---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2452 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 7.6G 61% / 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 537 2254 0 5184 7139 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:89:d1:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe89:d1c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:a8:95:84 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-2452) 01/04/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 156.36 69.09 87.27 5597.20 39925.10 08:16:01 62.66 0.12 62.54 21.46 9435.49 08:17:01 144.18 13.00 131.18 2269.62 82496.78 08:18:01 190.08 0.20 189.89 17.46 47793.10 08:19:01 46.11 0.83 45.28 27.60 7041.49 Average: 119.88 16.65 103.23 1586.67 37338.39 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5879344 7411952 2288076 28.01 37584 1674664 991600 10.76 588108 1530344 66224 08:16:01 5562828 7363488 2604592 31.89 58840 1905020 1027972 11.15 641068 1759944 117508 08:17:01 3324080 7369532 4843340 59.30 99292 4000504 1213408 13.17 698088 3801092 288728 08:18:01 2494788 7366576 5672632 69.45 138068 4685020 1323108 14.36 874332 4344324 1976 08:19:01 2338876 7336064 5828544 71.36 143544 4795784 1046804 11.36 1012772 4353384 26632 Average: 3919983 7369522 4247437 52.00 95466 3412198 1120578 12.16 762874 3157818 100214 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 461.26 248.43 1144.53 67.47 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 ens3 52.04 44.06 678.76 5.53 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 ens3 512.63 273.30 13707.29 22.56 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:18:01 ens3 148.81 100.55 821.04 9.10 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 75.40 105.48 32.97 651.76 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.03 154.36 3276.92 151.28 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2452) 01/04/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 20.14 0.00 3.06 4.90 1.14 70.76 08:15:01 0 20.82 0.00 5.58 5.95 1.25 66.40 08:15:01 1 9.37 0.00 1.92 1.73 0.78 86.20 08:15:01 2 13.48 0.00 2.07 6.72 1.24 76.49 08:15:01 3 36.89 0.00 2.69 5.21 1.29 53.92 08:16:01 all 20.77 0.00 1.18 1.80 0.78 75.47 08:16:01 0 12.33 0.00 1.05 1.25 0.70 84.68 08:16:01 1 9.11 0.00 0.18 0.20 0.52 90.00 08:16:01 2 19.22 0.00 1.44 5.46 0.72 73.16 08:16:01 3 42.41 0.00 2.06 0.30 1.22 54.01 08:17:01 all 18.51 0.00 8.62 2.49 1.32 69.06 08:17:01 0 21.19 0.00 7.50 2.72 1.38 67.22 08:17:01 1 21.32 0.00 9.54 3.23 1.41 64.49 08:17:01 2 14.38 0.00 9.65 2.15 1.17 72.65 08:17:01 3 17.16 0.00 7.76 1.86 1.32 71.89 08:18:01 all 21.41 0.00 8.96 4.74 1.92 62.98 08:18:01 0 24.47 0.00 10.52 7.18 2.19 55.65 08:18:01 1 23.67 0.00 9.09 4.39 2.04 60.81 08:18:01 2 17.92 0.00 6.90 2.83 1.62 70.74 08:18:01 3 19.57 0.00 9.38 4.53 1.84 64.67 08:19:01 all 29.87 0.00 3.17 1.06 1.34 64.56 08:19:01 0 24.27 0.00 3.07 1.60 1.27 69.79 08:19:01 1 20.05 0.00 2.71 0.13 0.99 76.12 08:19:01 2 22.82 0.00 2.87 0.80 1.23 72.29 08:19:01 3 52.40 0.00 3.97 1.74 1.87 40.02 Average: all 22.15 0.00 4.98 2.99 1.30 68.58 Average: 0 20.60 0.00 5.52 3.74 1.36 68.78 Average: 1 16.66 0.00 4.66 1.93 1.14 75.60 Average: 2 17.58 0.00 4.57 3.59 1.19 73.07 Average: 3 33.78 0.00 5.15 2.72 1.51 56.84