---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9786 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 50% / 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 489 4788 0 2697 7189 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:79:c8:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe79:c8c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:9f:ac:6f 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 inet6 fe80::42:89ff:fe9f:ac6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9786) 03/26/26 _x86_64_ (4 CPU) 10:32:48 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 151.79 69.07 82.72 5601.73 39591.15 10:35:01 57.45 0.23 57.21 23.86 8465.98 10:36:01 198.85 12.96 185.89 2286.42 21603.87 10:37:01 181.37 0.45 180.92 30.93 12337.54 Average: 147.36 20.68 126.68 1985.65 20499.13 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5943504 7448068 2223916 27.23 36104 1649868 962116 10.44 546812 1509904 53444 10:35:01 5619612 7403476 2547808 31.19 57708 1891304 1004248 10.90 607028 1740392 132144 10:36:01 5093372 7333412 3074048 37.64 77000 2310712 1347396 14.62 843608 1989108 7488 10:37:01 4946552 7399616 3220868 39.44 95580 2497028 972992 10.56 815028 2151168 26304 Average: 5400760 7396143 2766660 33.87 66598 2087228 1071688 11.63 703119 1847643 54845 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 379.87 216.15 1047.23 63.97 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 58.46 45.62 701.67 5.74 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 483.15 277.04 2532.65 23.52 0.00 0.00 0.00 0.00 10:36:01 vethf2e9870 124.40 260.17 8.40 1388.81 0.00 0.00 0.00 0.11 10:36:01 docker0 227.43 419.40 12.05 2072.38 0.00 0.00 0.00 0.00 10:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 23.01 22.60 51.52 12.36 0.00 0.00 0.00 0.00 10:37:01 docker0 5.88 6.38 0.49 42.41 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 236.12 140.35 1083.25 26.40 0.00 0.00 0.00 0.00 Average: docker0 58.33 106.44 3.13 528.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9786) 03/26/26 _x86_64_ (4 CPU) 10:32:48 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 17.61 0.00 2.69 5.01 1.15 73.53 10:34:01 0 19.38 0.00 1.88 2.81 1.03 74.89 10:34:01 1 23.37 0.00 2.12 6.16 1.19 67.16 10:34:01 2 11.34 0.00 2.10 7.12 0.95 78.50 10:34:01 3 16.37 0.00 4.68 3.96 1.47 73.52 10:35:01 all 20.27 0.00 1.26 1.87 0.69 75.90 10:35:01 0 1.78 0.00 0.17 0.00 0.20 97.85 10:35:01 1 57.25 0.00 3.24 3.29 1.50 34.71 10:35:01 2 3.60 0.00 0.54 4.10 0.22 91.54 10:35:01 3 18.50 0.00 1.12 0.10 0.83 79.45 10:36:01 all 12.38 0.00 3.35 5.32 0.62 78.33 10:36:01 0 14.79 0.00 3.76 3.50 0.68 77.27 10:36:01 1 16.94 0.00 3.50 8.66 0.64 70.26 10:36:01 2 6.11 0.00 2.59 6.06 0.47 84.77 10:36:01 3 11.62 0.00 3.61 3.04 0.73 81.01 10:37:01 all 16.47 0.00 3.29 5.35 0.66 74.23 10:37:01 0 6.61 0.00 2.91 6.51 0.40 83.56 10:37:01 1 37.06 0.00 5.31 5.69 1.02 50.92 10:37:01 2 11.30 0.00 2.31 4.51 0.65 81.22 10:37:01 3 11.00 0.00 2.62 4.67 0.55 81.16 Average: all 16.69 0.00 2.65 4.38 0.78 75.49 Average: 0 10.65 0.00 2.18 3.20 0.58 83.39 Average: 1 33.66 0.00 3.54 5.95 1.09 55.76 Average: 2 8.10 0.00 1.88 5.45 0.57 84.00 Average: 3 14.38 0.00 3.00 2.94 0.89 78.78