---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2322 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 9.8G 9.5G 51% / 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 501 4440 0 3034 7179 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:cf:a7:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fecf:a7be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:59:2e:56 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-2322) 08/29/25 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 140.96 64.06 76.90 5360.04 43592.35 16:21:01 187.27 75.15 112.13 2988.64 16155.26 16:22:01 9.56 0.13 9.43 1.33 9976.54 16:23:02 17.57 5.23 12.34 77.43 11368.58 16:24:01 18.76 6.29 12.47 218.00 9313.81 16:25:01 55.45 18.03 37.42 698.97 8247.52 16:26:01 39.20 0.58 38.61 74.90 6068.97 Average: 67.08 24.25 42.83 1348.21 14973.09 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5763076 7445956 2404352 29.44 28960 1834060 1019052 11.06 730556 1505056 290644 16:21:01 3952616 5907764 4214812 51.61 39636 2086128 2523540 27.38 2422688 1600808 27232 16:22:01 3655948 5742080 4511480 55.24 39752 2215196 2691196 29.20 2587836 1726672 65880 16:23:02 4556396 6765792 3611032 44.21 40200 2336000 1649280 17.90 1568672 1842424 68512 16:24:01 5008208 7392608 3159220 38.68 40432 2507824 1157700 12.56 1063124 1891616 75656 16:25:01 4571660 7294432 3595768 44.03 63340 2806772 1073840 11.65 1224804 2133020 175444 16:26:01 4594812 7338456 3572616 43.74 68060 2822296 1041036 11.30 1152612 2180728 62468 Average: 4586102 6841013 3581326 43.85 45769 2372611 1593663 17.29 1535756 1840046 109405 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 489.17 245.73 1608.94 66.86 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 17.19 14.21 12.18 3.10 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.05 1.07 0.24 0.24 0.00 0.00 0.00 0.00 16:23:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:02 ens3 2.53 2.27 0.72 0.69 0.00 0.00 0.00 0.00 16:24:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 52.86 32.18 36.15 12.51 0.00 0.00 0.00 0.00 16:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 132.66 74.13 1330.75 8.85 0.00 0.00 0.00 0.00 16:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 28.30 23.79 263.56 5.80 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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 103.50 56.24 465.63 14.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2322) 08/29/25 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.42 1.73 4.11 5.82 3.56 69.37 16:20:01 0 15.76 0.02 4.36 1.93 2.84 75.08 16:20:01 1 15.77 6.59 6.36 10.71 4.04 56.52 16:20:01 2 18.83 0.00 2.75 3.16 4.25 71.02 16:20:01 3 11.30 0.26 2.94 7.52 3.11 74.87 16:21:01 all 28.05 1.29 3.81 6.05 4.12 56.68 16:21:01 0 31.38 0.02 2.97 2.22 3.69 59.72 16:21:01 1 31.93 0.00 4.47 10.49 4.52 48.59 16:21:01 2 24.15 0.00 3.37 5.13 4.98 62.36 16:21:01 3 24.78 5.18 4.47 6.32 3.26 55.99 16:22:01 all 88.60 0.00 3.12 0.06 8.04 0.18 16:22:01 0 89.29 0.00 2.37 0.07 8.23 0.05 16:22:01 1 88.73 0.00 3.11 0.03 7.96 0.17 16:22:01 2 87.95 0.00 3.46 0.12 8.23 0.25 16:22:01 3 88.45 0.00 3.53 0.03 7.72 0.27 16:23:02 all 82.88 0.00 6.31 0.39 8.64 1.77 16:23:02 0 82.65 0.00 6.63 0.00 9.49 1.23 16:23:02 1 82.14 0.00 7.42 0.86 8.25 1.33 16:23:02 2 86.42 0.00 4.32 0.23 8.44 0.58 16:23:02 3 80.28 0.00 6.89 0.47 8.39 3.97 16:24:01 all 41.20 0.00 2.30 0.46 3.44 52.60 16:24:01 0 43.68 0.00 1.86 0.39 3.33 50.74 16:24:01 1 39.59 0.00 2.54 0.96 2.84 54.06 16:24:01 2 49.61 0.00 3.36 0.20 4.32 42.50 16:24:01 3 31.91 0.00 1.41 0.29 3.30 63.10 16:25:01 all 19.26 0.00 1.45 2.49 1.70 75.10 16:25:01 0 6.84 0.00 0.64 0.77 1.99 89.75 16:25:01 1 14.73 0.00 1.38 0.66 0.98 82.25 16:25:01 2 51.92 0.00 2.99 1.89 2.94 40.27 16:25:01 3 3.61 0.00 0.80 6.65 0.88 88.06 16:26:01 all 19.83 0.00 1.08 1.94 1.66 75.49 16:26:01 0 9.14 0.00 0.86 2.88 1.83 85.29 16:26:01 1 36.42 0.00 1.24 0.28 1.69 60.36 16:26:01 2 23.18 0.00 1.17 0.50 1.97 73.19 16:26:01 3 10.61 0.00 1.05 4.10 1.15 83.10 Average: all 42.10 0.43 3.17 2.47 4.45 47.38 Average: 0 39.71 0.00 2.81 1.19 4.48 51.81 Average: 1 44.15 0.95 3.80 3.45 4.33 43.32 Average: 2 48.70 0.00 3.06 1.62 5.01 41.61 Average: 3 35.80 0.78 3.01 3.64 3.97 52.80