---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-470 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 496 4828 0 2651 7191 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:e1:78:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85585sec preferred_lft 85585sec inet6 fe80::f816:3eff:fee1:783a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:96:bd:60 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-470) 05/09/26 _x86_64_ (4 CPU) 17:22:17 LINUX RESTART (4 CPU) 17:23:02 tps rtps wtps bread/s bwrtn/s 17:24:01 4.30 0.00 4.30 0.00 242.90 17:25:01 1.25 0.02 1.23 2.93 15.20 17:26:01 0.82 0.00 0.82 0.00 9.87 17:27:01 1.07 0.00 1.07 0.00 13.47 17:28:01 0.88 0.00 0.88 0.00 10.40 17:29:01 1.20 0.00 1.20 0.00 16.67 17:30:01 0.88 0.00 0.88 0.00 11.20 17:31:01 0.92 0.00 0.92 0.00 13.06 17:32:01 5.83 4.83 1.00 148.91 191.03 17:33:01 90.63 22.38 68.26 799.33 5384.70 17:34:01 163.75 107.78 55.96 5015.93 13416.46 17:35:01 74.42 21.50 52.92 2041.79 17259.12 Average: 28.87 13.06 15.80 668.39 3052.68 17:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:24:01 6157688 7544484 2009732 24.61 26412 1546692 874092 9.48 426180 1427864 20 17:25:01 6157992 7544976 2009428 24.60 26436 1546788 874092 9.48 426112 1427952 40 17:26:01 6157408 7544456 2010012 24.61 26460 1546792 874092 9.48 426412 1427956 12 17:27:01 6157952 7545152 2009468 24.60 26476 1546924 874092 9.48 425368 1428088 160 17:28:01 6158052 7545288 2009368 24.60 26512 1546920 885312 9.61 425552 1428088 20 17:29:01 6158604 7545876 2008816 24.60 26548 1546920 885312 9.61 425256 1428092 12 17:30:01 6158200 7545524 2009220 24.60 26580 1546936 885312 9.61 425296 1428104 4 17:31:01 6158200 7545564 2009220 24.60 26620 1546940 885312 9.61 425480 1428104 172 17:32:01 6117860 7515288 2049560 25.09 26720 1556876 892432 9.68 456780 1435176 52 17:33:01 5757792 7429600 2409628 29.50 51928 1789516 936416 10.16 569596 1647868 135472 17:34:01 5103740 7390844 3063680 37.51 65544 2373908 1127880 12.24 857044 1976776 429168 17:35:01 4943592 7359192 3223828 39.47 75100 2489240 985180 10.69 1022336 1965072 26576 Average: 5932257 7504687 2235163 27.37 35945 1715371 914960 9.93 525951 1537428 49309 17:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 0.24 0.12 0.22 0.04 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:25:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:27:01 ens3 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 ens3 0.22 0.20 0.13 0.07 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:29:01 ens3 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:31:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:32:01 ens3 81.32 43.54 115.32 19.68 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 17:33:01 ens3 139.39 102.87 941.84 33.76 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 17:34:01 ens3 143.27 113.88 970.60 11.38 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 17:35:01 ens3 50.97 43.39 70.52 8.69 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 34.71 25.41 175.14 6.15 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-470) 05/09/26 _x86_64_ (4 CPU) 17:22:17 LINUX RESTART (4 CPU) 17:23:02 CPU %user %nice %system %iowait %steal %idle 17:24:01 all 0.16 0.00 0.02 0.11 0.03 99.69 17:24:01 0 0.03 0.00 0.02 0.00 0.03 99.92 17:24:01 1 0.48 0.00 0.02 0.32 0.03 99.15 17:24:01 2 0.05 0.00 0.05 0.12 0.02 99.76 17:24:01 3 0.08 0.00 0.02 0.00 0.03 99.86 17:25:01 all 0.03 0.00 0.02 0.00 0.01 99.94 17:25:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:25:01 1 0.02 0.00 0.03 0.00 0.02 99.93 17:25:01 2 0.02 0.00 0.00 0.02 0.02 99.95 17:25:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:26:01 all 0.01 0.00 0.01 0.01 0.00 99.97 17:26:01 0 0.02 0.00 0.03 0.02 0.02 99.92 17:26:01 1 0.00 0.00 0.00 0.00 0.00 100.00 17:26:01 2 0.02 0.00 0.02 0.02 0.00 99.95 17:26:01 3 0.00 0.00 0.02 0.00 0.00 99.98 17:27:01 all 0.03 0.00 0.02 0.00 0.00 99.94 17:27:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:27:01 1 0.05 0.00 0.00 0.00 0.00 99.95 17:27:01 2 0.02 0.00 0.00 0.02 0.00 99.97 17:27:01 3 0.00 0.00 0.00 0.00 0.00 100.00 17:28:01 all 0.02 0.00 0.03 0.01 0.01 99.94 17:28:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:28:01 1 0.00 0.00 0.02 0.00 0.03 99.95 17:28:01 2 0.00 0.00 0.03 0.03 0.02 99.92 17:28:01 3 0.00 0.00 0.00 0.00 0.02 99.98 17:29:01 all 0.02 0.00 0.01 0.01 0.01 99.94 17:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:29:01 1 0.05 0.00 0.00 0.00 0.02 99.93 17:29:01 2 0.03 0.00 0.00 0.03 0.02 99.92 17:29:01 3 0.00 0.00 0.00 0.00 0.00 100.00 17:30:01 all 0.01 0.00 0.01 0.00 0.00 99.97 17:30:01 0 0.03 0.00 0.02 0.00 0.02 99.93 17:30:01 1 0.00 0.00 0.02 0.00 0.00 99.98 17:30:01 2 0.00 0.00 0.00 0.02 0.00 99.98 17:30:01 3 0.00 0.00 0.02 0.00 0.00 99.98 17:31:01 all 0.02 0.00 0.01 0.01 0.01 99.94 17:31:01 0 0.05 0.00 0.02 0.00 0.03 99.90 17:31:01 1 0.02 0.00 0.02 0.02 0.02 99.93 17:31:01 2 0.00 0.00 0.02 0.03 0.00 99.95 17:31:01 3 0.00 0.00 0.02 0.00 0.00 99.98 17:32:01 all 2.19 0.00 0.19 0.12 0.20 97.29 17:32:01 0 1.92 0.00 0.23 0.13 0.18 97.53 17:32:01 1 2.80 0.00 0.15 0.03 0.25 96.77 17:32:01 2 2.28 0.00 0.22 0.23 0.23 97.03 17:32:01 3 1.78 0.00 0.18 0.10 0.13 97.80 17:33:01 all 20.75 0.00 1.41 2.87 0.74 74.24 17:33:01 0 15.91 0.00 1.14 5.73 0.64 76.58 17:33:01 1 34.84 0.00 2.28 0.77 1.07 61.05 17:33:01 2 4.87 0.00 0.97 4.49 0.50 89.17 17:33:01 3 27.30 0.00 1.20 0.52 0.78 70.20 17:34:01 all 20.61 1.63 2.59 9.09 1.09 64.99 17:34:01 0 14.20 0.00 2.59 10.46 0.95 71.81 17:34:01 1 29.44 6.48 3.21 8.90 1.22 50.76 17:34:01 2 21.03 0.02 2.51 8.84 1.37 66.24 17:34:01 3 17.82 0.00 2.05 8.14 0.80 71.19 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 27.16 0.00 3.85 1.38 1.92 65.70 17:35:01 0 26.41 0.00 4.01 1.88 1.95 65.76 17:35:01 1 27.96 0.00 4.06 1.34 1.79 64.86 17:35:01 2 19.79 0.00 3.45 0.43 1.83 74.49 17:35:01 3 34.49 0.00 3.88 1.86 2.12 57.66 Average: all 5.93 0.14 0.68 1.14 0.34 91.79 Average: 0 4.90 0.00 0.68 1.52 0.32 92.58 Average: 1 8.00 0.54 0.82 0.95 0.37 89.32 Average: 2 4.01 0.00 0.61 1.19 0.33 93.86 Average: 3 6.79 0.00 0.61 0.88 0.32 91.38