---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4346 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 485 4758 0 2732 7195 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:ed:1c:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feed:1c7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:2e:86:e2 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-4346) 01/28/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.35 69.23 82.12 5603.33 39540.17 20:34:01 58.19 0.22 57.97 23.20 8421.26 20:35:01 191.97 131.41 60.56 5060.36 20787.47 20:36:01 39.81 0.70 39.11 81.19 10946.04 Average: 110.33 50.39 59.94 2692.14 19924.55 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5898212 7396988 2269216 27.78 35304 1645100 1007200 10.93 599732 1502780 48136 20:34:01 5609716 7372960 2557712 31.32 56192 1873640 1012720 10.99 638140 1721848 128268 20:35:01 4943960 7427384 3223468 39.47 76724 2547296 960236 10.42 892560 2079972 281104 20:36:01 4870088 7364360 3297340 40.37 79496 2556460 997672 10.83 964648 2083364 10904 Average: 5330494 7390423 2836934 34.73 61929 2155624 994457 10.79 773770 1846991 117103 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 374.44 186.02 1049.82 62.44 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 58.56 48.88 705.51 6.03 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 339.36 236.41 1332.99 25.98 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 11.88 12.40 9.60 6.08 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 196.07 120.93 774.49 25.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4346) 01/28/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.66 0.00 2.74 4.45 1.09 73.06 20:33:01 0 10.96 0.00 1.92 7.42 0.87 78.83 20:33:01 1 24.62 0.00 2.09 2.73 1.12 69.45 20:33:01 2 23.23 0.00 2.79 4.98 1.32 67.69 20:33:01 3 15.82 0.00 4.16 2.68 1.05 76.28 20:34:01 all 20.50 0.00 1.25 1.95 0.67 75.62 20:34:01 0 0.90 0.00 0.55 5.95 0.22 92.38 20:34:01 1 14.59 0.00 0.65 1.00 0.48 83.27 20:34:01 2 63.34 0.00 3.54 0.83 1.89 30.40 20:34:01 3 3.25 0.00 0.22 0.03 0.10 96.40 20:35:01 all 31.81 1.67 4.79 8.90 1.68 51.14 20:35:01 0 35.14 0.03 4.79 8.86 1.84 49.34 20:35:01 1 26.89 0.00 4.30 8.92 1.30 58.59 20:35:01 2 34.64 0.00 5.56 9.56 1.93 48.29 20:35:01 3 30.59 6.63 4.54 8.28 1.65 48.30 20:36:01 all 21.16 0.00 1.09 0.98 0.80 75.96 20:36:01 0 7.82 0.00 1.23 1.05 0.42 89.48 20:36:01 1 30.64 0.00 1.03 0.10 1.10 67.13 20:36:01 2 20.37 0.00 1.25 2.56 0.87 74.95 20:36:01 3 25.83 0.00 0.84 0.22 0.79 72.33 Average: all 23.03 0.42 2.47 4.07 1.06 68.96 Average: 0 13.68 0.01 2.12 5.81 0.83 77.54 Average: 1 24.19 0.00 2.02 3.19 1.00 69.60 Average: 2 35.39 0.00 3.28 4.48 1.50 55.36 Average: 3 18.87 1.66 2.44 2.80 0.90 73.34