---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6175 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 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 629 2852 0 4494 7048 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:29:78:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe29:7898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:c1:b4:3e 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-6175) 10/11/25 _x86_64_ (4 CPU) 09:42:12 LINUX RESTART (4 CPU) 09:43:03 tps rtps wtps bread/s bwrtn/s 09:44:01 94.61 21.46 73.15 735.75 4920.79 09:45:01 80.02 12.81 67.21 2282.29 20659.62 09:46:01 227.25 0.93 226.31 25.73 69269.39 09:47:01 58.91 0.10 58.81 0.80 10983.54 09:48:01 44.43 0.25 44.18 13.46 7916.81 09:49:01 19.47 0.40 19.07 32.78 1379.18 Average: 87.40 5.91 81.50 513.87 19266.28 09:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5660008 7344668 2507420 30.70 48064 1809088 1034892 11.23 693720 1631412 159112 09:45:01 5031900 7409244 3135528 38.39 62964 2468608 1205068 13.08 642304 2269188 236160 09:46:01 3520520 7347944 4646908 56.90 118692 3744576 1550956 16.83 817932 3464860 2120 09:47:01 3058568 7326872 5108860 62.55 134416 4122928 1634504 17.74 1114204 3577396 114032 09:48:01 2928280 7212080 5239148 64.15 135496 4142384 1171688 12.71 1275228 3554528 2916 09:49:01 2944320 7237380 5223108 63.95 137192 4148972 1152616 12.51 1257624 3555628 10776 Average: 3857266 7313031 4310162 52.77 106137 3406093 1291621 14.01 966835 3008835 87519 09:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 63.96 46.38 831.96 12.75 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 786.04 185.59 6315.49 18.76 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 09:46:01 ens3 400.77 248.91 2888.91 45.36 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 121.98 75.67 558.00 7.17 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 83.62 140.01 14.56 1019.37 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 4.23 4.23 0.35 0.35 0.00 0.00 0.00 0.00 09:49:01 ens3 11.28 11.58 8.74 5.58 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 245.59 118.41 1774.69 185.77 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: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6175) 10/11/25 _x86_64_ (4 CPU) 09:42:12 LINUX RESTART (4 CPU) 09:43:03 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 17.80 0.00 1.18 4.24 2.96 73.82 09:44:01 0 39.91 0.00 2.22 4.22 5.59 48.07 09:44:01 1 7.59 0.00 0.72 2.09 1.25 88.35 09:44:01 2 10.09 0.00 1.11 8.45 3.55 76.79 09:44:01 3 13.35 0.00 0.67 2.14 1.37 82.46 09:45:01 all 18.02 0.00 2.48 3.41 4.92 71.17 09:45:01 0 27.42 0.00 3.13 1.61 5.58 62.26 09:45:01 1 3.32 0.00 1.51 2.73 3.11 89.33 09:45:01 2 8.81 0.00 2.41 7.42 4.41 76.95 09:45:01 3 32.24 0.00 2.83 1.92 6.54 56.47 09:46:01 all 11.63 0.00 6.90 6.31 9.68 65.48 09:46:01 0 13.33 0.00 8.06 6.07 10.49 62.06 09:46:01 1 14.16 0.00 6.45 5.66 9.91 63.82 09:46:01 2 10.90 0.00 4.76 3.49 8.90 71.95 09:46:01 3 8.15 0.00 8.36 10.02 9.41 64.06 09:47:01 all 26.66 0.00 10.21 1.71 12.42 48.99 09:47:01 0 27.14 0.00 10.60 0.72 12.46 49.08 09:47:01 1 26.85 0.00 9.93 0.98 12.07 50.16 09:47:01 2 25.62 0.00 9.91 2.37 13.10 49.00 09:47:01 3 27.01 0.00 10.46 2.78 12.03 47.72 09:48:01 all 13.81 0.00 3.39 1.41 5.51 75.87 09:48:01 0 19.53 0.00 3.04 0.99 5.59 70.85 09:48:01 1 13.37 0.00 3.42 0.93 5.65 76.63 09:48:01 2 12.58 0.00 3.99 0.82 5.64 76.96 09:48:01 3 9.79 0.00 3.09 2.89 5.15 79.07 09:49:01 all 19.52 0.00 1.04 1.41 2.45 75.57 09:49:01 0 21.88 0.00 1.26 0.68 1.85 74.33 09:49:01 1 10.04 0.00 1.05 4.39 2.59 81.93 09:49:01 2 5.76 0.00 0.53 0.08 1.88 91.75 09:49:01 3 40.38 0.00 1.31 0.49 3.48 54.34 Average: all 17.92 0.00 4.26 3.08 6.39 68.35 Average: 0 24.76 0.00 4.77 2.38 6.98 61.11 Average: 1 12.68 0.00 3.92 2.80 5.85 74.75 Average: 2 12.38 0.00 3.84 3.74 6.31 73.73 Average: 3 21.86 0.00 4.52 3.41 6.41 63.80