---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1977 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 10G 9.3G 52% / 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 551 4119 0 3304 7125 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:04:c8:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe04:c8bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:78:48:ac 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-1977) 05/28/26 _x86_64_ (4 CPU) 05:52:45 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 158.37 69.41 88.97 5617.20 40013.08 05:55:01 56.74 0.12 56.62 21.46 9277.39 05:56:01 187.10 12.80 174.30 2262.56 56429.93 05:57:01 20.05 0.40 19.65 32.79 1442.43 Average: 105.57 20.68 84.89 1983.50 26790.71 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5891552 7415860 2275876 27.87 37924 1666512 998860 10.84 582004 1523924 62792 05:55:01 5496132 7353764 2671296 32.71 59208 1960136 1037848 11.26 660636 1803288 183204 05:56:01 4202824 7270520 3964604 48.54 89472 3076756 1134652 12.31 848416 2815524 7488 05:57:01 4190528 7265200 3976900 48.69 92808 3078968 1122628 12.18 862072 2812500 10412 Average: 4945259 7326336 3222169 39.45 69853 2445593 1073497 11.65 738282 2238809 65974 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 400.10 217.30 1140.29 65.14 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 72.35 59.04 770.48 6.37 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 525.95 366.71 5896.27 251.81 0.00 0.00 0.00 0.00 05:56:01 lo 7.13 7.13 0.66 0.66 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 12.55 12.56 9.47 6.15 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.74 163.90 1954.13 82.37 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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-1977) 05/28/26 _x86_64_ (4 CPU) 05:52:45 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 19.26 0.00 2.75 4.86 1.03 72.10 05:54:01 0 20.92 0.00 2.49 5.26 1.12 70.21 05:54:01 1 27.29 0.00 1.50 2.89 0.95 67.37 05:54:01 2 12.44 0.00 2.20 7.97 0.92 76.48 05:54:01 3 16.41 0.00 4.81 3.34 1.12 74.31 05:55:01 all 20.96 0.00 1.15 1.54 0.72 75.62 05:55:01 0 32.42 0.00 1.73 0.70 1.08 64.07 05:55:01 1 14.33 0.00 1.13 0.07 0.43 84.04 05:55:01 2 29.49 0.00 1.30 5.26 0.93 63.03 05:55:01 3 7.60 0.00 0.47 0.12 0.47 91.35 05:56:01 all 21.93 0.00 6.34 3.72 1.39 66.62 05:56:01 0 14.91 0.00 6.06 6.85 1.08 71.10 05:56:01 1 22.52 0.00 5.31 0.81 1.27 70.09 05:56:01 2 34.09 0.00 7.01 2.62 1.71 54.57 05:56:01 3 16.25 0.00 6.98 4.61 1.47 70.70 05:57:01 all 20.20 0.00 0.98 0.59 0.65 77.58 05:57:01 0 6.76 0.00 0.83 1.70 0.27 90.44 05:57:01 1 54.53 0.00 1.53 0.22 1.37 42.36 05:57:01 2 9.20 0.00 0.92 0.02 0.40 89.46 05:57:01 3 10.32 0.00 0.60 0.42 0.58 88.08 Average: all 20.59 0.00 2.79 2.67 0.95 73.00 Average: 0 18.76 0.00 2.77 3.62 0.89 73.97 Average: 1 29.70 0.00 2.36 1.00 1.00 65.94 Average: 2 21.26 0.00 2.84 3.97 0.99 70.94 Average: 3 12.63 0.00 3.20 2.11 0.91 81.15