---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3889 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 9.4G 9.9G 49% / 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 476 4879 0 2620 7211 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:b6:23:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feb6:2355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:7e:14:33 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-3889) 06/20/26 _x86_64_ (4 CPU) 18:44:50 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 153.14 69.14 84.00 5594.00 39296.00 18:47:01 76.10 0.22 75.88 23.19 10568.85 18:48:01 72.63 30.31 42.32 1643.32 7375.01 18:49:01 9.45 0.02 9.43 0.13 444.46 18:50:01 32.68 6.31 26.37 649.28 3574.48 18:51:01 32.56 8.62 23.95 296.88 3679.65 Average: 62.76 19.10 43.66 1367.69 10822.56 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5948760 7440584 2218668 27.16 35956 1637204 967972 10.50 553480 1497044 41692 18:47:01 5554112 7397244 2613316 32.00 61752 1945184 982340 10.66 620472 1789748 151816 18:48:01 5359112 7306228 2808316 34.38 66968 2038512 1077212 11.69 712608 1881292 4740 18:49:01 5343508 7297524 2823920 34.58 68728 2042840 1077212 11.69 722940 1884820 1788 18:50:01 4569692 6648816 3597736 44.05 71512 2161316 1792852 19.45 1388788 1983192 6612 18:51:01 5053420 7425288 3114008 38.13 74532 2446240 945352 10.26 742312 2138324 195140 Average: 5304767 7252614 2862661 35.05 63241 2045216 1140490 12.38 790100 1862403 66965 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:46:01 ens3 328.35 178.49 917.05 60.41 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:47:01 ens3 186.31 97.80 1089.90 10.71 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:48:01 ens3 83.51 92.27 240.97 20.07 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 57.32 81.42 62.85 13.07 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 ens3 226.55 261.85 1615.47 39.33 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.10 6.10 2.10 2.10 0.00 0.00 0.00 0.00 18:51:01 ens3 314.86 296.47 2356.86 52.15 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 1.69 1.69 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 199.48 168.05 1047.19 32.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3889) 06/20/26 _x86_64_ (4 CPU) 18:44:50 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 15.85 0.00 2.67 5.23 2.36 73.89 18:46:01 0 11.72 0.00 1.53 4.31 1.98 80.46 18:46:01 1 18.53 0.00 5.04 10.01 2.59 63.83 18:46:01 2 21.73 0.00 2.32 5.15 2.67 68.13 18:46:01 3 11.40 0.00 1.76 1.45 2.21 83.19 18:47:01 all 18.83 0.00 1.45 3.35 1.50 74.88 18:47:01 0 8.65 0.00 0.73 0.17 0.63 89.82 18:47:01 1 17.44 0.00 1.03 3.66 1.52 76.35 18:47:01 2 17.73 0.00 1.85 8.44 2.11 69.86 18:47:01 3 31.48 0.00 2.17 1.08 1.74 63.52 18:48:01 all 14.65 0.00 1.02 1.76 2.07 80.50 18:48:01 0 10.77 0.00 0.36 1.08 1.26 86.53 18:48:01 1 22.16 0.00 1.64 1.77 2.29 72.15 18:48:01 2 16.41 0.00 1.22 2.18 3.00 77.19 18:48:01 3 9.24 0.00 0.86 2.03 1.73 86.15 18:49:01 all 4.95 0.00 0.43 0.05 1.24 93.34 18:49:01 0 3.72 0.00 0.20 0.00 0.80 95.29 18:49:01 1 6.24 0.00 0.27 0.00 1.13 92.37 18:49:01 2 5.42 0.00 0.71 0.15 1.92 91.80 18:49:01 3 4.42 0.00 0.51 0.02 1.14 93.90 18:50:01 all 22.24 0.00 1.13 0.39 3.49 72.74 18:50:01 0 18.70 0.00 1.01 0.35 3.58 76.37 18:50:01 1 19.85 0.00 0.87 0.05 3.05 76.17 18:50:01 2 24.64 0.00 1.52 1.04 3.94 68.87 18:50:01 3 25.80 0.00 1.15 0.13 3.36 69.56 18:51:01 all 51.48 0.00 2.08 0.49 6.73 39.22 18:51:01 0 52.95 0.00 1.65 0.08 5.96 39.37 18:51:01 1 49.13 0.00 1.97 0.66 7.07 41.17 18:51:01 2 44.46 0.00 2.51 0.61 6.65 45.76 18:51:01 3 59.42 0.00 2.16 0.61 7.26 30.55 Average: all 21.37 0.00 1.46 1.87 2.91 72.39 Average: 0 17.78 0.00 0.91 0.99 2.37 77.94 Average: 1 22.27 0.00 1.80 2.69 2.95 70.30 Average: 2 21.76 0.00 1.69 2.93 3.39 70.24 Average: 3 23.67 0.00 1.44 0.88 2.91 71.09