---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2266 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 14G 6.1G 69% / 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 623 479 0 2840 3037 Swap: 1023 1 1022 ---> 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:f1:1d:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fef1:1dac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:df:23:d4 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-2266) 06/06/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 168.23 69.42 98.82 5620.80 41202.42 01:22:01 164.68 15.34 149.34 2282.76 65242.83 01:23:01 593.87 86.86 507.01 13341.77 89131.38 01:24:01 460.57 66.54 394.03 4292.88 16194.77 01:25:01 72.86 7.78 65.08 843.99 3464.05 01:26:01 277.17 60.03 217.13 4053.73 37278.27 01:27:01 301.00 220.31 80.69 18329.75 11620.20 01:28:01 198.23 168.82 29.41 7150.94 975.04 Average: 279.59 86.88 192.70 6989.54 33143.92 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1642548 3289516 2396104 59.33 43356 1762804 953512 18.74 619580 1603744 142740 01:22:01 143744 3236016 3894908 96.44 78472 3126452 1355228 26.64 744664 2886612 279484 01:23:01 180484 3139452 3858168 95.53 145616 2872436 1528652 30.05 858520 2677100 4596 01:24:01 475336 3278236 3563316 88.23 166080 2688180 1261916 24.81 805844 2428708 18384 01:25:01 405752 3311104 3632900 89.95 167888 2778420 1230656 24.19 857344 2434496 2628 01:26:01 848992 3239084 3189660 78.98 212704 2219796 1503168 29.55 893676 1954452 83224 01:27:01 795972 3115996 3242680 80.29 212868 2182392 1315584 25.86 895848 2041052 4172 01:28:01 585376 3135360 3453276 85.51 213784 2398684 1169836 23.00 1578072 1556684 1092 Average: 634776 3218096 3403876 84.28 155096 2503646 1289819 25.35 906694 2197856 67040 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 376.88 249.13 1464.02 68.99 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 762.23 420.48 14184.52 34.48 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 ens3 240.79 153.50 1350.18 13.36 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 137.14 84.14 885.34 8.40 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 124.18 81.91 588.09 10.41 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 448.75 349.60 2306.38 33.91 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 1.40 1.93 0.30 0.46 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 4.40 4.40 0.33 0.33 0.00 0.00 0.00 0.00 01:28:01 ens3 304.62 578.65 31.55 4491.44 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 6.67 6.67 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 299.53 239.92 2602.17 582.61 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 1.91 1.91 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2266) 06/06/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.64 0.00 2.09 5.17 0.05 75.04 01:21:01 0 15.87 0.00 2.63 3.86 0.05 77.59 01:21:01 1 9.13 0.00 1.14 1.74 0.03 87.96 01:21:01 2 31.68 0.00 2.80 7.41 0.10 58.01 01:21:01 3 13.91 0.00 1.80 7.72 0.05 76.52 01:22:01 all 20.89 0.00 4.25 3.03 0.07 71.77 01:22:01 0 15.67 0.00 4.77 3.68 0.07 75.82 01:22:01 1 30.76 0.00 4.37 1.29 0.07 63.50 01:22:01 2 27.01 0.00 3.80 2.00 0.07 67.12 01:22:01 3 10.08 0.00 4.04 5.13 0.05 80.71 01:23:01 all 18.40 0.00 8.77 21.54 0.11 51.18 01:23:01 0 20.66 0.00 8.06 21.66 0.10 49.52 01:23:01 1 19.10 0.00 8.84 16.56 0.10 55.39 01:23:01 2 18.26 0.00 8.72 20.93 0.14 51.95 01:23:01 3 15.57 0.00 9.45 27.06 0.12 47.80 01:24:01 all 17.57 0.00 3.85 20.50 0.10 57.98 01:24:01 0 20.17 0.00 4.34 32.57 0.10 42.82 01:24:01 1 21.78 0.00 3.80 15.92 0.08 58.41 01:24:01 2 15.02 0.00 3.15 14.02 0.12 67.69 01:24:01 3 13.31 0.00 4.11 19.46 0.08 63.03 01:25:01 all 30.36 0.00 5.72 2.12 0.09 61.70 01:25:01 0 36.91 0.00 5.52 0.75 0.08 56.73 01:25:01 1 22.28 0.00 5.73 3.81 0.08 68.10 01:25:01 2 23.15 0.00 4.83 1.29 0.08 70.64 01:25:01 3 39.10 0.00 6.80 2.63 0.10 51.37 01:26:01 all 36.25 0.00 7.05 9.84 0.11 46.74 01:26:01 0 37.31 0.00 7.42 9.71 0.12 45.44 01:26:01 1 39.54 0.00 6.78 8.34 0.12 45.22 01:26:01 2 34.23 0.00 6.72 8.32 0.12 50.61 01:26:01 3 33.91 0.00 7.30 13.00 0.10 45.69 01:27:01 all 19.38 0.00 5.46 9.59 0.11 65.46 01:27:01 0 18.72 0.00 5.25 9.25 0.08 66.69 01:27:01 1 18.83 0.00 5.49 11.99 0.10 63.59 01:27:01 2 20.21 0.00 5.73 8.68 0.12 65.27 01:27:01 3 19.77 0.00 5.36 8.45 0.12 66.30 01:28:01 all 24.53 0.00 1.38 5.64 0.09 68.37 01:28:01 0 24.39 0.00 1.51 7.82 0.08 66.20 01:28:01 1 24.56 0.00 1.19 4.92 0.10 69.23 01:28:01 2 26.51 0.00 1.33 5.20 0.12 66.85 01:28:01 3 22.64 0.00 1.49 4.59 0.08 71.20 Average: all 23.13 0.00 4.82 9.66 0.09 62.31 Average: 0 23.71 0.00 4.93 11.13 0.09 60.15 Average: 1 23.23 0.00 4.66 8.06 0.09 63.96 Average: 2 24.52 0.00 4.63 8.46 0.11 62.28 Average: 3 21.04 0.00 5.04 10.99 0.09 62.85