---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8830 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 9.3G 10G 49% / 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 521 4944 0 2509 7169 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:3d:ff:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe3d:ff36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:60:4a:52 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-8830) 03/14/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 155.74 68.99 86.75 5586.80 39791.52 05:12:01 63.69 0.22 63.47 23.59 10078.35 05:13:01 65.31 30.42 34.89 1645.32 9418.46 05:14:01 8.62 0.07 8.55 0.53 331.68 05:15:01 47.03 11.21 35.82 757.08 4696.03 05:16:01 29.51 1.30 28.21 110.91 4467.92 Average: 61.64 18.75 42.89 1357.70 11467.57 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5868104 7394232 2299324 28.15 37696 1668124 998160 10.83 603440 1524200 64132 05:12:01 5546744 7348692 2620684 32.09 58932 1906864 1035172 11.23 663084 1752632 125300 05:13:01 5147964 7142168 3019464 36.97 62208 2092128 1205796 13.08 896156 1911720 1560 05:14:01 5139836 7141236 3027592 37.07 64272 2096344 1213840 13.17 898480 1915168 2352 05:15:01 4700744 6861000 3466684 42.45 67752 2246992 1438192 15.61 1223708 2016632 4812 05:16:01 5081968 7358540 3085460 37.78 71872 2357256 1008468 10.94 802812 2055040 24832 Average: 5247560 7207645 2919868 35.75 60455 2061285 1149938 12.48 847947 1862565 37165 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 376.40 196.82 1090.38 63.64 0.00 0.00 0.00 0.00 05:11:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 59.20 47.03 712.10 5.82 0.00 0.00 0.00 0.00 05:12:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 176.77 162.85 2416.30 27.84 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 59.27 85.94 60.38 13.83 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 325.94 350.72 2080.41 55.03 0.00 0.00 0.00 0.00 05:15:01 lo 1.53 1.53 0.39 0.39 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 95.07 93.70 481.66 24.30 0.00 0.00 0.00 0.00 05:16:01 lo 1.27 1.27 0.11 0.11 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 182.45 156.48 1141.45 31.82 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8830) 03/14/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 18.82 0.00 2.73 5.46 1.96 71.03 05:11:02 0 13.27 0.00 1.77 7.35 1.98 75.63 05:11:02 1 17.98 0.00 5.00 6.57 2.12 68.33 05:11:02 2 16.24 0.00 1.61 5.62 1.81 74.73 05:11:02 3 27.85 0.00 2.51 2.28 1.96 65.40 05:12:01 all 19.95 0.00 1.40 2.04 1.41 75.20 05:12:01 0 24.11 0.00 1.57 1.20 1.32 71.80 05:12:01 1 2.20 0.00 0.65 3.42 2.12 91.60 05:12:01 2 34.73 0.00 2.20 3.31 1.19 58.58 05:12:01 3 18.99 0.00 1.22 0.22 1.00 78.57 05:13:01 all 16.50 0.00 1.14 1.09 0.96 80.31 05:13:01 0 16.49 0.00 1.40 1.09 0.89 80.14 05:13:01 1 13.86 0.00 1.22 1.45 0.72 82.75 05:13:01 2 18.13 0.00 0.92 1.65 1.17 78.15 05:13:01 3 17.54 0.00 0.99 0.17 1.07 80.23 05:14:01 all 4.41 0.00 0.39 0.04 0.27 94.89 05:14:01 0 4.77 0.00 0.78 0.08 0.15 94.21 05:14:01 1 1.33 0.00 0.17 0.05 0.20 98.25 05:14:01 2 5.99 0.00 0.13 0.00 0.33 93.54 05:14:01 3 5.51 0.00 0.48 0.03 0.42 93.55 05:15:01 all 44.67 0.00 1.81 0.71 3.90 48.92 05:15:01 0 48.03 0.00 1.56 0.36 4.02 46.03 05:15:01 1 44.20 0.00 1.61 0.20 3.55 50.44 05:15:01 2 48.43 0.00 1.51 0.45 3.76 45.86 05:15:01 3 38.02 0.00 2.56 1.85 4.22 53.34 05:16:01 all 24.06 0.00 1.30 1.11 1.96 71.57 05:16:01 0 33.70 0.00 1.36 0.30 1.60 63.04 05:16:01 1 38.91 0.00 1.46 1.00 2.19 56.44 05:16:01 2 11.74 0.00 1.01 2.82 2.35 82.08 05:16:01 3 12.21 0.00 1.34 0.28 1.73 84.44 Average: all 21.43 0.00 1.46 1.74 1.75 73.61 Average: 0 23.41 0.00 1.41 1.74 1.66 71.78 Average: 1 19.79 0.00 1.69 2.12 1.82 74.59 Average: 2 22.49 0.00 1.23 2.31 1.77 72.20 Average: 3 20.05 0.00 1.52 0.81 1.74 75.89