---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7444 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 12G 8.2G 58% / 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 577 2882 0 4515 7099 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:05:09:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe05:9a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:56:87:cc 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-7444) 10/26/25 _x86_64_ (4 CPU) 09:48:50 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 145.66 69.38 76.28 5659.57 38864.18 09:51:01 48.62 0.31 48.31 32.40 6055.65 09:52:01 174.95 13.75 161.21 2289.75 62981.77 09:53:01 62.36 0.15 62.21 1.20 26815.80 09:54:01 51.57 0.27 51.31 15.86 20956.51 09:55:01 21.46 0.40 21.06 32.79 1363.95 Average: 84.20 14.08 70.12 1342.44 26229.02 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 5985312 7467876 2182116 26.72 33592 1631452 951340 10.32 527744 1492048 41076 09:51:01 5711692 7443140 2455736 30.07 53644 1846760 953916 10.35 565024 1700372 177596 09:52:01 4050060 7381920 4117368 50.41 106872 3278376 1390896 15.09 729084 3042020 194916 09:53:01 2884300 7237676 5283128 64.69 125080 4200032 1751632 19.01 1284552 3564744 373144 09:54:01 2898236 7220132 5269192 64.51 127796 4186776 1209688 13.13 1229360 3631164 18256 09:55:01 2919876 7236988 5247552 64.25 129496 4180696 1176472 12.77 1218092 3621256 12668 Average: 4074913 7331289 4092515 50.11 96080 3220682 1238991 13.44 925643 2841934 136276 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:50:02 ens3 228.09 157.65 890.59 60.19 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:51:01 ens3 64.31 48.35 868.27 5.89 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 ens3 454.41 253.32 7170.80 23.74 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 100.35 57.21 741.41 4.73 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 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 09:54:01 ens3 89.47 144.86 14.46 1075.91 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:55:01 ens3 12.50 13.53 11.06 12.78 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 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 158.45 112.67 1618.10 197.73 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-7444) 10/26/25 _x86_64_ (4 CPU) 09:48:50 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 15.95 0.00 2.63 6.38 2.19 72.85 09:50:02 0 9.17 0.00 4.55 7.05 2.07 77.16 09:50:02 1 10.55 0.00 2.14 6.41 1.73 79.17 09:50:02 2 20.11 0.00 2.07 7.38 2.37 68.08 09:50:02 3 23.94 0.00 1.77 4.68 2.57 67.04 09:51:01 all 19.11 0.00 1.21 2.68 1.41 75.59 09:51:01 0 3.38 0.00 0.45 3.72 1.13 91.31 09:51:01 1 15.36 0.00 0.84 2.16 1.06 80.57 09:51:01 2 43.92 0.00 2.56 0.57 2.31 50.64 09:51:01 3 13.78 0.00 1.00 4.25 1.15 79.82 09:52:01 all 20.11 0.00 6.71 4.06 3.03 66.09 09:52:01 0 11.40 0.00 5.99 4.33 2.36 75.93 09:52:01 1 18.13 0.00 7.64 6.55 2.80 64.88 09:52:01 2 13.59 0.00 6.41 2.38 3.49 74.13 09:52:01 3 37.25 0.00 6.77 2.95 3.48 49.55 09:53:01 all 73.14 0.00 10.75 0.85 6.88 8.38 09:53:01 0 72.78 0.00 10.67 2.37 6.99 7.19 09:53:01 1 73.04 0.00 11.20 0.45 6.73 8.59 09:53:01 2 72.94 0.00 10.37 0.12 7.11 9.47 09:53:01 3 73.82 0.00 10.76 0.50 6.67 8.26 09:54:01 all 34.79 0.00 4.75 1.20 3.36 55.90 09:54:01 0 24.42 0.00 4.05 0.91 2.92 67.69 09:54:01 1 34.12 0.00 4.99 0.20 3.50 57.19 09:54:01 2 29.13 0.00 4.63 1.76 3.14 61.34 09:54:01 3 51.43 0.00 5.34 1.92 3.89 37.42 09:55:01 all 20.19 0.00 1.11 1.10 1.31 76.29 09:55:01 0 10.39 0.00 1.03 0.10 0.73 87.75 09:55:01 1 21.89 0.00 1.17 2.47 1.80 72.67 09:55:01 2 17.06 0.00 0.90 1.63 1.17 79.24 09:55:01 3 31.37 0.00 1.35 0.17 1.56 65.56 Average: all 30.60 0.00 4.54 2.71 3.04 59.11 Average: 0 22.00 0.00 4.47 3.08 2.71 67.75 Average: 1 28.91 0.00 4.68 3.04 2.95 60.43 Average: 2 32.80 0.00 4.50 2.31 3.27 57.12 Average: 3 38.68 0.00 4.51 2.41 3.23 51.18