---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2434 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 457 322 0 3163 3202 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:82:b6:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe82:b6b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:38:1d:fa 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-2434) 06/08/25 _x86_64_ (4 CPU) 10:04:42 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 180.30 69.11 111.20 5611.73 44192.65 10:07:01 199.93 15.61 184.33 2272.22 101926.05 10:08:01 491.87 66.93 424.94 3538.15 34622.33 10:09:01 614.95 1.93 613.01 211.43 18612.76 10:10:01 447.91 46.66 401.25 3748.71 18887.12 10:11:01 259.44 242.48 16.96 7600.73 1596.53 10:12:01 59.45 35.20 24.24 1703.03 1561.75 Average: 321.97 68.27 253.70 3526.44 31632.83 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1467144 3279972 2571508 63.67 53812 1905804 952688 18.73 650988 1724020 212372 10:07:01 127628 3329432 3911024 96.84 107164 3167256 1115788 21.93 520448 3088392 264880 10:08:01 114784 3243060 3923868 97.16 147924 3020284 1304032 25.63 655088 2929888 3576 10:09:01 114036 3239320 3924616 97.18 174068 2947544 1307988 25.71 658468 2882596 1488 10:10:01 398520 3243432 3640132 90.13 184628 2665208 1320204 25.95 710188 2555148 7640 10:11:01 245680 3338940 3792972 93.92 184768 2902884 1029348 20.23 1108700 2302016 176 10:12:01 373364 3307136 3665288 90.76 185872 2788332 952980 18.73 1051124 2277172 12496 Average: 405879 3283042 3632773 89.95 148319 2771045 1140433 22.42 765001 2537033 71804 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 386.45 265.01 1551.62 69.56 0.00 0.00 0.00 0.00 10:06:01 lo 1.07 1.07 0.10 0.10 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 10:07:01 ens3 438.31 219.09 13478.99 19.32 0.00 0.00 0.00 0.00 10:07:01 lo 2.20 2.20 0.19 0.19 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 10:08:01 ens3 333.92 207.45 1796.24 15.46 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 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 10:09:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 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 10:10:01 ens3 18.15 16.03 20.45 4.22 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 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 10:11:01 ens3 285.47 320.65 24.05 2478.49 0.00 0.00 0.00 0.00 10:11:01 lo 3.73 3.73 0.32 0.32 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 10:12:01 ens3 43.77 41.77 22.53 154.01 0.00 0.00 0.00 0.00 10:12:01 lo 1.40 1.40 0.13 0.13 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 215.18 152.88 2414.13 391.54 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2434) 06/08/25 _x86_64_ (4 CPU) 10:04:42 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 18.45 0.00 2.23 4.99 0.06 74.28 10:06:01 0 24.60 0.00 3.01 3.02 0.05 69.32 10:06:01 1 19.92 0.00 2.11 7.62 0.05 70.30 10:06:01 2 19.13 0.00 1.97 1.47 0.07 77.36 10:06:01 3 10.12 0.00 1.84 7.82 0.05 80.17 10:07:01 all 24.04 0.00 6.39 3.58 0.09 65.90 10:07:01 0 20.03 0.00 6.04 3.78 0.08 70.07 10:07:01 1 22.30 0.00 6.29 2.91 0.08 68.42 10:07:01 2 31.90 0.00 7.67 1.92 0.10 58.40 10:07:01 3 21.97 0.00 5.57 5.70 0.10 66.66 10:08:01 all 5.87 0.00 2.88 16.34 0.09 74.82 10:08:01 0 7.11 0.00 2.53 13.87 0.07 76.42 10:08:01 1 4.53 0.00 3.00 15.79 0.07 76.61 10:08:01 2 7.49 0.00 3.05 20.81 0.14 68.51 10:08:01 3 4.36 0.00 2.91 14.94 0.07 77.73 10:09:01 all 0.69 0.00 1.94 22.46 0.08 74.82 10:09:01 0 1.15 0.00 3.74 34.84 0.08 60.18 10:09:01 1 0.94 0.00 1.54 18.33 0.07 79.13 10:09:01 2 0.08 0.00 0.72 17.12 0.13 81.94 10:09:01 3 0.60 0.00 1.83 19.61 0.05 77.91 10:10:01 all 7.28 0.00 4.98 13.73 0.10 73.90 10:10:01 0 6.52 0.00 4.33 6.20 0.10 82.84 10:10:01 1 8.09 0.00 4.16 10.77 0.08 76.89 10:10:01 2 7.79 0.00 6.16 14.38 0.15 71.52 10:10:01 3 6.72 0.00 5.29 23.56 0.08 64.36 10:11:01 all 17.04 0.00 1.67 8.60 0.11 72.58 10:11:01 0 17.35 0.00 1.79 10.06 0.10 70.71 10:11:01 1 14.67 0.00 0.99 1.41 0.07 82.87 10:11:01 2 19.34 0.00 2.25 12.43 0.14 65.84 10:11:01 3 16.84 0.00 1.67 10.58 0.10 70.81 10:12:01 all 19.41 0.00 1.01 1.23 0.04 78.31 10:12:01 0 4.73 0.00 0.64 0.18 0.05 94.40 10:12:01 1 23.81 0.00 1.15 0.98 0.03 74.02 10:12:01 2 36.62 0.00 1.43 1.47 0.07 60.41 10:12:01 3 12.40 0.00 0.78 2.29 0.03 84.49 Average: all 13.24 0.00 3.01 10.13 0.08 73.53 Average: 0 11.63 0.00 3.15 10.27 0.08 74.87 Average: 1 13.46 0.00 2.74 8.26 0.06 75.47 Average: 2 17.48 0.00 3.31 9.93 0.11 69.16 Average: 3 10.41 0.00 2.83 12.07 0.07 74.61