---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8138 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 9.1G 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 480 5222 0 2272 7211 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:d4:6d:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed4:6d86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:72:94:72 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-8138) 03/05/26 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 165.56 69.14 96.42 5583.07 42546.50 06:05:01 64.07 4.61 59.46 831.19 8807.05 06:06:01 59.73 8.43 51.30 1462.98 11859.51 Average: 96.64 27.52 69.11 2635.97 21140.89 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5834544 7436552 2332876 28.56 40632 1735068 986084 10.70 560260 1589960 63128 06:05:01 5584676 7472532 2582744 31.62 61272 1984312 938272 10.18 545844 1819540 117664 06:06:01 5369204 7400208 2798216 34.26 67000 2117852 1009020 10.95 676080 1896816 25252 Average: 5596141 7436431 2571279 31.48 56301 1945744 977792 10.61 594061 1768772 68681 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:04:02 ens3 413.10 216.69 1163.06 65.46 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 06:05:01 ens3 62.58 49.36 690.67 8.03 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:06:01 ens3 154.10 118.29 1101.59 13.96 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.76 128.56 986.79 29.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8138) 03/05/26 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 19.00 0.00 3.22 5.18 1.74 70.86 06:04:02 0 19.63 0.00 2.78 4.15 1.32 72.12 06:04:02 1 9.79 0.00 2.03 7.45 1.53 79.21 06:04:02 2 22.92 0.00 5.01 2.00 1.73 68.34 06:04:02 3 23.63 0.00 3.07 7.10 2.39 63.80 06:05:01 all 19.73 0.00 1.30 2.22 1.36 75.39 06:05:01 0 0.86 0.00 0.20 0.29 0.27 98.37 06:05:01 1 8.47 0.00 1.12 7.52 2.17 80.72 06:05:01 2 3.85 0.00 0.39 0.15 0.73 94.89 06:05:01 3 65.98 0.00 3.48 0.83 2.27 27.44 06:06:01 all 15.49 0.00 1.68 1.70 1.36 79.77 06:06:01 0 19.08 0.00 2.00 1.11 1.98 75.82 06:06:01 1 30.52 0.00 1.99 4.36 1.42 61.72 06:06:01 2 9.93 0.00 1.43 1.05 1.08 86.50 06:06:01 3 2.45 0.00 1.30 0.32 0.92 95.02 Average: all 18.07 0.00 2.07 3.04 1.49 75.34 Average: 0 13.27 0.00 1.67 1.86 1.20 82.00 Average: 1 16.25 0.00 1.71 6.44 1.71 73.89 Average: 2 12.28 0.00 2.29 1.07 1.18 83.19 Average: 3 30.46 0.00 2.61 2.77 1.86 62.29