---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2249 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 482 1245 0 2216 3178 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:f4:9a:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef4:9a62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:6d:d0:1f 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-2249) 06/05/25 _x86_64_ (4 CPU) 16:39:43 LINUX RESTART (4 CPU) 16:40:01 tps rtps wtps bread/s bwrtn/s 16:41:01 178.15 69.31 108.85 5611.73 44088.00 16:42:01 180.22 15.62 164.60 2285.14 88933.89 16:43:01 238.74 130.28 108.47 8464.46 41460.69 Average: 199.03 71.70 127.32 5452.02 58177.94 16:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:41:01 1466156 3272148 2572496 63.70 51440 1904924 962912 18.93 676176 1706460 208688 16:42:01 115372 3313192 3923280 97.14 93128 3208488 1132072 22.25 566368 3087824 230420 16:43:01 1284048 3208728 2754604 68.21 117800 1924072 1033968 20.32 773956 1724284 8480 Average: 955192 3264689 3083460 76.35 87456 2345828 1042984 20.50 672167 2172856 149196 16:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:41:01 ens3 502.20 342.41 2118.45 76.13 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 16:42:01 ens3 408.47 208.33 13459.29 18.65 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:43:01 ens3 280.04 145.44 332.80 83.62 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 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 396.91 232.05 5308.04 59.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2249) 06/05/25 _x86_64_ (4 CPU) 16:39:43 LINUX RESTART (4 CPU) 16:40:01 CPU %user %nice %system %iowait %steal %idle 16:41:01 all 19.10 0.00 2.26 5.25 0.06 73.34 16:41:01 0 15.85 0.00 1.76 1.35 0.05 80.99 16:41:01 1 8.70 0.00 1.74 5.06 0.03 84.46 16:41:01 2 32.67 0.00 3.49 10.18 0.08 53.57 16:41:01 3 19.20 0.00 2.04 4.42 0.05 74.28 16:42:01 all 20.95 0.00 5.34 3.15 0.06 70.50 16:42:01 0 36.60 0.00 7.10 1.42 0.08 54.79 16:42:01 1 13.82 0.00 4.16 2.66 0.05 79.31 16:42:01 2 16.47 0.00 6.07 6.07 0.07 71.33 16:42:01 3 16.81 0.00 4.03 2.42 0.07 76.68 16:43:01 all 26.98 0.00 10.42 6.22 0.09 56.29 16:43:01 0 36.20 0.00 9.65 1.55 0.08 52.53 16:43:01 1 22.89 0.00 10.70 9.71 0.08 56.62 16:43:01 2 26.83 0.00 10.74 4.87 0.12 57.45 16:43:01 3 21.98 0.00 10.61 8.81 0.07 58.54 Average: all 22.34 0.00 6.00 4.87 0.07 66.71 Average: 0 29.53 0.00 6.16 1.44 0.07 62.79 Average: 1 15.13 0.00 5.53 5.81 0.06 73.47 Average: 2 25.33 0.00 6.77 7.04 0.09 60.77 Average: 3 19.33 0.00 5.56 5.22 0.06 69.83