---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3690 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 893 0 2596 3209 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:51:2d:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe51:2def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:8e:78:9d 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-3690) 03/27/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 172.37 69.27 103.10 5628.53 41483.90 21:41:01 230.89 104.62 126.28 5458.42 21991.93 21:42:01 189.42 62.48 126.94 3214.20 53937.70 21:43:01 71.43 64.15 7.28 3418.86 3254.25 Average: 166.05 75.11 90.94 4428.54 30193.52 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1598388 3311160 2440264 60.42 49040 1818808 924360 18.17 621572 1640036 188248 21:41:01 1049800 3354896 2988852 74.01 72496 2366012 971820 19.10 795188 1968736 200532 21:42:01 1228724 3363284 2809928 69.58 106948 2151452 1044312 20.53 638208 1925052 8892 21:43:01 1011960 3331524 3026692 74.94 117476 2325488 851320 16.73 1107328 1672220 1028 Average: 1222218 3340216 2816434 69.74 86490 2165440 947953 18.63 790574 1801511 99675 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 392.60 255.37 1439.98 68.41 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 417.50 308.63 1036.72 31.88 0.00 0.00 0.00 0.00 21:42:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 235.71 214.96 1516.40 17.46 0.00 0.00 0.00 0.00 21:43:01 lo 10.63 10.63 2.11 2.11 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 167.74 100.25 1198.82 27.30 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.63 0.63 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 303.30 219.79 1298.23 36.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3690) 03/27/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.31 0.00 2.05 5.64 0.05 75.95 21:40:01 0 33.35 0.00 2.51 7.69 0.05 56.41 21:40:01 1 8.71 0.00 1.48 5.91 0.03 83.87 21:40:01 2 6.93 0.00 2.47 3.27 0.07 87.26 21:40:01 3 16.27 0.00 1.72 5.67 0.05 76.29 21:41:01 all 16.25 0.83 2.51 11.06 0.07 69.28 21:41:01 0 18.66 0.02 3.16 9.29 0.07 68.82 21:41:01 1 10.76 0.00 1.80 12.26 0.05 75.13 21:41:01 2 24.30 0.00 2.39 12.08 0.07 61.16 21:41:01 3 11.28 3.27 2.69 10.64 0.08 72.04 21:42:01 all 70.70 0.00 9.15 3.14 0.11 16.89 21:42:01 0 70.81 0.00 9.54 4.82 0.12 14.71 21:42:01 1 70.61 0.00 8.60 2.58 0.10 18.12 21:42:01 2 69.95 0.00 9.44 2.82 0.12 17.67 21:42:01 3 71.45 0.00 9.03 2.34 0.10 17.08 21:43:01 all 20.28 0.00 1.90 1.78 0.06 75.99 21:43:01 0 16.75 0.00 1.31 1.52 0.05 80.37 21:43:01 1 19.66 0.00 2.11 2.07 0.07 76.10 21:43:01 2 21.60 0.00 1.79 2.21 0.07 74.34 21:43:01 3 23.12 0.00 2.41 1.29 0.07 73.12 Average: all 30.81 0.21 3.89 5.40 0.07 59.62 Average: 0 34.76 0.00 4.11 5.82 0.07 55.24 Average: 1 27.33 0.00 3.48 5.70 0.06 63.42 Average: 2 30.67 0.00 4.02 5.09 0.08 60.13 Average: 3 30.47 0.82 3.95 4.98 0.08 59.70