---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8577 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 485 3635 0 3854 7192 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:fe:64:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fefe:6494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:6f:0c:a5 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-8577) 08/18/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 149.58 68.87 80.71 5584.54 39057.02 06:08:01 45.46 0.44 45.02 43.10 6330.06 06:09:01 163.86 89.70 74.15 2824.86 16387.27 06:10:01 124.08 40.17 83.92 3797.73 17649.60 06:11:01 72.71 0.77 71.95 64.90 32639.01 06:12:01 25.61 6.07 19.55 665.49 11361.97 06:13:01 37.72 20.83 16.89 734.16 3032.32 06:14:01 18.53 0.33 18.19 7.20 1260.91 Average: 79.76 28.45 51.31 1718.70 15985.73 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5975032 7461848 2192396 26.84 34084 1634836 948612 10.29 529952 1497792 42056 06:08:01 5696308 7445072 2471120 30.26 53328 1864584 952768 10.34 559132 1720436 178724 06:09:01 5133976 7455892 3033452 37.14 68408 2402736 1050768 11.40 757744 2042260 415220 06:10:01 4104456 7347296 4062972 49.75 106020 3218196 1418732 15.39 1133552 2611912 687468 06:11:01 3506660 7352996 4660768 57.07 109380 3796332 1425772 15.47 1446228 2874204 314784 06:12:01 3698916 7254220 4468512 54.71 122964 3493556 1372560 14.89 1640432 2489404 9896 06:13:01 3739444 7378004 4427984 54.22 124164 3578012 985320 10.69 1557656 2536016 24736 06:14:01 3778276 7418112 4389152 53.74 126548 3576912 946700 10.27 1528940 2525604 6892 Average: 4454134 7389180 3713294 45.46 93112 2945646 1137654 12.34 1144204 2287204 209972 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 259.65 140.33 913.52 57.90 0.00 0.00 0.00 0.00 06:07:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 36.04 28.13 920.86 4.15 0.00 0.00 0.00 0.00 06:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 192.03 134.73 1197.61 13.50 0.00 0.00 0.00 0.00 06:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 364.60 290.47 1580.85 26.51 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.53 0.45 0.21 0.23 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 84.67 60.73 880.96 13.07 0.00 0.00 0.00 0.00 06:13:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 9.33 10.90 6.98 4.65 0.00 0.00 0.00 0.00 06:14:01 lo 0.80 0.80 0.07 0.07 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: ens3 118.52 83.32 687.09 15.02 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8577) 08/18/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 16.02 0.00 2.72 6.97 7.05 67.24 06:07:02 0 31.42 0.00 2.82 5.58 7.34 52.83 06:07:02 1 10.99 0.00 2.08 4.64 6.59 75.70 06:07:02 2 10.93 0.00 3.82 11.77 8.10 65.38 06:07:02 3 10.97 0.00 2.11 5.81 6.11 74.99 06:08:01 all 17.44 0.00 1.08 2.87 3.60 75.00 06:08:01 0 14.05 0.00 0.84 0.47 2.27 82.37 06:08:01 1 9.65 0.00 0.68 0.15 2.47 87.04 06:08:01 2 35.37 0.00 2.23 10.08 5.18 47.13 06:08:01 3 10.76 0.00 0.61 0.79 4.47 83.38 06:09:01 all 14.96 1.62 2.04 9.46 5.33 66.60 06:09:01 0 13.00 0.00 1.63 8.53 3.02 73.81 06:09:01 1 2.98 4.46 1.90 10.35 6.32 73.99 06:09:01 2 2.61 1.89 1.56 10.14 5.40 78.40 06:09:01 3 41.72 0.02 3.06 8.78 6.51 39.92 06:10:01 all 26.98 0.00 6.47 2.57 13.06 50.92 06:10:01 0 29.00 0.00 7.19 3.58 12.96 47.27 06:10:01 1 29.14 0.00 6.31 1.90 12.65 49.99 06:10:01 2 25.03 0.00 6.35 2.37 13.98 52.27 06:10:01 3 24.78 0.00 6.01 2.43 12.67 54.11 06:11:01 all 62.14 0.00 11.11 0.20 22.28 4.27 06:11:01 0 59.52 0.00 10.92 0.69 22.70 6.18 06:11:01 1 64.85 0.00 11.47 0.02 21.80 1.87 06:11:01 2 61.71 0.00 11.14 0.08 22.19 4.88 06:11:01 3 62.49 0.00 10.93 0.00 22.44 4.14 06:12:01 all 31.51 0.00 8.87 0.50 13.63 45.50 06:12:01 0 25.64 0.00 7.76 0.54 13.48 52.58 06:12:01 1 32.60 0.00 9.59 0.27 13.18 44.36 06:12:01 2 36.90 0.00 9.67 0.61 14.00 38.82 06:12:01 3 30.96 0.00 8.48 0.57 13.86 46.13 06:13:01 all 19.84 0.00 2.24 2.05 5.32 70.55 06:13:01 0 17.73 0.00 2.11 4.84 4.97 70.35 06:13:01 1 27.45 0.00 2.31 0.81 5.84 63.59 06:13:01 2 22.96 0.00 2.60 0.94 6.19 67.32 06:13:01 3 11.12 0.00 1.92 1.62 4.26 81.08 06:14:01 all 18.93 0.00 0.84 1.19 3.38 75.65 06:14:01 0 29.81 0.00 1.32 3.40 3.68 61.79 06:14:01 1 5.21 0.00 0.64 0.54 1.96 91.64 06:14:01 2 26.46 0.00 0.84 0.33 4.09 68.28 06:14:01 3 14.33 0.00 0.57 0.52 3.78 80.80 Average: all 25.97 0.20 4.44 3.23 9.23 56.93 Average: 0 27.59 0.00 4.36 3.45 8.87 55.73 Average: 1 22.80 0.57 4.38 2.37 8.86 61.03 Average: 2 27.62 0.24 4.79 4.54 9.91 52.90 Average: 3 25.86 0.00 4.22 2.57 9.27 58.08