---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6608 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 9.3G 10G 49% / 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 501 4743 0 2731 7176 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:7d:1a:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe7d:1ae2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:ed:b3:f6 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-6608) 02/14/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 163.94 69.04 94.90 5571.34 39990.82 06:24:01 101.10 30.71 70.39 1674.78 10542.22 06:25:01 34.16 10.33 23.83 791.20 4033.73 06:26:01 729.79 716.44 13.35 5934.02 4746.68 06:27:01 52.49 20.10 32.38 239.17 9124.49 Average: 216.57 169.57 46.99 2846.25 13694.34 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5853648 7355708 2313772 28.33 39720 1642916 1056544 11.46 646244 1499324 46868 06:24:01 5454164 7312176 2713256 33.22 64040 1956256 1096828 11.90 709628 1798492 98004 06:25:01 4276536 6266112 3890884 47.64 68748 2078192 2099628 22.78 1812868 1857740 93696 06:26:01 4943072 7408492 3224348 39.48 243000 2340592 990424 10.75 899592 2047060 220260 06:27:01 4819200 7308852 3348220 40.99 251484 2348104 1056808 11.47 1016832 2045572 8932 Average: 5069324 7130268 3098096 37.93 133398 2073212 1260046 13.67 1017033 1849638 93552 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 390.93 234.28 981.05 66.21 0.00 0.00 0.00 0.00 06:24:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 184.01 134.57 1061.39 18.75 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.78 0.78 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 150.87 141.53 1510.93 20.42 0.00 0.00 0.00 0.00 06:26:01 lo 120.89 120.89 35.70 35.70 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 231.11 186.39 2273.64 23.83 0.00 0.00 0.00 0.00 06:27:01 lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 19.10 15.55 15.01 7.04 0.00 0.00 0.00 0.00 Average: lo 25.47 25.47 7.39 7.39 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 195.48 142.66 1170.25 27.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6608) 02/14/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 20.23 0.00 2.75 4.88 1.05 71.09 06:23:01 0 21.04 0.00 2.09 4.92 1.00 70.94 06:23:01 1 18.09 0.00 2.04 6.83 1.02 72.03 06:23:01 2 26.10 0.00 2.00 2.24 1.30 68.36 06:23:01 3 15.69 0.00 4.89 5.53 0.90 72.99 06:24:01 all 22.10 0.00 1.65 2.42 1.01 72.81 06:24:01 0 7.53 0.00 0.72 1.23 0.55 89.97 06:24:01 1 12.63 0.00 1.42 6.17 0.99 78.79 06:24:01 2 31.11 0.00 2.24 0.80 1.20 64.64 06:24:01 3 37.16 0.00 2.20 1.50 1.28 57.86 06:25:01 all 39.85 0.00 1.25 0.68 2.41 55.82 06:25:01 0 41.77 0.00 0.75 0.13 2.15 55.20 06:25:01 1 43.72 0.00 1.37 1.60 2.34 50.97 06:25:01 2 33.86 0.00 1.80 0.22 2.52 61.60 06:25:01 3 40.01 0.00 1.12 0.75 2.66 55.46 06:26:01 all 41.44 0.00 2.79 14.62 2.91 38.25 06:26:01 0 38.35 0.00 3.07 10.95 2.97 44.66 06:26:01 1 46.53 0.00 1.77 10.00 2.65 39.05 06:26:01 2 44.44 0.00 3.31 19.42 3.26 29.56 06:26:01 3 36.44 0.00 2.99 18.14 2.75 39.68 06:27:01 all 21.77 0.00 1.47 1.57 0.88 74.30 06:27:01 0 43.01 0.00 2.35 0.42 1.26 52.95 06:27:01 1 11.85 0.00 0.97 0.91 0.72 85.55 06:27:01 2 15.57 0.00 1.77 3.65 0.84 78.18 06:27:01 3 16.71 0.00 0.82 1.29 0.69 80.49 Average: all 29.09 0.00 1.98 4.84 1.65 62.43 Average: 0 30.32 0.00 1.80 3.54 1.59 62.75 Average: 1 26.59 0.00 1.51 5.11 1.54 65.24 Average: 2 30.23 0.00 2.22 5.26 1.83 60.46 Average: 3 29.22 0.00 2.40 5.44 1.66 61.27