---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9329 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7975 491 4534 0 2950 7189 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:3c:8c:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe3c:8cbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:e6:8c:a8 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-9329) 08/27/26 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 162.15 69.23 92.92 5595.60 40614.08 22:35:01 58.91 0.10 58.80 20.61 9962.79 22:36:01 187.42 122.09 65.33 6787.47 23699.83 22:37:01 26.53 2.82 23.71 384.34 10291.75 22:38:01 21.99 1.22 20.78 69.18 1662.91 Average: 91.51 39.22 52.29 2580.13 17271.10 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5857976 7400884 2309444 28.28 39580 1683168 969936 10.52 598520 1539692 65960 22:35:01 5477616 7351200 2689804 32.93 60000 1975124 1005924 10.91 663192 1817784 165948 22:36:01 4664160 7356392 3503260 42.89 75484 2757496 1240164 13.46 1011120 2239052 286620 22:37:01 4681544 7395832 3485876 42.68 76668 2779124 940188 10.20 1038732 2196012 25568 22:38:01 4672432 7391084 3494988 42.79 78696 2781264 945208 10.26 1056920 2186824 8508 Average: 5070746 7379078 3096674 37.91 66086 2395235 1020284 11.07 873697 1995873 110521 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 454.12 248.82 1270.51 67.77 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 33.81 29.76 680.58 4.11 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 327.71 276.06 2102.21 23.74 0.00 0.00 0.00 0.00 22:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 9.57 8.60 7.74 4.18 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 9.45 10.55 5.81 4.95 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 167.38 115.05 813.84 21.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9329) 08/27/26 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 21.85 0.00 3.05 4.97 1.03 69.10 22:34:02 0 18.99 0.00 2.31 6.12 1.05 71.53 22:34:02 1 16.58 0.00 5.07 4.35 0.87 73.14 22:34:02 2 36.44 0.00 2.42 2.30 1.37 57.46 22:34:02 3 15.39 0.00 2.37 7.11 0.82 74.30 22:35:01 all 20.73 0.00 1.28 1.40 0.73 75.86 22:35:01 0 9.89 0.00 0.63 0.03 0.44 89.01 22:35:01 1 10.33 0.00 0.66 0.07 0.30 88.64 22:35:01 2 0.31 0.00 0.59 4.20 0.71 94.19 22:35:01 3 62.49 0.00 3.28 1.29 1.46 31.48 22:36:01 all 27.61 1.80 5.54 9.56 1.88 53.61 22:36:01 0 21.11 0.05 4.96 9.87 1.79 62.22 22:36:01 1 35.34 0.00 5.60 7.30 1.73 50.03 22:36:01 2 25.47 0.00 5.59 12.47 1.95 54.52 22:36:01 3 28.55 7.17 6.01 8.58 2.05 47.65 22:37:01 all 11.02 0.00 0.80 0.63 0.48 87.07 22:37:01 0 3.60 0.00 0.62 0.10 0.38 95.30 22:37:01 1 13.48 0.00 0.93 0.97 0.55 84.06 22:37:01 2 24.41 0.00 1.04 1.42 0.75 72.37 22:37:01 3 2.65 0.00 0.57 0.05 0.23 96.50 22:38:01 all 21.10 0.00 1.00 0.58 0.66 76.66 22:38:01 0 5.08 0.00 0.45 0.42 0.37 93.68 22:38:01 1 35.18 0.00 1.73 0.13 0.92 62.04 22:38:01 2 30.96 0.00 0.93 1.30 0.90 65.90 22:38:01 3 13.14 0.00 0.92 0.48 0.47 84.99 Average: all 20.45 0.36 2.33 3.43 0.96 72.47 Average: 0 11.73 0.01 1.79 3.31 0.81 82.34 Average: 1 22.21 0.00 2.80 2.56 0.87 71.55 Average: 2 23.58 0.00 2.12 4.33 1.14 68.83 Average: 3 24.30 1.43 2.62 3.50 1.00 67.14