---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1972 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 481 860 0 2601 3202 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:b1:b8:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feb1:b884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:b8:52:2a 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 inet6 fe80::42:b7ff:feb8:522a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1972) 08/08/24 _x86_64_ (4 CPU) 20:53:14 LINUX RESTART (4 CPU) 20:54:02 tps rtps wtps bread/s bwrtn/s 20:55:01 97.90 37.45 60.45 2604.03 7319.17 20:56:01 57.61 16.05 41.56 928.11 7464.76 20:57:01 7.15 0.02 7.13 0.13 271.55 20:58:01 48.21 11.70 36.51 838.26 4247.83 20:59:01 14.66 0.23 14.43 7.07 517.78 21:00:01 231.02 62.65 168.37 5043.48 61770.45 Average: 76.04 21.31 54.73 1567.49 13618.76 20:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:55:01 1520480 3388164 2518172 62.35 59316 1956524 959452 18.86 564140 1760524 203276 20:56:01 1306252 3211344 2732400 67.66 61468 1990852 1026764 20.18 750476 1785776 952 20:57:01 1290504 3201740 2748148 68.05 63176 1994468 1030704 20.26 761484 1788704 2284 20:58:01 311064 2373148 3727588 92.30 67040 2136524 1740520 34.21 1660124 1856828 9004 20:59:01 665464 2693104 3373188 83.52 67940 2101112 1416388 27.84 1325360 1835404 6952 21:00:01 987732 3328956 3050920 75.54 85376 2404080 915912 18.00 882564 1970088 54672 Average: 1013583 3032743 3025069 74.90 67386 2097260 1181623 23.23 990691 1832887 46190 20:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:55:01 lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 20:55:01 ens3 120.54 97.59 1130.40 17.25 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:56:01 ens3 79.35 97.88 100.32 21.51 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:57:01 ens3 51.84 74.34 52.33 11.99 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 20:58:01 ens3 373.29 404.83 1887.13 67.03 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1151.94 1151.94 412.98 412.98 0.00 0.00 0.00 0.00 20:59:01 ens3 89.74 63.39 39.25 16.79 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 21:00:01 ens3 561.47 571.50 5458.62 1869.56 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 194.48 194.48 69.19 69.19 0.00 0.00 0.00 0.00 Average: ens3 212.98 218.61 1445.77 334.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 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-1972) 08/08/24 _x86_64_ (4 CPU) 20:53:14 LINUX RESTART (4 CPU) 20:54:02 CPU %user %nice %system %iowait %steal %idle 20:55:01 all 19.95 0.00 1.61 2.94 0.05 75.45 20:55:01 0 5.36 0.00 0.93 8.01 0.02 85.67 20:55:01 1 37.52 0.00 2.63 2.11 0.07 57.67 20:55:01 2 17.60 0.00 1.48 0.99 0.05 79.89 20:55:01 3 19.34 0.00 1.38 0.63 0.05 78.60 20:56:01 all 9.16 0.00 0.48 0.89 0.03 89.44 20:56:01 0 6.16 0.00 0.18 0.67 0.02 92.97 20:56:01 1 7.08 0.00 0.37 0.47 0.03 92.05 20:56:01 2 12.49 0.00 0.58 1.19 0.03 85.71 20:56:01 3 10.95 0.00 0.77 1.26 0.03 86.99 20:57:01 all 2.85 0.00 0.20 0.03 0.02 96.89 20:57:01 0 3.12 0.00 0.23 0.03 0.02 96.60 20:57:01 1 0.68 0.00 0.02 0.00 0.00 99.30 20:57:01 2 5.64 0.00 0.33 0.10 0.05 93.87 20:57:01 3 1.93 0.00 0.23 0.00 0.03 97.80 20:58:01 all 37.38 0.00 1.24 0.69 0.08 60.62 20:58:01 0 42.25 0.00 1.10 0.37 0.08 56.20 20:58:01 1 33.28 0.00 0.77 0.18 0.05 65.72 20:58:01 2 41.56 0.00 1.84 1.42 0.08 55.09 20:58:01 3 32.35 0.00 1.29 0.77 0.08 65.50 20:59:01 all 60.35 0.00 4.09 0.17 0.14 35.25 20:59:01 0 61.51 0.00 3.92 0.00 0.12 34.45 20:59:01 1 59.21 0.00 4.24 0.00 0.15 36.40 20:59:01 2 59.66 0.00 4.04 0.17 0.14 35.99 20:59:01 3 61.04 0.00 4.14 0.53 0.12 34.17 21:00:01 all 25.79 0.00 4.16 4.80 0.08 65.17 21:00:01 0 33.83 0.00 4.55 3.96 0.08 57.58 21:00:01 1 20.26 0.00 3.77 3.27 0.07 72.63 21:00:01 2 26.25 0.00 4.37 6.75 0.10 62.52 21:00:01 3 22.80 0.00 3.93 5.19 0.08 67.99 Average: all 25.82 0.00 1.96 1.58 0.07 70.58 Average: 0 25.32 0.00 1.81 2.16 0.06 70.65 Average: 1 26.20 0.00 1.95 1.00 0.06 70.79 Average: 2 27.09 0.00 2.10 1.77 0.08 68.97 Average: 3 24.65 0.00 1.95 1.40 0.07 71.93