---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1564 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 8.7G 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 482 1801 0 1659 3178 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:7b:91:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fe7b:913a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:ed:bc:be 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-1564) 07/29/25 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 155.12 69.39 85.74 5617.73 39612.61 01:10:01 56.74 0.25 56.48 28.33 8342.99 01:11:01 103.82 12.71 91.10 2227.36 17055.96 01:12:01 220.66 3.17 217.49 43.31 38039.72 01:13:01 75.20 41.83 33.38 985.04 19298.38 01:14:01 26.19 6.43 19.76 146.08 1117.49 01:15:01 77.59 63.87 13.71 7809.63 790.93 01:16:01 64.43 59.61 4.82 1245.58 94.50 01:17:01 5.13 3.70 1.43 243.69 29.20 01:18:01 12.51 10.15 2.37 196.87 338.29 01:19:01 41.80 21.69 20.11 1028.59 846.52 01:20:01 24.99 5.18 19.81 417.86 1628.26 Average: 72.08 24.86 47.22 1667.57 10610.04 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1805780 3331348 2232872 55.29 36000 1654388 907632 17.84 559856 1511372 54944 01:10:01 1566004 3304980 2472648 61.22 54364 1837468 920184 18.09 594316 1691640 75820 01:11:01 584380 2952856 3454272 85.53 100044 2341356 1436196 28.23 1005148 2179920 217784 01:12:01 792840 3302432 3245812 80.37 148572 2375512 1117780 21.97 637204 2244340 260 01:13:01 524008 2354664 3514644 87.03 151652 1693092 1535588 30.19 1595004 1534988 8496 01:14:01 485808 2374336 3552844 87.97 154012 1708244 1540272 30.28 1584436 1577988 3168 01:15:01 113632 1953844 3925020 97.19 153852 1693572 1896920 37.29 1951600 1601120 152 01:16:01 1034116 2781232 3004536 74.39 154144 1618248 1418732 27.89 1287828 1357840 152 01:17:01 129352 1895708 3909300 96.80 154308 1626016 1590980 31.27 2147640 1373592 504 01:18:01 214660 1742744 3823992 94.68 154520 1379604 1697500 33.37 2137856 1312588 516 01:19:01 1914972 3257516 2123680 52.58 153452 1263016 990548 19.47 667704 1152236 1396 01:20:01 1898892 3280048 2139760 52.98 156592 1297952 969588 19.06 662856 1172144 10120 Average: 922037 2710976 3116615 77.17 130959 1707372 1335160 26.25 1235954 1559147 31109 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 384.62 203.07 1083.70 63.93 0.00 0.00 0.00 0.00 01:10:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 53.57 43.77 697.83 5.82 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 686.44 252.24 3179.96 42.01 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 3.12 3.32 1.86 2.52 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 521.68 107.15 3572.43 8.05 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 3.25 3.42 0.73 0.72 0.00 0.00 0.00 0.00 01:15:01 lo 34.61 34.61 1445.57 1445.57 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 0.40 0.30 0.07 0.08 0.00 0.00 0.00 0.00 01:16:01 lo 8.38 8.38 27.76 27.76 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 2.72 2.08 0.71 2.40 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 0.20 0.20 0.02 0.03 0.00 0.00 0.00 0.00 01:19:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 18.63 19.99 9.99 45.71 0.00 0.00 0.00 0.00 01:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 11.03 11.98 8.57 5.44 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 122.96 122.96 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 140.55 53.96 712.75 14.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1564) 07/29/25 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 17.78 0.00 2.57 5.10 1.76 72.79 01:09:02 0 19.25 0.00 1.83 5.52 1.65 71.75 01:09:02 1 23.92 0.00 2.55 3.51 1.55 68.47 01:09:02 2 17.61 0.00 1.48 3.03 1.83 76.04 01:09:02 3 10.40 0.00 4.43 8.31 1.99 74.88 01:10:01 all 19.59 0.00 1.14 2.44 1.37 75.46 01:10:01 0 35.97 0.00 1.67 8.04 1.92 52.40 01:10:01 1 11.77 0.00 0.59 0.29 1.13 86.23 01:10:01 2 16.15 0.00 1.46 0.81 1.31 80.27 01:10:01 3 14.44 0.00 0.83 0.64 1.13 82.96 01:11:01 all 22.01 0.00 5.04 2.57 3.29 67.09 01:11:01 0 32.07 0.00 4.64 5.51 3.45 54.33 01:11:01 1 22.77 0.00 4.93 1.86 3.20 67.24 01:11:01 2 13.45 0.00 4.14 1.61 3.09 77.70 01:11:01 3 19.79 0.00 6.47 1.27 3.43 69.04 01:12:01 all 22.66 0.00 7.13 5.03 3.75 61.43 01:12:01 0 30.58 0.00 5.79 5.39 3.37 54.87 01:12:01 1 22.34 0.00 6.33 4.16 3.87 63.30 01:12:01 2 18.22 0.00 9.04 5.82 3.84 63.08 01:12:01 3 19.51 0.00 7.33 4.77 3.91 64.49 01:13:01 all 43.12 0.00 7.55 1.99 5.10 42.24 01:13:01 0 37.05 0.00 6.41 1.72 4.94 49.88 01:13:01 1 41.50 0.00 8.18 3.05 4.94 42.33 01:13:01 2 46.21 0.00 8.10 1.82 5.03 38.84 01:13:01 3 47.70 0.00 7.52 1.36 5.49 37.93 01:14:01 all 72.15 0.00 6.37 0.71 5.24 15.53 01:14:01 0 72.28 0.00 5.92 0.30 5.62 15.88 01:14:01 1 73.08 0.00 5.89 0.45 4.97 15.61 01:14:01 2 74.08 0.00 6.60 0.58 5.33 13.41 01:14:01 3 69.18 0.00 7.09 1.51 5.01 17.21 01:15:01 all 35.64 0.00 6.73 2.76 3.88 50.99 01:15:01 0 36.52 0.00 6.84 2.36 3.94 50.34 01:15:01 1 39.88 0.00 6.57 2.46 4.11 46.97 01:15:01 2 27.21 0.00 6.62 3.29 3.41 59.47 01:15:01 3 38.99 0.00 6.86 2.92 4.05 47.17 01:16:01 all 31.20 0.00 5.85 1.60 3.63 57.72 01:16:01 0 20.65 0.00 5.25 0.81 2.86 70.42 01:16:01 1 24.75 0.00 6.13 0.58 3.38 65.16 01:16:01 2 53.91 0.00 6.50 3.51 4.94 31.14 01:16:01 3 25.50 0.00 5.51 1.51 3.33 64.16 01:17:01 all 39.42 0.00 5.84 0.27 4.31 50.15 01:17:01 0 43.95 0.00 6.11 0.27 4.43 45.25 01:17:01 1 33.68 0.00 6.69 0.13 3.93 55.56 01:17:01 2 50.18 0.00 5.40 0.65 5.07 38.70 01:17:01 3 29.97 0.00 5.16 0.07 3.84 60.97 01:18:01 all 37.47 0.00 5.65 0.77 3.79 52.31 01:18:01 0 33.24 0.00 5.44 0.57 3.59 57.16 01:18:01 1 38.08 0.00 5.78 0.89 3.36 51.89 01:18:01 2 25.53 0.00 5.94 1.18 3.38 63.98 01:18:01 3 53.01 0.00 5.46 0.43 4.85 36.25 01:19:01 all 29.28 0.00 3.30 0.92 2.73 63.78 01:19:01 0 27.29 0.00 3.63 1.82 2.24 65.02 01:19:01 1 28.96 0.00 3.27 0.41 2.68 64.67 01:19:01 2 26.02 0.00 3.23 1.31 2.77 66.66 01:19:01 3 34.85 0.00 3.05 0.13 3.21 58.76 01:19:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 21.24 0.00 1.09 0.70 1.13 75.83 01:20:01 0 20.90 0.00 1.06 0.27 1.16 76.62 01:20:01 1 25.50 0.00 1.20 0.10 0.87 72.33 01:20:01 2 15.42 0.00 0.82 2.03 0.72 81.01 01:20:01 3 23.15 0.00 1.29 0.40 1.79 73.38 Average: all 32.63 0.00 4.86 2.07 3.33 57.10 Average: 0 34.14 0.00 4.55 2.71 3.27 55.33 Average: 1 32.19 0.00 4.85 1.50 3.17 58.30 Average: 2 31.99 0.00 4.95 2.14 3.40 57.52 Average: 3 32.21 0.00 5.09 1.95 3.51 57.24