---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10197 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 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 503 5069 0 2402 7190 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:1c:8e:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe1c:8ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:c1:b8:eb 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-10197) 09/07/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.72 69.04 84.67 5584.54 39545.63 14:35:01 59.56 0.20 59.36 22.00 9757.17 14:36:01 150.32 100.13 50.19 3538.48 9653.32 14:37:01 20.35 0.85 19.50 69.06 4902.38 Average: 95.99 42.56 53.43 2303.65 15965.61 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5908592 7415244 2258828 27.66 35376 1652992 975640 10.59 580872 1512656 50032 14:35:01 5645256 7398372 2522164 30.88 54448 1867740 975820 10.59 606780 1724432 65492 14:36:01 5213396 7371048 2954024 36.17 66312 2247360 975360 10.58 705432 2028448 113836 14:37:01 5189480 7360428 2977940 36.46 69672 2256740 1006068 10.92 732112 2024888 10788 Average: 5489181 7386273 2678239 32.79 56452 2006208 983222 10.67 656299 1822606 60037 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 393.29 213.60 1055.03 64.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 45.28 38.98 828.74 5.29 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 ens3 127.45 105.93 1242.61 16.15 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 13.00 13.03 9.79 6.24 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 144.76 92.89 784.05 22.94 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-10197) 09/07/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.46 0.00 2.80 5.12 1.23 73.40 14:34:01 0 17.22 0.00 4.78 5.50 1.05 71.44 14:34:01 1 9.86 0.00 1.78 2.95 1.02 84.39 14:34:01 2 20.67 0.00 2.20 4.01 1.35 71.76 14:34:01 3 22.08 0.00 2.45 8.03 1.47 65.98 14:35:01 all 20.25 0.00 1.07 1.84 0.94 75.90 14:35:01 0 14.58 0.00 0.73 2.55 0.77 81.38 14:35:01 1 11.67 0.00 1.10 0.70 0.85 85.70 14:35:01 2 33.73 0.00 1.18 2.72 1.40 60.97 14:35:01 3 21.08 0.00 1.27 1.42 0.77 75.46 14:36:01 all 28.16 0.00 2.75 5.26 1.75 62.08 14:36:01 0 17.26 0.00 2.08 2.81 1.32 76.53 14:36:01 1 32.07 0.00 3.10 7.30 2.09 55.43 14:36:01 2 22.49 0.00 2.25 4.72 1.68 68.85 14:36:01 3 40.79 0.00 3.56 6.19 1.91 47.54 14:37:01 all 21.04 0.00 0.93 0.55 0.83 76.65 14:37:01 0 9.84 0.00 0.95 0.03 0.70 88.48 14:37:01 1 13.13 0.00 0.47 0.17 0.78 85.46 14:37:01 2 25.78 0.00 1.36 1.78 0.87 70.21 14:37:01 3 35.44 0.00 0.95 0.22 0.98 62.41 Average: all 21.73 0.00 1.89 3.19 1.19 72.00 Average: 0 14.72 0.00 2.13 2.72 0.96 79.47 Average: 1 16.69 0.00 1.61 2.78 1.18 77.73 Average: 2 25.67 0.00 1.75 3.31 1.33 67.95 Average: 3 29.85 0.00 2.06 3.97 1.28 62.84