---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6400 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 8.6G 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: 7975 527 3333 0 4114 7150 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:56:83:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fe56:83c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ec:90:12 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-6400) 10/14/25 _x86_64_ (4 CPU) 01:07:51 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 151.42 68.99 82.44 5588.94 39360.26 01:10:01 47.53 0.31 47.23 32.40 5798.88 01:11:01 115.49 12.88 102.62 2244.45 19493.77 01:12:01 119.80 0.58 119.21 4.67 34540.64 01:13:01 131.16 0.05 131.11 4.80 23643.39 01:14:01 19.69 0.02 19.68 3.73 1302.23 01:15:01 16.66 0.00 16.66 0.00 887.85 01:16:01 4.50 0.02 4.48 0.13 126.51 01:17:01 1.52 0.02 1.50 0.13 19.33 01:18:01 1.50 0.00 1.50 0.00 123.83 01:19:01 19.53 0.28 19.25 16.66 1029.96 01:20:01 20.34 0.40 19.94 32.78 1639.44 Average: 54.10 6.97 47.13 661.57 10669.93 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5891872 7382152 2275548 27.86 34432 1638008 1011676 10.98 612824 1494764 38968 01:10:01 5663880 7389856 2503540 30.65 54008 1841164 984540 10.68 614048 1694420 167872 01:11:01 4752936 7078864 3414484 41.81 91016 2333880 1535312 16.66 979304 2170188 201760 01:12:01 3466036 6843152 4701384 57.56 148384 3068868 1568724 17.02 1259876 2938832 83828 01:13:01 2519476 6359872 5647944 69.15 152704 3622332 1616912 17.54 1816228 3338804 620 01:14:01 2197076 6067660 5970344 73.10 155380 3644020 1638892 17.78 2112096 3352964 5140 01:15:01 2742444 6656380 5424976 66.42 157700 3652220 1705252 18.50 1566576 3357104 992 01:16:01 2965276 6852124 5202144 63.69 157940 3651488 1531296 16.62 1587984 3123408 168 01:17:01 2159940 6055132 6007480 73.55 158064 3651696 1711612 18.57 2367488 3123704 452 01:18:01 1755896 5696196 6411524 78.50 158256 3660792 1809712 19.64 2720660 3161176 6632 01:19:01 3441716 7335936 4725704 57.86 159384 3673904 1074596 11.66 1152468 3106304 1080 01:20:01 3442968 7348132 4724452 57.85 162552 3680620 1057252 11.47 1149192 3107160 8984 Average: 3416626 6755455 4750794 58.17 132485 3176583 1437148 15.59 1494895 2830736 43041 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:09:02 ens3 348.43 196.88 1023.70 63.92 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 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 59.60 43.92 761.59 5.72 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 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:11:01 ens3 620.61 242.14 3056.37 31.80 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 62.21 38.16 145.67 10.41 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 521.25 92.93 3567.75 7.29 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 3.83 3.18 5.50 0.67 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 lo 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 0.83 0.72 0.18 0.18 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 lo 44.04 44.04 1474.43 1474.43 0.00 0.00 0.00 0.00 01:16:01 ens3 6.38 4.77 2.28 3.59 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.05 0.05 0.00 0.00 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 0.08 0.10 0.01 0.01 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 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:19:01 ens3 19.03 19.73 9.77 45.51 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:20:01 ens3 11.68 11.74 8.92 5.67 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 4.31 4.31 123.09 123.09 0.00 0.00 0.00 0.00 Average: ens3 137.94 54.54 715.05 14.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6400) 10/14/25 _x86_64_ (4 CPU) 01:07:51 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 16.76 0.00 2.68 5.90 2.05 72.61 01:09:02 0 21.60 0.00 2.21 9.58 2.03 64.59 01:09:02 1 14.42 0.00 1.95 2.73 1.86 79.04 01:09:02 2 13.26 0.00 2.18 9.61 2.48 72.47 01:09:02 3 17.74 0.00 4.39 1.65 1.85 74.37 01:10:01 all 19.50 0.00 1.22 2.45 1.40 75.43 01:10:01 0 22.19 0.00 1.25 0.30 1.29 74.96 01:10:01 1 9.52 0.00 0.35 0.34 1.08 88.71 01:10:01 2 20.77 0.00 1.43 7.96 1.75 68.09 01:10:01 3 25.59 0.00 1.81 1.15 1.47 69.98 01:11:01 all 19.68 0.00 5.73 2.68 5.85 66.07 01:11:01 0 17.95 0.00 5.48 0.97 5.83 69.76 01:11:01 1 15.57 0.00 5.51 2.98 5.57 70.38 01:11:01 2 10.56 0.00 5.34 3.53 6.35 74.21 01:11:01 3 34.80 0.00 6.60 3.23 5.64 49.73 01:12:01 all 22.00 0.00 7.96 2.07 8.28 59.68 01:12:01 0 15.98 0.00 5.80 3.25 7.71 67.26 01:12:01 1 16.74 0.00 9.75 2.83 9.69 61.00 01:12:01 2 11.77 0.00 7.18 0.97 7.39 72.70 01:12:01 3 43.93 0.00 9.12 1.23 8.31 37.41 01:13:01 all 20.61 0.00 6.32 3.80 8.10 61.18 01:13:01 0 11.73 0.00 5.12 1.75 7.24 74.16 01:13:01 1 25.79 0.00 7.01 1.30 7.18 58.71 01:13:01 2 16.25 0.00 6.43 6.83 9.26 61.23 01:13:01 3 28.73 0.00 6.74 5.24 8.69 50.60 01:14:01 all 60.85 0.00 7.51 0.52 11.36 19.77 01:14:01 0 60.05 0.00 7.05 0.21 11.26 21.43 01:14:01 1 62.40 0.00 7.02 1.05 11.64 17.90 01:14:01 2 58.51 0.00 7.26 0.34 11.68 22.21 01:14:01 3 62.47 0.00 8.68 0.47 10.84 17.54 01:15:01 all 37.66 0.00 8.64 0.42 10.94 42.36 01:15:01 0 30.69 0.00 8.63 0.92 10.23 49.53 01:15:01 1 31.38 0.00 8.25 0.64 11.14 48.59 01:15:01 2 50.95 0.00 9.09 0.03 11.61 28.32 01:15:01 3 37.72 0.00 8.58 0.08 10.78 42.84 01:16:01 all 24.23 0.00 7.16 0.09 9.31 59.21 01:16:01 0 17.84 0.00 6.64 0.21 9.38 65.93 01:16:01 1 19.97 0.00 6.58 0.00 9.16 64.29 01:16:01 2 37.93 0.00 8.40 0.10 9.82 43.75 01:16:01 3 21.24 0.00 7.05 0.05 8.86 62.81 01:17:01 all 30.72 0.00 8.41 0.02 10.02 50.82 01:17:01 0 24.88 0.00 8.26 0.08 9.90 56.88 01:17:01 1 25.31 0.00 8.03 0.00 10.17 56.49 01:17:01 2 27.34 0.00 8.49 0.00 9.66 54.50 01:17:01 3 45.56 0.00 8.86 0.00 10.34 35.23 01:18:01 all 31.68 0.00 6.56 0.01 8.59 53.16 01:18:01 0 24.57 0.00 6.53 0.03 7.79 61.07 01:18:01 1 55.59 0.00 6.63 0.00 9.78 28.00 01:18:01 2 24.23 0.00 6.40 0.00 8.72 60.65 01:18:01 3 22.45 0.00 6.64 0.00 8.10 62.81 01:19:01 all 24.30 0.00 4.61 0.46 6.85 63.78 01:19:01 0 17.26 0.00 4.90 0.97 6.40 70.46 01:19:01 1 11.48 0.00 4.17 0.65 6.43 77.28 01:19:01 2 19.76 0.00 4.75 0.02 6.80 68.67 01:19:01 3 48.84 0.00 4.65 0.23 7.77 38.51 01:19:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 20.10 0.00 0.96 1.01 2.11 75.82 01:20:01 0 40.34 0.00 1.46 0.39 3.09 54.71 01:20:01 1 9.13 0.00 0.78 3.18 1.49 85.43 01:20:01 2 8.56 0.00 0.82 0.30 2.25 88.07 01:20:01 3 22.28 0.00 0.78 0.18 1.61 75.15 Average: all 27.41 0.00 5.69 1.60 7.12 58.17 Average: 0 25.42 0.00 5.31 1.54 6.90 60.83 Average: 1 24.86 0.00 5.55 1.30 7.16 61.12 Average: 2 25.05 0.00 5.68 2.44 7.36 59.46 Average: 3 34.36 0.00 6.19 1.12 7.07 51.25