---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5380 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 481 5178 0 2315 7215 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:1e:6c:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe1e:6ce8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:c9:b2:b9 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-5380) 10/02/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 151.34 69.01 82.34 5591.87 39296.53 20:44:01 57.26 0.25 57.01 28.33 8214.88 20:45:01 83.20 18.80 64.41 1748.51 20913.05 Average: 97.49 29.51 67.98 2469.80 22889.67 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5916344 7412352 2251076 27.56 34772 1643120 992968 10.77 583720 1501684 45172 20:44:01 5627904 7376136 2539516 31.09 55904 1860528 1022348 11.09 634456 1710844 126520 20:45:01 5311568 7391768 2855852 34.97 62972 2176600 998156 10.83 820300 1822556 24936 Average: 5618605 7393419 2548815 31.21 51216 1893416 1004491 10.90 679492 1678361 65543 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 408.97 240.43 1000.67 66.07 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 58.94 48.40 751.83 6.26 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 144.08 103.37 510.11 13.39 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 204.80 131.19 754.22 28.70 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5380) 10/02/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.49 0.00 2.59 4.62 1.17 75.13 20:43:02 0 12.44 0.00 4.11 1.98 1.05 80.42 20:43:02 1 14.50 0.00 1.78 5.42 0.95 77.35 20:43:02 2 19.19 0.00 1.60 3.18 1.40 74.63 20:43:02 3 19.84 0.00 2.91 7.92 1.25 68.08 20:44:01 all 20.30 0.00 1.09 1.88 0.86 75.87 20:44:01 0 14.52 0.00 0.85 2.94 0.82 80.88 20:44:01 1 41.82 0.00 2.17 1.05 1.37 53.59 20:44:01 2 6.20 0.00 0.41 0.05 0.51 92.84 20:44:01 3 18.63 0.00 0.93 3.49 0.75 76.20 20:45:01 all 20.00 1.67 1.92 1.78 1.05 73.59 20:45:01 0 9.74 0.10 1.58 3.70 0.98 83.91 20:45:01 1 10.55 0.00 1.61 0.18 0.57 87.08 20:45:01 2 52.70 6.51 3.13 1.41 1.90 34.36 20:45:01 3 7.07 0.03 1.38 1.81 0.73 88.98 Average: all 18.92 0.56 1.87 2.76 1.02 74.86 Average: 0 12.22 0.03 2.19 2.87 0.95 81.74 Average: 1 22.19 0.00 1.85 2.22 0.96 72.77 Average: 2 26.15 2.18 1.72 1.56 1.27 67.12 Average: 3 15.14 0.01 1.74 4.41 0.91 77.79