---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-439 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 8.7G 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 458 1649 0 1835 3201 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:0a:5f:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe0a:5f92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:a4:48:c4 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-439) 07/15/25 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 146.18 65.27 80.90 5132.61 39966.82 03:13:01 56.29 0.15 56.14 26.13 8901.72 03:14:02 101.15 12.73 88.42 2267.38 15946.95 03:15:01 154.86 3.31 151.55 51.41 35993.64 03:16:01 135.21 45.31 89.90 991.83 22369.21 03:17:01 32.04 10.00 22.05 192.23 1242.86 03:18:01 73.45 59.74 13.71 7750.66 677.79 03:19:01 67.13 62.03 5.10 1232.39 119.16 03:20:01 6.28 5.20 1.08 286.09 32.79 03:21:01 12.53 10.13 2.40 196.07 340.15 03:22:01 36.63 19.28 17.35 958.64 736.28 03:23:01 22.89 5.70 17.19 433.99 1239.32 Average: 70.28 24.93 45.35 1628.68 10598.91 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1782132 3339064 2256520 55.87 38872 1681384 923416 18.15 557608 1536176 70752 03:13:01 1592448 3334424 2446204 60.57 54380 1840524 918932 18.06 567696 1694224 55344 03:14:02 639220 3017408 3399432 84.17 100088 2345600 1438124 28.27 941584 2189956 226400 03:15:01 738284 3323580 3300368 81.72 148208 2389552 1092824 21.48 614180 2256324 93296 03:16:01 611596 2444828 3427056 84.86 151256 1699464 1523720 29.95 1506052 1540644 7224 03:17:01 404140 2265412 3634512 89.99 154004 1718144 1532812 30.13 1692220 1550924 3344 03:18:01 214884 2035112 3823768 94.68 153536 1675696 1902628 37.40 1840928 1609632 3500 03:19:01 1016684 2770888 3021968 74.83 153960 1628504 1412512 27.77 1300168 1365016 160 03:20:01 307736 2076264 3730916 92.38 154076 1637544 1571552 30.89 1975736 1375384 80 03:21:01 489188 2030928 3549464 87.89 154296 1392192 1684736 33.12 1864208 1321068 96 03:22:01 1782952 3304672 2255700 55.85 155700 1432812 960964 18.89 659136 1285880 836 03:23:01 1729764 3290756 2308888 57.17 158692 1468324 975180 19.17 697052 1300728 8240 Average: 942419 2769445 3096233 76.67 131422 1742478 1328117 26.11 1184714 1585496 39106 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 303.32 174.20 1221.42 62.55 0.00 0.00 0.00 0.00 03:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 37.83 29.11 539.54 4.05 0.00 0.00 0.00 0.00 03:14:02 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 03:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:02 ens3 637.40 230.47 3176.42 38.72 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 3.43 4.03 1.78 2.57 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 432.88 105.75 3562.20 8.15 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 3.05 3.07 0.69 0.70 0.00 0.00 0.00 0.00 03:18:01 lo 35.92 35.92 1445.15 1445.15 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 0.23 0.33 0.05 0.06 0.00 0.00 0.00 0.00 03:19:01 lo 8.38 8.38 27.76 27.76 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 2.62 2.37 0.49 2.32 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 0.90 0.83 4.95 0.06 0.00 0.00 0.00 0.00 03:22:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 17.55 18.01 9.16 44.95 0.00 0.00 0.00 0.00 03:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 ens3 9.85 10.83 8.00 5.32 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 122.98 122.98 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 120.90 48.31 711.24 14.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-439) 07/15/25 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 20.08 0.00 2.99 5.38 2.36 69.19 03:12:01 0 12.40 0.00 4.80 1.88 1.86 79.05 03:12:01 1 20.70 0.00 2.38 10.58 2.62 63.72 03:12:01 2 29.33 0.00 2.25 2.29 2.80 63.33 03:12:01 3 17.83 0.00 2.52 6.81 2.17 70.66 03:13:01 all 16.30 0.00 1.00 2.08 1.13 79.49 03:13:01 0 4.88 0.00 0.50 4.01 0.70 89.91 03:13:01 1 15.01 0.00 0.70 3.24 0.82 80.24 03:13:01 2 39.62 0.00 2.19 0.91 2.12 55.15 03:13:01 3 5.60 0.00 0.61 0.15 0.86 92.78 03:14:02 all 21.22 0.00 4.81 2.75 3.56 67.67 03:14:02 0 14.99 0.00 4.81 2.57 3.17 74.46 03:14:02 1 23.65 0.00 4.25 2.36 3.09 66.66 03:14:02 2 33.05 0.00 5.24 4.19 4.47 53.05 03:14:02 3 13.14 0.00 4.92 1.87 3.48 76.59 03:15:01 all 24.47 0.00 7.60 2.47 3.12 62.34 03:15:01 0 17.33 0.00 10.03 1.34 2.81 68.49 03:15:01 1 26.00 0.00 7.42 2.10 3.37 61.11 03:15:01 2 30.98 0.00 6.04 3.03 3.27 56.69 03:15:01 3 23.57 0.00 6.88 3.37 3.05 63.11 03:16:01 all 32.28 0.00 7.19 5.20 6.32 49.00 03:16:01 0 34.32 0.00 8.14 6.24 6.42 44.88 03:16:01 1 26.88 0.00 6.49 4.15 5.90 56.57 03:16:01 2 35.21 0.00 7.15 7.00 7.02 43.63 03:16:01 3 32.69 0.00 7.01 3.42 5.92 50.95 03:17:01 all 65.35 0.00 6.89 0.87 8.73 18.17 03:17:01 0 63.59 0.00 6.54 0.31 8.72 20.83 03:17:01 1 64.67 0.00 6.79 0.72 8.89 18.93 03:17:01 2 65.44 0.00 7.52 0.52 8.97 17.54 03:17:01 3 67.69 0.00 6.70 1.89 8.34 15.38 03:18:01 all 30.52 0.00 6.57 3.36 7.35 52.20 03:18:01 0 42.73 0.00 6.63 4.68 8.00 37.96 03:18:01 1 22.25 0.00 6.50 0.85 6.53 63.87 03:18:01 2 23.82 0.00 6.48 3.18 7.49 59.02 03:18:01 3 33.36 0.00 6.65 4.76 7.39 47.85 03:19:01 all 23.48 0.00 6.02 2.87 7.75 59.88 03:19:01 0 25.71 0.00 5.80 1.50 7.59 59.41 03:19:01 1 22.39 0.00 6.13 2.12 8.05 61.32 03:19:01 2 17.98 0.00 5.62 1.02 7.50 67.88 03:19:01 3 27.89 0.00 6.54 6.81 7.88 50.88 03:20:01 all 32.01 0.00 7.75 0.39 8.83 51.01 03:20:01 0 28.65 0.00 6.88 0.24 8.26 55.98 03:20:01 1 28.83 0.00 7.87 0.21 8.76 54.33 03:20:01 2 36.92 0.00 8.66 0.75 9.22 44.44 03:20:01 3 33.64 0.00 7.60 0.37 9.08 49.31 03:21:01 all 34.44 0.00 6.70 0.76 7.52 50.58 03:21:01 0 25.68 0.00 7.01 1.09 6.44 59.78 03:21:01 1 56.92 0.00 6.76 1.04 8.72 26.56 03:21:01 2 29.58 0.00 7.19 0.71 7.84 54.68 03:21:01 3 25.51 0.00 5.86 0.21 7.06 61.35 03:22:01 all 25.44 0.00 3.75 1.17 5.48 64.16 03:22:01 0 14.08 0.00 3.95 0.91 5.28 75.77 03:22:01 1 15.85 0.00 3.94 2.27 5.46 72.48 03:22:01 2 23.76 0.00 3.33 0.91 4.99 67.01 03:22:01 3 48.28 0.00 3.79 0.56 6.16 41.21 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 18.90 0.00 0.77 1.14 1.58 77.62 03:23:01 0 1.40 0.00 0.21 0.07 1.72 96.60 03:23:01 1 25.67 0.00 1.61 0.17 1.21 71.34 03:23:01 2 27.06 0.00 0.68 4.11 1.75 66.41 03:23:01 3 21.63 0.00 0.58 0.25 1.62 75.92 Average: all 28.76 0.00 5.18 2.36 5.34 58.35 Average: 0 23.89 0.00 5.44 2.06 5.11 63.49 Average: 1 29.12 0.00 5.09 2.47 5.32 58.01 Average: 2 32.71 0.00 5.22 2.38 5.65 54.05 Average: 3 29.31 0.00 4.99 2.54 5.28 57.88