---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2376 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 1007 0 2465 3207 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:14:8d:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe14:8d09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:d1:f3:6d 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-2376) 06/07/25 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 174.47 69.62 104.85 5652.79 42206.45 15:01:01 156.75 93.19 63.56 4350.02 11167.74 15:02:01 23.71 7.05 16.66 672.82 3941.08 15:03:01 50.44 37.35 13.09 1924.24 6962.52 15:04:01 62.47 26.26 36.21 1388.57 13150.07 Average: 93.57 46.69 46.87 2797.68 15484.86 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1552468 3250456 2486184 61.56 52708 1798472 981712 19.30 649664 1651132 162864 15:01:01 1063844 3106636 2974808 73.66 69544 2113452 1101996 21.66 842992 1917864 88296 15:02:01 248420 2502388 3790232 93.85 74484 2312916 1632312 32.09 1518032 2042296 172384 15:03:01 158384 2138580 3880268 96.08 76820 2044348 1997032 39.26 1910564 1754460 105948 15:04:01 1092748 3320040 2945904 72.94 81660 2285920 900000 17.69 834340 1898180 24440 Average: 823173 2863620 3215479 79.62 71043 2111022 1322610 26.00 1151118 1852786 110786 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:00:01 ens3 433.96 290.07 1673.43 74.79 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:01:01 ens3 161.18 145.37 1371.87 24.35 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 ens3 261.32 246.06 2789.33 37.92 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 ens3 150.76 117.69 301.93 30.28 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 15:04:01 ens3 85.07 75.85 489.02 22.07 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: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.45 175.00 1325.05 37.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2376) 06/07/25 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 19.21 0.00 2.23 5.24 0.06 73.26 15:00:01 0 36.70 0.00 2.29 3.14 0.08 57.79 15:00:01 1 19.37 0.00 2.06 3.19 0.07 75.31 15:00:01 2 14.74 0.00 3.07 5.17 0.07 76.96 15:00:01 3 6.00 0.00 1.52 9.48 0.03 82.97 15:01:01 all 21.43 0.00 1.44 5.81 0.07 71.25 15:01:01 0 17.11 0.00 1.25 8.03 0.07 73.54 15:01:01 1 20.35 0.00 1.04 2.56 0.05 76.00 15:01:01 2 36.35 0.00 2.36 5.70 0.10 55.49 15:01:01 3 11.93 0.00 1.12 6.94 0.05 79.95 15:02:01 all 36.26 0.00 1.28 0.36 0.08 62.02 15:02:01 0 37.24 0.00 1.34 0.62 0.08 60.72 15:02:01 1 37.82 0.00 1.12 0.07 0.08 60.91 15:02:01 2 36.57 0.00 1.80 0.57 0.08 60.97 15:02:01 3 33.46 0.00 0.84 0.17 0.07 65.46 15:03:01 all 49.02 0.00 1.67 1.58 0.10 47.64 15:03:01 0 42.60 0.00 1.44 1.54 0.08 54.35 15:03:01 1 50.82 0.00 2.28 1.72 0.12 45.06 15:03:01 2 46.50 0.00 1.65 1.73 0.08 50.03 15:03:01 3 56.17 0.00 1.32 1.34 0.10 41.07 15:04:01 all 29.21 0.00 1.43 1.30 0.06 67.99 15:04:01 0 32.16 0.00 1.07 0.25 0.07 66.46 15:04:01 1 44.26 0.00 1.79 0.47 0.07 53.42 15:04:01 2 10.91 0.00 1.13 1.98 0.07 85.91 15:04:01 3 29.57 0.00 1.74 2.54 0.05 66.10 Average: all 31.03 0.00 1.61 2.86 0.07 64.43 Average: 0 33.16 0.00 1.48 2.72 0.08 62.57 Average: 1 34.54 0.00 1.66 1.60 0.08 62.12 Average: 2 29.01 0.00 2.00 3.02 0.08 65.88 Average: 3 27.43 0.00 1.31 4.08 0.06 67.11