---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3102 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 9.4G 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 487 4751 0 2736 7192 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:38:a0:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe38:a0f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:35:45:97 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-3102) 01/12/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 159.47 69.07 90.40 5580.80 40180.92 20:34:01 71.54 14.93 56.61 1217.80 8849.86 20:35:01 193.25 127.64 65.61 3871.38 23346.88 20:36:01 32.76 0.93 31.83 78.92 7382.10 Average: 114.26 53.15 61.11 2687.27 19940.08 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5873028 7407044 2294392 28.09 38568 1675520 1001764 10.87 593724 1531640 68096 20:34:01 5562584 7398480 2604836 31.89 59916 1938736 982928 10.67 603236 1790060 126988 20:35:01 4877436 7362768 3289984 40.28 77524 2549664 1007760 10.93 959884 2081592 183720 20:36:01 4866364 7363032 3301056 40.42 80604 2557832 1009768 10.96 967216 2084520 8916 Average: 5294853 7382831 2872567 35.17 64153 2180438 1000555 10.86 781015 1871953 96930 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 428.90 255.12 1203.92 66.30 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 ens3 99.88 74.47 678.77 8.41 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 271.26 205.20 1219.61 26.84 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.85 12.80 9.16 6.04 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.97 136.90 777.88 26.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3102) 01/12/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.06 0.00 2.68 4.81 0.88 72.57 20:33:01 0 15.82 0.00 1.89 4.38 0.75 77.15 20:33:01 1 34.02 0.00 2.46 3.98 1.14 58.41 20:33:01 2 8.96 0.00 4.31 4.32 0.68 81.72 20:33:01 3 17.44 0.00 2.08 6.55 0.93 73.01 20:34:01 all 20.55 0.00 1.60 1.94 0.70 75.22 20:34:01 0 20.48 0.00 1.73 0.77 0.57 76.46 20:34:01 1 32.27 0.00 1.83 1.18 1.08 63.64 20:34:01 2 1.23 0.00 0.67 0.65 0.22 97.23 20:34:01 3 28.23 0.00 2.17 5.16 0.92 63.51 20:35:01 all 31.21 1.63 4.05 8.86 1.48 52.77 20:35:01 0 24.49 2.12 3.78 8.87 1.57 59.17 20:35:01 1 41.74 0.00 4.05 6.49 1.61 46.12 20:35:01 2 28.59 4.35 4.27 12.15 1.52 49.12 20:35:01 3 30.02 0.02 4.07 7.95 1.21 56.73 20:36:01 all 21.38 0.00 0.93 0.69 0.60 76.40 20:36:01 0 14.54 0.00 0.82 0.25 0.47 83.93 20:36:01 1 5.49 0.00 0.40 0.05 0.25 93.81 20:36:01 2 36.55 0.00 1.32 2.24 0.97 58.93 20:36:01 3 28.87 0.00 1.18 0.22 0.72 69.01 Average: all 23.04 0.41 2.31 4.07 0.91 69.25 Average: 0 18.83 0.53 2.05 3.56 0.84 74.19 Average: 1 28.39 0.00 2.18 2.92 1.02 65.48 Average: 2 18.83 1.09 2.64 4.83 0.85 71.77 Average: 3 26.13 0.00 2.37 4.97 0.94 65.58