---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9535 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 500 3624 0 3850 7177 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:fc:28:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fefc:281b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:cf:d2:27 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-9535) 03/22/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 156.36 69.18 87.19 5614.93 39838.20 21:41:01 70.19 9.85 60.35 678.39 9099.34 21:42:01 199.10 96.40 102.70 4820.53 22407.47 21:43:01 93.77 19.23 74.54 1189.74 24054.92 21:44:01 36.74 5.30 31.44 670.31 21756.88 21:45:01 68.49 28.88 39.61 1298.05 7546.74 21:46:01 23.60 1.88 21.71 103.58 1484.55 Average: 92.66 33.01 59.65 2056.96 18048.93 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5898428 7430644 2269000 27.78 37832 1673980 939944 10.20 566744 1530832 69764 21:41:01 5659032 7473884 2508396 30.71 59676 1918416 1074892 11.66 532288 1772280 118576 21:42:01 5121532 7436064 3045896 37.29 73024 2390376 1000332 10.85 814704 1995228 8444 21:43:01 3788188 7209968 4379240 53.62 105536 3394576 1461392 15.86 1436716 2620796 353084 21:44:01 4021680 7437560 4145748 50.76 113436 3370400 1102520 11.96 1123600 2688908 37740 21:45:01 3786948 7412480 4380480 53.63 119152 3571604 934356 10.14 1534888 2509856 1396 21:46:01 3697080 7338508 4470348 54.73 120964 3587728 975752 10.59 1618912 2517180 16828 Average: 4567555 7391301 3599873 44.08 89946 2843869 1069884 11.61 1089693 2233583 86547 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 379.86 203.80 1111.77 63.89 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 ens3 56.14 45.96 684.97 6.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 21:42:01 ens3 356.67 247.96 791.74 22.89 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 189.49 193.89 1531.02 16.34 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.20 7.20 1.27 1.27 0.00 0.00 0.00 0.00 21:45:01 ens3 328.30 219.36 2677.57 31.82 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 ens3 17.13 16.26 14.09 8.36 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 190.02 132.71 973.71 21.41 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-9535) 03/22/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.76 0.00 2.74 5.17 1.25 71.09 21:40:02 0 21.29 0.00 4.98 5.42 1.22 67.09 21:40:02 1 29.36 0.00 2.18 2.50 1.22 64.74 21:40:02 2 13.23 0.00 1.83 8.87 1.25 74.82 21:40:02 3 15.17 0.00 1.95 3.85 1.32 77.71 21:41:01 all 20.68 0.00 1.29 1.74 1.02 75.27 21:41:01 0 25.35 0.00 1.54 0.14 0.97 72.00 21:41:01 1 35.72 0.00 1.91 0.39 1.50 60.48 21:41:01 2 3.33 0.00 0.58 4.62 0.51 90.96 21:41:01 3 18.25 0.00 1.13 1.82 1.11 77.68 21:42:01 all 11.87 1.70 2.72 6.91 0.79 76.01 21:42:01 0 9.57 1.26 2.53 7.03 0.70 78.91 21:42:01 1 8.73 0.00 2.14 8.98 0.52 79.62 21:42:01 2 16.95 3.03 3.09 4.07 1.11 71.76 21:42:01 3 12.25 2.52 3.11 7.57 0.82 73.73 21:43:01 all 65.66 0.00 7.63 0.43 2.98 23.29 21:43:01 0 64.61 0.00 7.82 0.53 3.24 23.79 21:43:01 1 65.59 0.00 8.09 0.33 2.87 23.11 21:43:01 2 65.88 0.00 7.69 0.43 2.90 23.10 21:43:01 3 66.57 0.00 6.93 0.43 2.88 23.18 21:44:01 all 64.67 0.00 11.74 0.18 4.88 18.53 21:44:01 0 63.31 0.00 11.38 0.15 5.05 20.10 21:44:01 1 67.71 0.00 12.33 0.15 3.78 16.03 21:44:01 2 68.25 0.00 11.48 0.28 5.28 14.70 21:44:01 3 59.36 0.00 11.77 0.10 5.42 23.35 21:45:01 all 34.80 0.00 2.89 1.82 2.37 58.12 21:45:01 0 31.45 0.00 2.21 2.01 2.46 61.87 21:45:01 1 41.58 0.00 3.14 0.65 2.05 52.57 21:45:01 2 32.88 0.00 3.30 1.97 2.36 59.49 21:45:01 3 33.28 0.00 2.90 2.66 2.60 58.57 21:46:01 all 21.61 0.00 1.13 0.65 0.87 75.74 21:46:01 0 23.46 0.00 0.70 0.07 0.73 75.05 21:46:01 1 28.04 0.00 1.45 1.57 0.90 68.05 21:46:01 2 23.20 0.00 1.18 0.17 1.16 74.29 21:46:01 3 11.75 0.00 1.21 0.80 0.68 85.56 Average: all 34.17 0.24 4.31 2.41 2.02 56.84 Average: 0 34.16 0.18 4.45 2.20 2.05 56.96 Average: 1 39.55 0.00 4.47 2.08 1.83 52.07 Average: 2 32.04 0.43 4.17 2.91 2.08 58.36 Average: 3 30.94 0.36 4.14 2.46 2.12 59.98