---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4932 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 9.4G 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: 7976 501 4829 0 2645 7186 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:e7:31:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee7:31af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:20:de:1c 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-4932) 02/04/26 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 134.84 53.35 81.49 5250.38 45566.43 12:47:01 169.21 63.02 106.19 2926.55 16814.37 12:48:01 40.95 23.76 17.19 884.11 4869.31 12:49:01 55.36 0.72 54.64 96.49 9936.76 Average: 99.80 35.09 64.70 2286.60 19306.81 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5791440 7453432 2375988 29.09 27112 1815896 996340 10.81 714004 1491636 217420 12:47:01 5227712 7171264 2939716 35.99 35732 2079456 1217460 13.21 1152532 1597124 33880 12:48:01 5238408 7375072 2929020 35.86 46640 2255068 998624 10.84 1015328 1710440 101364 12:49:01 5038188 7379572 3129240 38.31 63276 2432420 983280 10.67 1018056 1885312 53828 Average: 5323937 7344835 2843491 34.82 43190 2145710 1048926 11.38 974980 1671128 101623 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:02 ens3 559.16 323.64 1459.59 71.77 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 49.75 32.15 150.79 5.45 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 158.26 90.29 1037.77 14.14 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 55.17 44.48 662.59 7.25 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.24 123.02 830.54 24.73 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4932) 02/04/26 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 13.56 1.61 3.09 4.34 0.79 76.61 12:46:02 0 15.21 0.00 2.44 4.21 0.77 77.38 12:46:02 1 10.70 0.00 2.18 1.12 0.75 85.25 12:46:02 2 20.00 6.41 5.71 2.40 1.10 64.37 12:46:02 3 8.32 0.02 2.05 9.64 0.53 79.44 12:47:01 all 38.07 0.88 6.70 3.33 2.01 49.00 12:47:01 0 37.15 0.00 7.31 2.53 2.14 50.86 12:47:01 1 34.05 0.00 7.00 5.35 2.14 51.45 12:47:01 2 37.53 3.53 6.42 1.42 1.94 49.16 12:47:01 3 43.61 0.00 6.03 4.00 1.81 44.55 12:48:01 all 22.50 0.00 1.37 1.05 0.98 74.10 12:48:01 0 20.77 0.00 1.17 0.92 0.97 76.18 12:48:01 1 21.34 0.00 1.57 0.32 0.88 75.89 12:48:01 2 27.04 0.00 1.66 0.15 1.30 69.85 12:48:01 3 20.82 0.00 1.10 2.83 0.78 74.47 12:49:01 all 20.35 0.00 1.09 1.61 0.94 76.01 12:49:01 0 32.25 0.00 2.10 0.90 0.93 63.82 12:49:01 1 14.16 0.00 0.78 0.22 1.08 83.76 12:49:01 2 29.03 0.00 0.93 0.08 1.23 68.73 12:49:01 3 5.91 0.00 0.57 5.28 0.52 87.73 Average: all 23.54 0.62 3.04 2.58 1.17 69.04 Average: 0 26.29 0.00 3.23 2.14 1.20 67.14 Average: 1 20.01 0.00 2.86 1.74 1.21 74.18 Average: 2 28.34 2.47 3.66 1.01 1.39 63.13 Average: 3 19.53 0.00 2.41 5.44 0.91 71.71