---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10500 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 11G 8.5G 56% / 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 579 3250 0 4145 7097 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:29:8a:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe29:8acf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:7e:cb:88 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-10500) 04/04/26 _x86_64_ (4 CPU) 09:41:58 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:02 192.35 114.28 78.07 7963.07 38751.96 09:44:01 50.12 3.42 46.70 53.95 5317.93 09:45:01 177.80 12.43 165.37 2240.77 56169.49 09:46:01 64.42 0.68 63.74 14.66 20554.71 09:47:01 54.19 0.32 53.87 20.26 15283.59 09:48:01 23.06 0.40 22.66 32.79 1694.64 Average: 93.78 21.97 71.81 1725.51 23012.87 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:02 5969212 7436428 2198216 26.91 31972 1618176 982000 10.66 554008 1481180 36772 09:44:01 5673924 7391248 2493504 30.53 53692 1833436 991816 10.76 611600 1690664 178716 09:45:01 4441068 7383104 3726360 45.62 91340 2952252 1323560 14.36 721328 2707508 4028 09:46:01 3478284 7346488 4689144 57.41 117208 3761428 1426788 15.48 990144 3304760 265452 09:47:01 3372780 7298372 4794648 58.70 118692 3819224 1105388 11.99 1184892 3220204 1964 09:48:01 3358880 7294468 4808548 58.87 120888 3826028 1109876 12.04 1197512 3220820 10936 Average: 4382358 7358351 3785070 46.34 88965 2968424 1156571 12.55 876581 2604189 82978 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:43:02 ens3 283.77 179.22 844.12 62.06 0.00 0.00 0.00 0.00 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 74.99 54.91 920.58 7.08 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:45:01 ens3 548.82 415.59 5636.84 35.72 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 260.39 195.20 1816.44 41.36 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.50 4.50 0.37 0.37 0.00 0.00 0.00 0.00 09:47:01 ens3 92.28 152.74 14.15 1129.56 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:48:01 ens3 12.26 13.01 9.58 6.41 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 212.49 168.78 1542.29 214.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10500) 04/04/26 _x86_64_ (4 CPU) 09:41:58 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:02 all 15.31 0.00 2.85 7.14 3.24 71.46 09:43:02 0 10.63 0.00 2.20 4.57 3.12 79.49 09:43:02 1 13.16 0.00 2.95 10.20 3.28 70.41 09:43:02 2 22.60 0.00 2.34 8.45 3.50 63.11 09:43:02 3 14.84 0.00 3.89 5.37 3.05 72.86 09:44:01 all 19.50 0.00 1.22 2.28 1.56 75.44 09:44:01 0 3.35 0.00 0.72 6.34 0.64 88.95 09:44:01 1 26.38 0.00 1.94 0.35 1.80 69.52 09:44:01 2 12.48 0.00 0.84 0.20 1.23 85.24 09:44:01 3 35.78 0.00 1.42 2.21 2.58 58.02 09:45:01 all 17.31 0.00 6.26 3.70 3.62 69.11 09:45:01 0 18.69 0.00 5.52 2.26 2.85 70.68 09:45:01 1 19.85 0.00 6.81 3.46 3.82 66.06 09:45:01 2 20.50 0.00 5.98 3.90 3.95 65.67 09:45:01 3 10.22 0.00 6.73 5.21 3.85 73.99 09:46:01 all 36.01 0.00 8.65 1.11 8.03 46.20 09:46:01 0 35.39 0.00 8.28 0.38 7.67 48.28 09:46:01 1 36.53 0.00 8.72 1.17 8.18 45.41 09:46:01 2 37.14 0.00 9.89 2.25 8.39 42.32 09:46:01 3 34.99 0.00 7.73 0.64 7.86 48.78 09:47:01 all 15.93 0.00 3.71 0.97 3.90 75.50 09:47:01 0 15.32 0.00 3.40 0.51 3.85 76.91 09:47:01 1 16.60 0.00 3.68 0.62 4.11 74.99 09:47:01 2 15.87 0.00 4.00 2.16 3.91 74.05 09:47:01 3 15.90 0.00 3.73 0.59 3.73 76.05 09:48:01 all 20.45 0.00 1.12 0.89 1.55 75.99 09:48:01 0 7.35 0.00 0.70 0.00 0.67 91.28 09:48:01 1 18.86 0.00 0.89 0.12 2.26 77.88 09:48:01 2 13.47 0.00 1.25 2.41 1.00 81.88 09:48:01 3 42.08 0.00 1.64 1.03 2.29 52.96 Average: all 20.77 0.00 3.98 2.68 3.66 68.90 Average: 0 15.20 0.00 3.49 2.33 3.15 75.83 Average: 1 21.90 0.00 4.17 2.65 3.92 67.36 Average: 2 20.39 0.00 4.07 3.24 3.68 68.62 Average: 3 25.61 0.00 4.20 2.50 3.90 63.78