---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-166 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 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 557 4126 0 3291 7119 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:83:f7:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe83:f777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:fe:ba:6a 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-166) 04/10/26 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 157.37 70.74 86.64 5628.53 39731.93 03:04:01 64.33 4.63 59.70 829.01 8854.77 03:05:01 147.20 8.46 138.74 1480.31 56078.51 03:06:01 24.37 3.53 20.84 121.14 1449.94 Average: 98.46 21.91 76.55 2019.53 26601.85 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5870768 7394184 2296660 28.12 37436 1665592 996920 10.82 601544 1523128 62328 03:04:01 5606556 7417088 2560872 31.35 58172 1915928 941292 10.21 603320 1753372 117000 03:05:01 4176424 7233744 3991004 48.86 88308 3067416 1145560 12.43 880036 2809136 25684 03:06:01 4274316 7338572 3893112 47.67 90640 3070692 1036276 11.24 786728 2803356 8612 Average: 4982016 7345897 3185412 39.00 68639 2429907 1030012 11.18 717907 2222248 53406 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 ens3 402.57 228.01 1095.93 76.34 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:04:01 ens3 65.62 52.04 692.77 8.01 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 03:05:01 ens3 233.54 135.95 6087.94 90.20 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 12.54 12.89 9.36 7.26 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 179.03 107.45 1976.86 45.61 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 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-166) 04/10/26 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 19.65 0.00 2.65 5.14 1.48 71.09 03:03:02 0 12.92 0.00 1.87 3.70 1.33 80.18 03:03:02 1 16.88 0.00 4.85 6.11 1.35 70.81 03:03:02 2 21.38 0.00 1.83 8.44 1.40 66.94 03:03:02 3 27.40 0.00 2.05 2.30 1.85 66.41 03:04:01 all 19.82 0.00 1.38 2.08 1.23 75.50 03:04:01 0 15.51 0.00 1.19 2.00 0.73 80.58 03:04:01 1 2.19 0.00 0.37 0.10 1.29 96.05 03:04:01 2 16.51 0.00 1.50 5.04 1.18 75.77 03:04:01 3 45.24 0.00 2.46 1.17 1.70 49.44 03:05:01 all 20.93 0.00 5.93 2.55 2.33 68.26 03:05:01 0 13.43 0.00 6.47 3.02 2.17 74.90 03:05:01 1 31.79 0.00 6.09 0.97 2.15 59.00 03:05:01 2 14.17 0.00 6.51 4.37 2.51 72.44 03:05:01 3 24.25 0.00 4.64 1.83 2.53 66.76 03:06:01 all 20.74 0.00 0.98 0.82 1.02 76.44 03:06:01 0 0.83 0.00 0.43 0.96 0.30 97.47 03:06:01 1 9.89 0.00 1.04 0.68 1.09 87.30 03:06:01 2 9.28 0.00 0.75 1.19 0.68 88.10 03:06:01 3 63.02 0.00 1.73 0.43 2.00 32.82 Average: all 20.28 0.00 2.73 2.64 1.52 72.82 Average: 0 10.65 0.00 2.49 2.42 1.13 83.31 Average: 1 15.21 0.00 3.09 1.97 1.47 78.26 Average: 2 15.32 0.00 2.64 4.76 1.44 75.84 Average: 3 39.98 0.00 2.72 1.43 2.02 53.85