---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1477 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 9.3G 10G 49% / 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 486 4958 0 2531 7202 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:ca:c6:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feca:c6d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:19:fa:0a 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-1477) 05/22/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 158.54 69.38 89.16 5611.06 40795.75 09:41:01 58.51 0.13 58.38 25.32 9715.96 09:42:01 132.01 64.93 67.08 4004.93 21293.17 09:43:01 24.60 0.90 23.70 77.72 3530.88 Average: 93.42 33.84 59.58 2429.99 18835.49 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5858972 7408884 2308448 28.26 39080 1689228 989372 10.74 590612 1543500 64952 09:41:01 5507164 7359580 2660256 32.57 58336 1956836 1008084 10.94 656364 1798664 154668 09:42:01 5083088 7370924 3084332 37.76 68180 2370344 986456 10.70 1017444 1836832 74564 09:43:01 5047540 7342988 3119880 38.20 71392 2373824 1019892 11.07 1052676 1835988 9804 Average: 5374191 7370594 2793229 34.20 59247 2097558 1000951 10.86 829274 1753746 75997 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 460.94 256.54 1231.46 67.44 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 67.26 55.91 757.38 6.09 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 130.41 99.47 992.91 14.25 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 11.98 12.70 9.25 6.15 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 167.66 106.16 747.80 23.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1477) 05/22/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.74 0.00 3.10 5.35 0.97 69.84 09:40:01 0 21.97 0.00 3.16 3.71 0.97 70.20 09:40:01 1 25.94 0.00 2.65 8.81 1.07 61.54 09:40:01 2 24.31 0.00 2.34 4.09 0.99 68.28 09:40:01 3 10.74 0.00 4.27 4.80 0.87 79.32 09:41:01 all 20.51 0.00 1.41 1.53 0.81 75.75 09:41:01 0 49.32 0.00 3.10 0.75 1.43 45.39 09:41:01 1 2.97 0.00 0.53 4.05 0.23 92.22 09:41:01 2 19.54 0.00 1.14 0.05 0.78 78.49 09:41:01 3 10.19 0.00 0.84 1.27 0.75 86.95 09:42:01 all 22.19 2.62 4.34 3.23 1.19 66.42 09:42:01 0 25.06 0.02 3.55 4.20 1.22 65.95 09:42:01 1 32.24 6.69 5.37 2.05 1.35 52.30 09:42:01 2 17.77 3.78 4.88 3.36 1.09 69.12 09:42:01 3 13.69 0.00 3.57 3.32 1.12 78.30 09:43:01 all 20.89 0.00 1.00 0.56 0.81 76.75 09:43:01 0 25.55 0.00 0.85 0.07 0.80 72.73 09:43:01 1 10.41 0.00 1.02 1.77 0.42 86.39 09:43:01 2 40.30 0.00 1.58 0.08 1.25 56.79 09:43:01 3 7.34 0.00 0.55 0.33 0.75 91.03 Average: all 21.08 0.65 2.46 2.67 0.94 72.19 Average: 0 30.48 0.00 2.66 2.18 1.10 63.57 Average: 1 17.88 1.67 2.39 4.16 0.77 73.13 Average: 2 25.49 0.94 2.48 1.90 1.03 68.16 Average: 3 10.49 0.00 2.30 2.43 0.87 83.91