---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-978 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 497 4637 0 2841 7190 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:05:dc:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe05:dc0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:4d:fb:b7 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-978) 05/16/26 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 152.14 69.29 82.85 5598.27 39786.45 05:12:01 62.18 1.32 60.86 58.25 9128.96 05:13:01 69.89 29.36 40.53 1611.46 20340.48 05:14:01 8.60 0.07 8.53 0.53 308.62 05:15:01 43.09 11.16 31.93 763.47 3933.61 05:16:01 33.04 1.30 31.74 111.31 5216.33 Average: 61.49 18.75 42.74 1357.18 13118.96 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5882420 7402608 2285008 27.98 37000 1664008 998448 10.83 595052 1522668 62492 05:12:01 5675292 7473304 2492136 30.51 58988 1902496 904924 9.82 532748 1758844 117720 05:13:01 4935748 7262404 3231680 39.57 62208 2420136 1090232 11.83 773172 2240648 1140 05:14:01 4930860 7264680 3236568 39.63 64264 2424388 1090232 11.83 772748 2244124 2204 05:15:01 4422460 6891548 3744968 45.85 67416 2552376 1383048 15.01 1187508 2327228 4044 05:16:01 4781960 7392368 3385468 41.45 71776 2686628 966292 10.48 767688 2384240 25800 Average: 5104790 7281152 3062638 37.50 60275 2275005 1072196 11.63 771486 2079625 35567 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 ens3 303.88 199.60 1122.34 63.82 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 ens3 61.28 49.93 715.91 6.64 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 ens3 347.78 247.29 7847.63 31.94 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 59.92 86.87 60.90 13.97 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.57 1.57 0.39 0.39 0.00 0.00 0.00 0.00 05:15:01 ens3 273.89 299.07 1706.86 51.85 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:16:01 ens3 145.54 140.59 857.38 27.99 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 0.99 0.99 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.71 170.56 2051.80 32.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-978) 05/16/26 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 17.51 0.00 2.61 5.05 1.75 73.09 05:11:01 0 8.21 0.00 1.64 4.29 1.72 84.14 05:11:01 1 21.55 0.00 2.30 9.23 1.97 64.96 05:11:01 2 21.07 0.00 4.44 1.43 1.75 71.32 05:11:01 3 19.27 0.00 2.04 5.28 1.54 71.86 05:12:01 all 20.36 0.00 1.27 1.82 1.26 75.29 05:12:01 0 13.93 0.00 0.87 1.22 0.58 83.40 05:12:01 1 1.18 0.00 0.15 0.48 0.40 97.79 05:12:01 2 63.00 0.00 3.37 0.58 2.17 30.88 05:12:01 3 3.62 0.00 0.69 4.95 1.89 88.86 05:13:01 all 14.69 0.00 1.10 1.33 0.95 81.93 05:13:01 0 16.03 0.00 2.52 2.72 0.97 77.77 05:13:01 1 17.53 0.00 0.52 0.89 1.25 79.81 05:13:01 2 14.99 0.00 0.45 0.93 0.87 82.76 05:13:01 3 10.24 0.00 0.93 0.80 0.73 87.31 05:14:01 all 3.68 0.00 0.37 0.03 0.24 95.68 05:14:01 0 2.04 0.00 0.18 0.07 0.13 97.58 05:14:01 1 5.52 0.00 0.12 0.02 0.62 93.73 05:14:01 2 1.07 0.00 0.03 0.00 0.07 98.83 05:14:01 3 6.12 0.00 1.12 0.02 0.13 92.62 05:15:01 all 42.60 0.00 1.66 0.74 3.58 51.41 05:15:01 0 45.81 0.00 1.58 0.15 3.22 49.25 05:15:01 1 40.40 0.00 1.74 1.69 3.96 52.20 05:15:01 2 42.38 0.00 1.36 0.22 3.52 52.52 05:15:01 3 41.84 0.00 1.94 0.91 3.63 51.67 05:16:01 all 25.35 0.00 1.43 0.69 1.89 70.63 05:16:01 0 16.95 0.00 0.93 0.40 1.35 80.37 05:16:01 1 49.29 0.00 2.05 0.15 2.16 46.35 05:16:01 2 15.09 0.00 1.62 1.78 2.06 79.45 05:16:01 3 20.18 0.00 1.14 0.43 1.99 76.26 Average: all 20.72 0.00 1.41 1.61 1.61 74.65 Average: 0 17.18 0.00 1.29 1.47 1.33 78.73 Average: 1 22.61 0.00 1.15 2.08 1.73 72.44 Average: 2 26.26 0.00 1.88 0.83 1.74 69.30 Average: 3 16.86 0.00 1.31 2.07 1.65 78.11