---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3532 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 10G 9.3G 52% / 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 514 4170 0 3290 7162 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:55:bd:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe55:bd10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:bd:25:31 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-3532) 06/16/26 _x86_64_ (4 CPU) 12:05:38 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 151.07 67.62 83.45 5499.62 39976.69 12:08:01 57.59 0.12 57.47 21.46 8860.92 12:09:01 141.01 13.00 128.01 2283.35 55413.43 12:10:01 21.93 3.48 18.45 112.51 1362.84 Average: 92.90 21.05 71.85 1979.24 26403.47 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5860172 7396508 2307256 28.25 38948 1677256 998556 10.84 602832 1534864 65472 12:08:01 5481908 7348180 2685520 32.88 59380 1968572 1042448 11.31 666832 1812008 185160 12:09:01 4340984 7397920 3826444 46.85 86260 3075728 980292 10.64 675044 2859968 26972 12:10:01 4301492 7365116 3865936 47.33 88536 3078924 1011088 10.97 723992 2850312 10288 Average: 4996139 7376931 3171289 38.83 68281 2450120 1008096 10.94 667175 2264288 71973 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 371.57 213.23 1193.96 64.63 0.00 0.00 0.00 0.00 12:07:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 65.57 54.47 668.99 5.75 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 493.67 316.01 5925.99 29.98 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 12.78 12.81 10.60 7.22 0.00 0.00 0.00 0.00 12:10:01 lo 1.00 1.00 0.09 0.09 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 235.90 149.13 1949.89 26.89 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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-3532) 06/16/26 _x86_64_ (4 CPU) 12:05:38 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.61 0.00 2.82 4.85 1.11 70.60 12:07:01 0 32.99 0.00 2.89 4.55 1.49 58.07 12:07:01 1 9.75 0.00 1.64 6.20 0.80 81.61 12:07:01 2 24.47 0.00 1.77 7.47 1.19 65.11 12:07:01 3 15.26 0.00 5.00 1.20 1.00 77.53 12:08:01 all 20.30 0.00 1.21 1.74 0.68 76.08 12:08:01 0 36.06 0.00 2.22 1.17 1.27 59.28 12:08:01 1 10.76 0.00 0.50 0.08 0.32 88.34 12:08:01 2 22.93 0.00 1.28 5.48 0.68 69.62 12:08:01 3 11.51 0.00 0.83 0.22 0.43 87.01 12:09:01 all 21.33 0.00 5.98 3.09 0.96 68.65 12:09:01 0 38.67 0.00 6.78 4.07 1.47 49.01 12:09:01 1 15.05 0.00 7.57 2.23 0.81 74.34 12:09:01 2 13.12 0.00 4.80 4.82 0.79 76.46 12:09:01 3 18.44 0.00 4.76 1.24 0.75 74.82 12:10:01 all 20.66 0.00 1.06 0.68 0.57 77.02 12:10:01 0 52.64 0.00 1.88 0.70 1.40 43.37 12:10:01 1 5.76 0.00 0.52 0.03 0.25 93.44 12:10:01 2 6.19 0.00 0.80 1.90 0.25 90.86 12:10:01 3 18.08 0.00 1.06 0.08 0.40 80.37 Average: all 20.72 0.00 2.76 2.59 0.83 73.10 Average: 0 40.10 0.00 3.43 2.62 1.41 52.44 Average: 1 10.31 0.00 2.54 2.13 0.54 84.47 Average: 2 16.69 0.00 2.16 4.92 0.73 75.51 Average: 3 15.81 0.00 2.90 0.68 0.64 79.96