---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3358 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 520 3523 0 3932 7157 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:3b:0a:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe3b:a6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:a2:bd:e2 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-3358) 06/13/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.67 69.12 82.55 5609.87 39734.73 21:41:01 58.32 0.22 58.11 23.20 9179.40 21:42:01 200.77 109.27 91.50 5459.76 19331.71 21:43:01 124.66 19.34 105.31 1206.26 33701.17 21:44:01 26.79 5.22 21.57 663.10 16963.20 21:45:01 72.23 28.56 43.67 1298.10 9019.93 21:46:01 21.81 1.27 20.55 94.12 1543.48 Average: 93.91 33.35 60.56 2053.87 18499.99 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5859888 7380416 2307540 28.25 36136 1665848 1037464 11.26 617648 1523108 60192 21:41:01 5586132 7356484 2581296 31.60 56132 1882364 1040468 11.29 652820 1734576 84724 21:42:01 5016928 7408256 3150500 38.57 73916 2464048 1061212 11.51 842664 2068304 197224 21:43:01 3892096 7308816 4275332 52.35 107068 3384340 1832008 19.88 1281472 2668340 173228 21:44:01 3835648 7333988 4331780 53.04 111976 3447832 1347848 14.63 1207612 2785184 76540 21:45:01 3181096 6914356 4986332 61.05 120112 3671848 1435908 15.58 2019960 2623188 26060 21:46:01 3611320 7329332 4556108 55.78 122956 3656776 1022640 11.10 1632920 2584884 11080 Average: 4426158 7290235 3741270 45.81 89757 2881865 1253935 13.61 1179299 2283941 89864 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 390.53 213.20 1123.16 64.88 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 76.32 62.37 829.87 6.96 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 289.17 214.55 793.77 20.53 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 238.57 224.96 1562.16 19.40 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.19 0.24 0.02 0.03 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 ens3 226.54 180.52 2631.23 23.36 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 18.63 17.50 15.03 12.87 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 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 177.56 130.79 996.01 21.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3358) 06/13/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.35 0.00 2.78 5.21 1.58 72.07 21:40:01 0 23.25 0.00 2.54 7.15 1.71 65.35 21:40:01 1 15.50 0.00 4.11 2.54 1.18 76.66 21:40:01 2 20.36 0.00 2.20 5.48 2.00 69.96 21:40:01 3 14.29 0.00 2.27 5.68 1.42 76.35 21:41:01 all 19.89 0.00 1.16 1.96 1.34 75.65 21:41:01 0 12.51 0.00 0.64 1.32 1.94 83.59 21:41:01 1 3.11 0.00 0.25 0.00 0.42 96.23 21:41:01 2 60.40 0.00 3.21 0.60 2.51 33.28 21:41:01 3 3.58 0.00 0.57 5.93 0.48 89.44 21:42:01 all 16.47 1.68 2.80 7.38 1.59 70.08 21:42:01 0 11.91 0.02 2.67 9.29 1.22 74.90 21:42:01 1 9.64 6.61 2.70 5.30 2.00 73.75 21:42:01 2 35.00 0.00 3.56 10.17 1.96 49.31 21:42:01 3 9.41 0.02 2.32 4.75 1.20 82.30 21:43:01 all 56.18 0.00 6.87 0.97 3.46 32.53 21:43:01 0 55.95 0.00 7.24 1.11 3.34 32.36 21:43:01 1 56.75 0.00 6.17 0.68 3.30 33.10 21:43:01 2 55.78 0.00 7.23 1.65 3.33 32.01 21:43:01 3 56.25 0.00 6.80 0.45 3.82 32.68 21:44:01 all 72.45 0.00 10.88 0.18 6.16 10.33 21:44:01 0 72.75 0.00 10.68 0.24 5.97 10.37 21:44:01 1 73.94 0.00 10.96 0.10 6.01 8.99 21:44:01 2 71.48 0.00 10.82 0.20 6.42 11.07 21:44:01 3 71.61 0.00 11.08 0.17 6.26 10.87 21:45:01 all 32.74 0.00 2.90 2.00 3.23 59.13 21:45:01 0 35.49 0.00 3.39 2.48 3.26 55.39 21:45:01 1 30.12 0.00 2.56 1.16 3.15 63.01 21:45:01 2 31.09 0.00 2.45 1.85 3.15 61.47 21:45:01 3 34.27 0.00 3.22 2.52 3.37 56.62 21:46:01 all 20.64 0.00 1.08 0.66 1.33 76.29 21:46:01 0 6.36 0.00 0.73 0.87 0.43 91.61 21:46:01 1 41.48 0.00 1.61 0.13 1.83 54.94 21:46:01 2 18.95 0.00 1.11 1.22 1.80 76.91 21:46:01 3 15.77 0.00 0.83 0.40 1.25 81.75 Average: all 33.70 0.24 4.05 2.63 2.66 56.73 Average: 0 31.05 0.00 3.96 3.21 2.54 59.23 Average: 1 32.79 0.95 4.03 1.42 2.55 58.26 Average: 2 41.77 0.00 4.35 3.03 3.02 47.84 Average: 3 29.19 0.00 3.85 2.85 2.53 61.58