---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4627 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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 523 3791 0 3660 7153 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:d7:bd:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fed7:bdc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:fd:03:72 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-4627) 09/25/25 _x86_64_ (4 CPU) 10:38:47 LINUX RESTART (4 CPU) 10:39:01 tps rtps wtps bread/s bwrtn/s 10:40:01 151.68 69.16 82.52 5596.53 39241.20 10:41:01 48.70 0.30 48.40 31.86 6727.49 10:42:01 97.90 12.41 85.49 2237.89 24165.04 10:43:01 312.68 0.03 312.65 2.80 35072.82 10:44:01 77.15 0.70 76.45 19.32 74785.34 10:45:01 19.63 0.38 19.24 32.66 1487.50 Average: 117.95 13.83 104.12 1320.12 30249.08 10:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 5918708 7400864 2248712 27.53 34152 1630520 1006060 10.92 589952 1491124 38284 10:41:01 5681456 7398508 2485964 30.44 53664 1832932 998692 10.84 606024 1687340 137292 10:42:01 4981248 7300244 3186172 39.01 65796 2406540 1385928 15.04 837224 2119332 67152 10:43:01 3775668 7329276 4391752 53.77 96180 3565880 1333832 14.47 1113620 2986408 670328 10:44:01 3930916 7361972 4236504 51.87 103424 3423848 1037000 11.25 905396 3028756 6280 10:45:01 3862356 7309532 4305064 52.71 104636 3437452 1091664 11.85 965360 3036140 17484 Average: 4691725 7350066 3475695 42.56 76309 2716195 1142196 12.39 836263 2391517 156137 10:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:40:01 ens3 328.49 198.03 988.37 63.70 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:41:01 ens3 58.81 47.03 748.78 5.80 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:42:01 ens3 1032.38 674.84 5982.72 48.81 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:43:01 ens3 698.35 483.67 5521.23 34.84 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 ens3 48.65 31.58 344.70 12.51 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:45:01 ens3 12.51 11.41 10.35 5.94 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 363.15 241.06 2265.72 28.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4627) 09/25/25 _x86_64_ (4 CPU) 10:38:47 LINUX RESTART (4 CPU) 10:39:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 18.58 0.00 2.97 4.69 1.23 72.53 10:40:01 0 16.59 0.00 2.53 3.37 1.30 76.21 10:40:01 1 16.91 0.00 4.77 7.60 1.15 69.57 10:40:01 2 19.32 0.00 1.89 4.82 1.12 72.85 10:40:01 3 21.47 0.00 2.70 2.98 1.38 71.47 10:41:01 all 20.48 0.00 1.29 1.66 1.04 75.54 10:41:01 0 11.46 0.00 0.82 0.17 0.53 87.02 10:41:01 1 52.52 0.00 2.74 1.80 1.65 41.29 10:41:01 2 9.43 0.00 0.98 4.64 0.60 84.35 10:41:01 3 8.62 0.00 0.61 0.03 1.34 89.39 10:42:01 all 14.65 0.00 2.84 2.58 0.71 79.22 10:42:01 0 11.85 0.00 2.69 0.45 0.47 84.54 10:42:01 1 21.18 0.00 3.03 5.47 0.80 69.51 10:42:01 2 18.01 0.00 2.75 2.06 0.84 76.35 10:42:01 3 7.51 0.00 2.87 2.37 0.76 86.49 10:43:01 all 11.01 0.00 5.53 9.57 0.85 73.03 10:43:01 0 7.23 0.00 3.76 8.52 0.70 79.79 10:43:01 1 13.28 0.00 7.78 20.36 0.77 57.80 10:43:01 2 7.28 0.00 3.73 4.03 0.92 84.03 10:43:01 3 16.27 0.00 6.87 5.41 1.01 70.44 10:44:01 all 23.03 0.00 2.92 1.94 1.69 70.41 10:44:01 0 43.11 0.00 4.42 0.12 2.08 50.27 10:44:01 1 10.28 0.00 1.62 4.01 1.30 82.79 10:44:01 2 7.36 0.00 1.54 3.32 1.58 86.20 10:44:01 3 31.36 0.00 4.09 0.33 1.83 62.38 10:45:01 all 20.72 0.00 0.96 0.91 1.40 76.01 10:45:01 0 8.97 0.00 0.43 0.07 1.01 89.52 10:45:01 1 22.26 0.00 1.18 0.84 1.74 73.98 10:45:01 2 36.41 0.00 1.58 2.63 1.76 57.63 10:45:01 3 15.28 0.00 0.65 0.12 1.05 82.91 Average: all 18.09 0.00 2.75 3.55 1.16 74.45 Average: 0 16.55 0.00 2.44 2.11 1.02 77.88 Average: 1 22.76 0.00 3.51 6.66 1.24 65.84 Average: 2 16.31 0.00 2.08 3.58 1.14 76.90 Average: 3 16.77 0.00 2.96 1.86 1.23 77.18