---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3939 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 8.1G 59% / 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 608 2748 0 4619 7069 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:48:5f:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe48:5f8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:92:cf:36 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-3939) 06/21/26 _x86_64_ (4 CPU) 09:48:17 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 92.78 21.56 71.23 734.52 5406.27 09:51:01 80.65 12.66 67.99 2237.09 21761.84 09:52:01 175.32 1.10 174.22 14.93 65482.95 09:53:01 55.77 0.15 55.62 20.53 28221.83 09:54:01 20.08 0.58 19.49 42.39 1592.00 Average: 84.89 7.16 77.73 609.46 24556.04 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5618072 7346024 2549356 31.21 51256 1846100 1042644 11.31 694492 1665316 182740 09:51:01 4815840 7384104 3351588 41.04 67336 2647944 1215884 13.19 663460 2450732 357556 09:52:01 2821104 6930100 5346324 65.46 125424 3960852 1937512 21.02 1407176 3509996 264864 09:53:01 2890852 7298976 5276576 64.61 129212 4262956 1188672 12.90 1099724 3757996 216 09:54:01 2835252 7256020 5332176 65.29 131032 4272752 1134772 12.31 1202596 3710296 9124 Average: 3796224 7243045 4371204 53.52 100852 3398121 1303897 14.15 1013490 3018867 162900 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 91.53 68.36 881.54 18.26 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 ens3 297.57 176.22 6959.72 16.98 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:52:01 ens3 212.98 191.62 1479.15 16.51 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 36.64 59.64 6.10 420.37 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:54:01 ens3 70.53 117.48 17.36 821.63 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 142.01 122.84 1872.01 259.57 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3939) 06/21/26 _x86_64_ (4 CPU) 09:48:17 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.36 0.00 1.26 3.28 1.58 75.51 09:50:01 0 8.52 0.00 0.61 0.66 0.81 89.40 09:50:01 1 40.18 0.00 2.71 12.11 2.51 42.50 09:50:01 2 7.69 0.00 0.64 0.22 1.36 90.09 09:50:01 3 17.04 0.00 1.09 0.15 1.67 80.05 09:51:01 all 20.34 0.00 2.43 2.53 2.18 72.53 09:51:01 0 6.77 0.00 2.16 2.93 1.30 86.85 09:51:01 1 44.99 0.00 3.52 5.12 3.09 43.28 09:51:01 2 11.25 0.00 1.56 0.60 1.79 84.81 09:51:01 3 18.39 0.00 2.47 1.44 2.54 75.16 09:52:01 all 47.24 0.00 10.45 2.69 6.54 33.08 09:52:01 0 48.26 0.00 10.09 3.42 6.62 31.61 09:52:01 1 47.67 0.00 9.51 0.63 6.59 35.59 09:52:01 2 45.95 0.00 10.64 4.56 6.58 32.28 09:52:01 3 47.07 0.00 11.58 2.17 6.37 32.82 09:53:01 all 56.17 0.00 9.31 0.86 6.77 26.90 09:53:01 0 55.22 0.00 9.61 2.07 6.75 26.35 09:53:01 1 51.58 0.00 9.16 0.15 6.81 32.30 09:53:01 2 55.76 0.00 9.03 1.06 6.42 27.73 09:53:01 3 62.13 0.00 9.40 0.17 7.10 21.20 09:54:01 all 22.32 0.00 1.17 0.93 1.65 73.93 09:54:01 0 9.24 0.00 0.91 2.54 1.30 86.01 09:54:01 1 36.18 0.00 1.39 0.27 2.19 59.98 09:54:01 2 33.46 0.00 1.51 0.15 1.86 63.01 09:54:01 3 10.37 0.00 0.86 0.76 1.26 86.74 Average: all 32.92 0.00 4.93 2.05 3.75 56.34 Average: 0 25.65 0.00 4.69 2.33 3.36 63.98 Average: 1 44.13 0.00 5.26 3.63 4.24 42.73 Average: 2 30.86 0.00 4.68 1.31 3.61 59.54 Average: 3 31.04 0.00 5.09 0.94 3.79 59.14