---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6213 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 62% / 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 526 2054 0 5395 7151 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:5f:3e:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe5f:3e57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:e9:77:76 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-6213) 07/19/26 _x86_64_ (4 CPU) 10:04:53 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 153.07 69.56 83.52 5609.87 39546.89 10:07:01 59.37 0.38 58.99 34.66 9317.25 10:08:01 153.99 12.76 141.23 2235.49 85403.23 10:09:01 318.53 0.15 318.38 14.67 47556.53 10:10:01 616.91 0.52 616.39 4.93 17944.76 10:11:01 509.23 0.02 509.21 2.27 21393.94 10:12:01 43.66 0.30 43.36 19.60 3076.29 10:13:01 21.11 0.40 20.71 32.79 1387.24 Average: 234.51 10.51 224.00 994.24 28202.29 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5883456 7447076 2283972 27.96 37596 1701976 934500 10.14 542332 1564548 102832 10:07:01 5564236 7396800 2603192 31.87 57888 1937212 966288 10.48 605800 1792084 141412 10:08:01 2713380 7407476 5454048 66.78 103916 4611128 1160168 12.59 662276 4412508 339356 10:09:01 2532012 7321676 5635416 69.00 143008 4609888 1341416 14.56 850040 4342680 3056 10:10:01 2239332 7309716 5928096 72.58 173656 4809208 1357344 14.73 890668 4542284 1760 10:11:01 2238592 7401892 5928836 72.59 187556 4884668 1374952 14.92 826828 4605092 220 10:12:01 2152400 7359516 6015028 73.65 188248 4922136 1038432 11.27 1406756 4105828 832 10:13:01 2123740 7339952 6043688 74.00 188664 4929920 1067240 11.58 1432400 4107504 10656 Average: 3180894 7373013 4986534 61.05 135066 4050767 1155042 12.53 902138 3684066 75016 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 384.89 206.12 996.11 63.30 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 91.25 71.74 994.94 7.94 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 543.61 324.21 13339.69 25.89 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 318.35 173.57 1794.35 13.93 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 15.13 14.40 3.72 8.74 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 4.20 4.20 0.36 0.36 0.00 0.00 0.00 0.00 10:12:01 ens3 201.87 346.99 43.05 2620.33 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 11.86 13.05 9.36 6.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.87 143.76 2147.53 343.26 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6213) 07/19/26 _x86_64_ (4 CPU) 10:04:53 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 15.13 0.00 2.56 5.14 2.39 74.77 10:06:01 0 9.82 0.00 1.31 1.32 1.98 85.57 10:06:01 1 7.47 0.00 1.60 9.87 2.09 78.97 10:06:01 2 17.63 0.00 5.27 3.20 3.01 70.89 10:06:01 3 25.67 0.00 2.03 6.17 2.46 63.66 10:07:01 all 19.77 0.00 1.16 2.03 1.22 75.82 10:07:01 0 9.42 0.00 0.76 2.89 0.65 86.27 10:07:01 1 10.83 0.00 1.10 1.93 1.51 84.62 10:07:01 2 28.23 0.00 1.46 2.96 1.26 66.08 10:07:01 3 30.71 0.00 1.31 0.35 1.45 66.18 10:08:01 all 23.07 0.00 8.22 2.74 2.39 63.57 10:08:01 0 15.39 0.00 7.15 2.20 1.99 73.27 10:08:01 1 14.81 0.00 7.89 4.79 2.43 70.08 10:08:01 2 21.06 0.00 8.40 2.33 2.40 65.81 10:08:01 3 41.14 0.00 9.46 1.63 2.74 45.03 10:09:01 all 9.40 0.00 4.68 10.07 1.86 73.99 10:09:01 0 6.10 0.00 3.82 15.30 1.57 73.21 10:09:01 1 9.42 0.00 4.88 10.97 1.57 73.16 10:09:01 2 9.08 0.00 3.87 1.46 1.99 83.61 10:09:01 3 12.99 0.00 6.17 12.49 2.29 66.07 10:10:01 all 0.71 0.00 1.74 22.62 0.90 74.04 10:10:01 0 0.23 0.00 1.44 16.21 0.43 81.68 10:10:01 1 0.28 0.00 1.96 25.07 0.65 72.03 10:10:01 2 1.03 0.00 1.36 18.74 1.77 77.11 10:10:01 3 1.30 0.00 2.17 30.51 0.70 65.31 10:11:01 all 4.70 0.00 3.38 17.40 1.64 72.88 10:11:01 0 2.38 0.00 1.77 8.03 0.82 87.00 10:11:01 1 9.37 0.00 3.27 16.93 2.03 68.39 10:11:01 2 3.47 0.00 3.11 4.92 2.48 86.03 10:11:01 3 3.54 0.00 5.37 39.77 1.25 50.08 10:12:01 all 20.74 0.00 3.76 0.91 1.89 72.70 10:12:01 0 24.39 0.00 4.03 0.32 1.75 69.51 10:12:01 1 20.58 0.00 3.94 0.45 1.75 73.27 10:12:01 2 21.52 0.00 3.73 1.24 2.02 71.48 10:12:01 3 16.45 0.00 3.35 1.61 2.04 76.55 10:13:01 all 19.40 0.00 0.93 0.75 0.95 77.97 10:13:01 0 17.31 0.00 0.78 0.10 0.88 80.93 10:13:01 1 24.78 0.00 1.00 2.23 0.98 71.01 10:13:01 2 15.87 0.00 0.76 0.37 0.90 82.10 10:13:01 3 19.66 0.00 1.18 0.33 1.03 77.80 Average: all 14.10 0.00 3.29 7.71 1.65 73.24 Average: 0 10.62 0.00 2.62 5.80 1.26 79.70 Average: 1 12.18 0.00 3.20 9.03 1.63 73.96 Average: 2 14.72 0.00 3.49 4.41 1.98 75.40 Average: 3 18.90 0.00 3.87 11.60 1.74 63.89