---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2101 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 9.5G 9.8G 50% / 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 494 4785 0 2695 7193 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:50:d1:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe50:d14f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:f4:0f:ea 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-2101) 05/02/26 _x86_64_ (4 CPU) 08:25:32 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 138.00 52.07 85.94 3967.74 41515.51 08:28:01 93.62 30.71 62.91 1675.05 9456.56 08:29:01 22.51 0.25 22.26 2.67 3973.74 08:30:01 24.16 11.61 12.55 827.60 5598.40 08:31:01 29.05 2.47 26.58 140.11 12969.17 Average: 61.47 19.42 42.05 1322.72 14703.57 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5784884 7381204 2382536 29.17 43576 1730408 997184 10.82 622132 1584012 85544 08:28:01 5448992 7327668 2718428 33.28 65152 1975372 1068248 11.59 695756 1814024 96352 08:29:01 5384256 7282852 2783164 34.08 69120 1989084 1083452 11.76 745000 1825024 4508 08:30:01 4619788 6841912 3547632 43.44 72940 2301152 1430436 15.52 1336096 1981096 139596 08:31:01 4927152 7387844 3240268 39.67 77552 2530832 971576 10.54 832044 2171328 25680 Average: 5233014 7244296 2934406 35.93 65668 2105370 1110179 12.05 846206 1875097 70336 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 ens3 504.10 260.20 1693.42 70.26 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:28:01 ens3 96.98 61.24 500.59 12.22 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 56.31 55.79 162.08 11.86 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.52 1.52 0.56 0.56 0.00 0.00 0.00 0.00 08:30:01 ens3 236.81 203.52 2853.98 27.12 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 08:31:01 ens3 200.42 155.47 1879.30 28.78 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 218.93 147.25 1417.88 30.05 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-2101) 05/02/26 _x86_64_ (4 CPU) 08:25:32 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.73 0.00 2.42 5.32 3.40 68.12 08:27:01 0 11.85 0.00 2.06 11.35 3.63 71.11 08:27:01 1 25.04 0.00 2.21 1.73 3.04 67.97 08:27:01 2 25.19 0.00 2.75 2.49 3.86 65.71 08:27:01 3 20.89 0.00 2.68 5.68 3.10 67.64 08:28:01 all 20.11 0.00 1.56 3.08 2.17 73.08 08:28:01 0 29.09 0.00 2.12 1.19 2.07 65.53 08:28:01 1 13.58 0.00 1.18 6.43 2.58 76.22 08:28:01 2 25.70 0.00 1.79 3.59 2.12 66.79 08:28:01 3 12.09 0.00 1.16 1.06 1.89 83.79 08:29:01 all 8.81 0.00 0.64 0.42 2.49 87.63 08:29:01 0 6.62 0.00 0.92 0.23 2.49 89.73 08:29:01 1 10.43 0.00 0.96 0.11 3.42 85.07 08:29:01 2 8.81 0.00 0.18 1.34 1.46 88.21 08:29:01 3 9.36 0.00 0.46 0.00 2.60 87.57 08:30:01 all 47.31 0.00 1.80 0.87 6.41 43.61 08:30:01 0 42.06 0.00 1.97 0.78 6.44 48.75 08:30:01 1 46.69 0.00 1.98 0.29 6.17 44.86 08:30:01 2 47.81 0.00 1.93 1.57 6.37 42.31 08:30:01 3 52.71 0.00 1.31 0.85 6.63 38.49 08:31:01 all 28.22 0.00 1.66 1.39 3.45 65.29 08:31:01 0 14.40 0.00 1.89 3.90 3.13 76.67 08:31:01 1 51.54 0.00 1.93 0.81 3.58 42.13 08:31:01 2 27.95 0.00 1.43 0.10 3.46 67.06 08:31:01 3 19.03 0.00 1.39 0.69 3.65 75.24 Average: all 25.07 0.00 1.62 2.21 3.59 67.51 Average: 0 20.83 0.00 1.79 3.50 3.56 70.32 Average: 1 29.44 0.00 1.65 1.87 3.76 63.27 Average: 2 27.13 0.00 1.62 1.82 3.46 65.97 Average: 3 22.86 0.00 1.40 1.66 3.58 70.50