---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4190 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 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 538 2362 0 5074 7138 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:4c:c5:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe4c:c56d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:24:ad:76 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-4190) 06/24/26 _x86_64_ (4 CPU) 18:56:45 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 160.42 69.06 91.37 5602.27 42212.98 18:59:01 65.60 0.22 65.38 23.59 10138.89 19:00:01 117.70 14.01 103.68 2261.36 59047.76 19:01:01 128.99 0.60 128.39 14.93 64027.99 19:02:01 34.09 0.85 33.24 28.00 4967.04 Average: 101.48 17.00 84.48 1591.20 36166.61 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5815572 7406044 2351856 28.80 37320 1730420 978020 10.61 603264 1571420 51612 18:59:01 5471496 7366948 2695932 33.01 58200 1998996 991180 10.75 661428 1825944 142008 19:00:01 3120880 7378532 5046548 61.79 87804 4231724 1182644 12.83 707576 4000344 623736 19:01:01 1912712 6721788 6254716 76.58 120584 4655424 2165032 23.49 1478152 4302684 42516 19:02:01 2407288 7292796 5760140 70.53 122796 4729380 1078340 11.70 1139444 4183648 9100 Average: 3745590 7233222 4421838 54.14 85341 3469189 1279043 13.88 917973 3176808 173794 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 ens3 498.65 307.07 1677.12 72.11 0.00 0.00 0.00 0.00 18:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 84.14 67.12 849.07 7.33 0.00 0.00 0.00 0.00 18:59:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 489.65 261.26 13299.94 33.06 0.00 0.00 0.00 0.00 19:00:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 206.83 124.16 312.18 72.85 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 130.29 212.25 21.80 1542.51 0.00 0.00 0.00 0.00 19:02:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.57 194.79 3239.89 346.69 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4190) 06/24/26 _x86_64_ (4 CPU) 18:56:45 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 19.91 0.00 3.05 4.81 1.49 70.73 18:58:02 0 18.63 0.00 2.91 5.63 1.33 71.49 18:58:02 1 7.40 0.00 1.82 2.98 1.70 86.10 18:58:02 2 40.37 0.00 5.82 3.65 1.84 48.32 18:58:02 3 13.41 0.00 1.70 7.00 1.09 76.80 18:59:01 all 20.09 0.00 1.06 2.15 1.11 75.59 18:59:01 0 1.13 0.00 0.40 6.40 0.52 91.54 18:59:01 1 15.25 0.00 1.23 1.18 1.51 80.84 18:59:01 2 50.55 0.00 1.76 0.34 1.44 45.90 18:59:01 3 13.65 0.00 0.86 0.68 0.93 83.89 19:00:01 all 19.81 0.00 7.13 2.50 2.19 68.37 19:00:01 0 13.34 0.00 5.58 2.40 2.47 76.21 19:00:01 1 24.11 0.00 5.58 1.43 2.31 66.57 19:00:01 2 27.96 0.00 10.28 2.60 2.25 56.92 19:00:01 3 13.82 0.00 7.11 3.57 1.74 73.76 19:01:01 all 34.73 0.00 16.19 1.89 2.45 44.74 19:01:01 0 32.33 0.00 15.22 2.91 2.57 46.96 19:01:01 1 35.05 0.00 15.19 0.17 2.31 47.28 19:01:01 2 39.38 0.00 17.15 1.28 2.68 39.51 19:01:01 3 32.15 0.00 17.22 3.22 2.20 45.22 19:02:01 all 28.35 0.00 2.92 1.09 1.68 65.96 19:02:01 0 23.56 0.00 3.03 1.35 1.33 70.74 19:02:01 1 19.63 0.00 2.36 1.01 1.76 75.24 19:02:01 2 54.03 0.00 3.75 0.58 2.17 39.47 19:02:01 3 16.30 0.00 2.54 1.41 1.48 78.27 Average: all 24.57 0.00 6.06 2.49 1.78 65.09 Average: 0 17.81 0.00 5.42 3.73 1.64 71.39 Average: 1 20.26 0.00 5.22 1.36 1.92 71.24 Average: 2 42.46 0.00 7.75 1.69 2.08 46.02 Average: 3 17.85 0.00 5.86 3.18 1.49 71.63