---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10100 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 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: 7975 507 4296 0 3171 7169 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:0c:d8:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe0c:d865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:90:ad:c8 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-10100) 03/30/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 151.84 68.72 83.12 5574.94 39667.01 08:59:01 62.89 0.27 62.62 27.20 9176.20 09:00:01 149.93 12.93 136.99 2292.15 51106.02 09:01:01 19.58 0.40 19.18 32.79 1441.36 Average: 96.06 20.58 75.48 1981.77 25347.65 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5883408 7397276 2284012 27.96 36380 1658276 1023540 11.11 597056 1517912 53396 08:59:01 5585844 7369260 2581576 31.61 57724 1891272 1020416 11.07 639352 1741964 108360 09:00:01 4428868 7355648 3738552 45.77 87596 2946700 1045620 11.35 726088 2723560 1120 09:01:01 4410132 7347300 3757288 46.00 90300 2953416 1054064 11.44 742768 2724228 10760 Average: 5077063 7367371 3090357 37.84 68000 2362416 1035910 11.24 676316 2176916 43409 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 ens3 404.32 220.61 1107.65 64.67 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:59:01 ens3 58.89 49.81 745.60 6.27 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 09:00:01 ens3 598.52 508.33 5725.47 139.70 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 12.05 12.66 9.31 6.14 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 268.44 197.85 1897.01 54.19 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-10100) 03/30/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 16.73 0.00 2.90 4.76 1.27 74.33 08:58:01 0 20.99 0.00 2.03 1.62 1.25 74.11 08:58:01 1 18.68 0.00 5.44 2.29 1.15 72.44 08:58:01 2 16.66 0.00 1.95 7.07 1.18 73.14 08:58:01 3 10.63 0.00 2.13 8.05 1.50 77.68 08:59:01 all 20.14 0.00 1.35 1.86 1.11 75.54 08:59:01 0 14.01 0.00 0.81 0.07 1.18 83.94 08:59:01 1 21.92 0.00 1.58 0.25 1.45 74.81 08:59:01 2 24.94 0.00 1.74 5.37 1.06 66.89 08:59:01 3 19.74 0.00 1.28 1.73 0.73 76.51 09:00:01 all 19.23 0.00 5.82 2.87 1.62 70.46 09:00:01 0 30.14 0.00 7.57 2.14 1.62 58.54 09:00:01 1 19.34 0.00 4.37 1.62 2.18 72.49 09:00:01 2 13.62 0.00 5.38 3.73 1.53 75.73 09:00:01 3 13.85 0.00 5.97 3.97 1.13 75.08 09:01:01 all 20.97 0.00 1.05 0.54 0.94 76.50 09:01:01 0 0.90 0.00 0.52 1.67 0.25 96.67 09:01:01 1 29.43 0.00 1.45 0.10 1.10 67.92 09:01:01 2 24.80 0.00 0.80 0.08 1.46 72.86 09:01:01 3 28.69 0.00 1.43 0.35 0.96 68.56 Average: all 19.27 0.00 2.77 2.51 1.23 74.22 Average: 0 16.46 0.00 2.72 1.37 1.07 78.38 Average: 1 22.35 0.00 3.20 1.06 1.47 71.91 Average: 2 20.03 0.00 2.46 4.06 1.31 72.14 Average: 3 18.24 0.00 2.70 3.53 1.08 74.46