---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2186 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 8.5G 57% / 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 542 3200 0 4232 7135 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:22:97:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe22:97c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:14:96:50 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 inet6 fe80::42:a7ff:fe14:9650/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2186) 05/30/26 _x86_64_ (4 CPU) 13:50:37 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 158.67 65.34 93.33 5122.75 42186.19 13:53:01 95.57 30.73 64.84 1678.12 9446.43 13:54:01 39.88 1.53 38.34 42.53 6047.13 13:55:01 55.04 13.93 41.11 1277.52 27062.69 13:56:02 118.69 0.95 117.74 15.86 45064.13 13:57:01 3.35 0.00 3.35 0.00 242.90 13:58:01 7.60 0.00 7.60 0.00 739.49 13:59:01 25.52 1.08 24.44 91.70 10261.91 Average: 63.16 14.22 48.94 1030.60 17667.93 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5759800 7378916 2407628 29.48 43160 1753444 1017368 11.04 631244 1600400 91320 13:53:01 5360016 7319024 2807412 34.37 65668 2052160 1080044 11.72 705408 1888184 152448 13:54:01 4936904 7071624 3230524 39.55 72144 2214428 1237076 13.42 970108 2031916 157208 13:55:01 2943100 5977208 5224328 63.97 82152 3077004 2635580 28.60 2123832 2818232 252356 13:56:02 2076144 5790620 6091284 74.58 141048 3584304 2796216 30.34 2443832 3244932 820 13:57:01 1964776 5685944 6202652 75.94 141160 3589804 2905668 31.53 2545828 3250172 592 13:58:01 1750752 5490764 6416676 78.56 141284 3608988 3115088 33.80 2738484 3269136 272 13:59:01 3255860 7279964 4911568 60.14 145016 3880840 1115308 12.10 1049528 3456840 28532 Average: 3505919 6499258 4661509 57.07 103954 2970122 1987794 21.57 1651033 2694976 85444 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:52:01 ens3 542.06 303.22 1809.96 72.99 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:53:01 ens3 106.03 71.82 566.97 14.20 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:54:01 ens3 241.64 220.40 2531.86 31.42 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 5.05 5.05 0.74 0.74 0.00 0.00 0.00 0.00 13:55:01 ens3 693.18 522.40 8452.86 40.19 0.00 0.00 0.00 0.00 13:55:01 vethf0b2c5c 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:56:02 lo 6.20 6.20 2.22 2.22 0.00 0.00 0.00 0.00 13:56:02 ens3 10.34 9.28 57.75 1.70 0.00 0.00 0.00 0.00 13:56:02 vethf0b2c5c 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:56:02 docker0 1.12 1.50 0.19 0.66 0.00 0.00 0.00 0.00 13:57:01 lo 792.29 792.29 202.05 202.05 0.00 0.00 0.00 0.00 13:57:01 ens3 87.14 43.70 20.17 104.93 0.00 0.00 0.00 0.00 13:57:01 vethf0b2c5c 0.19 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.19 0.36 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 lo 811.58 811.58 239.70 239.70 0.00 0.00 0.00 0.00 13:58:01 ens3 102.60 53.32 24.63 125.19 0.00 0.00 0.00 0.00 13:58:01 vethf0b2c5c 0.18 0.28 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.28 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 2.78 2.78 0.31 0.31 0.00 0.00 0.00 0.00 13:59:01 ens3 262.33 205.91 2232.27 32.56 0.00 0.00 0.00 0.00 13:59:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 201.42 201.42 55.37 55.37 0.00 0.00 0.00 0.00 Average: ens3 256.00 179.02 1965.95 52.79 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.30 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2186) 05/30/26 _x86_64_ (4 CPU) 13:50:37 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 21.61 0.00 2.88 5.05 1.43 69.04 13:52:01 0 16.74 0.00 1.38 3.84 1.33 76.71 13:52:01 1 14.53 0.00 1.97 3.82 1.17 78.52 13:52:01 2 30.34 0.00 2.64 6.80 1.80 58.42 13:52:01 3 24.83 0.00 5.52 5.72 1.41 62.52 13:53:01 all 22.41 0.00 1.45 2.55 1.45 72.14 13:53:01 0 47.48 0.00 2.93 2.85 2.11 44.63 13:53:01 1 6.53 0.00 0.61 1.53 0.93 90.40 13:53:01 2 12.81 0.00 1.00 5.41 1.54 79.24 13:53:01 3 22.88 0.00 1.25 0.43 1.25 74.20 13:54:01 all 16.85 0.00 0.97 1.04 1.21 79.93 13:54:01 0 18.51 0.00 1.08 0.95 1.30 78.17 13:54:01 1 20.49 0.00 0.72 0.23 1.25 77.31 13:54:01 2 15.48 0.00 1.73 2.95 1.50 78.33 13:54:01 3 12.95 0.00 0.38 0.00 0.78 85.89 13:55:01 all 59.08 0.00 3.80 1.40 4.50 31.23 13:55:01 0 66.10 0.00 3.36 0.31 4.08 26.15 13:55:01 1 55.99 0.00 3.65 2.83 4.58 32.94 13:55:01 2 65.25 0.00 3.78 0.81 4.48 25.68 13:55:01 3 49.06 0.00 4.38 1.62 4.86 40.08 13:56:02 all 32.28 0.00 6.97 1.84 1.91 56.99 13:56:02 0 35.96 0.00 6.67 2.82 1.77 52.78 13:56:02 1 35.18 0.00 7.63 0.90 2.10 54.19 13:56:02 2 30.36 0.00 7.30 2.52 1.87 57.94 13:56:02 3 27.59 0.00 6.26 1.15 1.90 63.09 13:57:01 all 75.90 0.00 6.06 0.01 5.65 12.38 13:57:01 0 73.29 0.00 5.91 0.00 6.19 14.62 13:57:01 1 80.16 0.00 5.44 0.03 5.32 9.05 13:57:01 2 79.47 0.00 6.27 0.00 5.31 8.95 13:57:01 3 70.48 0.00 6.64 0.00 5.78 17.10 13:58:01 all 62.25 0.00 5.99 0.11 4.21 27.45 13:58:01 0 63.97 0.00 5.75 0.37 4.22 25.68 13:58:01 1 58.35 0.00 5.89 0.05 4.24 31.47 13:58:01 2 64.09 0.00 5.87 0.00 4.21 25.83 13:58:01 3 62.55 0.00 6.47 0.00 4.19 26.79 13:59:01 all 35.43 0.00 2.24 0.49 1.75 60.09 13:59:01 0 26.39 0.00 1.70 0.13 1.48 70.30 13:59:01 1 46.33 0.00 3.00 1.55 1.90 47.23 13:59:01 2 50.56 0.00 2.68 0.07 2.27 44.42 13:59:01 3 18.55 0.00 1.56 0.22 1.36 78.32 Average: all 40.53 0.00 3.77 1.57 2.75 51.38 Average: 0 43.35 0.00 3.57 1.42 2.79 48.87 Average: 1 39.52 0.00 3.59 1.38 2.68 52.84 Average: 2 43.39 0.00 3.89 2.33 2.86 47.52 Average: 3 35.85 0.00 4.03 1.15 2.67 56.30