.57 0.00 0.12 0.00 0.12 98.19 02:24:01 2 1.99 0.00 0.25 0.02 0.40 97.35 02:24:01 3 7.86 0.00 0.13 0.15 0.38 91.47 02:25:01 all 53.25 0.00 1.93 0.64 3.28 40.90 02:25:01 0 53.80 0.00 1.58 0.60 3.22 40.80 02:25:01 1 50.66 0.00 1.76 0.22 2.89 44.47 02:25:01 2 49.86 0.00 2.57 1.04 3.50 43.03 02:25:01 3 58.65 0.00 1.83 0.71 3.52 35.29 02:26:01 all 25.10 0.00 1.44 0.66 1.31 71.50 02:26:01 0 6.33 0.00 0.72 0.03 0.70 92.22 02:26:01 1 46.68 0.00 2.84 0.78 1.71 47.99 02:26:01 2 35.97 0.00 1.26 0.37 1.56 60.84 02:26:01 3 11.42 0.00 0.95 1.48 1.26 84.89 Average: all 22.19 0.00 1.16 1.10 1.39 74.16 Average: 0 19.73 0.00 0.99 1.07 1.34 76.87 Average: 1 26.90 0.00 1.42 0.49 1.27 69.92 Average: 2 21.85 0.00 1.25 0.59 1.53 74.78 Average: 3 20.28 0.00 0.99 2.27 1.41 75.05