---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1511 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 9.5G 9.8G 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: 7976 497 4671 0 2807 7180 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:3d:94:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe3d:9435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:99:b5:b1 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-1511) 05/22/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 158.31 69.36 88.95 5599.47 40001.48 20:34:01 60.26 0.12 60.14 21.83 9731.23 20:35:01 209.47 139.60 69.87 5070.53 23549.60 20:36:01 40.06 0.92 39.15 78.76 9764.32 Average: 117.25 52.71 64.54 2703.50 20806.76 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5881280 7407012 2286148 27.99 37848 1668092 992012 10.76 593432 1525356 64400 20:34:01 5509032 7355768 2658396 32.55 58164 1951572 1032596 11.20 658696 1795652 170108 20:35:01 4840268 7394344 3327160 40.74 78124 2615304 965944 10.48 926340 2146988 253864 20:36:01 4799944 7366392 3367484 41.23 81172 2624336 985168 10.69 962808 2150512 10760 Average: 5257631 7380879 2909797 35.63 63827 2214826 993930 10.78 785319 1904627 124783 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 355.02 203.25 1144.94 63.81 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 71.26 55.18 783.49 6.15 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 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 269.15 202.77 1362.59 22.16 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.91 13.29 10.98 6.62 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.51 118.87 825.58 24.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1511) 05/22/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.37 0.00 2.64 5.38 2.82 70.79 20:33:02 0 14.76 0.00 1.67 3.87 2.56 77.15 20:33:02 1 21.84 0.00 2.59 4.63 2.55 68.39 20:33:02 2 20.91 0.00 4.34 7.70 3.08 63.97 20:33:02 3 15.98 0.00 1.97 5.32 3.07 73.66 20:34:01 all 19.74 0.00 1.19 2.26 1.55 75.26 20:34:01 0 24.23 0.00 1.49 0.63 1.50 72.16 20:34:01 1 38.89 0.00 1.85 0.44 2.17 56.65 20:34:01 2 0.71 0.00 0.30 6.62 1.18 91.20 20:34:01 3 15.22 0.00 1.09 1.31 1.36 81.00 20:35:01 all 28.91 1.59 5.08 9.20 4.64 50.59 20:35:01 0 32.04 6.33 5.56 7.84 5.11 43.12 20:35:01 1 35.29 0.03 5.39 5.32 4.60 49.37 20:35:01 2 22.31 0.00 4.22 8.75 4.40 60.32 20:35:01 3 25.96 0.00 5.16 14.89 4.43 49.55 20:36:01 all 20.14 0.00 0.97 1.26 1.59 76.04 20:36:01 0 3.04 0.00 0.41 0.66 1.15 94.74 20:36:01 1 3.79 0.00 0.65 0.05 0.53 94.98 20:36:01 2 10.93 0.00 1.11 3.66 1.32 82.97 20:36:01 3 62.62 0.00 1.70 0.66 3.36 31.66 Average: all 21.80 0.40 2.48 4.54 2.66 68.13 Average: 0 18.47 1.59 2.28 3.26 2.59 71.81 Average: 1 24.94 0.01 2.63 2.62 2.47 67.34 Average: 2 13.78 0.00 2.51 6.69 2.50 74.52 Average: 3 30.01 0.00 2.49 5.57 3.07 58.87