---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-916 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 470 4888 0 2617 7217 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:b6:3c:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feb6:3ca2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:75:c0:a4 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-916) 10/23/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 163.77 61.22 102.55 4990.10 42514.00 09:41:01 141.48 71.99 69.49 4390.97 16829.24 09:42:01 69.48 4.97 64.51 532.49 18083.71 Average: 124.72 45.76 78.95 3292.16 25909.42 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 5643228 7371384 2524192 30.91 50948 1845696 1007012 10.93 653372 1676384 219028 09:41:01 5100016 7446424 3067404 37.56 67676 2427428 928744 10.08 896200 1934796 465028 09:42:01 5057256 7441228 3110164 38.08 72428 2460032 903972 9.81 961072 1914412 10044 Average: 5266833 7419679 2900587 35.51 63684 2244385 946576 10.27 836881 1841864 231367 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 ens3 402.23 253.42 1628.61 68.68 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 223.75 191.57 2138.33 18.30 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.79 2.79 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 45.05 40.32 25.03 18.35 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 223.67 161.43 1254.10 35.30 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 1.79 1.79 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-916) 10/23/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 18.02 0.00 2.43 4.98 0.07 74.51 09:40:03 0 16.88 0.00 3.99 7.37 0.07 71.69 09:40:03 1 30.16 0.00 2.26 2.96 0.07 64.56 09:40:03 2 15.34 0.00 1.86 6.69 0.07 76.04 09:40:03 3 9.66 0.00 1.58 2.90 0.07 85.80 09:41:01 all 18.84 1.39 2.81 3.48 0.06 73.43 09:41:01 0 21.49 0.02 2.90 2.51 0.05 73.03 09:41:01 1 30.75 3.88 3.13 2.01 0.07 60.16 09:41:01 2 6.12 0.09 1.93 7.76 0.03 84.07 09:41:01 3 17.07 1.54 3.26 1.59 0.05 76.49 09:42:01 all 22.44 0.00 2.10 1.76 0.05 73.66 09:42:01 0 9.83 0.00 1.68 0.65 0.03 87.80 09:42:01 1 30.08 0.00 2.15 0.73 0.07 66.97 09:42:01 2 28.56 0.00 2.42 3.84 0.07 65.11 09:42:01 3 21.26 0.00 2.13 1.81 0.07 74.73 Average: all 19.77 0.45 2.44 3.40 0.06 73.87 Average: 0 16.00 0.01 2.86 3.52 0.05 77.56 Average: 1 30.32 1.26 2.51 1.90 0.07 63.94 Average: 2 16.79 0.03 2.07 6.08 0.06 74.98 Average: 3 15.98 0.50 2.31 2.11 0.06 79.03