---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1374 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 56% / 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 472 1369 0 2102 3188 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:6f:0b:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe6f:bc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:67:59:14 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::42:82ff:fe67:5914/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1374) 07/26/25 _x86_64_ (4 CPU) 13:50:37 LINUX RESTART (4 CPU) 13:51:03 tps rtps wtps bread/s bwrtn/s 13:52:01 153.18 67.54 85.64 5291.64 41790.05 13:53:01 68.71 0.20 68.51 29.06 9771.01 13:54:01 58.96 30.51 28.45 1641.99 5603.60 13:55:01 22.03 7.61 14.41 715.49 5006.33 13:56:01 94.01 16.22 77.79 1801.93 44350.58 13:57:01 141.27 58.44 82.83 8078.35 25743.90 13:58:01 2.62 0.07 2.55 2.40 299.55 13:59:01 75.95 55.74 20.21 1824.63 6222.03 14:00:01 50.27 27.13 23.15 1513.75 4897.58 Average: 73.82 29.13 44.69 2311.30 15871.85 13:51:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 1791188 3342596 2247464 55.65 39784 1674688 939248 18.46 559776 1524348 54272 13:53:01 1572044 3412004 2466608 61.08 62620 1923396 848300 16.68 495348 1772204 124084 13:54:01 1313368 3232476 2725284 67.48 68276 1993988 1048952 20.62 693348 1827888 5044 13:55:01 310856 2418068 3727796 92.30 71356 2173460 1736992 34.14 1564744 1944764 28944 13:56:01 124784 2126428 3913868 96.91 125920 1993980 2314736 45.50 1776496 1873808 209628 13:57:01 441504 1868768 3597148 89.07 136176 1407136 2551812 50.16 1917840 1409572 796 13:58:01 400000 1834992 3638652 90.10 136248 1414636 2575496 50.63 1951580 1416660 356 13:59:01 1353240 3109280 2685412 66.49 138748 1733040 1204540 23.68 766140 1658912 102496 14:00:01 1464624 3298524 2574028 63.73 142000 1800796 988864 19.44 632804 1673836 10536 Average: 974623 2738126 3064029 75.87 102348 1790569 1578771 31.03 1150897 1677999 59573 13:51:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 286.99 184.74 1159.48 65.42 0.00 0.00 0.00 0.00 13:52:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 154.75 90.99 867.95 10.01 0.00 0.00 0.00 0.00 13:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 75.80 60.92 275.22 15.70 0.00 0.00 0.00 0.00 13:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 202.90 180.34 2509.57 22.63 0.00 0.00 0.00 0.00 13:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:56:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 927.82 361.16 8425.34 27.96 0.00 0.00 0.00 0.00 13:56:01 veth6aab8b6 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 lo 4.41 4.41 0.50 0.50 0.00 0.00 0.00 0.00 13:57:01 docker0 1.02 1.38 0.19 0.57 0.00 0.00 0.00 0.00 13:57:01 ens3 25.22 17.42 60.42 17.88 0.00 0.00 0.00 0.00 13:57:01 veth6aab8b6 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 146.10 146.10 38.30 38.30 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 123.96 55.92 30.08 148.49 0.00 0.00 0.00 0.00 13:58:01 veth6aab8b6 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 1015.80 1015.80 277.57 277.57 0.00 0.00 0.00 0.00 13:59:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 307.30 178.34 1882.66 83.33 0.00 0.00 0.00 0.00 13:59:01 lo 367.92 367.92 121.74 121.74 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 50.17 33.89 33.70 17.63 0.00 0.00 0.00 0.00 14:00:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.22 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 239.31 129.11 1696.35 45.37 0.00 0.00 0.00 0.00 Average: lo 171.61 171.61 48.91 48.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1374) 07/26/25 _x86_64_ (4 CPU) 13:50:37 LINUX RESTART (4 CPU) 13:51:03 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 21.54 0.00 2.76 5.40 2.18 68.11 13:52:01 0 32.48 0.00 2.74 6.82 2.05 55.92 13:52:01 1 13.16 0.00 1.81 6.17 2.22 76.64 13:52:01 2 26.26 0.00 1.76 1.80 2.47 67.71 13:52:01 3 14.33 0.00 4.72 6.82 1.98 72.14 13:53:01 all 20.07 0.00 1.43 2.32 1.56 74.61 13:53:01 0 31.33 0.00 1.67 0.74 1.99 64.27 13:53:01 1 18.93 0.00 1.21 0.61 1.32 77.92 13:53:01 2 26.85 0.00 2.22 0.60 2.00 68.34 13:53:01 3 3.18 0.00 0.65 7.33 0.96 87.89 13:54:01 all 11.25 0.00 0.74 1.24 1.31 85.46 13:54:01 0 10.64 0.00 0.78 0.28 1.33 86.97 13:54:01 1 17.63 0.00 1.07 2.90 1.50 76.90 13:54:01 2 6.63 0.00 0.62 1.60 1.38 89.78 13:54:01 3 10.17 0.00 0.45 0.15 1.05 88.19 13:55:01 all 37.44 0.00 1.33 0.79 3.19 57.24 13:55:01 0 38.61 0.00 1.23 0.65 3.00 56.51 13:55:01 1 30.45 0.00 1.57 1.37 3.22 63.38 13:55:01 2 44.86 0.00 1.01 0.48 3.33 50.31 13:55:01 3 35.82 0.00 1.55 0.69 3.21 58.73 13:56:01 all 40.04 0.00 6.91 1.45 3.47 48.13 13:56:01 0 38.08 0.00 7.74 1.90 3.42 48.86 13:56:01 1 32.28 0.00 6.65 2.52 3.64 54.90 13:56:01 2 42.78 0.00 6.34 0.25 3.17 47.46 13:56:01 3 47.06 0.00 6.92 1.09 3.63 41.30 13:57:01 all 47.33 0.00 5.56 2.58 3.56 40.97 13:57:01 0 45.83 0.00 6.06 2.70 3.38 42.03 13:57:01 1 42.23 0.00 5.09 2.82 3.66 46.20 13:57:01 2 50.52 0.00 5.76 1.34 3.47 38.91 13:57:01 3 50.75 0.00 5.33 3.48 3.71 36.72 13:58:01 all 63.96 0.00 12.43 0.00 6.06 17.54 13:58:01 0 61.23 0.00 12.63 0.02 6.14 19.99 13:58:01 1 69.20 0.00 12.52 0.02 5.45 12.81 13:58:01 2 59.57 0.00 12.75 0.00 6.66 21.02 13:58:01 3 65.89 0.00 11.80 0.00 5.99 16.33 13:59:01 all 47.17 0.00 7.29 2.75 4.17 38.62 13:59:01 0 40.91 0.00 8.42 7.50 4.34 38.84 13:59:01 1 47.20 0.00 6.48 1.26 4.15 40.92 13:59:01 2 53.32 0.00 5.74 2.02 4.15 34.77 13:59:01 3 47.37 0.00 8.49 0.19 4.04 39.91 14:00:01 all 20.82 0.00 1.39 1.43 1.50 74.86 14:00:01 0 7.42 0.00 0.91 0.38 1.06 90.23 14:00:01 1 4.85 0.00 0.96 2.47 0.88 90.84 14:00:01 2 35.06 0.00 2.01 1.83 1.85 59.25 14:00:01 3 36.00 0.00 1.65 1.06 2.23 59.06 Average: all 34.62 0.00 4.47 1.98 3.02 55.91 Average: 0 34.22 0.00 4.74 2.32 2.99 55.73 Average: 1 30.94 0.00 4.20 2.21 2.91 59.73 Average: 2 38.58 0.00 4.29 1.09 3.18 52.85 Average: 3 34.74 0.00 4.65 2.28 3.00 55.33