---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3906 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 8.9G 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 517 3534 0 3924 7160 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:b5:5f:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb5:5f85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:dd:80:bd 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-3906) 06/20/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.34 69.12 84.22 5589.20 39595.55 21:41:01 58.84 0.22 58.62 23.20 9163.14 21:42:01 214.74 120.44 94.30 5471.66 19643.91 21:43:01 61.82 18.39 43.43 1136.50 7965.48 21:44:01 78.30 2.08 76.22 266.09 32599.37 21:45:01 46.63 26.58 20.05 1190.73 12530.98 21:46:01 54.61 7.08 47.53 648.83 5323.65 Average: 95.47 34.85 60.62 2046.72 18117.03 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5898096 7407056 2269332 27.79 35900 1654424 989584 10.74 588316 1512604 55424 21:41:01 5626060 7381220 2541368 31.12 55864 1867828 1003404 10.89 624796 1721736 76808 21:42:01 5057592 7438468 3109836 38.08 73692 2453852 1009980 10.96 810772 2058676 185380 21:43:01 4237436 7332920 3929992 48.12 105420 3076380 1408464 15.28 1101908 2514652 616652 21:44:01 3423816 7268352 4743612 58.08 109696 3793444 1437480 15.60 1560564 2840452 385024 21:45:01 3585000 7188100 4582428 56.11 121360 3543132 1197200 12.99 1725200 2517000 59364 21:46:01 3620040 7328552 4547388 55.68 123048 3647560 1028680 11.16 1632760 2576036 26300 Average: 4492577 7334953 3674851 44.99 89283 2862374 1153542 12.52 1149188 2248737 200707 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 379.87 192.30 1077.34 64.29 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 72.30 52.72 832.61 6.39 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 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 ens3 262.20 172.71 784.47 17.18 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 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 ens3 262.30 237.38 1573.31 20.74 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 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 ens3 122.01 92.27 1362.77 11.01 0.00 0.00 0.00 0.00 21:45:01 lo 11.38 11.38 2.18 2.18 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 ens3 135.66 112.18 1282.84 25.02 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 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: ens3 176.36 122.82 987.64 20.66 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.37 0.37 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-3906) 06/20/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.94 0.00 2.59 6.25 2.59 71.63 21:40:01 0 6.64 0.00 2.36 6.06 2.00 82.94 21:40:01 1 30.47 0.00 2.67 5.88 2.84 58.13 21:40:01 2 12.67 0.00 3.49 7.03 3.13 73.68 21:40:01 3 18.09 0.00 1.86 6.01 2.39 71.66 21:41:01 all 19.05 0.00 1.06 2.56 1.57 75.77 21:41:01 0 20.62 0.00 1.40 8.76 1.93 67.28 21:41:01 1 39.24 0.00 2.21 0.75 2.29 55.52 21:41:01 2 12.94 0.00 0.40 0.68 1.18 84.79 21:41:01 3 3.35 0.00 0.22 0.02 0.86 95.55 21:42:01 all 15.34 1.59 2.91 9.08 2.46 68.62 21:42:01 0 29.06 0.00 3.64 7.41 2.58 57.31 21:42:01 1 7.53 0.00 2.43 8.76 1.75 79.54 21:42:01 2 17.54 6.28 3.30 12.50 3.17 57.21 21:42:01 3 7.25 0.02 2.29 7.68 2.34 80.43 21:43:01 all 13.15 0.00 3.05 0.85 2.98 79.96 21:43:01 0 14.09 0.00 2.84 0.45 2.56 80.07 21:43:01 1 12.51 0.00 2.85 0.99 3.00 80.65 21:43:01 2 13.26 0.00 3.03 1.11 2.98 79.63 21:43:01 3 12.78 0.00 3.48 0.83 3.39 79.53 21:44:01 all 75.08 0.00 11.14 0.06 9.93 3.79 21:44:01 0 76.57 0.00 11.14 0.07 9.70 2.53 21:44:01 1 73.70 0.00 10.52 0.02 10.22 5.54 21:44:01 2 74.54 0.00 11.20 0.05 10.28 3.93 21:44:01 3 75.53 0.00 11.67 0.12 9.49 3.19 21:45:01 all 36.13 0.00 6.83 1.03 6.04 49.98 21:45:01 0 37.14 0.00 6.47 0.64 6.01 49.74 21:45:01 1 36.01 0.00 6.53 0.73 6.05 50.68 21:45:01 2 37.52 0.00 7.49 2.26 6.19 46.54 21:45:01 3 33.85 0.00 6.81 0.48 5.92 52.94 21:46:01 all 26.95 0.00 1.40 1.91 3.18 66.56 21:46:01 0 20.39 0.00 1.24 2.21 3.09 73.07 21:46:01 1 37.74 0.00 1.62 0.17 2.73 57.73 21:46:01 2 28.81 0.00 1.19 3.34 3.48 63.18 21:46:01 3 20.88 0.00 1.54 1.90 3.42 72.27 Average: all 28.98 0.23 4.14 3.10 4.11 59.44 Average: 0 29.21 0.00 4.16 3.65 3.98 59.00 Average: 1 33.93 0.00 4.13 2.46 4.13 55.35 Average: 2 28.21 0.90 4.31 3.86 4.35 58.39 Average: 3 24.56 0.00 3.98 2.43 3.98 65.05