---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1564 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 9.9G 9.4G 52% / 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 526 4281 0 3168 7150 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:2b:97:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe2b:97d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:0d:4b: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-1564) 04/27/26 _x86_64_ (4 CPU) 21:00:49 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 155.22 69.06 86.17 5570.00 39945.23 21:03:01 59.66 0.22 59.45 23.19 8872.64 21:04:01 153.43 12.83 140.60 2252.98 50822.53 21:05:01 20.81 0.40 20.41 32.79 1504.83 Average: 97.28 20.62 76.66 1969.59 25285.70 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5884448 7409124 2282980 27.95 37720 1667060 987120 10.71 587204 1526000 60860 21:03:01 5562640 7371320 2604788 31.89 59548 1912544 1009924 10.96 640092 1760180 133136 21:04:01 4428952 7352300 3738476 45.77 87660 2936908 1035740 11.24 735056 2707756 912 21:05:01 4392428 7326088 3775000 46.22 89928 2944172 1061324 11.52 769180 2708620 10808 Average: 5067117 7364708 3100311 37.96 68714 2365171 1023527 11.11 682883 2175639 51429 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 398.47 215.06 1150.60 64.33 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:03:01 ens3 58.83 46.35 711.97 5.73 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 21:04:01 ens3 564.20 451.77 5752.33 173.69 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 14.55 15.00 11.83 16.06 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 259.00 182.04 1906.72 64.95 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-1564) 04/27/26 _x86_64_ (4 CPU) 21:00:49 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.00 0.00 3.00 4.89 1.50 72.60 21:02:01 0 9.02 0.00 1.88 3.79 1.07 84.24 21:02:01 1 21.74 0.00 2.61 4.83 1.55 69.27 21:02:01 2 19.08 0.00 4.60 4.37 1.65 70.31 21:02:01 3 22.15 0.00 2.90 6.59 1.73 66.64 21:03:01 all 20.03 0.00 1.38 1.98 1.10 75.51 21:03:01 0 2.45 0.00 0.25 0.02 0.27 97.02 21:03:01 1 32.45 0.00 1.55 0.67 1.55 63.80 21:03:01 2 34.27 0.00 2.51 6.54 1.37 55.31 21:03:01 3 10.98 0.00 1.16 0.72 1.23 85.91 21:04:01 all 18.06 0.00 6.00 3.10 2.50 70.34 21:04:01 0 21.48 0.00 6.13 3.00 2.51 66.88 21:04:01 1 23.03 0.00 5.51 2.31 2.33 66.83 21:04:01 2 15.49 0.00 6.47 3.24 2.50 72.30 21:04:01 3 12.17 0.00 5.92 3.87 2.67 75.37 21:05:01 all 20.34 0.00 0.97 0.70 1.25 76.74 21:05:01 0 43.27 0.00 1.46 0.25 1.93 53.09 21:05:01 1 24.27 0.00 1.24 0.12 1.47 72.90 21:05:01 2 8.21 0.00 0.63 2.16 0.65 88.34 21:05:01 3 5.66 0.00 0.55 0.30 0.94 92.55 Average: all 19.11 0.00 2.83 2.67 1.59 73.80 Average: 0 19.06 0.00 2.43 1.76 1.44 75.31 Average: 1 25.37 0.00 2.72 1.98 1.72 68.20 Average: 2 19.27 0.00 3.55 4.08 1.54 71.57 Average: 3 12.73 0.00 2.62 2.86 1.64 80.15