---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-423 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 56% / 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 532 3261 0 4182 7145 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:dc:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fea4:dc4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:22:f9:f5 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::42:6bff:fe22:f9f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-423) 05/09/26 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 154.53 69.38 85.15 5596.53 40422.01 10:06:01 61.14 0.12 61.02 21.83 9832.50 10:07:01 60.12 30.79 29.33 1659.19 8602.57 10:08:01 26.80 12.41 14.38 891.05 6030.19 10:09:01 144.09 3.58 140.51 452.99 66131.51 10:10:01 6.70 0.30 6.40 5.20 276.44 10:11:01 6.75 0.00 6.75 0.00 284.44 10:12:01 26.60 1.33 25.26 102.12 8182.50 Average: 60.84 14.77 46.07 1093.39 17485.97 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5869400 7420504 2298028 28.14 37644 1693124 1004484 10.90 582424 1544672 71460 10:06:01 5572256 7392820 2595172 31.77 58332 1926604 1009364 10.95 624828 1768340 119588 10:07:01 5243712 7263320 2923716 35.80 65196 2112672 1127808 12.24 783768 1924576 32004 10:08:01 4037672 6228616 4129756 50.56 68148 2276076 1963512 21.31 1882800 2018120 1132 10:09:01 2029872 5829384 6137556 75.15 136012 3675560 2926924 31.76 2381240 3354664 640 10:10:01 2162568 5898344 6004860 73.52 136292 3614160 2634652 28.59 2329664 3274148 624 10:11:01 2030868 5776420 6136560 75.13 136376 3622336 2696756 29.26 2451096 3282272 2592 10:12:01 3357992 7330096 4809436 58.89 140516 3839708 1078388 11.70 979704 3433948 38244 Average: 3788042 6642438 4379386 53.62 97314 2845030 1805236 19.59 1501940 2575092 33286 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:02 ens3 460.93 234.77 1280.85 70.41 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 10:06:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 70.63 60.62 727.78 6.66 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:07:01 ens3 174.19 161.41 2213.43 26.85 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 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 10:08:01 ens3 171.37 153.92 2150.36 17.87 0.00 0.00 0.00 0.00 10:09:01 docker0 0.78 1.10 0.07 0.43 0.00 0.00 0.00 0.00 10:09:01 veth78cbe48 0.55 0.88 0.07 0.42 0.00 0.00 0.00 0.00 10:09:01 lo 4.53 4.53 0.66 0.66 0.00 0.00 0.00 0.00 10:09:01 veth6ebe26c 0.23 0.50 0.01 0.04 0.00 0.00 0.00 0.00 10:10:01 docker0 0.48 0.78 0.12 0.19 0.00 0.00 0.00 0.00 10:10:01 lo 543.54 543.54 137.77 137.77 0.00 0.00 0.00 0.00 10:10:01 veth6ebe26c 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 ens3 1606.20 1213.85 14774.42 232.31 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.28 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1004.22 1004.22 300.08 300.08 0.00 0.00 0.00 0.00 10:11:01 veth6ebe26c 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 ens3 99.92 54.58 33.42 161.85 0.00 0.00 0.00 0.00 10:12:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 16.21 16.21 2.77 2.77 0.00 0.00 0.00 0.00 10:12:01 ens3 119.76 110.48 1069.65 22.38 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.28 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 197.00 197.00 55.33 55.33 0.00 0.00 0.00 0.00 Average: ens3 227.11 171.89 1988.16 52.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-423) 05/09/26 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 19.55 0.00 3.19 4.98 1.19 71.10 10:05:02 0 10.96 0.00 2.35 6.54 0.85 79.29 10:05:02 1 32.07 0.00 6.09 5.02 1.44 55.38 10:05:02 2 10.99 0.00 2.04 3.93 1.10 81.94 10:05:02 3 24.16 0.00 2.27 4.43 1.37 67.77 10:06:01 all 19.62 0.00 1.43 1.97 0.81 76.16 10:06:01 0 39.67 0.00 2.75 0.29 1.19 56.11 10:06:01 1 20.99 0.00 1.61 5.52 0.78 71.10 10:06:01 2 6.36 0.00 0.81 1.99 0.41 90.43 10:06:01 3 11.46 0.00 0.56 0.10 0.86 87.01 10:07:01 all 16.19 0.00 1.17 1.09 1.10 80.45 10:07:01 0 13.14 0.00 1.25 1.10 0.97 83.55 10:07:01 1 15.62 0.00 1.18 0.58 1.25 81.36 10:07:01 2 12.43 0.00 1.25 2.14 0.80 83.39 10:07:01 3 23.62 0.00 0.97 0.53 1.40 73.48 10:08:01 all 64.92 0.00 1.63 0.46 4.62 28.38 10:08:01 0 67.76 0.00 1.54 0.50 4.73 25.47 10:08:01 1 66.00 0.00 1.75 0.27 4.01 27.99 10:08:01 2 56.69 0.00 1.64 0.46 4.89 36.32 10:08:01 3 69.25 0.00 1.64 0.58 4.82 23.71 10:09:01 all 21.21 0.00 9.33 2.54 2.09 64.84 10:09:01 0 20.54 0.00 8.64 1.52 2.07 67.24 10:09:01 1 21.09 0.00 9.82 3.17 2.11 63.82 10:09:01 2 22.89 0.00 10.16 1.91 1.93 63.12 10:09:01 3 20.29 0.00 8.65 3.59 2.27 65.21 10:10:01 all 72.42 0.00 4.54 0.11 6.01 16.92 10:10:01 0 66.67 0.00 4.34 0.03 6.70 22.26 10:10:01 1 73.17 0.00 4.21 0.17 6.03 16.42 10:10:01 2 77.95 0.00 4.81 0.25 5.71 11.28 10:10:01 3 71.79 0.00 4.80 0.00 5.61 17.79 10:11:01 all 61.03 0.00 6.88 0.07 6.10 25.92 10:11:01 0 63.02 0.00 7.11 0.00 6.32 23.55 10:11:01 1 60.80 0.00 6.24 0.00 6.04 26.93 10:11:01 2 60.12 0.00 7.07 0.05 6.07 26.70 10:11:01 3 60.16 0.00 7.12 0.21 5.98 26.53 10:12:01 all 35.39 0.00 1.81 0.73 2.41 59.65 10:12:01 0 20.77 0.00 1.43 0.88 2.16 74.75 10:12:01 1 32.60 0.00 1.97 0.42 2.36 62.65 10:12:01 2 56.08 0.00 2.73 1.61 2.98 36.61 10:12:01 3 32.16 0.00 1.10 0.03 2.16 64.56 Average: all 38.77 0.00 3.72 1.50 3.03 52.98 Average: 0 37.74 0.00 3.65 1.37 3.11 54.13 Average: 1 40.27 0.00 4.09 1.89 2.99 50.76 Average: 2 37.96 0.00 3.79 1.54 2.98 53.72 Average: 3 39.11 0.00 3.36 1.19 3.05 53.30