---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8621 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 7.6G 61% / 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 525 2273 0 5177 7152 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:33:aa:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe33:aac0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:f3:15:69 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-8621) 11/09/25 _x86_64_ (4 CPU) 10:05:50 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 85.37 44.53 40.84 4726.68 37658.01 10:08:01 3.77 2.30 1.47 90.67 198.00 10:09:01 87.32 22.68 64.65 818.13 4750.02 10:10:01 121.11 12.28 108.83 2222.96 50299.75 10:11:01 184.55 1.00 183.55 10.80 87769.64 10:12:01 55.01 0.47 54.54 39.46 3721.11 10:13:01 19.23 0.75 18.48 39.59 1274.59 Average: 79.48 12.00 67.48 1135.49 26524.55 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6172688 7559084 1994732 24.42 26372 1546612 866740 9.40 414588 1425340 68 10:08:01 6126892 7521584 2040528 24.98 26460 1554676 866740 9.40 452416 1432040 228 10:09:01 5631332 7349612 2536088 31.05 51216 1836316 1019764 11.07 688104 1655472 190756 10:10:01 4055124 7383568 4112296 50.35 74044 3374084 1163048 12.62 658980 3175152 263568 10:11:01 2398392 7314576 5769028 70.63 142160 4701336 1311512 14.23 816940 4475456 12016 10:12:01 2323844 7313352 5843576 71.55 150100 4758804 1041296 11.30 906348 4454452 25588 10:13:01 2382316 7377788 5785104 70.83 151668 4761292 972536 10.55 848440 4452620 11252 Average: 4155798 7402795 4011622 49.12 88860 3219017 1034519 11.23 683688 3010076 71925 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 251.14 131.83 503.59 26.21 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 32.40 18.45 105.09 10.20 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:09:01 ens3 122.98 90.40 887.03 30.83 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 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:10:01 ens3 1990.67 837.38 14598.01 63.77 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 18.43 12.65 64.79 1.40 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 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:12:01 ens3 77.39 83.69 117.91 351.72 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 ens3 7.58 8.43 5.49 5.04 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 357.23 168.98 2326.00 69.88 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-8621) 11/09/25 _x86_64_ (4 CPU) 10:05:50 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.88 0.00 1.63 2.57 0.41 90.50 10:07:01 0 3.20 0.00 3.70 2.76 0.37 89.98 10:07:01 1 6.62 0.00 0.83 2.10 0.40 90.05 10:07:01 2 4.80 0.00 1.18 3.09 0.48 90.44 10:07:01 3 4.91 0.00 0.80 2.33 0.40 91.56 10:08:01 all 1.25 0.00 0.07 0.10 0.10 98.48 10:08:01 0 0.62 0.00 0.08 0.00 0.12 99.18 10:08:01 1 0.65 0.00 0.10 0.40 0.13 98.72 10:08:01 2 1.72 0.00 0.05 0.00 0.08 98.15 10:08:01 3 2.03 0.00 0.03 0.03 0.08 97.82 10:09:01 all 21.71 0.00 1.33 2.55 1.04 73.37 10:09:01 0 18.71 0.00 1.46 0.22 0.95 78.67 10:09:01 1 10.01 0.00 0.82 2.48 0.52 86.18 10:09:01 2 51.77 0.00 2.44 0.75 1.74 43.30 10:09:01 3 6.51 0.00 0.61 6.72 0.94 85.21 10:10:01 all 22.06 0.00 4.93 2.47 1.53 69.01 10:10:01 0 8.01 0.00 3.83 1.82 1.20 85.13 10:10:01 1 44.19 0.00 6.07 2.41 1.98 45.35 10:10:01 2 24.72 0.00 6.01 1.07 1.56 66.64 10:10:01 3 11.25 0.00 3.83 4.52 1.38 79.02 10:11:01 all 21.77 0.00 10.84 2.66 1.28 63.46 10:11:01 0 19.69 0.00 9.44 3.38 1.21 66.27 10:11:01 1 21.10 0.00 10.92 2.82 1.30 63.87 10:11:01 2 18.02 0.00 10.26 1.51 1.22 68.99 10:11:01 3 28.27 0.00 12.78 2.92 1.39 54.65 10:12:01 all 21.30 0.00 1.78 1.47 1.03 74.43 10:12:01 0 10.98 0.00 1.35 0.33 0.77 86.57 10:12:01 1 44.65 0.00 2.57 2.37 1.55 48.86 10:12:01 2 8.78 0.00 1.76 2.21 0.78 86.46 10:12:01 3 20.83 0.00 1.42 0.97 1.00 75.78 10:13:01 all 17.67 0.00 0.72 0.47 0.68 80.46 10:13:01 0 19.93 0.00 0.98 1.31 1.11 76.67 10:13:01 1 12.20 0.00 0.47 0.13 0.47 86.74 10:13:01 2 23.87 0.00 0.90 0.07 0.75 74.41 10:13:01 3 14.67 0.00 0.55 0.37 0.40 84.01 Average: all 15.79 0.00 3.01 1.75 0.87 78.58 Average: 0 11.57 0.00 2.95 1.40 0.82 83.26 Average: 1 19.91 0.00 3.08 1.81 0.91 74.29 Average: 2 19.09 0.00 3.20 1.24 0.94 75.53 Average: 3 12.58 0.00 2.82 2.55 0.80 81.25