---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-970 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 13G 6.7G 66% / 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 703 1042 0 6230 6974 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:63:66:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe63:66e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:24:52:2e 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-970) 04/20/26 _x86_64_ (4 CPU) 01:35:50 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 154.23 69.09 85.14 5614.40 39644.14 01:38:01 60.57 0.22 60.35 23.59 9033.05 01:39:01 145.23 13.03 132.19 2249.36 83506.22 01:40:01 138.71 0.85 137.86 27.33 60077.72 01:41:01 48.15 0.02 48.13 0.13 19936.42 01:42:01 13.25 0.00 13.25 0.00 5043.43 01:43:01 55.62 0.37 55.25 28.27 5049.73 Average: 88.03 11.97 76.06 1137.48 31810.58 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5897040 7404264 2270388 27.80 36148 1652216 1007404 10.93 589836 1511564 52824 01:38:01 5665564 7447184 2501864 30.63 58036 1887844 932640 10.12 553984 1745344 114148 01:39:01 2948964 7380724 5218464 63.89 105800 4353400 1201332 13.04 688120 4155840 637592 01:40:01 1598032 7232720 6569396 80.43 154808 5355836 1508612 16.37 1027396 5008228 341196 01:41:01 1319128 7346740 6848300 83.85 161940 5710664 1465668 15.90 1122020 5162096 139400 01:42:01 1302000 7335276 6865428 84.06 162680 5714024 1549780 16.82 1188504 5110936 480 01:43:01 1036480 7105612 7130948 87.31 165020 5763912 1302296 14.13 1476032 5107824 8872 Average: 2823887 7321789 5343541 65.43 120633 4348271 1281105 13.90 949413 3971690 184930 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:37:02 ens3 413.96 223.34 1069.84 65.55 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:38:01 ens3 67.50 52.57 723.67 6.22 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:39:01 ens3 506.97 272.47 13936.24 22.12 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 426.16 309.13 2950.49 63.75 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 35.94 35.17 292.50 3.22 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 4.48 4.48 0.74 0.74 0.00 0.00 0.00 0.00 01:42:01 ens3 8.28 5.42 2.07 2.98 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 4.08 4.08 0.39 0.39 0.00 0.00 0.00 0.00 01:43:01 ens3 72.37 122.12 18.21 817.56 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 219.10 145.97 2718.01 140.50 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-970) 04/20/26 _x86_64_ (4 CPU) 01:35:50 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 16.75 0.00 2.54 4.54 0.87 75.30 01:37:02 0 14.65 0.00 1.42 1.77 0.88 81.28 01:37:02 1 34.93 0.00 2.67 7.80 1.13 53.47 01:37:02 2 8.06 0.00 1.69 5.32 0.66 84.26 01:37:02 3 9.36 0.00 4.40 3.24 0.82 82.18 01:38:01 all 20.72 0.00 1.26 1.54 0.67 75.81 01:38:01 0 34.27 0.00 1.69 0.36 1.05 62.63 01:38:01 1 24.52 0.00 1.35 0.69 0.75 72.68 01:38:01 2 1.19 0.00 0.43 4.46 0.17 93.76 01:38:01 3 22.84 0.00 1.53 0.66 0.68 74.29 01:39:01 all 20.58 0.00 9.51 2.66 1.49 65.77 01:39:01 0 19.98 0.00 10.24 2.52 1.45 65.82 01:39:01 1 22.03 0.00 9.13 3.57 1.64 63.62 01:39:01 2 22.18 0.00 9.83 2.54 1.33 64.12 01:39:01 3 18.13 0.00 8.84 2.01 1.55 69.47 01:40:01 all 17.11 0.00 8.69 2.71 1.22 70.27 01:40:01 0 22.47 0.00 9.60 1.43 1.33 65.17 01:40:01 1 14.81 0.00 7.68 3.31 1.14 73.05 01:40:01 2 19.72 0.00 9.61 3.26 1.29 66.11 01:40:01 3 11.43 0.00 7.87 2.81 1.09 76.81 01:41:01 all 63.90 0.00 9.80 0.20 3.06 23.04 01:41:01 0 63.89 0.00 10.25 0.72 3.08 22.06 01:41:01 1 63.21 0.00 9.13 0.07 3.08 24.52 01:41:01 2 66.46 0.00 9.60 0.00 3.03 20.90 01:41:01 3 62.05 0.00 10.20 0.02 3.03 24.71 01:42:01 all 4.56 0.00 1.42 0.28 0.48 93.26 01:42:01 0 4.19 0.00 1.53 0.20 0.45 93.63 01:42:01 1 4.24 0.00 1.27 0.33 0.47 93.69 01:42:01 2 4.68 0.00 1.39 0.30 0.52 93.11 01:42:01 3 5.12 0.00 1.52 0.30 0.45 92.61 01:43:01 all 19.35 0.00 1.83 1.27 0.72 76.83 01:43:01 0 31.53 0.00 1.97 1.17 0.93 64.40 01:43:01 1 19.35 0.00 1.57 1.94 0.72 76.41 01:43:01 2 9.37 0.00 1.00 0.74 0.49 88.40 01:43:01 3 17.12 0.00 2.75 1.20 0.77 78.16 Average: all 23.32 0.00 5.00 1.88 1.22 68.58 Average: 0 27.30 0.00 5.23 1.16 1.31 64.99 Average: 1 26.21 0.00 4.68 2.53 1.28 65.30 Average: 2 18.86 0.00 4.78 2.37 1.07 72.92 Average: 3 20.91 0.00 5.29 1.46 1.20 71.14