---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1574 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 518 3351 0 4105 7159 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:8a:7f:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe8a:7f98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:91:b9:09 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-1574) 08/21/25 _x86_64_ (4 CPU) 09:22:49 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 154.64 69.32 85.32 5613.20 39640.48 09:25:01 56.68 0.25 56.42 28.33 8436.06 09:26:01 104.25 12.74 91.50 2232.88 16728.04 09:27:03 194.96 0.53 194.43 4.26 36610.82 09:28:01 36.28 0.00 36.28 0.00 20340.16 09:29:01 26.90 0.05 26.85 11.06 1479.89 09:30:01 6.55 0.00 6.55 0.00 335.22 09:31:01 2.07 0.00 2.07 0.00 27.06 09:32:01 1.47 0.00 1.47 0.00 120.78 09:33:01 21.69 0.23 21.46 12.00 1102.03 09:34:01 18.55 0.40 18.15 32.79 1347.64 Average: 57.20 7.61 49.59 722.45 11521.44 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5889864 7392016 2277564 27.89 35532 1648012 1023164 11.10 604428 1504304 46468 09:25:01 5661544 7385220 2505884 30.68 54652 1838056 1021692 11.09 621380 1691076 81608 09:26:01 4710092 7066668 3457336 42.33 100236 2344356 1527560 16.58 999484 2183180 230544 09:27:03 4150340 7379320 4017088 49.18 150520 3060952 1197784 13.00 774744 2820820 9120 09:28:01 2215332 6064172 5952096 72.88 153500 3626808 1643924 17.84 2109188 3338656 8928 09:29:01 2180964 6054892 5986464 73.30 157020 3641896 1650264 17.91 2129380 3346132 4872 09:30:01 3287644 7160452 4879784 59.75 157552 3642844 1446768 15.70 1284660 3115324 332 09:31:01 2623976 6506424 5543452 67.87 157584 3642852 1519272 16.49 1932356 3109776 4 09:32:01 1768980 5697596 6398448 78.34 157840 3652096 1785488 19.37 2720900 3148096 6652 09:33:01 3430992 7320796 4736436 57.99 159296 3669548 1081440 11.73 1171108 3099168 5744 09:34:01 3411592 7309092 4755836 58.23 162672 3672608 1101804 11.96 1190772 3096976 12192 Average: 3575575 6848786 4591853 56.22 131491 3130912 1363560 14.80 1412582 2768501 36951 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:02 ens3 405.03 214.95 1088.16 65.72 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:25:01 ens3 54.95 44.12 701.46 5.87 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 09:26:01 ens3 672.08 270.95 3181.14 39.11 0.00 0.00 0.00 0.00 09:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:03 lo 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 09:27:03 ens3 3.45 3.83 1.90 2.46 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 567.96 124.65 3692.15 9.48 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 2.45 3.35 0.55 0.64 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 42.22 42.22 1471.97 1471.97 0.00 0.00 0.00 0.00 09:30:01 ens3 9.11 4.78 2.08 3.36 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.37 0.25 0.26 0.20 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 09:33:01 ens3 19.94 20.83 15.65 45.91 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:34:01 ens3 12.01 12.41 9.42 6.17 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 4.58 4.58 134.11 134.11 0.00 0.00 0.00 0.00 Average: ens3 157.33 63.33 779.35 16.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1574) 08/21/25 _x86_64_ (4 CPU) 09:22:49 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 18.18 0.00 2.93 4.84 0.92 73.12 09:24:02 0 21.56 0.00 5.54 4.20 1.00 67.71 09:24:02 1 13.50 0.00 2.28 4.55 0.87 78.80 09:24:02 2 27.08 0.00 2.11 2.58 1.12 67.11 09:24:02 3 10.61 0.00 1.82 8.02 0.69 78.86 09:25:01 all 20.58 0.00 1.25 1.67 0.59 75.90 09:25:01 0 17.07 0.00 1.24 3.14 0.46 78.10 09:25:01 1 5.50 0.00 0.51 0.02 0.34 93.63 09:25:01 2 53.34 0.00 2.55 0.51 1.43 42.18 09:25:01 3 6.42 0.00 0.69 3.02 0.15 89.71 09:26:01 all 23.45 0.00 5.65 2.27 1.71 66.91 09:26:01 0 14.26 0.00 5.79 4.92 1.24 73.80 09:26:01 1 24.91 0.00 5.90 1.22 1.90 66.08 09:26:01 2 29.68 0.00 5.89 0.87 1.96 61.61 09:26:01 3 24.96 0.00 5.06 2.09 1.74 66.15 09:27:03 all 24.14 0.00 7.03 5.02 1.44 62.37 09:27:03 0 11.08 0.00 7.36 6.16 0.92 74.49 09:27:03 1 24.98 0.00 5.48 5.89 1.64 62.01 09:27:03 2 38.47 0.00 7.76 6.10 2.00 45.66 09:27:03 3 22.14 0.00 7.54 1.93 1.20 67.19 09:28:01 all 48.52 0.00 7.97 0.75 4.18 38.58 09:28:01 0 46.42 0.00 7.41 0.48 3.93 41.75 09:28:01 1 47.32 0.00 8.24 1.53 4.18 38.71 09:28:01 2 50.23 0.00 8.53 0.21 4.22 36.80 09:28:01 3 50.10 0.00 7.69 0.78 4.37 37.07 09:29:01 all 71.27 0.00 6.27 0.33 4.68 17.45 09:29:01 0 71.12 0.00 6.06 0.05 4.43 18.34 09:29:01 1 69.97 0.00 6.06 0.72 4.82 18.44 09:29:01 2 72.40 0.00 6.75 0.45 4.16 16.24 09:29:01 3 71.56 0.00 6.23 0.10 5.31 16.80 09:30:01 all 31.26 0.00 5.75 0.09 3.49 59.42 09:30:01 0 19.35 0.00 5.51 0.05 2.75 72.35 09:30:01 1 34.24 0.00 5.59 0.00 3.78 56.40 09:30:01 2 21.43 0.00 5.52 0.30 2.97 69.78 09:30:01 3 49.98 0.00 6.40 0.00 4.46 39.16 09:31:01 all 35.96 0.00 5.52 0.01 4.64 53.87 09:31:01 0 40.42 0.00 5.22 0.00 4.51 49.84 09:31:01 1 32.82 0.00 5.38 0.00 4.44 57.36 09:31:01 2 26.16 0.00 5.54 0.03 4.31 63.96 09:31:01 3 44.39 0.00 5.90 0.00 5.28 44.44 09:32:01 all 37.93 0.00 6.46 0.01 4.58 51.02 09:32:01 0 67.18 0.00 6.19 0.00 6.32 20.31 09:32:01 1 26.94 0.00 6.63 0.00 3.96 62.47 09:32:01 2 31.36 0.00 6.85 0.03 4.25 57.50 09:32:01 3 26.35 0.00 6.22 0.00 3.81 63.62 09:33:01 all 28.65 0.00 3.78 0.46 2.78 64.33 09:33:01 0 19.40 0.00 3.20 0.10 2.29 75.00 09:33:01 1 29.51 0.00 3.92 1.46 2.94 62.17 09:33:01 2 52.74 0.00 4.27 0.13 3.67 39.19 09:33:01 3 12.95 0.00 3.72 0.13 2.23 80.96 09:34:01 all 21.06 0.00 1.03 0.74 0.78 76.39 09:34:01 0 7.17 0.00 0.58 0.38 0.78 91.09 09:34:01 1 13.94 0.00 0.75 1.20 0.63 83.48 09:34:01 2 57.42 0.00 2.08 0.52 1.37 38.61 09:34:01 3 5.81 0.00 0.72 0.87 0.32 92.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.76 0.00 4.88 1.48 2.70 58.18 Average: 0 30.36 0.00 4.92 1.78 2.60 60.34 Average: 1 29.37 0.00 4.61 1.52 2.68 61.83 Average: 2 41.79 0.00 5.26 1.08 2.86 49.02 Average: 3 29.52 0.00 4.73 1.54 2.68 61.53