---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3310 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 9.8G 9.5G 51% / 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 503 4464 0 3007 7179 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:13:71:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe13:712b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:17:c8:56 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-3310) 06/13/26 _x86_64_ (4 CPU) 13:33:16 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 78.10 20.73 57.37 713.08 5410.70 13:36:01 77.67 30.32 47.35 1645.73 8415.07 13:37:01 47.93 0.18 47.74 2.80 23560.49 13:38:01 8.78 0.03 8.75 0.27 366.07 13:39:01 53.98 11.55 42.43 789.33 5631.20 13:40:01 27.99 0.87 27.12 87.84 4154.08 Average: 49.07 10.61 38.46 539.76 7923.75 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5757136 7439808 2410292 29.51 52328 1800128 964460 10.47 562692 1657256 143092 13:36:01 5337300 7270224 2830128 34.65 61828 2030932 1154176 12.52 767288 1852432 147540 13:37:01 4759304 7253900 3408124 41.73 63968 2581796 1110380 12.05 778880 2401224 2348 13:38:01 4727680 7229604 3439748 42.12 65808 2586184 1121452 12.17 805080 2404236 2832 13:39:01 4653680 7417376 3513748 43.02 69984 2837292 978536 10.62 729900 2540676 78496 13:40:01 4571728 7348788 3595700 44.02 73448 2847352 1026524 11.14 809276 2543156 9964 Average: 4967805 7326617 3199623 39.18 64561 2447281 1059255 11.49 742186 2233163 64045 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 74.42 55.66 869.67 6.65 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:36:01 ens3 71.32 59.85 532.06 13.74 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:37:01 ens3 350.16 244.99 9211.96 25.75 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 ens3 84.09 123.75 72.18 19.25 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 340.07 365.00 2528.74 57.70 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.60 1.60 0.40 0.40 0.00 0.00 0.00 0.00 13:40:01 ens3 13.10 13.63 11.51 12.06 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.53 143.81 2204.72 22.52 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 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3310) 06/13/26 _x86_64_ (4 CPU) 13:33:16 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.23 0.00 1.29 2.93 1.44 75.11 13:35:01 0 20.21 0.00 1.49 5.68 2.25 70.37 13:35:01 1 22.52 0.00 2.01 3.44 1.28 70.74 13:35:01 2 28.62 0.00 1.25 2.38 1.78 65.98 13:35:01 3 5.57 0.00 0.41 0.25 0.48 93.28 13:36:01 all 20.45 0.00 1.27 2.27 2.12 73.89 13:36:01 0 13.47 0.00 1.33 5.10 2.70 77.41 13:36:01 1 16.16 0.00 1.01 1.76 1.48 79.59 13:36:01 2 47.61 0.00 2.47 1.28 2.72 45.92 13:36:01 3 4.64 0.00 0.28 0.93 1.59 92.56 13:37:01 all 11.09 0.00 1.05 1.05 1.26 85.55 13:37:01 0 19.67 0.00 0.88 1.27 2.12 76.06 13:37:01 1 4.30 0.00 0.28 0.28 0.73 94.40 13:37:01 2 14.57 0.00 2.73 2.24 1.19 79.27 13:37:01 3 5.85 0.00 0.28 0.43 1.00 92.44 13:38:01 all 4.97 0.00 0.35 0.03 0.36 94.29 13:38:01 0 6.70 0.00 0.35 0.13 0.70 92.11 13:38:01 1 2.67 0.00 0.08 0.00 0.15 97.10 13:38:01 2 7.56 0.00 0.88 0.00 0.33 91.22 13:38:01 3 2.96 0.00 0.07 0.00 0.25 96.72 13:39:01 all 46.19 0.00 2.08 0.76 3.71 47.26 13:39:01 0 45.36 0.00 2.50 1.34 3.98 46.81 13:39:01 1 57.77 0.00 1.46 0.82 3.36 36.59 13:39:01 2 50.34 0.00 2.57 0.45 3.89 42.75 13:39:01 3 31.44 0.00 1.84 0.40 3.59 62.73 13:40:01 all 20.32 0.00 1.11 1.10 1.26 76.21 13:40:01 0 26.14 0.00 1.36 2.09 1.59 68.81 13:40:01 1 2.73 0.00 0.41 0.02 0.79 96.04 13:40:01 2 33.99 0.00 1.66 2.01 1.55 60.79 13:40:01 3 18.51 0.00 0.95 0.30 1.10 79.15 Average: all 20.40 0.00 1.19 1.36 1.69 75.35 Average: 0 21.93 0.00 1.32 2.61 2.23 71.91 Average: 1 17.68 0.00 0.88 1.05 1.30 79.09 Average: 2 30.49 0.00 1.93 1.39 1.91 64.28 Average: 3 11.53 0.00 0.64 0.38 1.34 86.10