---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1468 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 9.1G 11G 47% / 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 5231 0 2244 7194 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:b2:07:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb2:71a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:6d:9a:05 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-1468) 04/26/26 _x86_64_ (4 CPU) 09:42:29 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 117.54 51.80 65.73 4010.03 5945.30 09:45:01 110.46 12.66 97.80 2286.69 18479.19 09:46:01 16.93 0.60 16.33 42.52 1307.03 Average: 81.44 21.52 59.92 2102.37 8591.47 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5743784 7358072 2423636 29.67 42296 1749192 1021920 11.09 652412 1594112 124400 09:45:01 5433212 7428640 2734208 33.48 64748 2087384 1003412 10.89 636892 1879324 172 09:46:01 5382076 7388680 2785344 34.10 67080 2096008 1028520 11.16 687628 1878404 11452 Average: 5519691 7391797 2647729 32.42 58041 1977528 1017951 11.05 658977 1783947 45341 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 437.50 258.23 1478.91 69.80 0.00 0.00 0.00 0.00 09:45:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 106.10 89.12 996.69 12.49 0.00 0.00 0.00 0.00 09:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 15.29 15.84 10.87 13.41 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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: ens3 184.89 120.29 825.14 31.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1468) 04/26/26 _x86_64_ (4 CPU) 09:42:29 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 23.03 0.00 1.78 3.67 1.85 69.68 09:44:01 0 30.94 0.00 2.38 5.77 2.57 58.34 09:44:01 1 21.50 0.00 1.68 1.61 1.61 73.60 09:44:01 2 13.76 0.00 1.10 5.35 1.40 78.38 09:44:01 3 25.93 0.00 1.97 1.96 1.80 68.34 09:45:01 all 18.39 0.00 2.20 3.09 1.75 74.57 09:45:01 0 21.32 0.00 2.01 4.69 1.95 70.02 09:45:01 1 32.04 0.00 3.26 0.60 2.47 61.64 09:45:01 2 13.71 0.00 2.08 5.60 1.33 77.28 09:45:01 3 6.42 0.00 1.45 1.48 1.25 89.41 09:46:01 all 20.70 0.00 1.09 0.63 1.13 76.45 09:46:01 0 63.17 0.00 2.13 0.33 2.35 32.02 09:46:01 1 6.55 0.00 0.73 0.03 0.80 91.89 09:46:01 2 0.72 0.00 0.50 2.01 0.35 96.42 09:46:01 3 12.43 0.00 0.98 0.15 1.00 85.44 Average: all 20.69 0.00 1.69 2.46 1.57 73.59 Average: 0 38.52 0.00 2.17 3.59 2.29 53.43 Average: 1 20.03 0.00 1.89 0.74 1.62 75.71 Average: 2 9.38 0.00 1.23 4.32 1.03 84.05 Average: 3 14.87 0.00 1.46 1.19 1.35 81.12