---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4963 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 487 4948 0 2540 7201 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:f6:15:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef6:1518/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:19:b7:62 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-4963) 07/04/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 161.12 69.37 91.75 5613.46 40630.71 09:41:01 61.50 0.12 61.39 21.82 9781.50 09:42:01 130.72 64.96 65.76 4011.20 21619.33 09:43:01 24.35 0.88 23.46 77.59 3464.62 Average: 94.56 33.97 60.59 2441.06 18911.81 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5869580 7416220 2297840 28.13 38924 1686088 989732 10.74 584732 1540740 62032 09:41:01 5498324 7356924 2669096 32.68 58400 1962900 1040920 11.29 658316 1804752 161868 09:42:01 5077276 7372904 3090144 37.84 68408 2377644 987908 10.72 1015892 1843688 72936 09:43:01 5060464 7365296 3106956 38.04 71576 2383132 1001556 10.87 1030944 1844508 9740 Average: 5376411 7377836 2791009 34.17 59327 2102441 1005029 10.91 822471 1758422 76644 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 430.74 241.46 1170.54 67.27 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 71.54 58.37 792.76 6.36 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 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 197.62 135.65 1046.95 17.59 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 13.30 12.93 10.46 6.28 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 178.74 112.33 755.03 24.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4963) 07/04/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.02 0.00 2.79 5.01 1.12 71.07 09:40:02 0 18.60 0.00 2.06 6.96 0.88 71.49 09:40:02 1 25.40 0.00 1.90 5.41 1.12 66.18 09:40:02 2 22.05 0.00 4.87 4.30 1.30 67.48 09:40:02 3 14.01 0.00 2.35 3.34 1.17 79.13 09:41:01 all 20.38 0.00 1.22 1.83 0.97 75.60 09:41:01 0 2.19 0.00 0.32 2.25 0.19 95.05 09:41:01 1 1.70 0.00 0.39 0.72 0.83 96.36 09:41:01 2 66.28 0.00 3.24 0.81 1.95 27.72 09:41:01 3 11.49 0.00 0.95 3.56 0.90 83.10 09:42:01 all 22.36 2.72 4.47 3.12 1.30 66.02 09:42:01 0 18.68 1.77 4.32 8.06 1.23 65.94 09:42:01 1 16.79 2.67 4.34 0.98 1.10 74.12 09:42:01 2 28.63 2.98 4.51 0.98 1.40 61.50 09:42:01 3 25.35 3.45 4.71 2.48 1.45 62.55 09:43:01 all 20.70 0.00 1.02 0.74 1.09 76.45 09:43:01 0 9.71 0.00 0.63 0.10 0.85 88.71 09:43:01 1 32.65 0.00 1.47 0.15 1.08 64.65 09:43:01 2 13.91 0.00 1.13 0.17 0.85 83.94 09:43:01 3 26.55 0.00 0.86 2.52 1.58 68.49 Average: all 20.87 0.68 2.38 2.68 1.12 72.28 Average: 0 12.33 0.44 1.84 4.35 0.79 80.25 Average: 1 19.18 0.67 2.03 1.82 1.03 75.27 Average: 2 32.55 0.75 3.44 1.57 1.37 60.33 Average: 3 19.40 0.87 2.22 2.97 1.28 73.27