---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-127 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 9.9G 9.4G 52% / 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 544 4290 0 3140 7133 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:c5:a3:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fec5:a344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:ea:12:bb 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 inet6 fe80::42:43ff:feea:12bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-127) 04/09/26 _x86_64_ (4 CPU) 20:38:41 LINUX RESTART (4 CPU) 20:39:01 tps rtps wtps bread/s bwrtn/s 20:40:01 158.66 69.17 89.49 5609.60 40381.82 20:41:01 82.34 25.45 56.89 2158.04 9001.83 20:42:01 48.33 17.68 30.64 868.92 8008.40 20:43:01 109.88 3.07 106.82 373.40 43055.36 20:44:01 21.55 0.38 21.16 37.06 2732.88 Average: 84.15 23.15 61.00 1809.41 20636.06 20:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 5843340 7384812 2324088 28.46 39108 1682088 999976 10.85 615584 1538336 67152 20:41:01 5500932 7365416 2666496 32.65 59768 1968132 1134272 12.31 667704 1795124 114336 20:42:01 4447672 7005008 3719756 45.54 73160 2628696 1336692 14.50 1123364 2351580 541540 20:43:01 4401468 7299348 3765960 46.11 78732 2956788 1050212 11.40 1114344 2391832 49188 20:44:01 4377964 7285712 3789464 46.40 81748 2963268 1071176 11.62 1134624 2393448 10496 Average: 4914275 7268059 3253153 39.83 66503 2439794 1118466 12.14 931124 2094064 156542 20:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:01 ens3 396.52 226.70 1250.65 65.81 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:41:01 ens3 75.52 59.71 717.65 14.41 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 20:42:01 ens3 711.76 472.35 5321.22 45.44 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 20:43:01 ens3 219.33 353.86 165.12 2693.87 0.00 0.00 0.00 0.00 20:43:01 docker0 4.78 15.90 0.37 119.74 0.00 0.00 0.00 0.00 20:43:01 lo 4.40 4.40 0.38 0.38 0.00 0.00 0.00 0.00 20:44:01 ens3 15.46 16.65 13.53 16.12 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 283.72 225.85 1493.64 567.13 0.00 0.00 0.00 0.00 Average: docker0 0.96 3.18 0.07 23.95 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-127) 04/09/26 _x86_64_ (4 CPU) 20:38:41 LINUX RESTART (4 CPU) 20:39:01 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 19.85 0.00 2.61 5.28 2.07 70.19 20:40:01 0 19.21 0.00 1.94 2.82 1.58 74.45 20:40:01 1 32.80 0.00 2.98 4.38 2.20 57.64 20:40:01 2 17.39 0.00 1.57 4.61 2.07 74.36 20:40:01 3 10.11 0.00 3.95 9.29 2.40 74.25 20:41:01 all 21.18 0.00 1.49 2.42 1.56 73.36 20:41:01 0 17.12 0.00 1.55 1.70 1.98 77.65 20:41:01 1 32.02 0.00 2.02 1.29 1.54 63.12 20:41:01 2 29.40 0.00 1.53 0.35 1.58 67.15 20:41:01 3 6.16 0.00 0.83 6.36 1.13 85.51 20:42:01 all 37.70 0.00 3.36 1.00 4.74 53.20 20:42:01 0 37.93 0.00 3.53 0.64 4.95 52.94 20:42:01 1 41.10 0.00 3.25 0.23 4.48 50.94 20:42:01 2 35.14 0.00 2.82 1.83 4.66 55.55 20:42:01 3 36.63 0.00 3.87 1.30 4.87 53.34 20:43:01 all 28.30 0.00 4.19 2.69 3.47 61.35 20:43:01 0 27.23 0.00 4.67 2.28 3.28 62.55 20:43:01 1 21.00 0.00 3.44 2.30 3.41 69.85 20:43:01 2 29.69 0.00 3.92 2.86 3.66 59.87 20:43:01 3 35.29 0.00 4.70 3.32 3.57 53.11 20:44:01 all 20.39 0.00 1.01 0.91 1.07 76.62 20:44:01 0 9.11 0.00 0.98 1.50 1.01 87.40 20:44:01 1 0.80 0.00 0.35 1.73 0.25 96.87 20:44:01 2 38.81 0.00 1.08 0.23 1.61 58.26 20:44:01 3 32.84 0.00 1.64 0.18 1.35 63.99 Average: all 25.49 0.00 2.53 2.46 2.58 66.93 Average: 0 22.13 0.00 2.54 1.79 2.56 70.99 Average: 1 25.58 0.00 2.41 1.98 2.38 67.65 Average: 2 30.08 0.00 2.19 1.98 2.72 63.04 Average: 3 24.19 0.00 3.00 4.10 2.66 66.04