---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5912 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 12G 8.2G 58% / 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 540 2848 0 4587 7137 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:87:ef:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe87:ef08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:21:70:34 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-5912) 07/16/26 _x86_64_ (4 CPU) 01:28:37 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 144.98 65.37 79.60 5139.81 39865.64 01:31:01 60.66 0.12 60.54 21.46 10115.25 01:32:01 143.65 12.88 130.77 2244.00 61401.87 01:33:01 178.35 1.05 177.30 8.40 38974.97 01:34:01 9.55 0.12 9.43 7.33 2377.34 01:35:01 6.52 0.30 6.22 20.00 282.35 Average: 90.62 13.31 77.31 1240.14 25501.91 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5865420 7398668 2302008 28.19 38368 1674648 1000660 10.86 598404 1532908 68156 01:31:01 5481684 7346096 2685744 32.88 59272 1966612 1045128 11.34 666528 1810532 173148 01:32:01 3616720 7124980 4550708 55.72 97520 3489948 1460688 15.85 955428 3269444 298516 01:33:01 2985096 7356032 5182332 63.45 158812 4156552 1170940 12.71 869740 3852524 4764 01:34:01 2928816 7365692 5238612 64.14 159376 4159836 1117500 12.13 1584784 3128796 4 01:35:01 2956880 7343248 5210548 63.80 160280 4167844 1048328 11.38 1800596 2947660 26940 Average: 3972436 7322453 4194992 51.36 112271 3269240 1140541 12.38 1079247 2756977 95255 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 423.66 240.64 1219.62 67.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 63.31 53.27 694.00 5.84 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 629.35 444.13 7588.45 41.85 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 218.35 172.54 1570.52 29.15 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 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 ens3 649.71 1149.39 47.99 9239.76 0.00 0.00 0.00 0.00 01:34:01 lo 3.33 3.33 0.29 0.29 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 ens3 90.98 133.93 14.77 882.14 0.00 0.00 0.00 0.00 01:35:01 lo 1.13 1.13 0.10 0.10 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: ens3 345.89 365.65 1855.73 1711.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5912) 07/16/26 _x86_64_ (4 CPU) 01:28:37 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 21.10 0.00 3.16 4.29 1.20 70.25 01:30:01 0 25.51 0.00 2.37 3.17 1.25 67.70 01:30:01 1 27.63 0.00 2.33 5.18 1.30 63.56 01:30:01 2 15.80 0.00 2.38 4.94 1.18 75.71 01:30:01 3 15.46 0.00 5.57 3.88 1.07 74.03 01:31:01 all 20.91 0.00 1.30 1.47 0.78 75.54 01:31:01 0 1.35 0.00 0.37 3.64 0.47 94.18 01:31:01 1 15.66 0.00 0.95 1.98 0.58 80.83 01:31:01 2 59.72 0.00 3.40 0.23 1.82 34.83 01:31:01 3 6.96 0.00 0.48 0.03 0.27 92.25 01:32:01 all 20.81 0.00 6.82 3.13 1.51 67.74 01:32:01 0 25.01 0.00 6.57 0.57 1.65 66.19 01:32:01 1 20.08 0.00 7.87 3.40 1.45 67.21 01:32:01 2 16.62 0.00 6.90 6.16 1.45 68.87 01:32:01 3 21.49 0.00 5.89 2.43 1.46 68.74 01:33:01 all 19.50 0.00 7.64 4.85 1.62 66.38 01:33:01 0 15.25 0.00 7.30 5.02 1.29 71.14 01:33:01 1 29.51 0.00 7.90 0.44 1.74 60.41 01:33:01 2 16.85 0.00 8.59 3.46 1.77 69.33 01:33:01 3 16.43 0.00 6.83 10.44 1.70 64.60 01:34:01 all 59.46 0.00 3.82 0.15 1.62 34.95 01:34:01 0 57.40 0.00 3.63 0.47 1.66 36.84 01:34:01 1 59.80 0.00 3.57 0.03 1.41 35.19 01:34:01 2 60.43 0.00 4.48 0.05 1.79 33.25 01:34:01 3 60.20 0.00 3.61 0.08 1.62 34.49 01:35:01 all 14.02 0.00 1.10 0.20 0.38 84.31 01:35:01 0 6.54 0.00 0.68 0.00 0.20 92.58 01:35:01 1 9.92 0.00 0.89 0.44 0.32 88.44 01:35:01 2 9.86 0.00 1.52 0.02 0.28 88.32 01:35:01 3 29.82 0.00 1.27 0.33 0.69 67.89 Average: all 25.95 0.00 3.96 2.35 1.18 66.56 Average: 0 21.79 0.00 3.47 2.15 1.08 71.50 Average: 1 27.09 0.00 3.91 1.92 1.13 65.96 Average: 2 29.92 0.00 4.52 2.47 1.38 61.70 Average: 3 25.01 0.00 3.93 2.86 1.13 67.07