---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6974 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 700K 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: 7976 505 4730 0 2739 7179 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:33:c2:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe33:c242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:e1:6a:5c 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-6974) 02/18/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 203.57 86.49 117.08 5902.88 48146.93 21:04:01 42.32 23.63 18.69 1920.56 12105.96 21:05:01 19.11 10.51 8.60 441.79 3053.76 21:06:01 39.34 22.98 16.36 831.99 3702.58 21:07:01 38.63 1.80 36.83 109.98 6312.95 21:08:01 47.79 0.02 47.78 0.13 7722.98 Average: 65.13 24.24 40.89 1534.57 13507.49 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5609328 7436208 2558100 31.32 31780 1968596 1010568 10.97 734180 1638308 285632 21:04:01 5484280 7417840 2683148 32.85 34692 2069708 967924 10.50 907828 1585624 28232 21:05:01 5190600 7176688 2976828 36.45 35560 2120332 1267472 13.75 1190884 1593400 12432 21:06:01 5257224 7394916 2910204 35.63 38848 2265732 972836 10.56 1037388 1673764 52064 21:07:01 5000980 7376180 3166448 38.77 60968 2467372 991924 10.76 1076988 1862496 142820 21:08:01 4822064 7339640 3345364 40.96 70748 2592208 1028064 11.16 1124844 1977436 106356 Average: 5227413 7356912 2940015 36.00 45433 2247325 1039798 11.28 1012019 1721838 104589 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 494.55 297.40 1562.31 71.14 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 16.44 10.13 46.73 1.85 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 38.81 23.25 12.50 7.41 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 292.28 185.25 700.71 47.20 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 75.77 63.91 826.87 7.98 0.00 0.00 0.00 0.00 21:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 31.79 29.91 240.46 5.94 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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 Average: ens3 158.27 101.64 564.92 23.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6974) 02/18/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.89 1.80 3.97 5.87 1.65 70.84 21:03:01 0 24.59 0.00 4.14 7.43 1.70 62.14 21:03:01 1 9.38 2.73 2.89 6.97 1.40 76.63 21:03:01 2 17.26 4.39 3.37 2.87 1.79 70.32 21:03:01 3 12.35 0.05 5.49 6.17 1.70 74.24 21:04:01 all 19.67 1.18 2.60 0.94 1.47 74.14 21:04:01 0 22.81 0.00 2.56 1.40 1.46 71.77 21:04:01 1 13.30 0.00 2.29 0.50 1.49 82.41 21:04:01 2 21.39 2.46 2.89 1.65 1.48 70.14 21:04:01 3 21.18 2.26 2.61 0.23 1.45 72.27 21:05:01 all 21.87 0.00 2.08 0.29 1.34 74.43 21:05:01 0 22.62 0.00 2.12 0.23 1.00 74.02 21:05:01 1 7.41 0.00 1.66 0.10 1.11 89.72 21:05:01 2 28.09 0.00 1.84 0.23 1.84 68.00 21:05:01 3 29.38 0.00 2.70 0.58 1.40 65.95 21:06:01 all 23.44 0.00 6.78 0.52 1.60 67.66 21:06:01 0 15.40 0.00 6.44 0.33 1.23 76.60 21:06:01 1 19.39 0.00 5.66 0.25 1.65 73.06 21:06:01 2 34.34 0.00 7.93 0.80 2.04 54.89 21:06:01 3 24.67 0.00 7.09 0.68 1.52 66.04 21:07:01 all 20.32 0.00 1.23 1.21 1.09 76.17 21:07:01 0 13.23 0.00 0.87 0.05 0.58 85.27 21:07:01 1 23.47 0.00 1.36 0.12 1.48 73.57 21:07:01 2 29.90 0.00 1.68 3.03 1.22 64.17 21:07:01 3 14.67 0.00 1.03 1.63 1.05 81.63 21:08:01 all 20.54 0.00 1.10 0.91 1.15 76.30 21:08:01 0 14.93 0.00 0.78 0.05 0.63 83.61 21:08:01 1 23.13 0.00 0.89 0.18 1.72 74.07 21:08:01 2 31.15 0.00 1.73 0.42 1.22 65.49 21:08:01 3 12.95 0.00 1.03 2.99 1.05 81.98 Average: all 20.29 0.49 2.96 1.62 1.38 73.26 Average: 0 18.93 0.00 2.82 1.58 1.10 75.58 Average: 1 16.02 0.45 2.46 1.35 1.48 78.24 Average: 2 27.02 1.14 3.24 1.50 1.60 65.51 Average: 3 19.19 0.39 3.32 2.05 1.36 73.69