---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6433 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 9.0G 54% / 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 598 3676 0 3701 7079 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:ff:e2:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feff:e2a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f0:1b:94 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-6433) 10/14/25 _x86_64_ (4 CPU) 09:51:59 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 191.64 116.71 74.93 8342.69 38595.42 09:54:01 49.34 3.40 45.94 57.72 5575.07 09:55:01 192.48 12.55 179.94 2241.09 24598.43 09:56:01 112.16 0.00 112.16 0.00 13467.36 09:57:01 116.93 0.45 116.48 3.60 32955.44 09:58:01 24.33 0.60 23.73 42.53 1289.65 Average: 114.48 22.29 92.20 1781.45 19414.09 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 5953336 7421596 2214084 27.11 30992 1620364 956992 10.38 566448 1482920 39340 09:54:01 5713192 7418756 2454228 30.05 52568 1822588 946704 10.27 585176 1676624 175636 09:55:01 5032680 7309868 3134740 38.38 72720 2347180 1362120 14.78 784784 2097304 29988 09:56:01 4622196 7162944 3545224 43.41 86364 2587636 1497112 16.24 924840 2354036 49388 09:57:01 3831724 7300492 4335696 53.09 128780 3354652 1243788 13.50 1259548 2687076 5340 09:58:01 3780648 7261628 4386772 53.71 131700 3364200 1116820 12.12 1320828 2679764 31684 Average: 4822296 7312547 3345124 40.96 83854 2516103 1187256 12.88 906937 2162954 55229 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:53:01 ens3 183.96 138.95 867.23 58.03 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:54:01 ens3 62.56 46.83 768.14 5.49 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:55:01 ens3 310.81 164.87 2821.34 16.50 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 229.76 100.37 1350.11 11.12 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 60.47 41.59 362.72 9.88 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:58:01 ens3 14.38 14.28 12.74 7.47 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 143.66 84.48 1030.38 18.08 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-6433) 10/14/25 _x86_64_ (4 CPU) 09:51:59 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 14.27 0.00 2.60 8.26 2.22 72.65 09:53:01 0 14.96 0.00 1.98 10.00 1.95 71.12 09:53:01 1 16.45 0.00 1.53 4.60 1.99 75.44 09:53:01 2 12.36 0.00 5.05 11.83 2.68 68.07 09:53:01 3 13.35 0.00 1.81 6.64 2.24 75.96 09:54:01 all 19.84 0.00 1.26 2.18 1.16 75.57 09:54:01 0 2.70 0.00 0.43 4.18 0.37 92.32 09:54:01 1 37.53 0.00 2.25 1.75 1.43 57.03 09:54:01 2 10.93 0.00 0.80 0.07 1.16 87.04 09:54:01 3 28.20 0.00 1.56 2.69 1.65 65.90 09:55:01 all 15.99 0.00 2.78 5.82 1.46 73.95 09:55:01 0 21.77 0.00 3.44 9.70 1.49 63.61 09:55:01 1 26.46 0.00 3.77 7.93 1.60 60.23 09:55:01 2 11.72 0.00 2.52 2.82 1.77 81.17 09:55:01 3 4.03 0.00 1.40 2.83 1.02 90.72 09:56:01 all 19.29 0.00 1.69 4.09 1.89 73.03 09:56:01 0 22.30 0.00 1.43 5.18 1.67 69.42 09:56:01 1 21.81 0.00 1.59 0.56 1.84 74.19 09:56:01 2 3.73 0.00 2.07 9.04 1.96 83.21 09:56:01 3 29.33 0.00 1.68 1.59 2.11 65.30 09:57:01 all 18.93 0.00 3.03 2.35 1.46 74.22 09:57:01 0 12.62 0.00 2.18 0.12 0.83 84.25 09:57:01 1 5.00 0.00 1.60 3.13 0.70 89.56 09:57:01 2 6.27 0.00 1.56 5.35 1.95 84.87 09:57:01 3 51.88 0.00 6.78 0.80 2.35 38.20 09:58:01 all 20.71 0.00 1.52 0.92 1.28 75.57 09:58:01 0 17.93 0.00 1.33 0.20 1.12 79.42 09:58:01 1 23.52 0.00 1.53 2.42 1.27 71.26 09:58:01 2 17.28 0.00 1.59 0.85 1.59 78.69 09:58:01 3 24.14 0.00 1.63 0.22 1.15 72.87 Average: all 18.17 0.00 2.15 3.94 1.58 74.16 Average: 0 15.38 0.00 1.80 4.90 1.24 76.69 Average: 1 21.79 0.00 2.05 3.40 1.47 71.29 Average: 2 10.38 0.00 2.27 5.00 1.85 80.51 Average: 3 25.16 0.00 2.47 2.46 1.75 68.16