---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-721 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 9.9G 9.4G 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 496 4294 0 3185 7181 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:06:0a:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe06:a16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e0:ca:78 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-721) 05/13/26 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 115.35 47.48 67.87 3848.43 6862.72 08:15:01 76.12 12.45 63.68 2254.72 14381.61 08:16:01 123.41 0.45 122.96 22.80 44531.91 Average: 104.96 20.12 84.84 2041.99 21924.99 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5782664 7391680 2384764 29.20 42680 1743260 992204 10.77 610924 1596196 78536 08:15:01 5221352 7425384 2946076 36.07 63552 2297112 1170568 12.70 625388 2099900 255680 08:16:01 4372120 7321724 3795308 46.47 88400 2960420 1069032 11.60 778288 2719228 26964 Average: 5125379 7379596 3042049 37.25 64877 2333597 1077268 11.69 671533 2138441 120393 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 374.95 208.80 1568.27 63.86 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:15:01 ens3 321.79 256.86 3900.83 24.43 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 ens3 238.38 193.63 2149.73 243.83 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 311.71 219.77 2539.69 110.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-721) 05/13/26 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.52 0.00 1.70 4.09 2.83 69.87 08:14:01 0 11.13 0.00 1.27 2.08 2.08 83.44 08:14:01 1 17.53 0.00 1.31 6.24 3.05 71.86 08:14:01 2 42.56 0.00 3.07 6.14 4.09 44.15 08:14:01 3 14.70 0.00 1.11 1.89 2.07 80.24 08:15:01 all 17.98 0.00 2.09 2.46 2.63 74.85 08:15:01 0 13.72 0.00 1.51 0.79 1.74 82.24 08:15:01 1 16.99 0.00 1.87 3.72 3.39 74.03 08:15:01 2 27.75 0.00 3.23 3.68 3.53 61.81 08:15:01 3 13.43 0.00 1.74 1.64 1.84 81.35 08:16:01 all 18.45 0.00 4.62 2.47 3.78 70.68 08:16:01 0 10.48 0.00 4.37 0.98 3.32 80.84 08:16:01 1 7.60 0.00 4.52 3.28 3.21 81.40 08:16:01 2 45.64 0.00 5.33 3.71 4.82 40.50 08:16:01 3 10.13 0.00 4.28 1.86 3.77 79.96 Average: all 19.32 0.00 2.80 3.01 3.08 71.80 Average: 0 11.78 0.00 2.38 1.29 2.38 82.18 Average: 1 14.06 0.00 2.56 4.41 3.22 75.75 Average: 2 38.64 0.00 3.87 4.51 4.14 48.83 Average: 3 12.74 0.00 2.38 1.80 2.56 80.51