---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2795 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 9.6G 9.7G 50% / 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 506 4499 0 2969 7170 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:a1:43:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fea1:430a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:0a:9b:cb 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-2795) 06/06/26 _x86_64_ (4 CPU) 19:39:07 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 49.28 3.69 45.59 63.04 6053.08 19:42:01 175.29 108.76 66.53 4318.96 12568.61 19:43:01 23.28 7.91 15.36 705.10 8242.99 19:44:01 39.57 28.34 11.23 1528.69 2692.70 19:45:01 16.90 2.82 14.08 86.79 4548.04 19:46:01 27.58 0.63 26.95 76.52 7770.04 Average: 55.33 25.42 29.91 1132.91 6981.89 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5721316 7458756 2446112 29.95 54796 1850992 936256 10.16 548416 1703508 180500 19:42:01 5114116 7269032 3053312 37.38 69840 2238716 1128980 12.25 796856 2028388 140480 19:43:01 4311484 6648640 3855944 47.21 74480 2410212 1639144 17.79 1464284 2150880 58424 19:44:01 4120820 6631664 4046608 49.55 78544 2573308 1612520 17.50 1557420 2234704 112768 19:45:01 4649284 7370736 3518144 43.08 80704 2776212 982712 10.66 878728 2375360 189508 19:46:01 4637792 7370840 3529636 43.22 83880 2785304 982276 10.66 887316 2378568 11756 Average: 4759135 7124945 3408293 41.73 73707 2439124 1213648 13.17 1022170 2145235 115573 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 77.07 58.72 990.31 6.43 0.00 0.00 0.00 0.00 19:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 144.99 126.27 2119.05 19.80 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 214.10 188.35 2338.51 30.34 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 71.01 61.70 262.66 14.26 0.00 0.00 0.00 0.00 19:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 107.12 88.04 723.97 22.13 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 12.03 12.73 10.63 6.03 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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: ens3 104.46 89.39 1074.46 16.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2795) 06/06/26 _x86_64_ (4 CPU) 19:39:07 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.62 0.00 1.23 2.29 1.41 75.45 19:41:01 0 2.11 0.00 0.17 0.03 0.54 97.15 19:41:01 1 26.05 0.00 1.13 1.11 2.04 69.68 19:41:01 2 11.03 0.00 0.98 7.01 1.40 79.59 19:41:01 3 39.25 0.00 2.65 0.98 1.69 55.44 19:42:01 all 22.64 0.00 1.79 7.89 2.77 64.90 19:42:01 0 24.04 0.00 1.94 10.75 2.34 60.92 19:42:01 1 22.87 0.00 2.34 6.33 3.53 64.94 19:42:01 2 29.89 0.00 1.93 7.04 2.81 58.33 19:42:01 3 13.80 0.00 0.92 7.48 2.39 75.40 19:43:01 all 45.89 0.00 1.60 0.50 4.93 47.07 19:43:01 0 46.80 0.00 1.47 0.79 4.76 46.17 19:43:01 1 48.27 0.00 2.25 0.45 6.01 43.02 19:43:01 2 40.36 0.00 1.22 0.31 4.61 53.50 19:43:01 3 48.15 0.00 1.46 0.45 4.36 45.59 19:44:01 all 57.09 0.00 2.03 1.42 4.73 34.72 19:44:01 0 60.48 0.00 1.84 1.79 4.81 31.08 19:44:01 1 57.38 0.00 2.14 1.51 4.18 34.79 19:44:01 2 56.91 0.00 2.06 1.48 4.99 34.57 19:44:01 3 53.54 0.00 2.11 0.94 4.96 38.44 19:45:01 all 67.14 0.00 2.06 0.23 5.52 25.06 19:45:01 0 77.07 0.00 1.42 0.03 5.31 16.17 19:45:01 1 53.92 0.00 2.51 0.59 5.76 37.22 19:45:01 2 60.12 0.00 2.75 0.23 5.82 31.08 19:45:01 3 77.57 0.00 1.57 0.02 5.18 15.67 19:46:01 all 20.75 0.00 1.11 0.90 0.98 76.25 19:46:01 0 26.25 0.00 0.88 0.45 1.40 71.03 19:46:01 1 30.90 0.00 1.30 0.70 1.15 65.95 19:46:01 2 13.17 0.00 0.90 0.03 0.55 85.35 19:46:01 3 12.69 0.00 1.36 2.43 0.83 82.68 Average: all 38.95 0.00 1.64 2.20 3.40 53.80 Average: 0 39.61 0.00 1.29 2.31 3.20 53.58 Average: 1 39.95 0.00 1.95 1.78 3.79 52.53 Average: 2 35.36 0.00 1.64 2.67 3.37 56.95 Average: 3 40.88 0.00 1.68 2.05 3.24 52.15