---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3977 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 528 3513 0 3933 7148 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:90:a6:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe90:a60d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:9b:07:0b 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-3977) 06/21/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.16 69.02 85.14 5596.67 39643.01 21:41:01 59.19 0.22 58.97 23.59 9329.00 21:42:01 208.58 117.53 91.05 5461.51 19225.59 21:43:01 126.96 19.21 107.75 1197.93 33468.82 21:44:01 30.69 6.98 23.71 707.35 17520.28 21:45:01 69.27 28.65 40.63 1297.38 7890.42 21:46:01 23.65 0.87 22.78 77.45 1606.27 Average: 96.16 34.72 61.44 2056.62 18404.97 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5881616 7393964 2285812 27.99 35960 1657756 999868 10.85 603448 1515980 53624 21:41:01 5603824 7359564 2563604 31.39 55124 1869332 1023128 11.10 647260 1724344 70020 21:42:01 5015736 7402144 3151692 38.59 74072 2458528 1048512 11.38 848568 2063396 197312 21:43:01 3682320 7113936 4485108 54.91 107140 3398412 1625180 17.63 1497712 2662216 200508 21:44:01 3696204 7198572 4471224 54.74 119012 3444076 1395344 15.14 1375376 2755628 55108 21:45:01 3640796 7348560 4526632 55.42 125540 3642740 1006672 10.92 1612668 2575000 11288 21:46:01 3611920 7331156 4555508 55.78 128108 3651832 1022208 11.09 1638276 2578384 10752 Average: 4447488 7306842 3719940 45.55 92137 2874668 1160130 12.59 1174758 2267850 85516 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 369.92 205.65 1077.60 64.25 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.08 0.08 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 21:41:01 ens3 77.89 59.45 844.25 6.88 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 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 21:42:01 ens3 292.29 213.25 800.83 20.50 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 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 240.89 224.90 1561.67 19.40 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 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 8.05 6.37 5.71 10.67 0.00 0.00 0.00 0.00 21:44:01 lo 4.38 4.38 0.93 0.93 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 21:45:01 ens3 243.96 181.57 2640.58 28.43 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 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 21:46:01 ens3 12.73 13.45 10.49 6.65 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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: ens3 178.20 129.40 991.94 22.43 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3977) 06/21/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.46 0.00 2.80 5.41 2.49 71.84 21:40:02 0 33.01 0.00 4.16 1.33 2.77 58.73 21:40:02 1 7.23 0.00 3.23 12.03 2.17 75.34 21:40:02 2 12.09 0.00 1.78 2.79 2.31 81.04 21:40:02 3 17.51 0.00 2.00 5.50 2.73 72.26 21:41:01 all 19.47 0.00 1.14 2.33 1.33 75.74 21:41:01 0 5.94 0.00 0.64 4.51 0.86 88.05 21:41:01 1 24.06 0.00 1.10 3.06 1.17 70.61 21:41:01 2 1.31 0.00 0.34 0.50 0.99 96.85 21:41:01 3 46.70 0.00 2.52 1.24 2.27 47.27 21:42:01 all 16.13 1.57 2.84 6.83 2.36 70.28 21:42:01 0 11.38 0.00 2.28 3.32 1.61 81.40 21:42:01 1 25.28 0.00 3.31 7.77 2.40 61.24 21:42:01 2 9.39 6.18 2.93 10.25 2.79 68.45 21:42:01 3 18.52 0.03 2.81 5.97 2.64 70.02 21:43:01 all 50.48 0.00 7.54 1.46 6.85 33.67 21:43:01 0 50.36 0.00 8.08 1.18 6.90 33.48 21:43:01 1 53.08 0.00 7.41 1.52 6.36 31.63 21:43:01 2 49.28 0.00 7.03 1.23 6.37 36.09 21:43:01 3 49.21 0.00 7.69 1.92 7.72 33.45 21:44:01 all 61.24 0.00 10.81 0.27 9.05 18.63 21:44:01 0 58.39 0.00 10.17 0.68 9.40 21.36 21:44:01 1 66.82 0.00 10.97 0.10 8.60 13.51 21:44:01 2 63.94 0.00 12.28 0.18 8.56 15.04 21:44:01 3 55.79 0.00 9.83 0.10 9.67 24.62 21:45:01 all 31.18 0.00 2.67 2.00 4.11 60.04 21:45:01 0 27.55 0.00 2.60 0.88 4.04 64.93 21:45:01 1 31.97 0.00 2.68 2.78 3.82 58.75 21:45:01 2 34.98 0.00 2.84 3.07 4.17 54.93 21:45:01 3 30.23 0.00 2.55 1.27 4.40 61.54 21:46:01 all 20.30 0.00 0.96 0.90 1.17 76.67 21:46:01 0 41.55 0.00 1.35 0.42 1.78 54.90 21:46:01 1 26.66 0.00 0.95 0.18 1.20 71.00 21:46:01 2 2.91 0.00 0.58 2.59 0.60 93.32 21:46:01 3 10.18 0.00 0.93 0.40 1.11 87.39 Average: all 30.96 0.22 4.12 2.74 3.92 58.03 Average: 0 32.69 0.00 4.20 1.75 3.92 57.44 Average: 1 33.66 0.00 4.26 3.92 3.69 54.47 Average: 2 24.92 0.89 3.98 2.95 3.69 63.57 Average: 3 32.57 0.00 4.06 2.34 4.38 56.64