---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2535 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: 2799.996 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3944 431 785 0 2726 3235 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:9b:61:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe9b:61b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:15:9a:90 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-2535) 02/22/24 _x86_64_ (4 CPU) 09:39:39 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 162.37 83.35 79.02 6526.25 42718.63 09:42:01 197.42 116.01 81.41 4062.89 23705.32 09:43:01 41.15 2.37 38.78 111.87 11534.27 Average: 133.30 66.98 66.32 3564.45 25999.49 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 1635300 3360472 2403360 59.51 52432 1826500 870436 17.11 563160 1658104 146240 09:42:01 1093372 3376528 2945288 72.93 73152 2342108 841444 16.54 913376 1804508 133760 09:43:01 828720 3333168 3209940 79.48 78296 2553392 874872 17.20 1071212 1902284 156092 Average: 1185797 3356723 2852863 70.64 67960 2240667 862251 16.95 849249 1788299 145364 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 ens3 393.38 250.99 1495.99 62.74 0.00 0.00 0.00 0.00 09:41:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 263.30 191.34 1190.69 29.34 0.00 0.00 0.00 0.00 09:42:01 lo 3.42 3.42 0.35 0.35 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 115.67 84.20 72.38 32.02 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 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 257.43 175.43 918.24 41.43 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2535) 02/22/24 _x86_64_ (4 CPU) 09:39:39 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 20.83 0.00 2.45 4.74 0.07 71.90 09:41:02 0 20.15 0.00 2.10 3.69 0.07 74.00 09:41:02 1 9.10 0.00 1.62 9.23 0.05 79.99 09:41:02 2 38.10 0.00 3.15 2.26 0.08 56.40 09:41:02 3 15.95 0.00 2.93 3.81 0.05 77.26 09:42:01 all 19.29 1.15 3.67 8.30 0.07 67.51 09:42:01 0 8.56 0.00 3.45 8.03 0.07 79.89 09:42:01 1 14.02 0.00 2.96 7.50 0.05 75.47 09:42:01 2 33.73 4.59 4.35 7.08 0.10 50.16 09:42:01 3 20.88 0.03 3.93 10.57 0.07 64.52 09:43:01 all 19.11 0.00 4.78 0.76 0.08 75.27 09:43:01 0 7.78 0.00 3.19 0.60 0.05 88.38 09:43:01 1 14.10 0.00 4.45 1.17 0.08 80.19 09:43:01 2 22.14 0.00 5.96 1.13 0.08 70.68 09:43:01 3 32.42 0.00 5.50 0.13 0.08 61.86 Average: all 19.75 0.38 3.64 4.58 0.07 71.59 Average: 0 12.18 0.00 2.91 4.08 0.06 80.77 Average: 1 12.40 0.00 3.01 5.96 0.06 78.57 Average: 2 31.29 1.51 4.49 3.46 0.09 59.15 Average: 3 23.10 0.01 4.12 4.80 0.07 67.89