---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7290 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 11G 8.8G 55% / 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 563 3606 0 3806 7113 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:cd:a2:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fecd:a2fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:13:d3:fd 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-7290) 10/24/25 _x86_64_ (4 CPU) 21:44:39 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:03 145.89 68.51 77.39 5550.67 39321.46 21:47:01 56.91 0.26 56.65 28.81 7915.09 21:48:01 209.53 13.36 196.17 2262.29 74898.58 21:49:01 21.64 0.58 21.06 42.39 1337.15 Average: 108.92 20.85 88.07 1987.03 31056.76 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:03 5884200 7391256 2283220 27.96 36088 1652180 1037040 11.25 604856 1510232 52444 21:47:01 5660572 7384648 2506848 30.69 54212 1839264 1012004 10.98 618700 1694420 101004 21:48:01 3768552 7344692 4398868 53.86 111068 3516400 1145044 12.42 862460 3188372 372 21:49:01 3691888 7280404 4475532 54.80 113296 3525144 1119376 12.15 940164 3185480 9368 Average: 4751303 7350250 3416117 41.83 78666 2633247 1078366 11.70 756545 2394626 40797 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:03 ens3 249.98 154.41 1037.39 60.34 0.00 0.00 0.00 0.00 21:46:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:47:01 ens3 55.20 38.68 723.31 5.65 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 21:48:01 ens3 459.07 263.06 7164.97 42.77 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 21:49:01 ens3 19.98 22.74 13.05 58.55 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 197.22 120.39 2247.09 42.13 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: lo 1.31 1.31 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-7290) 10/24/25 _x86_64_ (4 CPU) 21:44:39 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:03 all 17.86 0.00 2.98 6.41 3.94 68.81 21:46:03 0 14.34 0.00 4.57 9.72 4.08 67.28 21:46:03 1 11.18 0.00 1.56 2.45 3.28 81.53 21:46:03 2 31.38 0.00 3.45 10.31 5.22 49.66 21:46:03 3 14.44 0.00 2.31 3.11 3.16 76.98 21:47:01 all 18.80 0.00 1.16 3.06 1.91 75.08 21:47:01 0 9.78 0.00 0.75 2.34 1.66 85.46 21:47:01 1 14.27 0.00 1.05 6.82 1.43 76.44 21:47:01 2 10.37 0.00 0.85 2.00 1.54 85.23 21:47:01 3 40.82 0.00 2.02 1.10 2.99 53.07 21:48:01 all 19.88 0.00 6.71 4.22 4.39 64.81 21:48:01 0 18.91 0.00 7.96 7.67 4.83 60.63 21:48:01 1 22.28 0.00 6.77 3.80 4.23 62.91 21:48:01 2 17.09 0.00 5.25 2.59 4.41 70.66 21:48:01 3 21.28 0.00 6.89 2.82 4.08 64.93 21:49:01 all 19.64 0.00 0.98 1.14 1.61 76.62 21:49:01 0 6.34 0.00 0.79 0.33 1.32 91.21 21:49:01 1 25.70 0.00 1.23 2.99 1.56 68.51 21:49:01 2 9.41 0.00 0.81 0.74 1.73 87.31 21:49:01 3 37.25 0.00 1.10 0.50 1.83 59.32 Average: all 19.04 0.00 2.97 3.72 2.97 71.30 Average: 0 12.35 0.00 3.53 5.04 2.98 76.10 Average: 1 18.38 0.00 2.66 3.99 2.64 72.33 Average: 2 17.14 0.00 2.61 3.94 3.24 73.08 Average: 3 28.34 0.00 3.08 1.89 3.01 63.68