---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1538 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 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: 3943 431 776 0 2735 3233 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:3c:51:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe3c:51bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:27:36:e6 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-1538) 02/12/24 _x86_64_ (4 CPU) 09:38:33 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 122.32 67.46 54.86 5051.89 25574.65 09:41:01 185.95 97.92 88.04 3754.84 23892.02 09:42:01 50.05 18.48 31.57 352.93 10003.73 Average: 119.43 61.26 58.17 3042.21 19791.89 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1636660 3363232 2401992 59.48 52308 1828020 858652 16.88 558148 1659520 147392 09:41:01 1093232 3366376 2945420 72.93 73452 2332832 958476 18.84 920536 1797296 74464 09:42:01 831676 3338544 3206976 79.41 79016 2554792 855256 16.81 1065052 1903064 159192 Average: 1187189 3356051 2851463 70.60 68259 2238548 890795 17.51 847912 1786627 127016 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 357.02 255.65 1450.78 63.12 0.00 0.00 0.00 0.00 09:40:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 266.07 197.92 1167.92 26.63 0.00 0.00 0.00 0.00 09:41:01 lo 3.50 3.50 0.36 0.36 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 136.55 107.87 80.30 37.24 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 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 Average: ens3 252.64 186.77 896.63 42.22 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1538) 02/12/24 _x86_64_ (4 CPU) 09:38:33 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.21 0.00 1.92 3.45 0.06 73.36 09:40:01 0 7.91 0.00 0.99 6.69 0.03 84.38 09:40:01 1 12.97 0.00 1.75 1.70 0.07 83.51 09:40:01 2 27.76 0.00 2.16 2.72 0.09 67.27 09:40:01 3 36.20 0.00 2.82 2.68 0.07 58.23 09:41:01 all 19.88 1.14 3.47 6.88 0.07 68.56 09:41:01 0 13.07 1.36 3.03 5.79 0.05 76.71 09:41:01 1 33.84 0.00 3.80 3.98 0.07 58.31 09:41:01 2 12.99 0.00 3.20 9.11 0.10 74.60 09:41:01 3 19.65 3.18 3.83 8.63 0.07 64.64 09:42:01 all 18.39 0.00 5.27 1.46 0.08 74.80 09:42:01 0 8.81 0.00 3.51 0.65 0.05 86.97 09:42:01 1 20.15 0.00 6.38 2.43 0.08 70.95 09:42:01 2 19.23 0.00 6.64 0.12 0.07 73.94 09:42:01 3 25.37 0.00 4.54 2.64 0.10 67.35 Average: all 19.82 0.38 3.56 3.93 0.07 72.23 Average: 0 9.94 0.45 2.52 4.37 0.04 82.68 Average: 1 22.36 0.00 3.99 2.71 0.07 70.86 Average: 2 19.94 0.00 4.01 3.99 0.08 71.97 Average: 3 27.03 1.06 3.73 4.66 0.08 63.43