---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1461 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 477 735 0 2731 3184 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:81:34:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe81:34d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:53:27:c3 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::42:8dff:fe53:27c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1461) 04/12/24 _x86_64_ (4 CPU) 21:55:25 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:01 119.01 36.44 82.57 1731.44 6162.31 21:58:01 254.57 12.95 241.63 2285.62 29263.79 21:59:01 165.06 0.67 164.39 50.12 8706.95 Average: 179.55 16.69 162.86 1355.73 14711.01 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 1600584 3334536 2438068 60.37 52996 1835460 894372 17.58 588140 1668288 151968 21:58:01 814304 3230512 3224348 79.84 79956 2462508 1288576 25.33 852800 2126328 8632 21:59:01 752208 3259116 3286444 81.37 96976 2531780 953072 18.73 888556 2146216 29012 Average: 1055699 3274721 2982953 73.86 76643 2276583 1045340 20.55 776499 1980277 63204 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:57:01 ens3 115.73 94.35 943.23 26.94 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 21:58:01 veth60ed345 143.53 238.96 10.81 1387.12 0.00 0.00 0.00 0.11 21:58:01 ens3 444.89 281.54 2422.97 26.03 0.00 0.00 0.00 0.00 21:58:01 docker0 226.56 359.87 13.59 1929.83 0.00 0.00 0.00 0.00 21:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:59:01 ens3 38.28 39.48 198.61 16.49 0.00 0.00 0.00 0.00 21:59:01 docker0 14.83 15.80 1.15 184.43 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 199.63 138.45 1188.27 23.15 0.00 0.00 0.00 0.00 Average: docker0 80.46 125.22 4.91 704.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1461) 04/12/24 _x86_64_ (4 CPU) 21:55:25 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 19.98 0.00 1.45 3.51 0.05 75.01 21:57:01 0 25.50 0.00 1.77 3.74 0.05 68.94 21:57:01 1 8.39 0.00 1.02 7.89 0.03 82.67 21:57:01 2 19.18 0.00 1.48 0.42 0.05 78.87 21:57:01 3 26.83 0.00 1.49 2.01 0.05 69.62 21:58:01 all 13.74 0.00 3.03 7.32 0.06 75.85 21:58:01 0 10.53 0.00 2.67 8.90 0.05 77.86 21:58:01 1 10.10 0.00 2.46 5.25 0.03 82.16 21:58:01 2 8.52 0.00 3.86 8.02 0.08 79.52 21:58:01 3 25.79 0.00 3.17 7.13 0.08 63.83 21:59:01 all 17.30 0.00 2.68 5.04 0.05 74.93 21:59:01 0 22.15 0.00 2.23 2.86 0.07 72.69 21:59:01 1 9.60 0.00 2.44 9.18 0.05 78.73 21:59:01 2 6.92 0.00 2.97 7.05 0.05 83.02 21:59:01 3 30.59 0.00 3.08 1.04 0.05 65.25 Average: all 17.01 0.00 2.39 5.29 0.05 75.27 Average: 0 19.41 0.00 2.22 5.16 0.06 73.15 Average: 1 9.36 0.00 1.97 7.44 0.04 81.19 Average: 2 11.53 0.00 2.77 5.16 0.06 80.48 Average: 3 27.74 0.00 2.58 3.39 0.06 66.24