---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2562 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 10G 9.3G 52% / 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 553 4115 0 3306 7123 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:e0:23:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee0:2365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:2b:62:55 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2562) 06/04/26 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 154.55 69.14 85.40 5592.80 39600.55 05:55:01 50.80 0.22 50.58 23.59 8205.15 05:56:01 179.64 12.61 167.03 2260.45 57743.42 05:57:01 35.46 0.67 34.79 53.46 1995.67 Average: 105.35 20.75 84.60 1991.01 26966.95 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5905464 7410300 2261964 27.69 35648 1650704 1003116 10.88 585532 1510208 51480 05:55:01 5675772 7412312 2491656 30.51 54084 1851600 973292 10.56 593020 1708284 91244 05:56:01 4343628 7396576 3823800 46.82 88200 3060080 1139952 12.37 706924 2812700 4 05:57:01 4231032 7307144 3936396 48.20 91712 3081720 1081964 11.74 820348 2814952 9032 Average: 5038974 7381583 3128454 38.30 67411 2411026 1049581 11.39 676456 2211536 37940 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:02 ens3 321.94 171.09 1078.41 60.51 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 ens3 76.95 59.59 822.80 6.43 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 05:56:01 ens3 473.71 323.91 5896.14 28.22 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 05:57:01 ens3 50.21 61.84 23.37 238.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 231.37 154.52 1960.09 83.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2562) 06/04/26 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 17.14 0.00 2.55 6.14 3.16 71.01 05:54:02 0 6.42 0.00 1.59 5.53 2.39 84.06 05:54:02 1 8.17 0.00 1.71 6.58 3.02 80.52 05:54:02 2 32.53 0.00 5.46 5.77 4.32 51.92 05:54:02 3 21.38 0.00 1.42 6.72 2.90 67.59 05:55:01 all 16.80 0.00 1.07 2.20 1.52 78.41 05:55:01 0 14.49 0.00 0.64 1.30 1.08 82.49 05:55:01 1 10.81 0.00 1.03 0.32 1.20 86.65 05:55:01 2 36.79 0.00 1.93 1.60 2.88 56.80 05:55:01 3 5.04 0.00 0.69 5.58 0.88 87.80 05:56:01 all 18.92 0.00 6.07 4.35 4.08 66.59 05:56:01 0 26.50 0.00 5.49 6.72 3.90 57.39 05:56:01 1 10.07 0.00 6.05 4.22 4.17 75.50 05:56:01 2 22.19 0.00 7.41 4.06 4.50 61.83 05:56:01 3 16.96 0.00 5.29 2.41 3.76 71.58 05:57:01 all 18.95 0.00 1.30 1.36 1.96 76.43 05:57:01 0 2.58 0.00 0.96 3.51 1.09 91.85 05:57:01 1 11.44 0.00 1.16 0.26 1.53 85.61 05:57:01 2 55.73 0.00 1.98 0.63 3.63 38.02 05:57:01 3 6.03 0.00 1.12 1.05 1.55 90.24 Average: all 17.96 0.00 2.76 3.52 2.68 73.08 Average: 0 12.48 0.00 2.18 4.28 2.12 78.95 Average: 1 10.12 0.00 2.49 2.86 2.49 82.04 Average: 2 36.80 0.00 4.21 3.02 3.84 52.13 Average: 3 12.38 0.00 2.13 3.93 2.27 79.28