---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11031 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 8.9G 11G 47% / 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 481 5463 0 2031 7220 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:9d:8b:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe9d:8bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:d6:2b:69 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-11031) 12/06/25 _x86_64_ (4 CPU) 01:32:50 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 154.69 69.09 85.60 5609.20 39679.54 01:35:01 62.59 0.22 62.37 23.20 8987.30 01:36:01 40.53 1.15 39.38 114.25 4752.27 Average: 85.94 23.48 62.45 1915.55 17806.37 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5865456 7378856 2301972 28.18 36688 1657516 1012832 10.99 620152 1513620 57412 01:35:01 5581764 7360396 2585664 31.66 57488 1886468 1002916 10.88 652016 1734976 123860 01:36:01 5612724 7408936 2554704 31.28 60768 1899556 967236 10.50 605740 1747856 24332 Average: 5686648 7382729 2480780 30.37 51648 1814513 994328 10.79 625969 1665484 68535 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 450.09 230.84 1050.83 65.44 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:35:01 ens3 67.41 57.66 708.16 6.52 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 14.15 13.56 11.46 7.01 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 177.21 100.69 590.15 26.32 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11031) 12/06/25 _x86_64_ (4 CPU) 01:32:50 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 18.49 0.00 2.54 4.89 1.05 73.03 01:34:01 0 17.84 0.00 1.57 2.15 0.93 77.50 01:34:01 1 16.49 0.00 1.90 7.81 1.18 72.61 01:34:01 2 10.87 0.00 1.84 6.53 0.93 79.83 01:34:01 3 28.74 0.00 4.84 3.09 1.15 62.18 01:35:01 all 19.77 0.00 1.10 1.70 0.83 76.59 01:35:01 0 11.05 0.00 0.65 0.05 0.45 87.80 01:35:01 1 3.83 0.00 0.70 6.32 0.73 88.42 01:35:01 2 5.92 0.00 0.20 0.03 0.47 93.38 01:35:01 3 58.39 0.00 2.84 0.40 1.69 36.68 01:36:01 all 21.41 0.00 1.02 0.96 0.79 75.83 01:36:01 0 28.36 0.00 0.97 0.40 1.02 69.26 01:36:01 1 9.65 0.00 0.93 2.07 0.55 86.80 01:36:01 2 12.07 0.00 1.08 1.20 0.60 85.04 01:36:01 3 35.52 0.00 1.08 0.13 0.98 62.28 Average: all 19.89 0.00 1.55 2.52 0.89 75.15 Average: 0 19.09 0.00 1.06 0.87 0.80 78.19 Average: 1 9.99 0.00 1.18 5.40 0.82 82.61 Average: 2 9.62 0.00 1.04 2.58 0.67 86.09 Average: 3 40.88 0.00 2.92 1.21 1.27 53.72