---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3931 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 10G 9.3G 53% / 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 4162 0 3324 7187 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:11:ec:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe11:ec6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:ee:4c:91 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-3931) 01/23/26 _x86_64_ (4 CPU) 16:40:38 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 150.99 67.52 83.47 5477.49 40234.64 16:43:01 61.91 4.42 57.50 834.52 9231.86 16:44:01 159.36 8.62 150.74 1468.82 55457.69 16:45:01 17.81 0.40 17.41 32.79 1358.04 Average: 97.52 20.24 77.28 1953.36 26569.84 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5870516 7410512 2296904 28.12 39568 1680060 985064 10.69 588872 1536152 66828 16:43:01 5651288 7466112 2516132 30.81 58988 1919256 993528 10.78 555400 1756644 118440 16:44:01 4206824 7303876 3960596 48.49 94568 3093584 1092892 11.86 853340 2799940 14888 16:45:01 4235408 7331296 3932012 48.14 97188 3089200 1069892 11.61 833268 2791348 11680 Average: 4991009 7377949 3176411 38.89 72578 2445525 1035344 11.23 707720 2221021 52959 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 ens3 380.85 204.87 1232.12 64.43 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:43:01 ens3 46.23 39.12 557.85 5.51 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 16:44:01 ens3 906.55 367.17 6553.92 33.60 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 16:45:01 ens3 11.78 12.80 9.08 5.91 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 336.34 155.98 2088.18 27.36 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3931) 01/23/26 _x86_64_ (4 CPU) 16:40:38 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 21.92 0.00 2.87 4.74 1.21 69.25 16:42:01 0 18.29 0.00 2.26 5.89 1.04 72.52 16:42:01 1 28.35 0.00 2.52 6.33 1.40 61.39 16:42:01 2 19.52 0.00 4.62 2.54 1.37 71.95 16:42:01 3 21.53 0.00 2.07 4.25 1.02 71.13 16:43:01 all 21.02 0.00 1.34 1.70 0.89 75.06 16:43:01 0 0.67 0.00 0.40 4.57 0.15 94.21 16:43:01 1 52.49 0.00 2.77 0.95 1.77 42.02 16:43:01 2 25.07 0.00 1.61 0.88 1.23 71.20 16:43:01 3 5.88 0.00 0.57 0.38 0.42 92.76 16:44:01 all 21.86 0.00 6.58 2.54 1.20 67.82 16:44:01 0 20.50 0.00 6.24 3.28 1.04 68.93 16:44:01 1 12.46 0.00 7.23 3.48 0.95 75.87 16:44:01 2 41.23 0.00 6.67 1.05 1.78 49.28 16:44:01 3 13.33 0.00 6.18 2.35 1.00 77.13 16:45:01 all 21.19 0.00 1.16 0.57 0.90 76.19 16:45:01 0 16.36 0.00 0.85 0.13 0.55 82.10 16:45:01 1 6.67 0.00 1.07 0.95 0.87 90.45 16:45:01 2 19.22 0.00 1.48 0.35 0.82 78.13 16:45:01 3 42.51 0.00 1.22 0.85 1.35 54.07 Average: all 21.50 0.00 2.97 2.39 1.05 72.10 Average: 0 13.92 0.00 2.42 3.47 0.69 79.50 Average: 1 24.99 0.00 3.40 2.93 1.25 67.44 Average: 2 26.20 0.00 3.58 1.20 1.30 67.71 Average: 3 20.84 0.00 2.49 1.95 0.95 73.77