---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4382 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 8.2G 58% / 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 529 2981 0 4465 7147 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:85:91:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe85:913e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:fc:e5:f2 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::42:57ff:fefc:e5f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4382) 06/27/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 155.99 69.36 86.64 5614.93 39874.44 06:42:01 63.85 0.12 63.73 21.46 9512.70 06:43:01 100.93 33.47 67.46 2014.13 28659.38 06:44:01 66.86 7.77 59.09 737.08 28471.12 06:45:01 106.36 1.23 105.13 39.59 58714.96 06:46:01 21.03 0.68 20.35 77.85 1476.55 Average: 85.84 18.77 67.07 1417.45 27785.23 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5922252 7446276 2245168 27.49 38016 1665636 940380 10.20 549204 1522844 63832 06:42:01 5545408 7362160 2622012 32.10 58008 1923856 996020 10.81 650960 1768008 133836 06:43:01 4554116 7156568 3613304 44.24 66940 2683304 1166812 12.66 882912 2490876 11496 06:44:01 2635644 6591928 5531776 67.73 84272 3966396 1671888 18.14 1712836 3508784 469616 06:45:01 3035728 7290528 5131692 62.83 90036 4248784 1084768 11.77 1146528 3668792 19100 06:46:01 3055300 7317408 5112120 62.59 93040 4252232 1049884 11.39 1127576 3667512 10608 Average: 4124741 7194145 4042679 49.50 71719 3123368 1151625 12.50 1011669 2771136 118081 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 443.16 268.92 1095.39 69.15 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 74.69 60.33 819.28 6.68 0.00 0.00 0.00 0.00 06:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 580.72 470.46 10995.23 62.30 0.00 0.00 0.00 0.00 06:44:01 veth51881ee 390.77 2201.73 28.60 1618.28 0.00 0.00 0.00 0.13 06:44:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 06:44:01 docker0 390.77 2201.62 23.25 1618.27 0.00 0.00 0.00 0.00 06:44:01 ens3 2481.44 606.25 6126.48 59.19 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 docker0 31.71 144.34 1.98 105.96 0.00 0.00 0.00 0.00 06:45:01 ens3 245.87 115.84 379.81 26.78 0.00 0.00 0.00 0.00 06:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 11.70 11.55 10.57 5.72 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 70.41 390.96 4.21 287.35 0.00 0.00 0.00 0.00 Average: ens3 639.57 255.56 3237.86 38.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4382) 06/27/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.46 0.00 2.81 4.70 0.99 72.05 06:41:01 0 11.30 0.00 3.98 2.96 0.92 80.84 06:41:01 1 25.50 0.00 1.55 1.14 0.87 70.94 06:41:01 2 25.63 0.00 2.95 10.36 1.08 59.97 06:41:01 3 15.35 0.00 2.75 4.34 1.05 76.51 06:42:01 all 20.53 0.00 1.29 1.80 0.66 75.72 06:42:01 0 8.10 0.00 0.73 0.23 0.30 90.64 06:42:01 1 19.72 0.00 0.88 1.70 0.50 77.20 06:42:01 2 12.22 0.00 0.98 4.89 0.57 81.34 06:42:01 3 42.11 0.00 2.57 0.37 1.29 53.66 06:43:01 all 27.60 0.00 2.03 1.90 1.76 66.70 06:43:01 0 38.41 0.00 3.70 1.75 1.89 54.25 06:43:01 1 21.21 0.00 1.32 2.19 1.51 73.77 06:43:01 2 29.26 0.00 1.32 0.28 1.70 67.44 06:43:01 3 21.51 0.00 1.75 3.41 1.95 71.38 06:44:01 all 46.14 0.00 4.82 1.13 2.81 45.11 06:44:01 0 40.49 0.00 4.12 0.42 2.96 52.02 06:44:01 1 47.80 0.00 3.85 0.70 2.49 45.15 06:44:01 2 47.59 0.00 5.63 1.64 2.91 42.24 06:44:01 3 48.70 0.00 5.70 1.75 2.87 40.98 06:45:01 all 27.60 0.00 3.11 2.21 1.19 65.89 06:45:01 0 19.45 0.00 3.06 2.98 1.06 73.44 06:45:01 1 28.85 0.00 3.40 1.27 1.26 65.22 06:45:01 2 40.07 0.00 3.34 4.33 1.39 50.87 06:45:01 3 22.01 0.00 2.59 0.25 1.05 74.09 06:46:01 all 18.19 0.00 1.11 0.66 0.71 79.33 06:46:01 0 8.98 0.00 0.57 0.25 0.40 89.80 06:46:01 1 35.01 0.00 1.82 0.07 1.20 61.91 06:46:01 2 22.19 0.00 1.47 0.28 0.63 75.43 06:46:01 3 6.55 0.00 0.62 2.03 0.58 90.22 Average: all 26.58 0.00 2.53 2.07 1.35 67.47 Average: 0 21.14 0.00 2.70 1.43 1.26 73.48 Average: 1 29.67 0.00 2.14 1.18 1.30 65.71 Average: 2 29.48 0.00 2.61 3.63 1.38 62.90 Average: 3 26.04 0.00 2.66 2.02 1.47 67.81