---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3745 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 616 11679 0 3744 15093 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cd:e5:54 brd ff:ff:ff:ff:ff:ff inet 10.30.170.121/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fecd:e554/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:ca:31:3b 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:d5ff:feca:313b/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-3745) 02/06/24 _x86_64_ (4 CPU) 03:11:44 LINUX RESTART (4 CPU) 03:12:01 tps rtps wtps bread/s bwrtn/s 03:13:02 189.94 69.29 120.65 5607.07 55512.88 03:14:01 92.81 14.00 78.82 994.00 25799.29 03:15:01 117.91 12.53 105.38 597.53 28354.55 03:16:01 222.38 3.82 218.56 496.98 48826.00 03:17:01 118.63 0.07 118.56 4.13 13954.21 03:18:01 244.03 8.08 235.95 785.73 25366.40 03:19:01 51.51 0.40 51.11 41.33 17735.31 Average: 148.30 15.46 132.84 1218.64 30804.65 03:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:02 14048740 15552792 2376216 14.47 42092 1674028 1104928 6.32 665468 1515320 59640 03:14:01 13747860 15518704 2677096 16.30 62060 1907492 1127900 6.45 732136 1722848 72976 03:15:01 13158292 15461544 3266664 19.89 114892 2336840 1219992 6.98 859296 2101968 289060 03:16:01 12515268 15329812 3909688 23.80 127360 2803412 1462092 8.37 1076400 2488628 892 03:17:01 12186872 15292044 4238084 25.80 134836 3059284 1504224 8.61 1231688 2631028 49500 03:18:01 11566704 15304112 4858252 29.58 159892 3622448 1778284 10.18 1458452 2967696 335764 03:19:01 11978924 15457404 4446032 27.07 164664 3360304 1304984 7.47 1202736 2824984 104000 Average: 12743237 15416630 3681719 22.42 115114 2680544 1357486 7.77 1032311 2321782 130262 03:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 03:13:02 ens3 322.16 226.26 1321.76 62.14 0.00 0.00 0.00 0.00 03:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:14:01 ens3 60.97 49.14 736.31 6.12 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 03:15:01 ens3 38.49 33.24 532.66 14.02 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:16:01 veth71e25d9 107.80 134.73 8.37 466.34 0.00 0.00 0.00 0.04 03:16:01 ens3 363.19 223.60 3804.91 17.25 0.00 0.00 0.00 0.00 03:16:01 docker0 161.07 197.15 9.69 1171.69 0.00 0.00 0.00 0.00 03:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:17:01 ens3 243.19 168.01 1681.34 12.41 0.00 0.00 0.00 0.00 03:17:01 veth4835ca9 68.29 102.38 4.73 823.27 0.00 0.00 0.00 0.07 03:17:01 docker0 157.52 220.86 9.21 1254.40 0.00 0.00 0.00 0.00 03:18:01 veth635bf5e 14.27 27.65 1.00 462.90 0.00 0.00 0.00 0.04 03:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:18:01 veth4294eca 82.53 110.45 5.78 467.43 0.00 0.00 0.00 0.04 03:18:01 ens3 348.20 231.37 3308.90 16.67 0.00 0.00 0.00 0.00 03:19:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 03:19:01 ens3 134.81 111.51 1072.61 9.19 0.00 0.00 0.00 0.00 03:19:01 docker0 621.25 834.38 35.55 5918.34 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.22 149.25 1782.21 19.72 0.00 0.00 0.00 0.00 Average: docker0 88.96 119.48 5.09 847.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3745) 02/06/24 _x86_64_ (4 CPU) 03:11:44 LINUX RESTART (4 CPU) 03:12:01 CPU %user %nice %system %iowait %steal %idle 03:13:02 all 15.17 0.00 2.26 12.43 0.08 70.06 03:13:02 0 12.43 0.00 1.40 22.21 0.07 63.89 03:13:02 1 14.80 0.00 2.32 9.50 0.07 73.32 03:13:02 2 12.51 0.00 1.57 2.07 0.10 83.74 03:13:02 3 20.94 0.00 3.72 16.02 0.07 59.25 03:14:01 all 18.41 0.00 1.27 6.75 0.06 73.50 03:14:01 0 17.39 0.00 0.77 4.95 0.03 76.86 03:14:01 1 31.18 0.00 2.08 2.41 0.07 64.26 03:14:01 2 6.93 0.00 0.85 2.71 0.07 89.45 03:14:01 3 18.24 0.00 1.40 16.93 0.07 63.37 03:15:01 all 17.33 0.00 2.11 7.99 0.07 72.51 03:15:01 0 13.66 0.00 2.14 8.84 0.07 75.29 03:15:01 1 21.83 0.00 2.68 2.78 0.07 72.64 03:15:01 2 22.49 0.00 1.99 5.80 0.08 69.63 03:15:01 3 11.39 0.00 1.61 14.52 0.07 72.41 03:16:01 all 18.41 0.00 4.43 7.57 0.11 69.47 03:16:01 0 12.78 0.00 3.78 2.60 0.07 80.78 03:16:01 1 25.53 0.00 4.21 9.72 0.10 60.43 03:16:01 2 12.35 0.00 4.67 13.75 0.15 69.09 03:16:01 3 23.04 0.00 5.06 4.15 0.14 67.61 03:17:01 all 11.83 0.00 1.95 2.69 0.11 83.43 03:17:01 0 8.35 0.00 1.88 0.99 0.13 88.65 03:17:01 1 23.89 0.00 2.98 4.79 0.08 68.25 03:17:01 2 5.03 0.00 1.11 3.83 0.12 89.90 03:17:01 3 9.94 0.00 1.77 1.14 0.12 87.03 03:18:01 all 22.72 0.00 7.84 3.84 0.12 65.48 03:18:01 0 29.29 0.00 8.02 5.65 0.15 56.88 03:18:01 1 25.43 0.00 8.54 4.44 0.12 61.47 03:18:01 2 20.50 0.00 6.76 3.91 0.12 68.70 03:18:01 3 15.58 0.00 8.09 1.32 0.10 74.91 03:19:01 all 30.54 0.00 6.48 3.19 0.13 59.66 03:19:01 0 23.22 0.00 5.98 4.11 0.12 66.58 03:19:01 1 33.13 0.00 6.74 1.27 0.15 58.71 03:19:01 2 32.79 0.00 6.99 3.38 0.10 56.74 03:19:01 3 32.99 0.00 6.21 3.99 0.13 56.67 Average: all 19.19 0.00 3.76 6.36 0.10 70.60 Average: 0 16.71 0.00 3.42 7.06 0.09 72.71 Average: 1 25.09 0.00 4.22 4.99 0.09 65.60 Average: 2 16.08 0.00 3.42 5.08 0.11 75.32 Average: 3 18.88 0.00 3.98 8.30 0.10 68.75