---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-388 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 11G 9.0G 54% / 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 491 1088 0 2364 3190 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:1d:90:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe1d:9042/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:43:9d:9c 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 inet6 fe80::42:5eff:fe43:9d9c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-388) 07/14/25 _x86_64_ (4 CPU) 12:58:07 LINUX RESTART (4 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 45.43 5.83 39.60 128.47 5240.18 13:01:01 156.36 102.45 53.91 5106.75 9432.96 13:02:01 27.96 7.48 20.48 701.22 5661.59 13:03:01 36.62 28.00 8.61 1492.45 2288.86 13:04:01 28.84 5.91 22.93 134.27 10164.64 13:05:01 142.30 41.74 100.57 2871.58 60262.18 13:06:01 22.78 4.80 17.98 365.81 1354.57 Average: 65.75 28.03 37.72 1542.73 13486.22 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 1649952 3350096 2388700 59.15 53236 1801428 911224 17.91 552548 1652948 140176 13:01:01 1149056 3170896 2889596 71.55 67608 2096180 1070060 21.03 790464 1888424 78372 13:02:01 458048 2638064 3580604 88.66 72204 2244332 1519088 29.86 1382872 1974020 55556 13:03:01 117884 2404240 3920768 97.08 76348 2340856 1690344 33.23 1684248 2002428 118784 13:04:01 165528 2512240 3873124 95.90 78848 2405064 1534424 30.16 1605292 2040720 212212 13:05:01 1170244 3266560 2868408 71.02 91384 2148916 996540 19.59 969024 1692472 11032 13:06:01 1156380 3281964 2882272 71.37 94080 2174928 982308 19.31 970408 1704520 10424 Average: 838156 2946294 3200496 79.25 76244 2173101 1243427 24.44 1136408 1850790 89508 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 58.94 42.80 813.83 5.03 0.00 0.00 0.00 0.00 13:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 84.82 61.04 519.20 16.27 0.00 0.00 0.00 0.00 13:01:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 181.70 151.71 1945.25 26.47 0.00 0.00 0.00 0.00 13:02:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 82.89 56.80 261.17 11.83 0.00 0.00 0.00 0.00 13:03:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 176.16 133.52 3655.91 20.86 0.00 0.00 0.00 0.00 13:04:01 lo 1.22 1.22 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 75.42 52.23 1523.86 48.18 0.00 0.00 0.00 0.00 13:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 11.11 12.16 9.08 5.72 0.00 0.00 0.00 0.00 13:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 95.87 72.90 1247.12 19.19 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-388) 07/14/25 _x86_64_ (4 CPU) 12:58:07 LINUX RESTART (4 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 19.82 0.00 1.11 2.05 1.94 75.08 13:00:01 0 27.31 0.00 1.39 0.45 1.71 69.15 13:00:01 1 15.44 0.00 0.99 0.18 1.18 82.21 13:00:01 2 10.21 0.00 1.03 6.51 2.40 79.85 13:00:01 3 26.37 0.00 1.04 1.04 2.47 69.08 13:01:01 all 20.95 0.00 1.73 5.84 4.07 67.42 13:01:01 0 11.78 0.00 1.46 7.40 3.09 76.27 13:01:01 1 45.79 0.00 2.82 6.88 4.53 39.97 13:01:01 2 16.20 0.00 1.34 5.31 4.12 73.03 13:01:01 3 10.22 0.00 1.30 3.77 4.55 80.17 13:02:01 all 43.70 0.00 1.47 0.65 7.99 46.19 13:02:01 0 42.82 0.00 1.41 0.87 7.56 47.35 13:02:01 1 43.85 0.00 1.19 0.20 8.09 46.67 13:02:01 2 39.02 0.00 1.53 0.23 8.02 51.21 13:02:01 3 49.14 0.00 1.75 1.32 8.27 39.53 13:03:01 all 51.13 0.00 2.64 1.25 8.17 36.81 13:03:01 0 42.98 0.00 2.62 1.68 7.81 44.92 13:03:01 1 42.76 0.00 2.86 0.65 8.42 45.31 13:03:01 2 57.39 0.00 2.60 0.69 8.39 30.94 13:03:01 3 61.55 0.00 2.49 2.00 8.07 25.89 13:04:01 all 49.06 0.00 1.84 0.41 7.30 41.38 13:04:01 0 29.12 0.00 1.76 0.59 7.60 60.93 13:04:01 1 48.09 0.00 2.65 0.13 7.24 41.89 13:04:01 2 59.27 0.00 1.68 0.44 7.56 31.04 13:04:01 3 60.21 0.00 1.28 0.48 6.80 31.24 13:05:01 all 22.36 0.00 4.52 3.96 4.67 64.49 13:05:01 0 25.73 0.00 4.68 7.82 5.07 56.70 13:05:01 1 19.89 0.00 4.87 2.61 4.45 68.18 13:05:01 2 20.29 0.00 3.79 2.02 4.86 69.04 13:05:01 3 23.51 0.00 4.74 3.40 4.31 64.04 13:06:01 all 20.02 0.00 0.97 1.35 1.90 75.76 13:06:01 0 7.01 0.00 0.82 2.11 1.60 88.45 13:06:01 1 62.00 0.00 1.74 1.41 3.06 31.79 13:06:01 2 0.78 0.00 0.30 0.07 1.16 97.71 13:06:01 3 10.59 0.00 1.00 1.83 1.80 84.78 Average: all 32.50 0.00 2.04 2.21 5.16 58.08 Average: 0 26.73 0.00 2.02 2.98 4.94 63.33 Average: 1 39.70 0.00 2.45 1.72 5.30 50.82 Average: 2 29.09 0.00 1.75 2.18 5.23 61.76 Average: 3 34.52 0.00 1.94 1.98 5.19 56.38