---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2643 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 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 496 4947 0 2532 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:25:19:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe25:198b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:37:82:4e 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-2643) 06/05/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.05 69.13 82.92 5599.73 39838.20 09:41:02 57.97 0.22 57.75 23.19 9523.24 09:42:01 130.71 64.26 66.45 3755.84 18251.14 09:43:01 29.28 2.38 26.90 392.60 8070.52 Average: 92.34 33.87 58.47 2437.28 18923.67 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5854924 7382236 2312496 28.31 36444 1670704 1012224 10.98 614372 1526876 66172 09:41:02 5611312 7373460 2556108 31.30 55472 1874204 1011480 10.98 632792 1727376 83068 09:42:01 5165148 7436232 3002272 36.76 67040 2353992 935224 10.15 929996 1840228 191852 09:43:01 5137796 7433212 3029624 37.09 70988 2374396 931484 10.11 960852 1837056 11064 Average: 5442295 7406285 2725125 33.37 57486 2068324 972603 10.55 784503 1732884 88039 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 437.40 203.80 1167.79 64.16 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:02 ens3 78.06 65.73 827.11 7.15 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 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 155.16 117.13 991.48 12.83 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 09:43:01 ens3 25.55 23.56 21.63 9.07 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 174.12 102.50 751.02 23.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2643) 06/05/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.52 0.00 3.27 4.74 1.38 71.08 09:40:01 0 21.13 0.00 1.97 0.93 1.08 74.89 09:40:01 1 24.26 0.00 3.16 4.84 1.50 66.24 09:40:01 2 14.86 0.00 5.30 5.11 1.42 73.31 09:40:01 3 17.86 0.00 2.65 8.11 1.52 69.87 09:41:02 all 20.12 0.00 1.28 1.78 0.99 75.83 09:41:02 0 23.44 0.00 1.75 0.13 1.08 73.60 09:41:02 1 25.85 0.00 1.28 3.22 1.12 68.53 09:41:02 2 3.01 0.00 0.42 2.30 0.38 93.89 09:41:02 3 28.14 0.00 1.68 1.46 1.40 67.32 09:42:01 all 22.45 3.10 4.87 3.22 1.54 64.82 09:42:01 0 17.85 8.27 5.06 1.88 1.88 65.07 09:42:01 1 23.45 1.68 5.16 1.17 1.46 67.08 09:42:01 2 13.32 2.41 4.30 5.19 1.32 73.46 09:42:01 3 35.18 0.00 4.95 4.66 1.51 53.70 09:43:01 all 20.67 0.00 1.21 1.09 1.01 76.02 09:43:01 0 23.01 0.00 1.39 1.21 1.43 72.97 09:43:01 1 37.05 0.00 1.45 0.33 1.45 59.72 09:43:01 2 11.02 0.00 0.65 2.72 0.65 84.96 09:43:01 3 11.57 0.00 1.35 0.07 0.50 86.51 Average: all 20.68 0.76 2.65 2.70 1.23 71.97 Average: 0 21.37 2.04 2.53 1.04 1.36 71.66 Average: 1 27.67 0.41 2.75 2.39 1.38 65.38 Average: 2 10.54 0.59 2.66 3.82 0.94 81.45 Average: 3 23.14 0.00 2.65 3.57 1.23 69.41