---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5759 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 9.0G 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 537 3818 0 3620 7139 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:74:ac:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe74:acd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:9f:22:85 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-5759) 07/14/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 149.39 69.61 79.79 5638.79 39386.65 11:34:01 55.30 0.22 55.08 23.59 8641.00 11:35:01 183.25 12.58 170.67 2245.36 64532.58 11:36:01 33.26 0.80 32.46 27.46 4355.01 Average: 105.51 20.89 84.62 1991.92 29314.07 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5919860 7418432 2247560 27.52 35364 1645052 970712 10.53 575028 1505896 44556 11:34:01 5659364 7401848 2508056 30.71 54436 1857240 976816 10.60 601104 1715208 85196 11:35:01 4042684 7348964 4124736 50.50 95220 3288088 1660544 18.02 784504 3014480 21644 11:36:01 3880064 7281916 4287356 52.49 98768 3378356 1153200 12.51 998948 2963852 32052 Average: 4875493 7362790 3291927 40.31 70947 2542184 1190318 12.92 739896 2299859 45862 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 360.12 202.42 1046.95 63.14 0.00 0.00 0.00 0.00 11:33:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 77.11 56.12 857.39 6.59 0.00 0.00 0.00 0.00 11:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 322.08 208.02 6683.19 18.76 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 55.12 75.70 21.78 381.19 0.00 0.00 0.00 0.00 11:36:01 lo 6.00 6.00 0.52 0.52 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 204.13 135.89 2157.69 117.88 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5759) 07/14/26 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 16.61 0.00 2.57 5.96 3.99 70.88 11:33:02 0 9.56 0.00 3.79 5.93 3.43 77.28 11:33:02 1 15.79 0.00 3.17 6.55 4.23 70.27 11:33:02 2 22.08 0.00 1.91 3.14 4.36 68.51 11:33:02 3 18.96 0.00 1.38 8.27 3.90 67.49 11:34:01 all 18.22 0.00 1.03 2.87 2.29 75.59 11:34:01 0 15.97 0.00 0.84 0.62 1.37 81.20 11:34:01 1 20.93 0.00 1.47 2.92 2.57 72.10 11:34:01 2 1.11 0.00 0.12 0.00 1.47 97.30 11:34:01 3 34.71 0.00 1.69 7.86 3.74 52.00 11:35:01 all 19.84 0.00 6.08 4.00 6.60 63.48 11:35:01 0 14.00 0.00 6.59 3.92 5.92 69.58 11:35:01 1 19.54 0.00 4.77 3.77 6.83 65.09 11:35:01 2 13.09 0.00 6.28 2.39 6.90 71.35 11:35:01 3 32.79 0.00 6.69 5.92 6.76 47.83 11:36:01 all 22.51 0.00 2.51 1.10 3.34 70.54 11:36:01 0 14.81 0.00 2.66 0.60 4.17 77.76 11:36:01 1 31.22 0.00 2.97 0.61 3.51 61.69 11:36:01 2 31.97 0.00 2.44 2.95 3.38 59.26 11:36:01 3 12.12 0.00 1.93 0.23 2.28 83.43 Average: all 19.30 0.00 3.06 3.49 4.07 70.09 Average: 0 13.57 0.00 3.49 2.78 3.74 76.42 Average: 1 21.85 0.00 3.11 3.47 4.30 67.27 Average: 2 17.12 0.00 2.71 2.13 4.05 73.99 Average: 3 24.64 0.00 2.93 5.57 4.18 62.67