---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2174 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 9.9G 9.4G 52% / 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 516 4315 0 3143 7162 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:a4:2c:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fea4:2c4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:67:51:29 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-2174) 05/30/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 162.61 68.86 93.75 5569.21 40030.41 12:05:01 75.16 5.36 69.80 178.95 10362.85 12:06:01 115.96 49.30 66.66 1723.96 9573.21 12:07:01 20.25 5.22 15.03 159.04 3256.79 12:08:01 7.70 0.72 6.98 20.80 3655.52 12:09:01 16.91 1.08 15.83 22.39 4554.22 12:10:01 35.49 21.98 13.51 1542.81 6183.64 12:11:01 34.99 4.77 30.23 180.24 11558.47 Average: 58.60 19.69 38.91 1176.83 11148.96 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5874580 7389284 2292848 28.07 40300 1654092 1022896 11.10 611256 1511280 53964 12:05:01 5556040 7438104 2611388 31.97 64308 1977800 938532 10.18 567312 1832184 177572 12:06:01 4424036 6448640 3743392 45.83 70356 2109396 2287660 24.82 1598460 1920608 3108 12:07:01 3485256 5606660 4682172 57.33 72576 2201324 3678004 39.91 2456844 1968520 1268 12:08:01 4296368 6623700 3871060 47.40 73536 2402980 1917296 20.80 1490572 2144720 95820 12:09:01 3591628 5964448 4575800 56.02 75580 2444220 2779720 30.16 2160400 2171288 7860 12:10:01 4165808 7031492 4001620 48.99 77188 2928416 1320948 14.33 1152848 2594524 267920 12:11:01 4420816 7334800 3746612 45.87 80976 2972776 1036264 11.24 892524 2600500 10648 Average: 4476816 6729641 3690612 45.19 69352 2336376 1872665 20.32 1366277 2092953 77270 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:02 ens3 376.41 200.20 1011.78 63.17 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 ens3 158.79 94.71 1149.36 13.28 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 ens3 337.94 330.06 1266.35 63.85 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 137.93 137.93 13.91 13.91 0.00 0.00 0.00 0.00 12:07:01 ens3 209.40 173.45 741.13 40.21 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 4.72 4.72 0.28 0.28 0.00 0.00 0.00 0.00 12:08:01 ens3 234.83 166.44 86.47 68.32 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 ens3 186.10 177.22 577.75 30.85 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 ens3 252.82 216.43 1249.83 51.17 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:11:01 ens3 168.89 119.90 584.23 37.23 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 18.91 18.91 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 240.82 184.99 832.71 46.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2174) 05/30/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 19.48 0.00 2.91 5.08 1.41 71.13 12:04:02 0 16.61 0.00 2.27 5.47 1.15 74.50 12:04:02 1 16.84 0.00 2.42 8.50 1.17 71.07 12:04:02 2 16.45 0.00 4.46 4.20 1.92 72.97 12:04:02 3 28.03 0.00 2.47 2.13 1.40 65.97 12:05:01 all 20.77 0.00 1.52 2.40 1.21 74.10 12:05:01 0 13.37 0.00 0.97 0.05 0.54 85.07 12:05:01 1 16.90 0.00 1.27 7.46 1.50 72.87 12:05:01 2 22.87 0.00 2.09 1.60 1.52 71.92 12:05:01 3 29.95 0.00 1.74 0.47 1.27 66.57 12:06:01 all 33.50 0.00 2.06 2.54 2.83 59.06 12:06:01 0 34.68 0.00 2.04 2.80 2.87 57.61 12:06:01 1 32.66 0.00 2.13 0.41 2.79 62.01 12:06:01 2 35.00 0.00 1.94 2.02 2.87 58.17 12:06:01 3 31.65 0.00 2.16 4.97 2.81 58.40 12:07:01 all 45.81 0.00 1.96 0.20 3.65 48.37 12:07:01 0 44.10 0.00 1.89 0.30 3.90 49.81 12:07:01 1 43.14 0.00 2.21 0.12 3.44 51.09 12:07:01 2 48.51 0.00 1.96 0.18 3.74 45.62 12:07:01 3 47.52 0.00 1.80 0.18 3.51 46.99 12:08:01 all 24.92 0.00 1.37 0.07 2.02 71.61 12:08:01 0 25.05 0.00 0.88 0.00 1.78 72.29 12:08:01 1 20.63 0.00 1.00 0.25 1.89 76.23 12:08:01 2 28.89 0.00 1.76 0.00 2.31 67.03 12:08:01 3 25.09 0.00 1.83 0.05 2.13 70.90 12:09:01 all 19.60 0.00 1.03 0.15 1.54 77.68 12:09:01 0 20.26 0.00 0.98 0.08 1.55 77.13 12:09:01 1 18.88 0.00 1.17 0.20 1.40 78.35 12:09:01 2 18.78 0.00 1.13 0.28 1.51 78.30 12:09:01 3 20.49 0.00 0.85 0.03 1.66 76.97 12:10:01 all 45.18 0.00 2.09 0.79 3.32 48.62 12:10:01 0 46.93 0.00 1.39 0.56 3.28 47.83 12:10:01 1 45.96 0.00 2.31 0.46 3.47 47.80 12:10:01 2 39.91 0.00 2.48 1.17 3.32 53.11 12:10:01 3 47.93 0.00 2.16 0.96 3.23 45.72 12:11:01 all 23.05 0.00 1.40 1.07 1.26 73.21 12:11:01 0 13.98 0.00 1.18 0.43 0.75 83.65 12:11:01 1 26.76 0.00 1.38 3.09 1.49 67.28 12:11:01 2 17.88 0.00 1.00 0.42 1.08 79.63 12:11:01 3 33.54 0.00 2.06 0.37 1.73 62.31 Average: all 29.07 0.00 1.80 1.54 2.16 65.44 Average: 0 26.92 0.00 1.45 1.21 1.98 68.43 Average: 1 27.76 0.00 1.74 2.55 2.15 65.80 Average: 2 28.55 0.00 2.10 1.23 2.29 65.82 Average: 3 33.04 0.00 1.88 1.15 2.22 61.71