---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9856 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 9.3G 9.9G 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 461 4921 0 2593 7226 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:80:95:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe80:95a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:08:30:aa 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-9856) 09/03/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.14 69.43 83.71 5613.06 39618.34 09:41:01 50.00 0.20 49.80 21.99 7496.43 09:42:01 115.68 54.26 61.42 2933.91 15854.69 09:43:01 48.16 11.43 36.73 1162.62 13441.95 Average: 91.74 33.83 57.92 2432.95 19103.61 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5929856 7447244 2237564 27.40 35852 1661480 978588 10.62 547708 1518808 60464 09:41:01 5650312 7417096 2517108 30.82 54660 1879468 986480 10.70 586760 1733560 147820 09:42:01 5166100 7465884 3001320 36.75 65580 2383992 933516 10.13 866768 1902096 356620 09:43:01 5092396 7449648 3075024 37.65 69656 2436604 926368 10.05 947812 1893224 24376 Average: 5459666 7444968 2707754 33.15 56437 2090386 956238 10.38 737262 1761922 147320 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 317.24 174.73 1081.75 60.96 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 36.92 27.19 846.25 4.22 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 210.55 140.29 1424.38 13.15 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 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 09:43:01 ens3 32.00 30.02 21.74 15.32 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 149.18 93.06 843.48 23.41 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 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9856) 09/03/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.58 0.00 3.04 6.22 3.01 70.15 09:40:01 0 24.33 0.00 2.05 3.48 3.13 67.01 09:40:01 1 9.74 0.00 2.04 5.36 2.26 80.61 09:40:01 2 11.69 0.00 5.19 8.80 3.07 71.25 09:40:01 3 24.53 0.00 2.89 7.23 3.58 61.78 09:41:01 all 18.49 0.00 1.25 2.36 2.22 75.68 09:41:01 0 21.52 0.00 1.11 0.38 2.23 74.76 09:41:01 1 9.85 0.00 0.92 0.96 1.82 86.45 09:41:01 2 14.31 0.00 1.03 7.69 2.04 74.93 09:41:01 3 28.25 0.00 1.93 0.43 2.82 66.57 09:42:01 all 16.82 2.41 2.41 3.81 3.53 71.01 09:42:01 0 24.62 0.00 2.54 5.98 3.58 63.28 09:42:01 1 26.55 5.22 3.14 1.59 3.12 60.37 09:42:01 2 8.81 1.25 1.99 3.86 3.37 80.73 09:42:01 3 7.53 3.16 2.00 3.80 4.06 79.45 09:43:01 all 22.47 0.00 3.13 1.76 4.21 68.43 09:43:01 0 8.30 0.00 2.78 2.72 3.88 82.31 09:43:01 1 18.01 0.00 3.49 1.36 3.95 73.18 09:43:01 2 19.02 0.00 3.01 1.98 4.39 71.59 09:43:01 3 44.65 0.00 3.23 1.00 4.63 46.49 Average: all 18.84 0.61 2.46 3.53 3.25 71.31 Average: 0 19.67 0.00 2.12 3.14 3.21 71.86 Average: 1 16.04 1.30 2.40 2.31 2.79 75.15 Average: 2 13.45 0.32 2.80 5.57 3.22 74.65 Average: 3 26.19 0.80 2.51 3.12 3.77 63.62