---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1060 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 9.0G 11G 47% / 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 478 5364 0 2132 7220 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:88:ee:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe88:ee4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:e4:ce:3e 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-1060) 05/16/26 _x86_64_ (4 CPU) 19:38:58 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 176.89 100.75 76.15 7231.72 39046.09 19:41:01 18.44 0.39 18.05 24.13 3349.13 19:42:01 50.07 3.13 46.94 39.06 8348.21 19:43:01 70.37 30.81 39.56 1663.86 6394.13 19:44:01 16.31 0.58 15.73 74.91 1590.54 Average: 66.58 27.23 39.36 1813.00 11775.18 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 5987260 7466268 2180160 26.69 32828 1628664 961572 10.43 524996 1489548 38124 19:41:01 5841684 7406368 2325736 28.48 38812 1704396 992920 10.77 595868 1556280 40276 19:42:01 5692020 7440644 2475400 30.31 54412 1862464 962312 10.44 564368 1715600 62056 19:43:01 5529676 7408380 2637744 32.30 62820 1978352 975968 10.59 637124 1793780 12172 19:44:01 5499604 7395180 2667816 32.66 64620 1992924 989320 10.73 653992 1805968 7704 Average: 5710049 7423368 2457371 30.09 50698 1833360 976418 10.59 595270 1672235 32066 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 ens3 231.10 171.10 948.94 61.90 0.00 0.00 0.00 0.00 19:40:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 52.11 44.59 506.10 8.15 0.00 0.00 0.00 0.00 19:41:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 50.07 44.11 555.36 4.92 0.00 0.00 0.00 0.00 19:42:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 61.67 53.99 233.35 12.61 0.00 0.00 0.00 0.00 19:43:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 24.04 23.13 100.94 5.02 0.00 0.00 0.00 0.00 19:44:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 83.91 67.46 468.83 18.56 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.31 0.31 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-1060) 05/16/26 _x86_64_ (4 CPU) 19:38:58 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 16.00 0.00 2.82 6.31 1.89 72.99 19:40:02 0 12.94 0.00 1.94 5.28 1.69 78.14 19:40:02 1 18.91 0.00 2.20 9.04 1.78 68.08 19:40:02 2 11.34 0.00 2.02 5.55 2.04 79.05 19:40:02 3 20.84 0.00 5.10 5.37 2.03 66.66 19:41:01 all 9.82 0.00 0.53 0.76 0.75 88.14 19:41:01 0 12.91 0.00 0.47 0.37 1.01 85.23 19:41:01 1 9.60 0.00 0.54 0.05 0.49 89.31 19:41:01 2 1.15 0.00 0.14 0.68 0.46 97.58 19:41:01 3 15.61 0.00 0.98 1.94 1.05 80.42 19:42:01 all 15.34 0.00 0.98 1.54 0.94 81.20 19:42:01 0 14.62 0.00 0.89 1.01 1.44 82.03 19:42:01 1 5.72 0.00 0.52 0.05 0.28 93.43 19:42:01 2 7.62 0.00 0.63 0.05 0.53 91.16 19:42:01 3 33.38 0.00 1.88 5.03 1.48 58.23 19:43:01 all 17.27 0.00 1.26 1.79 1.60 78.09 19:43:01 0 9.28 0.00 0.67 1.11 1.43 87.51 19:43:01 1 8.49 0.00 0.90 1.20 0.82 88.60 19:43:01 2 28.85 0.00 1.98 0.56 1.83 66.78 19:43:01 3 22.41 0.00 1.51 4.28 2.29 69.51 19:44:01 all 9.72 0.00 0.54 0.63 0.69 88.42 19:44:01 0 8.66 0.00 0.47 0.03 0.48 90.36 19:44:01 1 4.90 0.00 0.52 0.60 0.72 93.27 19:44:01 2 2.26 0.00 0.35 0.05 0.38 96.95 19:44:01 3 23.03 0.00 0.81 1.83 1.18 73.14 Average: all 13.64 0.00 1.23 2.21 1.17 81.74 Average: 0 11.68 0.00 0.89 1.57 1.21 84.65 Average: 1 9.53 0.00 0.94 2.20 0.82 86.52 Average: 2 10.28 0.00 1.03 1.38 1.05 86.25 Average: 3 23.08 0.00 2.06 3.69 1.61 69.56