---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7550 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 511 4721 0 2743 7173 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:2a:2d:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe2a:2db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:85:96:8d 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-7550) 02/25/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 182.04 80.65 101.39 5875.89 46807.54 21:04:01 64.64 30.94 33.69 2029.53 14296.82 21:05:01 18.66 10.50 8.16 439.19 2952.48 21:06:01 40.63 23.31 17.31 845.19 4281.29 21:07:01 41.22 1.23 39.99 96.77 6251.92 21:08:01 50.06 0.30 49.76 2.67 7905.08 Average: 65.88 24.33 41.55 1536.08 13656.61 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5646188 7403244 2521240 30.87 29764 1906236 1034276 11.22 767696 1578300 287900 21:04:01 5511792 7442012 2655636 32.51 34608 2066416 942228 10.22 883348 1582340 30232 21:05:01 5339272 7320388 2828156 34.63 35452 2115444 1106084 12.00 1058040 1578112 12700 21:06:01 5231120 7402992 2936308 35.95 40304 2296172 988320 10.72 1033852 1698984 75576 21:07:01 4950088 7335960 3217340 39.39 60964 2477908 1046304 11.35 1117144 1872884 146156 21:08:01 4861956 7371652 3305472 40.47 69552 2585808 992708 10.77 1088116 1976028 88100 Average: 5256736 7379375 2910692 35.64 45107 2241331 1018320 11.05 991366 1714441 106777 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 ens3 510.98 295.66 1587.59 70.60 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 18.73 12.08 47.17 2.13 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 96.15 68.58 20.54 19.82 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 155.61 108.38 828.98 29.67 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 ens3 66.46 57.11 682.94 7.95 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 ens3 28.73 25.15 235.29 5.96 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: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.09 93.93 564.23 22.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7550) 02/25/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.06 1.80 3.79 6.04 1.72 70.60 21:03:01 0 14.37 0.00 2.47 4.73 1.56 76.87 21:03:01 1 14.96 0.03 2.69 7.28 1.38 73.67 21:03:01 2 20.73 0.00 5.69 3.95 1.83 67.81 21:03:01 3 14.20 7.11 4.34 8.20 2.13 64.03 21:04:01 all 20.12 0.83 2.85 1.10 1.18 73.93 21:04:01 0 13.41 0.00 2.39 1.25 0.88 82.07 21:04:01 1 17.11 0.00 2.52 1.01 1.15 78.20 21:04:01 2 19.21 3.31 3.30 1.50 1.30 71.38 21:04:01 3 30.77 0.00 3.18 0.65 1.37 64.03 21:05:01 all 22.25 0.00 2.07 0.32 0.87 74.48 21:05:01 0 12.38 0.00 1.68 0.30 0.67 84.97 21:05:01 1 12.73 0.00 1.60 0.23 0.72 84.72 21:05:01 2 38.08 0.00 2.19 0.22 1.22 58.30 21:05:01 3 25.83 0.00 2.85 0.53 0.90 69.89 21:06:01 all 22.34 0.00 6.82 0.59 1.70 68.55 21:06:01 0 17.24 0.00 6.30 0.82 1.42 74.22 21:06:01 1 20.12 0.00 6.79 0.23 1.70 71.16 21:06:01 2 32.96 0.00 6.74 1.12 1.74 57.44 21:06:01 3 19.07 0.00 7.46 0.18 1.91 71.37 21:07:01 all 19.62 0.00 1.11 1.66 0.87 76.73 21:07:01 0 5.39 0.00 0.32 0.03 0.38 93.88 21:07:01 1 12.71 0.00 0.95 1.91 0.93 83.50 21:07:01 2 21.77 0.00 1.08 4.47 0.92 71.76 21:07:01 3 38.68 0.00 2.06 0.27 1.26 57.72 21:08:01 all 20.55 0.00 1.26 1.36 0.77 76.05 21:08:01 0 1.94 0.00 0.25 0.13 0.25 97.43 21:08:01 1 13.27 0.00 1.20 4.89 0.93 79.71 21:08:01 2 47.24 0.00 2.45 0.38 1.30 48.63 21:08:01 3 19.83 0.00 1.18 0.03 0.63 78.32 Average: all 20.17 0.43 2.98 1.83 1.18 73.40 Average: 0 10.77 0.00 2.23 1.20 0.86 84.94 Average: 1 15.15 0.01 2.62 2.58 1.13 78.51 Average: 2 30.02 0.55 3.57 1.93 1.38 62.54 Average: 3 24.75 1.17 3.51 1.63 1.37 67.57