---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5480 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 60% / 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 525 2523 0 4927 7152 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:06:19:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe06:199a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:4b:48:b3 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::42:13ff:fe4b:48b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5480) 07/11/26 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 51.82 3.54 48.28 61.55 6161.80 02:22:01 89.12 30.28 58.84 1643.06 11563.01 02:23:01 39.49 0.18 39.31 2.80 32008.00 02:24:01 7.90 0.03 7.87 0.27 292.62 02:25:01 39.46 9.59 29.86 778.81 3885.41 02:26:01 86.35 5.13 81.22 437.93 46883.39 02:27:01 128.46 3.72 124.74 123.56 44567.54 02:28:01 23.07 0.70 22.37 78.00 1510.53 Average: 58.22 6.65 51.57 391.46 18384.49 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5725676 7422260 2441752 29.90 53176 1814188 990716 10.75 582480 1670300 155584 02:22:01 5329120 7259176 2838308 34.75 62520 2027052 1173228 12.73 777020 1849196 41880 02:23:01 4380124 7237740 3787304 46.37 64384 2939084 1127188 12.23 788616 2759196 1268 02:24:01 4370020 7233972 3797408 46.49 66160 2942788 1127188 12.23 793832 2762208 1776 02:25:01 3581128 6579284 4586300 56.15 68520 3070924 1771040 19.22 1487608 2846820 2568 02:26:01 2080124 6584272 6087304 74.53 87100 4494392 1682964 18.26 1773684 3989136 60148 02:27:01 2586184 7316548 5581244 68.34 93060 4705736 1083420 11.76 1155428 4093180 18832 02:28:01 2564716 7302968 5602712 68.60 96128 4710048 1095344 11.89 1177012 4092200 11248 Average: 3827136 7117028 4340292 53.14 73881 3338026 1256386 13.63 1066960 3007780 36663 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 73.16 61.13 915.94 6.50 0.00 0.00 0.00 0.00 02:21:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 86.54 76.92 436.88 16.54 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 566.77 363.02 15288.93 34.10 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 51.79 74.90 62.14 12.14 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 254.58 278.55 1734.96 40.97 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 2686.60 904.12 6737.48 83.19 0.00 0.00 0.00 0.00 02:26:01 lo 2.65 2.65 0.48 0.48 0.00 0.00 0.00 0.00 02:26:01 docker0 628.81 2371.14 36.04 1742.85 0.00 0.00 0.00 0.00 02:27:01 ens3 62.00 63.58 245.13 13.59 0.00 0.00 0.00 0.00 02:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 02:28:01 ens3 12.18 13.13 9.90 6.18 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 475.03 229.77 3183.56 26.69 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 78.76 297.02 4.51 218.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5480) 07/11/26 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 17.64 0.00 1.15 1.52 0.89 78.80 02:21:01 0 18.92 0.00 1.27 1.00 0.81 78.00 02:21:01 1 12.63 0.00 1.03 0.66 1.22 84.46 02:21:01 2 31.54 0.00 1.46 0.27 1.20 65.53 02:21:01 3 7.47 0.00 0.83 4.19 0.32 87.19 02:22:01 all 19.23 0.00 1.11 2.00 1.18 76.48 02:22:01 0 10.22 0.00 0.68 1.72 0.77 86.61 02:22:01 1 18.37 0.00 1.18 2.78 1.47 76.20 02:22:01 2 17.92 0.00 1.43 3.29 1.18 76.17 02:22:01 3 30.40 0.00 1.17 0.22 1.27 66.96 02:23:01 all 10.39 0.00 1.16 0.63 0.63 87.20 02:23:01 0 9.58 0.00 3.22 1.93 0.67 84.61 02:23:01 1 10.29 0.00 0.60 0.43 0.75 87.93 02:23:01 2 10.12 0.00 0.62 0.17 0.62 88.48 02:23:01 3 11.57 0.00 0.18 0.00 0.47 87.78 02:24:01 all 3.21 0.00 0.23 0.02 0.16 96.39 02:24:01 0 1.39 0.00 0.18 0.00 0.23 98.20 02:24:01 1 3.80 0.00 0.03 0.03 0.15 95.98 02:24:01 2 4.47 0.00 0.28 0.00 0.18 95.06 02:24:01 3 3.17 0.00 0.42 0.03 0.05 96.33 02:25:01 all 40.01 0.00 1.35 0.73 2.47 55.43 02:25:01 0 43.21 0.00 1.74 0.53 2.79 51.73 02:25:01 1 29.37 0.00 1.16 0.53 2.50 66.45 02:25:01 2 45.31 0.00 1.08 0.70 2.02 50.88 02:25:01 3 42.26 0.00 1.45 1.17 2.60 52.53 02:26:01 all 31.32 0.00 5.50 1.93 1.97 59.28 02:26:01 0 27.36 0.00 6.97 1.81 1.91 61.94 02:26:01 1 25.30 0.00 3.63 0.23 1.92 68.92 02:26:01 2 37.84 0.00 4.91 1.29 1.92 54.04 02:26:01 3 34.82 0.00 6.50 4.39 2.13 52.17 02:27:01 all 27.61 0.00 3.65 2.68 1.58 64.47 02:27:01 0 26.71 0.00 3.45 0.80 1.66 67.38 02:27:01 1 31.89 0.00 4.60 4.81 1.84 56.86 02:27:01 2 23.31 0.00 3.33 2.88 1.41 69.07 02:27:01 3 28.54 0.00 3.19 2.24 1.40 64.64 02:28:01 all 20.71 0.00 1.08 0.72 0.95 76.55 02:28:01 0 32.71 0.00 1.06 0.23 1.79 64.20 02:28:01 1 16.73 0.00 1.53 1.65 0.68 79.41 02:28:01 2 0.55 0.00 0.35 0.95 0.33 97.82 02:28:01 3 32.78 0.00 1.38 0.07 1.00 64.77 Average: all 21.27 0.00 1.90 1.28 1.23 74.32 Average: 0 21.28 0.00 2.32 1.00 1.33 74.07 Average: 1 18.57 0.00 1.72 1.39 1.32 77.00 Average: 2 21.34 0.00 1.68 1.19 1.11 74.68 Average: 3 23.90 0.00 1.89 1.53 1.15 71.53