---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10759 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 11G 9.1G 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: 7976 567 3905 0 3502 7109 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:98:27:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe98:2762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:40:35:7c 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-10759) 12/02/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 152.44 69.24 83.20 5611.73 40238.51 08:46:01 62.08 0.12 61.96 21.46 9644.12 08:47:01 197.42 13.80 183.62 2314.81 62439.59 08:48:01 19.18 0.40 18.78 32.79 1414.96 Average: 107.78 20.89 86.89 1995.12 28433.51 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5875272 7412608 2292156 28.06 37448 1679516 989756 10.74 595280 1527640 66540 08:46:01 5576496 7360724 2590932 31.72 56944 1893704 1026168 11.13 662416 1733204 101020 08:47:01 4005956 7271588 4161472 50.95 104340 3233500 1131792 12.28 906660 2929824 1540 08:48:01 3996052 7273248 4171376 51.07 107696 3240336 1125092 12.21 914156 2931064 10176 Average: 4863444 7329542 3303984 40.45 76607 2511764 1068202 11.59 769628 2280433 44819 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:45:01 ens3 475.67 269.14 1321.77 69.34 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 ens3 67.83 58.41 707.08 6.57 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 08:47:01 ens3 381.59 249.38 6532.53 234.23 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 12.31 12.65 9.27 6.06 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 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 234.34 147.39 2142.60 79.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10759) 12/02/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 18.55 0.00 2.82 4.43 0.89 73.31 08:45:01 0 15.79 0.00 2.55 9.88 0.79 70.99 08:45:01 1 10.87 0.00 1.52 4.87 0.73 82.00 08:45:01 2 16.50 0.00 4.74 0.82 0.95 76.98 08:45:01 3 31.07 0.00 2.48 2.14 1.07 63.24 08:46:01 all 20.09 0.00 1.31 1.71 0.68 76.20 08:46:01 0 18.61 0.00 1.04 0.89 0.60 78.86 08:46:01 1 19.43 0.00 1.49 5.11 0.60 73.38 08:46:01 2 29.25 0.00 2.02 0.72 1.02 66.99 08:46:01 3 13.10 0.00 0.70 0.13 0.52 85.55 08:47:01 all 22.42 0.00 6.92 3.51 1.08 66.07 08:47:01 0 30.57 0.00 7.28 3.11 1.23 57.81 08:47:01 1 21.17 0.00 5.63 4.16 1.00 68.05 08:47:01 2 20.20 0.00 8.67 3.10 1.10 66.93 08:47:01 3 17.66 0.00 6.11 3.71 1.00 71.53 08:48:01 all 21.18 0.00 1.03 0.53 0.57 76.69 08:48:01 0 30.56 0.00 1.65 0.05 0.65 67.09 08:48:01 1 33.40 0.00 1.32 0.32 0.90 64.07 08:48:01 2 9.37 0.00 0.68 1.68 0.40 87.86 08:48:01 3 11.31 0.00 0.50 0.03 0.33 87.82 Average: all 20.56 0.00 3.01 2.54 0.80 73.09 Average: 0 23.88 0.00 3.12 3.47 0.82 68.70 Average: 1 21.22 0.00 2.48 3.61 0.81 71.88 Average: 2 18.83 0.00 4.01 1.58 0.87 74.72 Average: 3 18.27 0.00 2.43 1.49 0.73 77.07