---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3255 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 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 520 1250 0 6204 7156 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:c5:77:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fec5:770f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:51:31:20 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:a8ff:fe51:3120/64 scope link valid_lft forever preferred_lft forever 4: br-88a8caf433f4: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:6c:3b:f7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-88a8caf433f4 valid_lft forever preferred_lft forever inet6 fe80::42:beff:fe6c:3bf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3255) 09/09/25 _x86_64_ (4 CPU) 09:26:13 LINUX RESTART (4 CPU) 09:27:02 tps rtps wtps bread/s bwrtn/s 09:28:01 88.09 21.03 67.06 724.76 5407.08 09:29:01 68.43 12.36 56.06 2260.05 8821.46 09:30:01 128.05 0.90 127.15 39.86 75723.38 09:31:01 77.13 2.82 74.31 424.99 34223.69 09:32:01 41.76 0.23 41.53 24.53 5938.08 09:33:01 99.10 7.08 92.02 1274.30 40615.43 09:34:01 67.66 0.35 67.31 24.26 17374.21 09:35:01 19.06 0.32 18.75 22.66 1320.85 Average: 73.63 5.60 68.03 599.21 23716.86 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5625100 7340332 2542320 31.13 50176 1836068 1065048 11.56 704248 1648748 167140 09:29:01 5371324 7422388 2796096 34.23 60576 2151696 1123176 12.19 641016 1943940 243504 09:30:01 3951496 7394640 4215924 51.62 82736 3472628 1111736 12.06 818856 3114532 504 09:31:01 1643052 6143344 6524368 79.88 100512 4455376 4296732 46.62 2228332 3932896 1080 09:32:01 2071268 6747660 6096152 74.64 104572 4618156 2013268 21.85 1706516 4030376 6028 09:33:01 1355972 7370796 6811448 83.40 127728 5866988 1341312 14.55 1304652 5082384 322324 09:34:01 1300588 7335652 6866832 84.08 130412 5882440 1184808 12.86 1518052 4922588 1444 09:35:01 1306728 7351176 6860692 84.00 133076 5888332 1168344 12.68 1509084 4923708 9788 Average: 2828191 7138248 5339229 65.37 98724 4271460 1663053 18.05 1303844 3699896 93976 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 73.31 57.23 842.15 15.58 0.00 0.00 0.00 0.00 09:29:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 492.72 165.01 3201.75 16.09 0.00 0.00 0.00 0.00 09:30:01 br-88a8caf433f4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1720.93 423.66 10884.56 56.45 0.00 0.00 0.00 0.00 09:31:01 vethc3beb68 0.40 0.58 0.03 0.06 0.00 0.00 0.00 0.00 09:31:01 br-88a8caf433f4 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 09:31:01 vethbc48e47 0.78 1.25 0.09 0.12 0.00 0.00 0.00 0.00 09:31:01 vethbbb3baf 0.72 1.35 0.09 0.12 0.00 0.00 0.00 0.00 09:32:01 vethd352718 106.37 451.79 12.40 2677.27 0.00 0.00 0.00 0.22 09:32:01 br-88a8caf433f4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 14.43 14.43 1.47 1.47 0.00 0.00 0.00 0.00 09:32:01 docker0 106.37 451.66 10.94 2677.26 0.00 0.00 0.00 0.00 09:33:01 br-88a8caf433f4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 2.20 2.20 0.31 0.31 0.00 0.00 0.00 0.00 09:33:01 docker0 138.91 581.16 14.73 3407.86 0.00 0.00 0.00 0.00 09:33:01 ens3 5249.28 1637.31 38775.47 267.61 0.00 0.00 0.00 0.00 09:34:01 br-88a8caf433f4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 3.43 3.43 0.29 0.29 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 29.47 25.84 25.07 18.22 0.00 0.00 0.00 0.00 09:35:01 br-88a8caf433f4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 11.21 11.63 9.00 5.61 0.00 0.00 0.00 0.00 Average: br-88a8caf433f4 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 30.73 129.38 3.22 762.27 0.00 0.00 0.00 0.00 Average: ens3 624.69 187.79 4746.30 30.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3255) 09/09/25 _x86_64_ (4 CPU) 09:26:13 LINUX RESTART (4 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.23 0.00 1.32 3.47 3.08 73.90 09:28:01 0 22.55 0.00 2.12 7.40 2.83 65.09 09:28:01 1 3.89 0.00 0.60 0.56 3.56 91.38 09:28:01 2 14.93 0.00 0.99 5.10 2.68 76.30 09:28:01 3 31.76 0.00 1.60 0.86 3.21 62.57 09:29:01 all 17.87 0.00 1.76 2.21 3.58 74.58 09:29:01 0 22.78 0.00 1.71 0.31 3.20 72.00 09:29:01 1 13.40 0.00 1.85 4.61 3.99 76.15 09:29:01 2 4.04 0.00 1.22 2.17 2.63 89.94 09:29:01 3 31.36 0.00 2.21 1.76 4.48 60.18 09:30:01 all 31.62 0.00 7.06 2.49 17.16 41.67 09:30:01 0 31.14 0.00 5.04 2.54 15.23 46.05 09:30:01 1 31.51 0.00 8.23 3.71 18.20 38.34 09:30:01 2 33.75 0.00 7.95 2.89 17.48 37.94 09:30:01 3 30.10 0.00 7.02 0.81 17.71 44.36 09:31:01 all 38.74 0.00 6.86 1.87 16.41 36.13 09:31:01 0 39.23 0.00 7.04 3.09 17.07 33.57 09:31:01 1 37.99 0.00 7.85 2.50 16.89 34.77 09:31:01 2 40.05 0.00 5.90 0.55 15.44 38.06 09:31:01 3 37.70 0.00 6.65 1.31 16.24 38.11 09:32:01 all 23.49 0.00 3.93 0.59 10.26 61.72 09:32:01 0 20.43 0.00 4.24 0.98 10.48 63.87 09:32:01 1 23.74 0.00 4.16 0.64 10.66 60.80 09:32:01 2 24.46 0.00 3.38 0.23 9.72 62.21 09:32:01 3 25.39 0.00 3.90 0.50 10.19 60.02 09:33:01 all 31.14 0.00 7.22 1.95 15.25 44.45 09:33:01 0 33.16 0.00 6.40 4.22 15.20 41.02 09:33:01 1 32.15 0.00 6.90 1.44 14.63 44.87 09:33:01 2 28.23 0.00 7.65 0.54 15.48 48.10 09:33:01 3 31.02 0.00 7.94 1.58 15.67 43.79 09:34:01 all 37.60 0.00 3.72 1.57 11.57 45.54 09:34:01 0 35.40 0.00 4.22 3.10 11.69 45.58 09:34:01 1 41.80 0.00 3.52 0.76 11.75 42.17 09:34:01 2 36.59 0.00 3.82 1.31 11.57 46.70 09:34:01 3 36.59 0.00 3.33 1.12 11.26 47.70 09:35:01 all 20.49 0.00 1.03 0.75 2.17 75.56 09:35:01 0 20.44 0.00 1.21 0.18 2.10 76.06 09:35:01 1 31.55 0.00 1.30 0.56 3.10 63.48 09:35:01 2 24.55 0.00 1.07 2.20 2.23 69.95 09:35:01 3 5.40 0.00 0.48 0.05 1.24 92.83 Average: all 27.51 0.00 4.17 1.86 10.06 56.40 Average: 0 28.23 0.00 4.04 2.72 9.85 55.16 Average: 1 27.13 0.00 4.35 1.85 10.45 56.21 Average: 2 25.97 0.00 4.06 1.85 9.78 58.33 Average: 3 28.73 0.00 4.20 1.00 10.14 55.92