---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4830 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 7.1G 64% / 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 545 1646 0 5783 7132 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:0f:65:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe0f:6571/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:03:8f:b9 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-4830) 02/03/26 _x86_64_ (4 CPU) 15:34:06 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 50.49 3.58 46.92 55.46 5380.07 15:37:01 157.23 23.63 133.61 3176.54 73652.25 15:38:01 302.63 0.63 302.00 16.67 71296.53 15:39:01 104.08 0.17 103.92 4.00 7607.60 15:40:01 74.59 24.73 49.87 1191.74 11688.37 15:41:01 48.18 4.85 43.33 190.63 2388.67 Average: 123.07 9.61 113.45 774.60 28733.43 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5698476 7405516 2468952 30.23 52588 1824344 974008 10.57 604440 1675348 178336 15:37:01 2930888 7376892 5236540 64.11 92796 4401504 1208788 13.12 664876 4220276 573420 15:38:01 2211176 7281112 5956252 72.93 140180 4890324 1394100 15.13 887024 4626624 6744 15:39:01 1744024 7296784 6423404 78.65 155020 5315624 1577352 17.12 1160080 4773180 326872 15:40:01 1539184 7137652 6628244 81.15 155928 5366184 1291292 14.01 1408568 4739220 43096 15:41:01 1681264 7295264 6486164 79.42 157600 5380148 1100472 11.94 1299928 4705860 25336 Average: 2634169 7298870 5533259 67.75 125685 4529688 1257669 13.65 1004153 4123418 192301 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 73.36 57.17 929.78 6.36 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 541.84 302.95 14136.64 23.61 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 128.90 77.63 548.81 5.89 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 108.38 73.01 448.42 7.14 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 332.11 184.79 2489.01 17.81 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:41:01 ens3 25.60 24.55 17.26 19.83 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 202.07 120.20 3101.36 13.46 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-4830) 02/03/26 _x86_64_ (4 CPU) 15:34:06 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.69 0.00 1.26 2.01 1.60 75.45 15:36:01 0 34.68 0.00 1.90 6.68 2.58 54.16 15:36:01 1 8.24 0.00 0.59 1.02 0.96 89.19 15:36:01 2 13.13 0.00 0.98 0.05 1.45 84.39 15:36:01 3 22.69 0.00 1.56 0.30 1.39 74.06 15:37:01 all 19.79 0.00 7.14 2.83 4.83 65.41 15:37:01 0 28.62 0.00 7.84 3.16 5.18 55.20 15:37:01 1 14.23 0.00 6.76 2.83 4.14 72.04 15:37:01 2 23.17 0.00 8.40 2.37 5.05 61.01 15:37:01 3 13.15 0.00 5.53 2.95 4.97 73.41 15:38:01 all 10.87 0.00 5.86 9.10 3.10 71.07 15:38:01 0 13.28 0.00 6.31 2.65 3.22 74.54 15:38:01 1 8.41 0.00 4.83 10.47 2.95 73.34 15:38:01 2 14.11 0.00 6.64 21.27 3.65 54.33 15:38:01 3 7.69 0.00 5.69 2.00 2.58 82.04 15:39:01 all 41.46 0.00 8.13 2.58 8.87 38.95 15:39:01 0 37.46 0.00 7.86 1.47 8.87 44.35 15:39:01 1 40.55 0.00 7.89 1.40 8.97 41.19 15:39:01 2 45.44 0.00 8.26 0.56 8.87 36.86 15:39:01 3 42.40 0.00 8.53 6.94 8.76 33.37 15:40:01 all 47.93 0.00 9.35 0.95 11.30 30.47 15:40:01 0 48.51 0.00 9.75 1.60 10.94 29.20 15:40:01 1 52.08 0.00 9.81 0.51 11.27 26.33 15:40:01 2 46.58 0.00 8.97 0.65 11.49 32.31 15:40:01 3 44.56 0.00 8.87 1.03 11.49 34.04 15:41:01 all 25.07 0.00 1.26 1.38 3.29 69.01 15:41:01 0 30.37 0.00 1.34 2.16 3.42 62.71 15:41:01 1 12.72 0.00 1.21 2.35 2.80 80.93 15:41:01 2 20.19 0.00 1.50 0.41 3.15 74.74 15:41:01 3 37.03 0.00 0.99 0.58 3.77 57.63 Average: all 27.56 0.00 5.52 3.13 5.52 58.26 Average: 0 32.19 0.00 5.85 2.94 5.72 53.30 Average: 1 22.85 0.00 5.20 3.08 5.22 63.64 Average: 2 27.21 0.00 5.81 4.19 5.64 57.15 Average: 3 28.00 0.00 5.21 2.31 5.52 58.95