---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12720 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 12G 7.9G 60% / 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: 7975 518 2413 0 5043 7158 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:51:4c:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe51:4c1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:17:c1:37 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-12720) 09/15/26 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 155.12 59.59 95.53 4885.32 41699.07 06:24:01 191.12 18.73 172.39 2521.06 58242.47 06:25:01 73.19 0.82 72.38 10.53 48593.80 06:26:01 717.26 676.27 40.99 6019.33 7009.66 Average: 284.57 189.58 95.00 3362.54 38804.35 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5772244 7423368 2395176 29.33 50712 1772392 944816 10.25 562032 1646216 170648 06:24:01 4043312 7367536 4124108 50.49 95712 3304660 1310944 14.22 721004 3078556 333784 06:25:01 2439852 6997640 5727568 70.13 114716 4442200 1853628 20.11 1417588 3904536 139232 06:26:01 2514252 7341500 5653168 69.22 278192 4506908 1038500 11.27 1264088 3944732 28976 Average: 3692415 7282511 4475005 54.79 134833 3506540 1286972 13.96 991178 3143510 168160 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 06:23:02 ens3 376.65 232.28 1561.93 64.98 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 06:24:01 ens3 558.18 450.25 6452.38 46.78 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 224.31 238.25 1996.61 19.75 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 06:26:01 ens3 42.35 55.38 17.95 260.54 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 299.28 243.17 2490.59 98.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12720) 09/15/26 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 20.03 0.00 2.43 4.53 0.07 72.94 06:23:02 0 29.99 0.00 3.96 9.57 0.10 56.37 06:23:02 1 20.60 0.00 2.53 3.69 0.07 73.11 06:23:02 2 11.31 0.00 1.25 1.55 0.05 85.83 06:23:02 3 18.24 0.00 1.96 3.25 0.05 76.50 06:24:01 all 19.76 0.00 4.48 5.00 0.09 70.68 06:24:01 0 9.12 0.00 3.93 9.14 0.05 77.76 06:24:01 1 21.96 0.00 4.04 1.44 0.10 72.45 06:24:01 2 38.30 0.00 5.72 5.47 0.14 50.37 06:24:01 3 9.75 0.00 4.19 3.95 0.07 82.05 06:25:01 all 61.07 0.00 7.72 0.98 0.17 30.06 06:25:01 0 61.90 0.00 7.72 1.14 0.17 29.07 06:25:01 1 60.87 0.00 8.66 2.08 0.15 28.24 06:25:01 2 60.03 0.00 7.41 0.12 0.17 32.27 06:25:01 3 61.49 0.00 7.11 0.54 0.17 30.70 06:26:01 all 22.27 0.00 2.41 22.06 0.10 53.15 06:26:01 0 32.51 0.00 3.07 34.84 0.12 29.47 06:26:01 1 8.67 0.00 1.76 11.84 0.05 77.68 06:26:01 2 36.43 0.00 2.58 10.65 0.17 50.17 06:26:01 3 11.51 0.00 2.23 30.98 0.08 55.19 Average: all 30.84 0.00 4.26 8.16 0.11 56.64 Average: 0 33.49 0.00 4.67 13.70 0.11 48.03 Average: 1 28.04 0.00 4.25 4.79 0.09 62.83 Average: 2 36.48 0.00 4.23 4.44 0.13 54.71 Average: 3 25.32 0.00 3.87 9.71 0.09 61.01