---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-548 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 8.0G 59% / 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 524 2775 0 4676 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:fc:65:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fefc:65a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d8:c5:fb 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-548) 08/09/25 _x86_64_ (4 CPU) 10:38:03 LINUX RESTART (4 CPU) 10:39:00 tps rtps wtps bread/s bwrtn/s 10:40:01 48.09 3.49 44.60 58.22 5356.89 10:41:01 155.42 12.48 142.94 2246.16 50593.43 10:42:01 66.81 0.67 66.14 7.86 43164.55 10:43:01 43.24 0.23 43.01 10.26 18894.18 10:44:01 21.08 0.40 20.68 32.79 1560.68 Average: 66.86 3.45 63.41 469.66 23852.21 10:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 5729320 7412948 2438100 29.85 52152 1802796 961032 10.43 591876 1657328 152364 10:41:01 4538824 7376808 3628596 44.43 84376 2866012 1161336 12.60 682656 2657388 52172 10:42:01 2740888 7274440 5426532 66.44 113564 4422140 1518404 16.48 1315356 3707708 399280 10:43:01 2796716 7280204 5370704 65.76 114828 4377700 1108024 12.02 1122528 3854600 14764 10:44:01 2805404 7286448 5362016 65.65 116852 4373312 1102740 11.97 1122984 3846328 12348 Average: 3722230 7326170 4445190 54.43 96354 3568392 1170307 12.70 967080 3144670 126186 10:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 ens3 65.30 55.53 881.02 6.14 0.00 0.00 0.00 0.00 10:40:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 589.69 219.36 5301.23 21.07 0.00 0.00 0.00 0.00 10:41:01 lo 2.53 2.53 0.27 0.27 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 10:42:01 ens3 347.27 265.88 2550.47 22.64 0.00 0.00 0.00 0.00 10:42:01 lo 0.00 0.00 0.00 0.00 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 10:43:01 ens3 9.30 7.38 8.28 3.82 0.00 0.00 0.00 0.00 10:43:01 lo 0.33 0.33 0.02 0.02 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 10:44:01 ens3 12.66 14.93 9.79 15.47 0.00 0.00 0.00 0.00 10:44:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 204.38 112.43 1747.24 13.80 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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-548) 08/09/25 _x86_64_ (4 CPU) 10:38:03 LINUX RESTART (4 CPU) 10:39:00 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 20.59 0.00 1.24 1.65 0.70 75.82 10:40:01 0 9.66 0.00 0.64 0.31 0.54 88.85 10:40:01 1 20.25 0.00 1.39 0.15 0.52 77.69 10:40:01 2 37.74 0.00 2.18 6.07 1.16 52.85 10:40:01 3 14.78 0.00 0.77 0.08 0.56 83.81 10:41:01 all 21.42 0.00 5.86 3.35 0.89 68.47 10:41:01 0 16.54 0.00 4.97 0.98 0.61 76.90 10:41:01 1 12.89 0.00 5.71 3.53 0.66 77.21 10:41:01 2 46.79 0.00 6.79 5.06 1.50 39.85 10:41:01 3 9.47 0.00 5.99 3.85 0.81 79.89 10:42:01 all 61.84 0.00 10.61 0.78 3.98 22.78 10:42:01 0 64.60 0.00 11.06 0.65 4.06 19.62 10:42:01 1 59.83 0.00 10.59 2.31 3.90 23.36 10:42:01 2 63.64 0.00 10.63 0.03 3.92 21.78 10:42:01 3 59.23 0.00 10.15 0.15 4.06 26.40 10:43:01 all 42.29 0.00 4.16 1.24 2.51 49.80 10:43:01 0 36.64 0.00 3.59 2.68 2.41 54.68 10:43:01 1 48.00 0.00 4.90 1.16 2.46 43.48 10:43:01 2 39.20 0.00 4.19 0.98 2.56 53.07 10:43:01 3 45.32 0.00 3.93 0.17 2.61 47.97 10:44:01 all 21.09 0.00 1.07 0.72 1.20 75.92 10:44:01 0 34.50 0.00 1.32 2.66 1.97 59.56 10:44:01 1 11.83 0.00 1.08 0.07 0.48 86.53 10:44:01 2 29.34 0.00 1.31 0.12 1.78 67.45 10:44:01 3 8.55 0.00 0.62 0.02 0.57 90.25 Average: all 33.41 0.00 4.57 1.55 1.86 58.62 Average: 0 32.36 0.00 4.30 1.46 1.92 59.97 Average: 1 30.54 0.00 4.71 1.43 1.60 61.71 Average: 2 43.29 0.00 5.00 2.45 2.18 47.08 Average: 3 27.44 0.00 4.27 0.84 1.72 65.73