---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474911 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 9.5G 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: 7976 535 4693 0 2747 7142 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:65:d3:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe65:d3ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:8b:a8:01 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-474911) 07/09/25 _x86_64_ (4 CPU) 00:36:23 LINUX RESTART (4 CPU) 00:37:02 tps rtps wtps bread/s bwrtn/s 00:38:01 88.28 29.79 58.49 1061.06 4244.39 00:39:01 57.45 3.35 54.10 679.07 8508.67 00:40:01 156.21 9.51 146.70 1621.46 18530.76 00:41:01 70.98 0.27 70.71 17.19 11004.90 00:42:01 18.01 0.40 17.61 32.79 1320.63 Average: 78.15 8.59 69.56 681.03 8736.93 00:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:38:01 5809348 7377440 2358080 28.87 39588 1707604 1017900 11.04 625532 1562628 86824 00:39:01 5670792 7472900 2496636 30.57 58360 1907396 1000660 10.86 534124 1762124 123512 00:40:01 5066800 7294792 3100628 37.96 76068 2296628 1348656 14.63 787916 2068688 39848 00:41:01 4769816 7271372 3397612 41.60 94184 2518404 1098188 11.92 1130276 1981500 8416 00:42:01 4826140 7330636 3341288 40.91 95604 2518872 1038268 11.27 1078176 1977216 10608 Average: 5228579 7349428 2938849 35.98 72761 2189781 1100734 11.94 831205 1870431 53842 00:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:38:01 ens3 212.91 141.87 1385.49 58.58 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:39:01 ens3 26.40 21.45 280.90 3.93 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:40:01 ens3 273.63 111.15 1872.51 12.74 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 00:41:01 ens3 95.65 156.06 19.48 1125.43 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:42:01 ens3 10.76 12.40 8.24 13.51 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 123.58 88.41 711.08 243.50 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-474911) 07/09/25 _x86_64_ (4 CPU) 00:36:23 LINUX RESTART (4 CPU) 00:37:02 CPU %user %nice %system %iowait %steal %idle 00:38:01 all 20.83 0.00 1.77 3.74 6.40 67.25 00:38:01 0 11.31 0.00 1.81 6.25 6.00 74.64 00:38:01 1 14.45 0.00 1.67 5.92 5.59 72.37 00:38:01 2 26.93 0.00 2.19 1.68 8.00 61.20 00:38:01 3 30.73 0.00 1.44 1.11 6.01 60.71 00:39:01 all 19.22 0.00 1.38 2.16 2.89 74.35 00:39:01 0 5.55 0.00 0.56 1.59 1.26 91.03 00:39:01 1 14.20 0.00 0.96 0.31 2.33 82.19 00:39:01 2 5.21 0.00 1.03 5.77 2.87 85.12 00:39:01 3 52.06 0.00 2.96 0.93 5.05 39.00 00:40:01 all 15.45 0.00 3.16 4.36 5.73 71.29 00:40:01 0 21.23 0.00 3.55 5.15 5.87 64.20 00:40:01 1 10.91 0.00 2.74 2.69 5.21 78.45 00:40:01 2 13.35 0.00 3.11 3.89 6.75 72.90 00:40:01 3 16.32 0.00 3.26 5.73 5.10 69.59 00:41:01 all 19.38 0.00 2.28 1.73 6.77 69.84 00:41:01 0 34.59 0.00 2.14 2.58 7.78 52.92 00:41:01 1 14.83 0.00 2.62 1.27 7.37 73.91 00:41:01 2 15.55 0.00 2.21 2.41 6.77 73.06 00:41:01 3 12.55 0.00 2.11 0.65 5.17 79.52 00:42:01 all 18.66 0.00 1.36 0.95 3.40 75.62 00:42:01 0 6.84 0.00 1.42 2.67 1.99 87.08 00:42:01 1 11.58 0.00 0.97 0.21 2.99 84.24 00:42:01 2 22.03 0.00 1.35 0.41 4.10 72.11 00:42:01 3 34.19 0.00 1.76 0.53 4.50 59.02 Average: all 18.70 0.00 2.00 2.59 5.05 71.67 Average: 0 16.01 0.00 1.90 3.65 4.60 73.84 Average: 1 13.19 0.00 1.80 2.07 4.71 78.23 Average: 2 16.58 0.00 1.98 2.84 5.70 72.91 Average: 3 29.10 0.00 2.31 1.79 5.17 61.63