---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2870 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 11G 8.7G 55% / 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 494 3502 0 3978 7182 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:7f:45:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe7f:45e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:83:88:eb 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-2870) 01/10/26 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 159.05 69.21 89.84 5584.94 39890.85 02:46:01 59.16 0.12 59.04 21.83 9381.33 02:47:01 221.08 12.60 208.48 2247.23 24458.72 02:48:01 370.09 0.05 370.04 6.67 29292.58 02:49:01 59.51 0.82 58.69 33.46 30321.61 Average: 174.16 16.62 157.54 1584.16 26727.27 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5879680 7402560 2287748 28.01 38036 1665072 1014292 11.01 599176 1521156 63776 02:46:01 5585372 7372088 2582056 31.61 58472 1892144 1042024 11.31 632136 1747776 123644 02:47:01 4956464 7330412 3210964 39.31 81680 2434208 1345396 14.60 796048 2164512 7628 02:48:01 4041988 7396768 4125440 50.51 116864 3320388 1261132 13.68 771260 3038204 356644 02:49:01 3607192 7370432 4560236 55.83 134048 3667504 1034180 11.22 841352 3360016 26376 Average: 4814139 7374452 3353289 41.06 85820 2595863 1139405 12.36 727994 2366333 115614 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 ens3 432.44 244.02 1107.72 66.52 0.00 0.00 0.00 0.00 02:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 48.01 39.94 659.71 5.04 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 548.04 308.62 3356.55 25.99 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 492.87 411.06 4058.29 29.58 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 469.77 242.78 3427.39 20.62 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 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: ens3 399.40 249.98 2528.11 29.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2870) 01/10/26 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 19.63 0.00 2.82 5.02 0.91 71.62 02:45:02 0 16.04 0.00 1.90 9.35 0.80 71.90 02:45:02 1 15.73 0.00 1.83 1.23 0.77 80.44 02:45:02 2 16.13 0.00 4.70 5.42 0.92 72.83 02:45:02 3 30.62 0.00 2.84 4.09 1.14 61.31 02:46:01 all 21.05 0.00 1.26 1.69 0.61 75.40 02:46:01 0 24.51 0.00 1.46 1.37 0.61 72.05 02:46:01 1 25.28 0.00 1.64 0.10 0.75 72.24 02:46:01 2 2.85 0.00 0.49 4.95 0.31 91.40 02:46:01 3 31.59 0.00 1.43 0.34 0.78 65.86 02:47:01 all 12.48 0.00 3.42 5.56 0.55 77.99 02:47:01 0 16.92 0.00 4.52 8.58 0.57 69.41 02:47:01 1 10.63 0.00 4.37 7.79 0.55 76.66 02:47:01 2 9.60 0.00 2.11 1.79 0.52 85.98 02:47:01 3 12.79 0.00 2.70 4.12 0.52 79.87 02:48:01 all 9.38 0.00 4.93 10.68 0.52 74.49 02:48:01 0 8.33 0.00 5.66 18.28 0.47 67.26 02:48:01 1 12.44 0.00 5.66 3.50 0.66 77.73 02:48:01 2 5.77 0.00 3.51 6.95 0.45 83.33 02:48:01 3 11.03 0.00 4.91 13.94 0.52 69.60 02:49:01 all 17.04 0.00 2.81 1.19 0.63 78.33 02:49:01 0 11.16 0.00 1.77 0.67 0.44 85.96 02:49:01 1 13.86 0.00 3.15 0.30 0.52 82.17 02:49:01 2 18.91 0.00 3.75 1.12 0.75 75.46 02:49:01 3 24.21 0.00 2.56 2.68 0.82 69.74 Average: all 15.91 0.00 3.05 4.83 0.64 75.56 Average: 0 15.37 0.00 3.06 7.67 0.58 73.32 Average: 1 15.57 0.00 3.33 2.59 0.65 77.87 Average: 2 10.66 0.00 2.92 4.05 0.59 81.78 Average: 3 22.04 0.00 2.89 5.03 0.76 69.28