---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7458 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 8.9G 54% / 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 617 3584 0 3774 7060 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:28:5a:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe28:5a3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:d1:b7:06 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-7458) 02/24/26 _x86_64_ (4 CPU) 14:37:10 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 85.55 21.10 64.46 717.88 4468.72 14:40:01 103.03 12.48 90.55 2242.43 21273.39 14:41:01 207.70 0.00 207.70 0.00 16968.37 14:42:01 59.26 0.08 59.17 12.00 16459.79 14:43:01 81.14 0.55 80.59 12.93 21106.08 14:44:01 21.25 0.60 20.65 42.53 1397.77 Average: 92.99 5.80 87.19 504.63 13612.35 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5690040 7342396 2477388 30.33 43632 1784260 1058716 11.49 672988 1623812 133288 14:40:01 5183648 7322412 2983780 36.53 64264 2229720 1430724 15.52 763268 1994844 20912 14:41:01 4659748 7202856 3507680 42.95 85992 2591460 1446524 15.70 882840 2359496 78400 14:42:01 4309336 7317400 3858092 47.24 108752 2972784 1347972 14.63 809880 2719368 102376 14:43:01 3752304 7298076 4415124 54.06 133316 3424200 1129728 12.26 1754896 2270196 76 14:44:01 3721228 7278504 4446200 54.44 136124 3431808 1121500 12.17 1784284 2270652 10104 Average: 4552717 7293607 3614711 44.26 95347 2739039 1255861 13.63 1111359 2206395 57526 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 105.58 79.29 880.11 17.90 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 289.74 213.33 2896.35 20.29 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 186.35 118.20 1244.89 11.25 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 90.18 54.09 582.53 5.13 0.00 0.00 0.00 0.00 14:43:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 171.77 330.09 17.94 2579.72 0.00 0.00 0.00 0.00 14:44:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 14.16 14.68 10.85 6.92 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 142.97 134.95 938.78 440.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7458) 02/24/26 _x86_64_ (4 CPU) 14:37:10 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 18.24 0.00 1.17 2.55 0.60 77.45 14:39:01 0 38.55 0.00 2.13 4.65 1.20 53.47 14:39:01 1 11.19 0.00 0.73 0.23 0.30 87.54 14:39:01 2 20.94 0.00 1.10 0.77 0.77 76.42 14:39:01 3 2.22 0.00 0.72 4.54 0.13 92.39 14:40:01 all 19.44 0.00 2.48 2.48 0.64 74.96 14:40:01 0 36.42 0.00 3.63 2.29 0.90 56.75 14:40:01 1 13.38 0.00 2.34 0.49 0.44 83.35 14:40:01 2 25.14 0.00 2.67 3.07 0.97 68.15 14:40:01 3 2.86 0.00 1.29 4.09 0.22 91.54 14:41:01 all 17.48 0.00 2.59 6.30 0.68 72.95 14:41:01 0 22.39 0.00 2.46 6.32 0.82 68.02 14:41:01 1 25.94 0.00 3.55 15.18 0.94 54.39 14:41:01 2 14.70 0.00 2.25 1.58 0.57 80.90 14:41:01 3 6.89 0.00 2.11 2.09 0.40 88.50 14:42:01 all 21.80 0.00 1.50 1.24 0.79 74.67 14:42:01 0 22.27 0.00 0.73 0.03 0.67 76.29 14:42:01 1 30.99 0.00 2.63 0.25 1.03 65.10 14:42:01 2 18.83 0.00 1.71 2.05 0.93 76.48 14:42:01 3 15.08 0.00 0.92 2.62 0.53 80.85 14:43:01 all 24.47 0.00 3.56 1.43 0.46 70.08 14:43:01 0 24.35 0.00 5.37 2.23 0.44 67.62 14:43:01 1 21.10 0.00 2.59 0.27 0.37 75.67 14:43:01 2 31.46 0.00 3.38 0.22 0.64 64.30 14:43:01 3 20.96 0.00 2.87 3.04 0.42 72.71 14:44:01 all 20.78 0.00 1.17 0.73 0.77 76.55 14:44:01 0 55.77 0.00 2.14 0.13 1.30 40.65 14:44:01 1 22.08 0.00 1.15 0.48 0.62 75.66 14:44:01 2 0.55 0.00 0.56 0.45 0.93 97.51 14:44:01 3 4.90 0.00 0.85 1.83 0.23 92.18 Average: all 20.36 0.00 2.08 2.45 0.66 74.45 Average: 0 33.29 0.00 2.74 2.61 0.89 60.47 Average: 1 20.78 0.00 2.16 2.81 0.62 73.62 Average: 2 18.57 0.00 1.94 1.35 0.80 77.33 Average: 3 8.80 0.00 1.46 3.04 0.32 86.39