---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4920 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 482 5048 0 2444 7209 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:85:0e:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe85:ea6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:2a:88:0a 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-4920) 02/04/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 150.11 69.29 80.82 5602.40 39570.75 09:41:01 64.65 0.22 64.43 23.59 9316.25 09:42:01 115.45 63.41 52.04 3703.12 20363.94 09:43:01 26.48 1.75 24.73 109.85 2051.79 Average: 89.27 33.81 55.47 2369.51 17861.28 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5911116 7426292 2256304 27.63 35752 1659484 993344 10.78 568732 1514692 60676 09:41:01 5559684 7369608 2607736 31.93 58900 1913724 1033000 11.21 642944 1757360 132216 09:42:01 5118144 7330008 3049276 37.33 67076 2297492 1051616 11.41 1044252 1778268 39500 09:43:01 5168376 7380684 2999044 36.72 69604 2294992 1002176 10.87 999180 1772372 11076 Average: 5439330 7376648 2728090 33.40 57833 2041423 1020034 11.07 813777 1705673 60867 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 352.42 210.23 1072.09 63.62 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 60.18 48.09 760.12 6.29 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 09:42:01 ens3 199.13 134.94 950.93 17.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 12.20 12.70 9.24 7.39 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 156.38 101.72 697.84 23.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4920) 02/04/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.63 0.00 2.85 4.80 0.85 74.88 09:40:02 0 16.69 0.00 1.50 1.97 0.75 79.09 09:40:02 1 13.15 0.00 2.03 6.89 0.84 77.09 09:40:02 2 15.99 0.00 2.06 6.76 0.85 74.35 09:40:02 3 20.67 0.00 5.79 3.60 0.95 68.99 09:41:01 all 20.24 0.00 1.24 1.86 0.69 75.97 09:41:01 0 44.75 0.00 2.32 0.31 1.26 51.37 09:41:01 1 5.28 0.00 0.60 3.10 0.46 90.56 09:41:01 2 17.37 0.00 1.31 2.37 0.59 78.36 09:41:01 3 13.50 0.00 0.73 1.68 0.46 83.63 09:42:01 all 21.55 2.43 4.23 2.99 1.20 67.60 09:42:01 0 14.12 0.02 3.89 4.32 0.92 76.73 09:42:01 1 39.49 0.00 4.56 2.69 1.69 51.57 09:42:01 2 16.35 9.68 5.02 3.74 1.25 63.96 09:42:01 3 16.26 0.00 3.45 1.20 0.93 78.15 09:43:01 all 19.71 0.00 0.93 0.85 0.71 77.80 09:43:01 0 6.64 0.00 0.68 0.98 0.42 91.27 09:43:01 1 32.76 0.00 1.12 0.22 0.88 65.03 09:43:01 2 15.56 0.00 1.20 2.10 0.75 80.39 09:43:01 3 23.89 0.00 0.75 0.12 0.80 74.44 Average: all 19.53 0.61 2.32 2.63 0.86 74.05 Average: 0 20.44 0.00 2.10 1.90 0.83 74.72 Average: 1 22.77 0.00 2.08 3.22 0.97 70.95 Average: 2 16.31 2.43 2.40 3.74 0.86 74.25 Average: 3 18.60 0.00 2.69 1.65 0.79 76.27