---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2975 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 572 3773 0 3630 7104 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:24:06:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe24:628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:94:31:29 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-2975) 06/09/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.01 68.88 85.12 5576.41 39631.80 11:34:01 57.16 0.22 56.94 23.20 8698.15 11:35:01 181.65 12.63 169.02 2242.83 64405.40 11:36:01 31.94 1.08 30.86 51.46 4333.01 Average: 106.19 20.71 85.49 1973.77 29267.95 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5862980 7376624 2304448 28.22 36016 1658724 1040752 11.29 618596 1517260 53944 11:34:01 5592280 7352444 2575148 31.53 55700 1872568 1028916 11.16 652236 1726644 93156 11:35:01 3985860 7336848 4181568 51.20 95440 3330456 1485252 16.12 866676 2986244 59316 11:36:01 3917728 7323760 4249700 52.03 99052 3381680 1055052 11.45 959040 2965536 26924 Average: 4839712 7347419 3327716 40.74 71552 2560857 1152493 12.51 774137 2298921 58335 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 361.15 201.37 1088.29 65.03 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 76.77 62.59 828.40 6.98 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 334.14 226.05 6675.31 19.97 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:36:01 ens3 57.87 77.39 23.55 374.41 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 207.50 141.85 2153.80 116.60 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 2.35 2.35 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2975) 06/09/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.78 0.00 2.96 4.61 1.66 71.99 11:33:01 0 26.31 0.00 2.05 2.24 1.65 67.75 11:33:01 1 6.67 0.00 2.29 5.50 1.63 83.91 11:33:01 2 23.84 0.00 5.66 6.74 1.87 61.89 11:33:01 3 18.37 0.00 1.81 3.96 1.47 74.39 11:34:01 all 19.84 0.00 1.17 1.92 1.16 75.91 11:34:01 0 12.08 0.00 0.60 0.65 0.60 86.07 11:34:01 1 7.98 0.00 0.91 5.15 1.19 84.76 11:34:01 2 52.95 0.00 2.72 1.83 2.38 40.11 11:34:01 3 6.51 0.00 0.48 0.00 0.43 92.58 11:35:01 all 24.78 0.00 7.51 3.38 2.62 61.70 11:35:01 0 20.63 0.00 7.98 3.41 3.06 64.92 11:35:01 1 15.79 0.00 5.40 4.32 2.24 72.25 11:35:01 2 21.61 0.00 8.54 4.52 2.54 62.79 11:35:01 3 41.24 0.00 8.12 1.28 2.67 46.69 11:36:01 all 21.67 0.00 2.08 0.92 1.57 73.76 11:36:01 0 6.51 0.00 1.97 1.87 1.60 88.05 11:36:01 1 15.38 0.00 2.25 0.73 1.02 80.63 11:36:01 2 12.48 0.00 1.94 0.42 1.40 83.76 11:36:01 3 52.50 0.00 2.15 0.65 2.25 42.44 Average: all 21.26 0.00 3.42 2.70 1.75 70.86 Average: 0 16.35 0.00 3.14 2.04 1.73 76.74 Average: 1 11.44 0.00 2.71 3.93 1.52 80.41 Average: 2 27.72 0.00 4.71 3.37 2.05 62.16 Average: 3 29.61 0.00 3.12 1.47 1.70 64.09