---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-779 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 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 475 445 0 3023 3185 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:ac:56:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feac:5601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:06:b0:e3 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-779) 07/19/25 _x86_64_ (4 CPU) 09:54:34 LINUX RESTART (4 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 140.34 53.07 87.28 4055.57 41086.97 09:57:01 54.99 0.38 54.61 47.06 8668.02 09:58:01 325.76 12.11 313.65 2204.97 29845.16 09:59:01 216.83 0.02 216.81 0.13 14897.38 10:00:01 45.19 4.48 40.71 295.72 22300.98 10:01:01 17.60 0.35 17.25 22.13 1246.06 Average: 133.43 11.62 121.81 1096.08 19615.21 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 1730048 3300404 2308604 57.16 40816 1691424 944496 18.57 603768 1538844 72372 09:57:01 1552184 3369328 2486468 61.57 60260 1902848 856896 16.84 537612 1749728 123812 09:58:01 682144 3238648 3356508 83.11 90380 2573312 1270652 24.98 772920 2315692 14596 09:59:01 418272 3296708 3620380 89.64 109388 2851400 1198324 23.56 782960 2544680 88016 10:00:01 477748 3275036 3560904 88.17 120776 2764884 965964 18.99 752580 2523480 35408 10:01:01 456736 3246160 3581916 88.69 122184 2756344 1002396 19.70 786012 2512640 10784 Average: 886189 3287714 3152463 78.06 90634 2423369 1039788 20.44 705975 2197511 57498 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:56:01 ens3 405.93 231.33 1318.13 70.58 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 09:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 ens3 40.71 34.68 532.97 5.01 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 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 441.93 164.46 3096.80 16.51 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 266.76 218.58 2091.22 15.70 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 320.62 165.88 1963.43 15.14 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:01:01 ens3 13.05 13.33 12.45 11.41 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 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 247.73 137.79 1503.04 22.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-779) 07/19/25 _x86_64_ (4 CPU) 09:54:34 LINUX RESTART (4 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 21.81 0.00 2.51 4.66 1.22 69.80 09:56:01 0 14.16 0.00 2.69 2.59 1.05 79.50 09:56:01 1 33.58 0.00 2.74 7.26 1.41 55.00 09:56:01 2 21.68 0.00 3.30 4.62 1.33 69.08 09:56:01 3 17.87 0.00 1.32 4.15 1.10 75.57 09:57:01 all 20.99 0.00 1.28 1.55 0.79 75.38 09:57:01 0 18.05 0.00 1.21 0.90 0.73 79.10 09:57:01 1 0.45 0.00 0.33 3.44 0.20 95.58 09:57:01 2 40.89 0.00 2.30 0.27 1.29 55.26 09:57:01 3 24.56 0.00 1.28 1.62 0.97 71.57 09:58:01 all 11.60 0.00 4.16 9.02 0.77 74.45 09:58:01 0 14.06 0.00 3.52 5.75 0.62 76.05 09:58:01 1 11.23 0.00 3.19 3.60 1.03 80.95 09:58:01 2 12.26 0.00 5.85 14.49 0.74 66.65 09:58:01 3 8.83 0.00 4.08 12.29 0.71 74.09 09:59:01 all 7.47 0.00 3.31 6.71 0.49 82.02 09:59:01 0 5.84 0.00 2.75 4.91 0.48 86.01 09:59:01 1 5.60 0.00 3.95 11.60 0.47 78.38 09:59:01 2 7.82 0.00 3.26 5.79 0.40 82.72 09:59:01 3 10.60 0.00 3.26 4.60 0.58 80.96 10:00:01 all 13.97 0.00 2.54 1.00 0.61 81.87 10:00:01 0 10.28 0.00 2.30 0.53 0.45 86.43 10:00:01 1 3.62 0.00 2.57 1.38 0.54 91.90 10:00:01 2 32.73 0.00 3.88 1.74 0.94 60.73 10:00:01 3 9.23 0.00 1.43 0.38 0.53 88.42 10:01:01 all 16.23 0.00 0.78 0.46 0.60 81.93 10:01:01 0 21.40 0.00 0.97 0.05 0.80 76.78 10:01:01 1 0.63 0.00 0.32 0.12 0.27 98.66 10:01:01 2 18.39 0.00 0.83 0.60 0.58 79.59 10:01:01 3 24.47 0.00 0.98 1.07 0.75 72.72 Average: all 15.34 0.00 2.43 3.89 0.75 77.60 Average: 0 13.97 0.00 2.24 2.45 0.69 80.65 Average: 1 9.12 0.00 2.18 4.55 0.65 83.51 Average: 2 22.33 0.00 3.23 4.57 0.88 69.00 Average: 3 15.93 0.00 2.06 4.01 0.77 77.24