---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3321 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 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 457 1025 0 2461 3208 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:ee:7b:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feee:7b5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:c4:48:ed 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-3321) 02/01/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 185.19 68.94 116.25 5595.33 42554.79 06:24:01 100.17 31.20 68.97 1673.75 10522.28 06:25:01 22.93 13.66 9.27 892.12 3689.92 06:26:01 726.00 707.62 18.38 7187.76 10489.97 Average: 259.43 206.29 53.14 3847.69 16837.91 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1680404 3365448 2358248 58.39 53524 1786396 868324 17.07 537384 1640860 156976 06:24:01 1297236 3224292 2741416 67.88 65408 2005884 1010516 19.86 693800 1845628 78476 06:25:01 1051592 3201992 2987060 73.96 70212 2217644 1053364 20.71 823512 1946036 169804 06:26:01 1108128 3284212 2930524 72.56 233468 2074208 924032 18.16 918252 1784164 16532 Average: 1284340 3268986 2754312 68.20 105653 2021033 964059 18.95 743237 1804172 105447 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:23:02 ens3 450.57 264.12 1503.70 68.59 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 06:24:01 ens3 185.32 163.02 1571.13 27.36 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 120.20 120.20 36.42 36.42 0.00 0.00 0.00 0.00 06:25:01 ens3 128.78 130.99 1233.55 18.92 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:26:01 ens3 334.54 266.01 2174.83 50.14 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 31.13 31.13 9.24 9.24 0.00 0.00 0.00 0.00 Average: ens3 275.20 206.24 1621.24 41.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3321) 02/01/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.68 0.00 2.50 5.59 0.07 72.16 06:23:02 0 22.13 0.00 2.63 3.38 0.08 71.78 06:23:02 1 20.32 0.00 2.97 3.01 0.07 73.63 06:23:02 2 18.94 0.00 2.21 7.92 0.07 70.85 06:23:02 3 17.32 0.00 2.18 8.07 0.08 72.36 06:24:01 all 14.95 0.00 1.07 2.08 0.07 81.83 06:24:01 0 13.92 0.00 0.98 2.65 0.07 82.38 06:24:01 1 11.51 0.00 0.66 0.70 0.03 87.09 06:24:01 2 11.97 0.00 0.80 0.37 0.07 86.80 06:24:01 3 22.42 0.00 1.82 4.63 0.07 71.06 06:25:01 all 46.73 0.00 1.53 0.34 0.10 51.29 06:25:01 0 49.50 0.00 1.29 0.12 0.10 48.98 06:25:01 1 42.23 0.00 1.28 0.65 0.10 55.74 06:25:01 2 47.38 0.00 1.80 0.13 0.12 50.57 06:25:01 3 47.82 0.00 1.78 0.45 0.12 49.83 06:26:01 all 24.68 0.00 2.10 20.63 0.12 52.48 06:26:01 0 23.23 0.00 1.92 24.46 0.10 50.30 06:26:01 1 22.52 0.00 1.54 18.68 0.10 57.16 06:26:01 2 30.61 0.00 2.53 14.80 0.15 51.91 06:26:01 3 22.41 0.00 2.44 24.55 0.12 50.48 Average: all 26.56 0.00 1.80 7.19 0.09 64.36 Average: 0 27.22 0.00 1.71 7.69 0.09 63.29 Average: 1 24.22 0.00 1.62 5.80 0.08 68.28 Average: 2 27.29 0.00 1.84 5.81 0.10 64.95 Average: 3 27.50 0.00 2.05 9.45 0.10 60.89