---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-534 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 9.2G 11G 48% / 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 496 5095 0 2383 7199 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:56:d7:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe56:d7c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:a9:7d:6f 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-534) 12/14/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.31 69.04 89.27 5593.47 40127.46 14:35:01 60.44 0.12 60.32 21.82 9183.19 14:36:01 129.46 94.72 34.74 4052.52 11675.92 14:37:01 16.48 3.53 12.95 157.04 1076.35 14:38:01 18.54 1.02 17.52 32.25 1253.64 Average: 76.70 33.79 42.90 1977.75 12674.07 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5896820 7434428 2270608 27.80 38092 1679248 999264 10.84 566228 1534208 69444 14:35:01 5608880 7402020 2558548 31.33 58468 1898592 1011500 10.98 602448 1752924 124496 14:36:01 3992604 6180064 4174824 51.12 64716 2279380 2251592 24.43 1900196 2052748 54040 14:37:01 5228060 7377188 2939368 35.99 67364 2239436 1011144 10.97 737032 1986388 23436 14:38:01 5233544 7387444 2933884 35.92 69264 2241700 1007320 10.93 741220 1975612 10768 Average: 5191982 7156229 2975446 36.43 59581 2067671 1256164 13.63 909425 1860376 56437 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 407.22 230.09 1187.72 66.15 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 52.95 42.54 590.99 5.21 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 336.39 194.35 2320.48 18.98 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 20.00 21.15 11.57 39.12 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 8.33 9.16 5.84 5.35 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.34 99.64 824.04 27.03 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-534) 12/14/25 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.91 0.00 2.82 5.87 1.86 70.54 14:34:02 0 7.25 0.00 1.89 9.11 1.61 80.14 14:34:02 1 13.02 0.00 1.58 4.18 1.45 79.76 14:34:02 2 36.14 0.00 2.73 6.08 2.35 52.71 14:34:02 3 19.23 0.00 5.05 4.14 2.00 69.58 14:35:01 all 19.99 0.00 1.29 2.06 0.96 75.69 14:35:01 0 2.42 0.00 0.68 5.16 0.39 91.36 14:35:01 1 23.84 0.00 1.36 0.25 0.93 73.61 14:35:01 2 7.63 0.00 0.54 2.23 0.83 88.78 14:35:01 3 46.09 0.00 2.62 0.59 1.69 49.01 14:36:01 all 36.11 0.00 3.18 4.79 3.62 52.30 14:36:01 0 44.60 0.00 2.81 3.79 3.71 45.09 14:36:01 1 28.48 0.00 2.95 4.75 3.18 60.64 14:36:01 2 30.07 0.00 3.22 3.87 3.80 59.05 14:36:01 3 41.33 0.00 3.71 6.75 3.80 44.41 14:37:01 all 21.16 0.00 0.91 0.49 1.22 76.23 14:37:01 0 17.74 0.00 0.95 0.30 0.96 80.05 14:37:01 1 28.37 0.00 1.33 0.58 1.45 68.27 14:37:01 2 32.27 0.00 0.85 0.87 1.55 64.47 14:37:01 3 6.27 0.00 0.50 0.20 0.92 92.11 14:38:01 all 18.88 0.00 0.87 0.67 1.00 78.58 14:38:01 0 19.12 0.00 0.86 0.32 1.05 78.65 14:38:01 1 24.11 0.00 1.20 2.01 0.90 71.77 14:38:01 2 19.52 0.00 0.70 0.08 0.76 78.93 14:38:01 3 12.77 0.00 0.73 0.28 1.29 84.92 Average: all 23.03 0.00 1.82 2.78 1.74 70.64 Average: 0 18.30 0.00 1.44 3.73 1.55 74.98 Average: 1 23.57 0.00 1.69 2.37 1.59 70.79 Average: 2 25.18 0.00 1.61 2.63 1.86 68.72 Average: 3 25.08 0.00 2.52 2.40 1.94 68.06