---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-75 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 9.4G 9.9G 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: 7976 483 4756 0 2735 7196 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:f8:06:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef8:622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:cb:3c:78 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-75) 12/09/25 _x86_64_ (4 CPU) 20:33:35 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 135.43 52.26 83.17 4004.80 40353.16 20:36:01 73.79 14.96 58.82 1218.06 10109.12 20:37:01 189.20 118.85 70.35 3870.15 24589.64 20:38:01 27.00 0.93 26.06 78.92 4630.56 Average: 106.35 46.75 59.60 2292.98 19920.62 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5815780 7383848 2351648 28.79 39476 1707384 1031576 11.19 617448 1562084 87532 20:36:01 5470388 7430208 2697040 33.02 59944 2061052 961224 10.43 574876 1910708 206140 20:37:01 4851196 7341732 3316232 40.60 77628 2554452 1036652 11.25 981192 2085124 110196 20:38:01 4861136 7357224 3306292 40.48 80340 2557048 1012144 10.98 972560 2083216 9844 Average: 5249625 7378253 2917803 35.72 64347 2219984 1010399 10.96 786519 1910283 103428 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 345.34 211.51 1397.11 65.36 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 150.49 97.63 797.19 9.77 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 191.70 144.88 830.94 17.88 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 11.60 11.90 9.04 5.89 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 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 174.78 116.48 758.57 24.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-75) 12/09/25 _x86_64_ (4 CPU) 20:33:35 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 19.54 0.00 2.51 5.30 2.34 70.31 20:35:01 0 12.11 0.00 1.64 4.41 1.68 80.16 20:35:01 1 33.57 0.00 2.24 9.41 2.56 52.22 20:35:01 2 16.84 0.00 1.71 2.61 2.96 75.89 20:35:01 3 15.69 0.00 4.42 4.82 2.19 72.87 20:36:01 all 20.00 0.00 1.68 2.49 1.62 74.21 20:36:01 0 1.83 0.00 0.63 0.66 0.48 96.39 20:36:01 1 25.57 0.00 1.74 2.68 1.82 68.19 20:36:01 2 31.70 0.00 3.00 3.35 2.67 59.28 20:36:01 3 20.76 0.00 1.36 3.29 1.50 73.08 20:37:01 all 28.78 1.51 4.56 8.36 4.09 52.70 20:37:01 0 29.79 0.02 4.53 7.41 4.04 54.21 20:37:01 1 22.10 0.00 4.30 4.90 3.84 64.86 20:37:01 2 40.89 0.00 4.61 12.94 4.31 37.25 20:37:01 3 22.38 6.02 4.78 8.21 4.17 54.44 20:38:01 all 20.11 0.00 0.94 1.12 1.38 76.44 20:38:01 0 26.46 0.00 0.73 0.30 1.85 70.66 20:38:01 1 9.98 0.00 0.96 0.15 1.11 87.80 20:38:01 2 17.38 0.00 1.18 3.12 1.13 77.19 20:38:01 3 26.66 0.00 0.91 0.91 1.43 70.08 Average: all 22.11 0.38 2.43 4.32 2.36 68.40 Average: 0 17.58 0.00 1.89 3.20 2.02 75.31 Average: 1 22.80 0.00 2.31 4.28 2.33 68.28 Average: 2 26.69 0.00 2.62 5.50 2.77 62.42 Average: 3 21.37 1.51 2.88 4.31 2.32 67.61