---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2678 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.3G 68% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 542 726 0 6706 7136 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:bd:bb:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:febd:bb4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:f0:c9:0e 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-2678) 01/07/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 157.69 69.32 88.37 5598.53 40317.32 14:25:01 59.17 0.12 59.06 21.46 9153.94 14:26:01 148.30 23.64 124.66 3160.81 82342.82 14:27:01 201.12 0.63 200.48 12.80 63019.23 14:28:01 126.59 0.22 126.37 15.73 29799.00 14:29:01 141.01 25.06 115.95 1221.53 15546.74 14:30:01 49.50 4.78 44.72 187.00 2313.63 Average: 126.20 17.68 108.51 1459.87 34642.33 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5862624 7393976 2304804 28.22 38116 1672820 978276 10.61 609392 1525860 61152 14:25:01 5556068 7351048 2611360 31.97 58556 1899696 1000380 10.85 655208 1752416 126584 14:26:01 2391376 7372984 5776052 70.72 107980 4877300 1167116 12.66 686088 4693572 664240 14:27:01 1786496 7353044 6380932 78.13 147392 5336608 1309768 14.21 923044 4970264 259764 14:28:01 1330240 7361124 6837188 83.71 160288 5743540 1325752 14.39 1121784 5180636 504 14:29:01 555072 7098768 7612356 93.20 175480 6202272 1284272 13.94 1609328 5428096 38636 14:30:01 725620 7284904 7441808 91.12 177116 6216460 1078120 11.70 1475084 5393172 25652 Average: 2601071 7316550 5566357 68.15 123561 4564099 1163383 12.62 1011418 4134859 168076 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 371.25 207.46 1187.63 64.28 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 50.04 39.79 652.72 4.99 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 463.21 256.61 13464.50 18.95 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 592.88 471.27 3998.59 34.04 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 46.13 34.02 148.78 3.94 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 413.85 273.25 2649.56 26.64 0.00 0.00 0.00 0.00 14:29:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 20.66 20.11 17.14 16.69 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.72 186.07 3159.85 24.22 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 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-2678) 01/07/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.84 0.00 2.60 4.36 0.89 73.31 14:24:01 0 9.56 0.00 1.22 3.03 0.60 85.60 14:24:01 1 9.18 0.00 2.74 6.66 0.64 80.79 14:24:01 2 35.16 0.00 3.81 2.69 1.40 56.93 14:24:01 3 21.49 0.00 2.64 5.08 0.92 69.87 14:25:01 all 21.39 0.00 1.38 1.52 0.67 75.05 14:25:01 0 25.91 0.00 1.80 3.69 0.72 67.89 14:25:01 1 10.10 0.00 0.52 2.12 0.54 86.72 14:25:01 2 23.97 0.00 1.54 0.07 0.67 73.76 14:25:01 3 25.54 0.00 1.65 0.22 0.77 71.83 14:26:01 all 21.81 0.00 10.77 2.31 1.06 64.05 14:26:01 0 24.00 0.00 10.09 1.83 1.08 63.00 14:26:01 1 21.07 0.00 9.66 2.96 1.04 65.26 14:26:01 2 20.07 0.00 12.01 1.53 1.05 65.34 14:26:01 3 22.07 0.00 11.33 2.93 1.07 62.60 14:27:01 all 11.80 0.00 5.26 4.60 0.74 77.59 14:27:01 0 11.20 0.00 5.71 2.90 0.71 79.49 14:27:01 1 12.46 0.00 4.89 3.62 0.59 78.44 14:27:01 2 12.65 0.00 6.01 4.24 1.05 76.04 14:27:01 3 10.93 0.00 4.46 7.62 0.61 76.39 14:28:01 all 48.80 0.00 8.70 1.88 2.52 38.11 14:28:01 0 50.98 0.00 9.18 1.25 2.45 36.13 14:28:01 1 46.36 0.00 8.16 2.97 2.51 40.00 14:28:01 2 48.97 0.00 8.79 1.65 2.54 38.04 14:28:01 3 48.86 0.00 8.63 1.69 2.57 38.25 14:29:01 all 40.69 0.00 5.75 3.75 2.12 47.68 14:29:01 0 41.70 0.00 5.35 4.84 2.06 46.04 14:29:01 1 41.20 0.00 5.54 2.23 2.08 48.95 14:29:01 2 41.58 0.00 6.63 5.03 2.16 44.60 14:29:01 3 38.28 0.00 5.46 2.91 2.21 51.14 14:30:01 all 28.72 0.00 1.17 1.44 1.29 67.37 14:30:01 0 23.05 0.00 0.77 0.05 0.98 75.15 14:30:01 1 35.78 0.00 1.49 4.13 1.35 57.25 14:30:01 2 41.17 0.00 1.53 0.37 1.73 55.20 14:30:01 3 14.90 0.00 0.95 1.20 1.08 81.87 Average: all 27.47 0.00 5.07 2.84 1.33 63.30 Average: 0 26.64 0.00 4.85 2.51 1.23 64.76 Average: 1 25.18 0.00 4.70 3.53 1.25 65.35 Average: 2 32.03 0.00 5.73 2.22 1.52 58.50 Average: 3 26.04 0.00 4.98 3.08 1.32 64.57