---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7627 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 9.3G 10G 49% / 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: 7975 485 4910 0 2580 7192 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:2a:67:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe2a:67f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:b9:42:ee 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-7627) 02/26/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.99 69.09 85.90 5580.00 39565.56 21:50:01 54.69 0.22 54.47 23.59 8459.64 21:51:01 196.88 120.75 76.14 4561.91 17185.80 21:52:01 24.93 1.83 23.09 112.63 3459.65 Average: 108.09 48.17 59.92 2579.97 17203.15 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5897076 7400076 2270344 27.80 36004 1648248 1020008 11.07 593916 1505880 52972 21:50:01 5605272 7382948 2562148 31.37 56156 1888008 1000008 10.85 626328 1736036 131408 21:51:01 4988440 7319476 3178980 38.92 87836 2381960 1025240 11.12 810216 2110108 87308 21:52:01 5094440 7431548 3072980 37.62 90200 2385168 916912 9.95 705868 2107696 8568 Average: 5396307 7383512 2771113 33.93 67549 2075846 990542 10.75 684082 1864930 70064 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 396.00 205.65 1043.25 63.81 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 62.23 50.97 710.44 6.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 131.76 123.78 801.52 14.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 12.21 13.00 9.23 7.28 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 150.91 98.54 640.79 22.88 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7627) 02/26/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.02 0.00 3.16 5.47 1.97 70.38 21:49:02 0 21.26 0.00 2.43 4.39 1.71 70.21 21:49:02 1 17.82 0.00 2.56 6.07 2.51 71.04 21:49:02 2 15.92 0.00 2.28 10.06 1.88 69.86 21:49:02 3 21.07 0.00 5.40 1.36 1.79 70.38 21:50:01 all 19.59 0.00 1.21 2.01 1.01 76.19 21:50:01 0 9.97 0.00 0.71 1.75 0.71 86.86 21:50:01 1 43.51 0.00 2.05 0.44 1.61 52.38 21:50:01 2 10.48 0.00 1.03 5.78 0.61 82.10 21:50:01 3 14.45 0.00 1.01 0.07 1.06 83.40 21:51:01 all 35.32 0.00 4.90 8.16 2.55 49.06 21:51:01 0 28.82 0.00 4.78 6.86 2.11 57.43 21:51:01 1 44.67 0.00 5.06 8.66 2.82 38.80 21:51:01 2 30.08 0.00 4.80 7.15 2.91 55.06 21:51:01 3 37.73 0.00 4.97 9.97 2.41 44.91 21:52:01 all 20.35 0.00 1.03 0.81 0.99 76.83 21:52:01 0 27.61 0.00 1.38 2.40 0.88 67.73 21:52:01 1 16.60 0.00 0.68 0.13 1.54 81.05 21:52:01 2 36.42 0.00 1.86 0.08 1.41 60.22 21:52:01 3 0.75 0.00 0.20 0.63 0.10 98.32 Average: all 23.58 0.00 2.58 4.12 1.63 68.10 Average: 0 21.97 0.00 2.33 3.86 1.36 70.48 Average: 1 30.54 0.00 2.59 3.84 2.12 60.92 Average: 2 23.28 0.00 2.50 5.77 1.71 66.75 Average: 3 18.50 0.00 2.90 3.01 1.34 74.25