---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10887 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: 2799.998 BogoMIPS: 5599.99 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 53% / 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 500 4147 0 3327 7176 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:35:7f:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe35:7f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:3a:82:69 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-10887) 12/03/25 _x86_64_ (4 CPU) 22:50:50 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 151.12 69.01 82.12 5597.07 39683.54 22:53:01 56.87 0.22 56.66 23.20 8638.16 22:54:01 170.02 13.00 157.02 2284.27 56403.73 22:55:01 15.06 0.40 14.66 32.79 1258.65 Average: 98.26 20.65 77.61 1984.24 26493.72 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5913972 7428712 2253448 27.59 36916 1658564 989772 10.74 569572 1515508 61004 22:53:01 5609956 7390540 2557464 31.31 57560 1888972 1027844 11.15 622104 1735740 135928 22:54:01 4244092 7335240 3923328 48.04 94200 3088484 1074164 11.66 821496 2796132 5916 22:55:01 4277520 7374972 3889900 47.63 96892 3090836 1045700 11.35 789892 2793388 10636 Average: 5011385 7382366 3156035 38.64 71392 2431714 1034370 11.22 700766 2210192 53371 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 463.72 258.27 1094.75 67.60 0.00 0.00 0.00 0.00 22:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 64.42 55.37 707.97 6.43 0.00 0.00 0.00 0.00 22:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 970.52 463.88 6559.45 40.88 0.00 0.00 0.00 0.00 22:54:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 11.20 10.90 8.37 5.16 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 377.42 197.09 2092.36 30.02 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-10887) 12/03/25 _x86_64_ (4 CPU) 22:50:50 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 16.41 0.00 2.54 4.60 0.89 75.56 22:52:01 0 31.29 0.00 5.57 7.71 1.39 54.05 22:52:01 1 8.82 0.00 1.27 2.41 0.62 86.89 22:52:01 2 7.11 0.00 1.34 4.66 0.67 86.23 22:52:01 3 18.41 0.00 2.00 3.64 0.92 75.03 22:53:01 all 20.48 0.00 1.12 1.51 0.80 76.09 22:53:01 0 3.40 0.00 0.22 0.02 0.20 96.17 22:53:01 1 16.06 0.00 1.03 0.03 0.63 82.24 22:53:01 2 6.10 0.00 0.53 2.16 0.76 90.44 22:53:01 3 56.38 0.00 2.68 3.83 1.62 35.50 22:54:01 all 19.22 0.00 6.17 2.83 1.29 70.49 22:54:01 0 12.76 0.00 5.77 2.57 0.97 77.93 22:54:01 1 13.05 0.00 5.82 1.72 0.98 78.44 22:54:01 2 14.52 0.00 6.03 4.12 1.30 74.03 22:54:01 3 36.69 0.00 7.05 2.94 1.90 51.43 22:55:01 all 19.58 0.00 0.87 0.40 0.69 78.44 22:55:01 0 41.16 0.00 1.13 0.10 1.31 56.29 22:55:01 1 27.42 0.00 1.22 0.23 0.67 70.46 22:55:01 2 4.26 0.00 0.42 0.02 0.38 94.93 22:55:01 3 5.49 0.00 0.75 1.26 0.43 92.06 Average: all 18.92 0.00 2.66 2.33 0.92 75.16 Average: 0 22.17 0.00 3.16 2.59 0.97 71.10 Average: 1 16.35 0.00 2.33 1.09 0.72 79.51 Average: 2 7.97 0.00 2.06 2.73 0.78 86.47 Average: 3 29.21 0.00 3.10 2.92 1.21 63.56