---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1756 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 11G 8.7G 56% / 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 534 3330 0 4111 7144 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:29:01:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fe29:179/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:24:a8:6e 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-1756) 07/31/25 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 151.42 70.70 80.72 5632.79 39417.05 10:02:01 58.60 0.25 58.35 28.33 8835.93 10:03:01 100.93 12.81 88.12 2258.29 16108.38 10:04:01 219.55 0.52 219.03 4.13 38433.46 10:05:01 30.86 0.00 30.86 0.00 19314.65 10:06:01 26.06 0.00 26.06 0.00 1478.97 10:07:01 5.50 0.00 5.50 0.00 268.62 10:08:01 2.02 0.00 2.02 0.00 26.26 10:09:01 1.70 0.00 1.70 0.00 125.85 10:10:01 19.40 0.25 19.15 13.46 1022.90 10:11:01 18.23 0.37 17.86 31.32 1351.82 Average: 57.66 7.73 49.93 725.43 11493.16 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5874540 7381612 2292888 28.07 35520 1652428 1013308 11.00 615596 1508268 47620 10:02:01 5642568 7370376 2524860 30.91 54580 1841680 1002320 10.88 636460 1694536 59996 10:03:01 4621272 6992632 3546156 43.42 100300 2348828 1535976 16.67 1072196 2196472 230292 10:04:01 4118632 7353608 4048796 49.57 150644 3066416 1387464 15.05 800232 2825908 244 10:05:01 2256252 6111832 5911176 72.37 153796 3632068 1628592 17.67 2063776 3343336 9420 10:06:01 3180800 7088340 4986628 61.06 157396 3646212 1386356 15.04 1129780 3375908 4344 10:07:01 3128696 7011096 5038732 61.69 157832 3646948 1493444 16.20 1431520 3118216 372 10:08:01 2489156 6374732 5678272 69.52 157856 3646944 1508544 16.37 2058372 3111960 4 10:09:01 1917576 5849164 6249852 76.52 158140 3656000 1772256 19.23 2573736 3149988 6384 10:10:01 3439160 7329248 4728268 57.89 159288 3669252 1063136 11.54 1161568 3099028 1164 10:11:01 3440444 7341364 4726984 57.88 162368 3675416 1044400 11.33 1158628 3099292 9456 Average: 3646281 6927637 4521147 55.36 131611 3134745 1348709 14.63 1336533 2774810 33572 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 ens3 416.51 237.96 1096.08 75.38 0.00 0.00 0.00 0.00 10:02:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 57.28 46.42 699.87 6.03 0.00 0.00 0.00 0.00 10:03:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 724.80 255.22 3183.31 37.94 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 3.47 3.12 1.89 2.50 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 542.41 102.25 3570.83 8.64 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 2.15 1.97 0.51 0.51 0.00 0.00 0.00 0.00 10:07:01 lo 43.11 43.11 1472.26 1472.26 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 2.85 2.08 0.59 2.34 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.23 0.17 0.07 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 19.95 19.76 9.87 45.51 0.00 0.00 0.00 0.00 10:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 11.61 12.05 9.33 6.04 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 134.11 134.11 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 162.09 61.94 779.40 16.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1756) 07/31/25 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 18.98 0.00 3.16 4.36 1.37 72.12 10:01:02 0 29.49 0.00 5.64 7.38 1.48 56.01 10:01:02 1 21.58 0.00 3.11 5.11 1.56 68.63 10:01:02 2 14.23 0.00 2.22 3.57 1.17 78.82 10:01:02 3 10.64 0.00 1.64 1.39 1.28 85.05 10:02:01 all 20.40 0.00 1.26 1.85 1.22 75.28 10:02:01 0 31.60 0.00 1.75 4.82 1.55 60.28 10:02:01 1 34.70 0.00 2.14 0.52 1.77 60.86 10:02:01 2 11.60 0.00 0.76 0.17 0.78 86.70 10:02:01 3 3.74 0.00 0.42 1.87 0.77 93.19 10:03:01 all 22.57 0.00 5.10 2.42 2.37 67.54 10:03:01 0 26.05 0.00 5.63 1.33 2.23 64.76 10:03:01 1 23.91 0.00 4.93 3.61 2.46 65.09 10:03:01 2 21.82 0.00 5.17 2.33 2.92 67.75 10:03:01 3 18.49 0.00 4.64 2.42 1.84 72.61 10:04:01 all 22.44 0.00 7.20 5.55 2.81 62.00 10:04:01 0 38.07 0.00 6.42 3.04 2.98 49.50 10:04:01 1 27.42 0.00 10.70 8.31 3.05 50.53 10:04:01 2 11.76 0.00 7.06 6.93 2.99 71.25 10:04:01 3 12.60 0.00 4.68 3.93 2.24 76.54 10:05:01 all 46.32 0.00 7.96 0.69 5.95 39.08 10:05:01 0 47.00 0.00 8.76 1.08 5.86 37.31 10:05:01 1 45.66 0.00 7.37 0.41 6.53 40.03 10:05:01 2 47.37 0.00 7.99 0.23 5.81 38.60 10:05:01 3 45.24 0.00 7.73 1.02 5.63 40.38 10:06:01 all 60.20 0.00 6.36 1.30 6.52 25.61 10:06:01 0 56.69 0.00 6.56 0.26 6.26 30.23 10:06:01 1 60.87 0.00 6.83 0.25 7.01 25.03 10:06:01 2 65.89 0.00 6.04 1.28 6.36 20.42 10:06:01 3 57.36 0.00 6.02 3.44 6.42 26.76 10:07:01 all 28.34 0.00 5.57 0.11 5.09 60.90 10:07:01 0 16.71 0.00 5.04 0.07 4.42 73.77 10:07:01 1 24.10 0.00 5.98 0.02 4.57 65.33 10:07:01 2 28.45 0.00 5.46 0.35 5.31 60.44 10:07:01 3 44.16 0.00 5.84 0.00 6.09 43.91 10:08:01 all 32.27 0.00 7.08 0.00 6.44 54.20 10:08:01 0 38.59 0.00 6.98 0.02 6.46 47.95 10:08:01 1 23.81 0.00 7.39 0.00 6.18 62.61 10:08:01 2 31.78 0.00 6.56 0.00 6.81 54.85 10:08:01 3 34.95 0.00 7.35 0.00 6.30 51.40 10:09:01 all 35.26 0.00 6.09 0.02 5.41 53.23 10:09:01 0 24.74 0.00 5.74 0.08 4.92 64.52 10:09:01 1 29.94 0.00 6.34 0.00 5.12 58.61 10:09:01 2 65.58 0.00 6.32 0.00 7.17 20.93 10:09:01 3 20.77 0.00 5.98 0.00 4.43 68.82 10:10:01 all 29.80 0.00 3.97 0.44 4.32 61.48 10:10:01 0 23.87 0.00 4.06 1.06 3.83 67.19 10:10:01 1 16.19 0.00 3.64 0.34 3.85 75.97 10:10:01 2 38.34 0.00 4.15 0.26 4.96 52.28 10:10:01 3 40.82 0.00 4.04 0.08 4.63 50.43 10:11:01 all 20.29 0.00 0.96 0.88 1.64 76.22 10:11:01 0 37.20 0.00 1.69 2.83 1.94 56.34 10:11:01 1 2.60 0.00 0.35 0.35 0.88 95.82 10:11:01 2 37.52 0.00 1.43 0.28 1.83 58.94 10:11:01 3 4.05 0.00 0.38 0.05 1.89 93.63 Average: CPU %user %nice %system %iowait %steal %idle Average: all 30.67 0.00 4.98 1.59 3.93 58.82 Average: 0 33.64 0.00 5.30 1.98 3.82 55.26 Average: 1 28.26 0.00 5.35 1.71 3.92 60.76 Average: 2 34.11 0.00 4.85 1.40 4.21 55.44 Average: 3 26.69 0.00 4.44 1.29 3.78 63.80