---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6865 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 10G 9.3G 52% / 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 567 4106 0 3301 7109 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:36:85:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe36:85c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:21:61:16 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-6865) 02/17/26 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 159.21 69.02 90.18 5570.54 40097.60 11:42:01 71.42 12.13 59.29 2239.23 8561.24 11:43:01 85.56 0.37 85.19 30.25 22351.22 11:44:01 133.68 0.08 133.59 8.00 26997.63 11:45:01 18.82 0.60 18.22 42.53 1346.93 Average: 93.74 16.44 77.30 1578.06 19871.71 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5877264 7400004 2290164 28.04 38216 1664324 991504 10.76 601964 1519228 58436 11:42:01 5582580 7434364 2584848 31.65 59020 1956748 1099040 11.93 625532 1757420 113552 11:43:01 4692428 7250760 3475000 42.55 79144 2598656 1419492 15.40 898028 2297264 183196 11:44:01 4268000 7339580 3899428 47.74 99096 3023296 1131016 12.27 1427352 2124004 320 11:45:01 4241928 7314472 3925500 48.06 102372 3030904 1080204 11.72 1485812 2102616 10616 Average: 4932440 7347836 3234988 39.61 75570 2454786 1144251 12.42 1007738 1960106 73224 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:41:01 ens3 416.18 233.13 1131.50 66.50 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:42:01 ens3 57.31 47.26 650.11 8.12 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 563.33 254.07 3438.72 25.16 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:44:01 ens3 111.73 202.05 14.22 1507.50 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:45:01 ens3 24.55 29.48 14.16 108.58 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 234.65 153.21 1049.93 343.16 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-6865) 02/17/26 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 19.19 0.00 2.73 5.02 1.05 72.01 11:41:01 0 24.33 0.00 4.98 1.89 1.24 67.57 11:41:01 1 10.43 0.00 1.28 3.60 0.62 84.06 11:41:01 2 24.37 0.00 2.32 8.98 1.39 62.94 11:41:01 3 17.65 0.00 2.32 5.60 0.97 73.45 11:42:01 all 20.56 0.00 1.43 1.79 0.81 75.42 11:42:01 0 30.12 0.00 2.30 4.76 0.98 61.84 11:42:01 1 14.29 0.00 1.03 0.88 0.42 83.38 11:42:01 2 25.98 0.00 1.30 0.17 0.97 71.59 11:42:01 3 11.87 0.00 1.11 1.35 0.85 84.82 11:43:01 all 18.73 0.00 4.56 1.80 1.12 73.79 11:43:01 0 10.83 0.00 4.15 4.86 0.84 79.33 11:43:01 1 31.08 0.00 7.77 0.65 1.37 59.12 11:43:01 2 21.63 0.00 3.50 0.61 1.34 72.91 11:43:01 3 11.31 0.00 2.80 1.08 0.93 83.86 11:44:01 all 21.24 0.00 3.95 2.74 0.91 71.16 11:44:01 0 13.75 0.00 2.85 5.89 0.60 76.91 11:44:01 1 28.23 0.00 4.89 1.09 0.99 64.81 11:44:01 2 26.47 0.00 5.10 1.34 1.01 66.09 11:44:01 3 16.57 0.00 2.98 2.62 1.06 76.78 11:45:01 all 20.07 0.00 1.11 0.52 0.73 77.57 11:45:01 0 14.84 0.00 1.22 1.90 0.80 81.24 11:45:01 1 29.61 0.00 1.07 0.07 0.80 68.46 11:45:01 2 5.94 0.00 0.80 0.02 0.52 92.72 11:45:01 3 29.90 0.00 1.37 0.08 0.77 67.88 Average: all 19.96 0.00 2.76 2.37 0.92 73.99 Average: 0 18.78 0.00 3.10 3.86 0.89 73.37 Average: 1 22.72 0.00 3.21 1.26 0.84 71.98 Average: 2 20.88 0.00 2.60 2.22 1.04 73.25 Average: 3 17.46 0.00 2.12 2.14 0.91 77.37