---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11543 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 526 1440 0 6008 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:ec:a3:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feec:a33a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:29:ec:e8 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::42:9cff:fe29:ece8/64 scope link valid_lft forever preferred_lft forever 4: br-5cd344e8adb0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:b4:2a:1c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5cd344e8adb0 valid_lft forever preferred_lft forever inet6 fe80::42:40ff:feb4:2a1c/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-11543) 09/11/26 _x86_64_ (4 CPU) 23:14:04 LINUX RESTART (4 CPU) 23:15:01 tps rtps wtps bread/s bwrtn/s 23:16:01 95.07 12.50 82.57 2248.13 12448.13 23:17:01 181.72 3.63 178.09 452.86 98482.52 23:18:01 61.29 0.28 61.01 28.40 11764.84 23:19:01 61.79 0.05 61.74 7.07 10273.49 23:20:01 104.63 7.10 97.53 1268.32 47888.15 23:21:02 44.89 0.82 44.07 47.45 1162.68 Average: 91.56 4.06 87.50 675.31 30336.32 23:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:16:01 5264764 7425120 2902656 35.54 61656 2256848 1152464 12.51 633364 2051028 314720 23:17:01 3192808 7389004 4974612 60.91 101016 4161184 1356324 14.72 817028 3818216 672 23:18:01 2734988 7274184 5432432 66.51 107764 4478612 1550408 16.82 1133600 3939092 760 23:19:01 2379696 7226172 5787724 70.86 114788 4763304 1511780 16.40 1313716 4098652 3216 23:20:01 752532 6829992 7414888 90.79 136012 5905236 4047304 43.92 1932836 5026708 1536 23:21:02 1532484 7377324 6634936 81.24 140136 5680920 1112712 12.07 1393024 4809300 27352 Average: 2642879 7253633 5524541 67.64 110229 4541017 1788499 19.41 1203928 3957166 58043 23:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:16:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 160.52 121.02 3786.51 14.45 0.00 0.00 0.00 0.00 23:17:01 br-5cd344e8adb0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth444e75b 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 lo 3.97 3.97 0.55 0.55 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 br-5cd344e8adb0 0.87 1.22 0.07 0.12 0.00 0.00 0.00 0.00 23:18:01 lo 3.03 3.03 0.28 0.28 0.00 0.00 0.00 0.00 23:18:01 docker0 0.12 0.18 0.01 0.03 0.00 0.00 0.00 0.00 23:18:01 ens3 1454.92 1061.62 22882.89 160.28 0.00 0.00 0.00 0.00 23:19:01 br-5cd344e8adb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 veth3c6cb4b 11.15 13.48 2.98 16.60 0.00 0.00 0.00 0.00 23:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:19:01 docker0 259.79 306.58 23.73 3000.77 0.00 0.00 0.00 0.00 23:20:01 br-5cd344e8adb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 23:20:01 vethe1dcc20 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:20:01 vetha1a2997 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:21:02 br-5cd344e8adb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:02 lo 5.93 5.93 0.50 0.50 0.00 0.00 0.00 0.00 23:21:02 docker0 502.58 586.37 41.96 5925.29 0.00 0.00 0.00 0.00 23:21:02 ens3 3024.41 2386.29 36554.80 939.38 0.00 0.00 0.00 0.00 Average: br-5cd344e8adb0 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 83.78 97.74 6.99 987.71 0.00 0.00 0.00 0.00 Average: ens3 447.65 359.09 5873.68 145.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11543) 09/11/26 _x86_64_ (4 CPU) 23:14:04 LINUX RESTART (4 CPU) 23:15:01 CPU %user %nice %system %iowait %steal %idle 23:16:01 all 19.31 0.00 1.50 2.75 0.07 76.37 23:16:01 0 29.28 0.00 2.14 0.60 0.08 67.90 23:16:01 1 36.43 0.00 2.00 0.68 0.08 60.80 23:16:01 2 5.39 0.00 0.87 2.37 0.05 91.32 23:16:01 3 6.06 0.00 0.97 7.33 0.03 85.60 23:17:01 all 27.98 0.00 7.79 3.34 0.13 60.76 23:17:01 0 27.40 0.00 7.32 1.47 0.12 63.70 23:17:01 1 28.85 0.00 9.05 3.21 0.14 58.75 23:17:01 2 29.14 0.00 7.09 5.12 0.12 58.53 23:17:01 3 26.52 0.00 7.69 3.61 0.15 62.03 23:18:01 all 28.27 0.00 2.86 1.29 0.08 67.50 23:18:01 0 28.46 0.00 3.35 2.93 0.10 65.15 23:18:01 1 28.84 0.00 2.57 1.14 0.08 67.37 23:18:01 2 28.14 0.00 2.61 0.45 0.10 68.69 23:18:01 3 27.62 0.00 2.91 0.62 0.07 68.78 23:19:01 all 23.61 0.00 3.37 0.72 0.10 72.21 23:19:01 0 26.27 0.00 3.35 1.33 0.10 68.95 23:19:01 1 24.59 0.00 3.33 0.52 0.10 71.46 23:19:01 2 20.03 0.00 3.39 0.88 0.10 75.60 23:19:01 3 23.54 0.00 3.41 0.12 0.10 72.84 23:20:01 all 33.35 0.00 5.73 2.24 0.12 58.56 23:20:01 0 34.70 0.00 5.26 1.32 0.12 58.60 23:20:01 1 32.52 0.00 6.59 1.13 0.12 59.65 23:20:01 2 32.03 0.00 5.63 4.92 0.12 57.29 23:20:01 3 34.14 0.00 5.42 1.63 0.14 58.67 23:21:02 all 26.51 0.00 1.64 1.12 0.08 70.65 23:21:02 0 21.10 0.00 1.87 0.77 0.07 76.20 23:21:02 1 34.89 0.00 1.86 2.54 0.10 60.61 23:21:02 2 33.07 0.00 1.29 0.37 0.08 65.19 23:21:02 3 16.96 0.00 1.58 0.84 0.05 80.58 Average: all 26.49 0.00 3.80 1.91 0.10 67.71 Average: 0 27.86 0.00 3.87 1.40 0.10 66.77 Average: 1 31.03 0.00 4.22 1.54 0.10 63.11 Average: 2 24.62 0.00 3.47 2.34 0.10 69.48 Average: 3 22.41 0.00 3.65 2.36 0.09 71.49