---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4820 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 556 4168 0 3250 7120 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:ce:6b:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fece:6b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:af:57:59 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-4820) 02/03/26 _x86_64_ (4 CPU) 13:58:43 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 161.82 69.42 92.40 5611.87 40395.22 14:01:01 82.17 12.38 69.79 2251.78 9665.71 14:02:01 193.82 0.27 193.55 26.66 34344.01 14:03:01 46.84 0.13 46.71 17.33 18653.56 14:04:01 17.71 0.58 17.13 42.39 789.87 Average: 100.47 16.55 83.92 1589.90 20768.65 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5847216 7386136 2320212 28.41 38976 1679432 1001740 10.87 612636 1535344 67600 14:01:01 5511336 7413500 2656092 32.52 59900 2006216 1166780 12.66 642768 1807312 124088 14:02:01 4896032 7388532 3271396 40.05 82868 2556660 1278452 13.87 732340 2298588 31092 14:03:01 4352456 7359796 3814972 46.71 95188 3044368 1112560 12.07 1693120 1856960 4 14:04:01 4275536 7294432 3891892 47.65 98024 3053096 1104376 11.98 1781492 1846292 25428 Average: 4976515 7368479 3190913 39.07 74991 2467954 1132782 12.29 1092471 1868899 49642 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 382.58 197.00 1202.64 63.34 0.00 0.00 0.00 0.00 14:01:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 73.94 57.86 1188.34 8.86 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 745.53 439.86 3733.81 33.52 0.00 0.00 0.00 0.00 14:03:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1515.63 1775.14 3540.93 11323.44 0.00 0.00 0.00 0.00 14:04:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 26.48 24.93 13.90 82.54 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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 548.82 498.95 1935.92 2302.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4820) 02/03/26 _x86_64_ (4 CPU) 13:58:43 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 19.30 0.00 2.88 5.08 3.20 69.54 14:00:01 0 12.70 0.00 2.10 6.52 2.87 75.81 14:00:01 1 23.21 0.00 1.75 3.86 3.38 67.80 14:00:01 2 10.52 0.00 4.95 6.16 3.00 75.38 14:00:01 3 30.79 0.00 2.73 3.80 3.51 59.18 14:01:01 all 20.04 0.00 1.57 2.46 1.95 73.97 14:01:01 0 10.90 0.00 1.24 1.93 1.80 84.14 14:01:01 1 25.53 0.00 1.76 0.51 2.20 70.00 14:01:01 2 1.73 0.00 0.75 5.80 0.93 90.79 14:01:01 3 42.01 0.00 2.57 1.62 2.87 50.93 14:02:01 all 13.65 0.00 4.39 5.26 3.14 73.56 14:02:01 0 9.15 0.00 4.53 3.20 2.72 80.39 14:02:01 1 19.69 0.00 5.36 14.23 3.54 57.19 14:02:01 2 14.44 0.00 4.11 2.91 3.46 75.08 14:02:01 3 11.29 0.00 3.52 0.65 2.87 81.66 14:03:01 all 27.91 0.00 4.59 1.01 10.64 55.85 14:03:01 0 22.70 0.00 2.39 0.13 9.36 65.43 14:03:01 1 33.61 0.00 5.57 1.41 11.79 47.62 14:03:01 2 29.53 0.00 4.23 1.40 10.63 54.21 14:03:01 3 25.75 0.00 6.19 1.12 10.78 56.17 14:04:01 all 18.47 0.00 0.96 0.51 1.29 78.77 14:04:01 0 12.02 0.00 0.62 0.38 1.08 85.90 14:04:01 1 13.01 0.00 0.72 1.36 1.08 83.83 14:04:01 2 5.76 0.00 0.75 0.05 0.96 92.49 14:04:01 3 43.11 0.00 1.75 0.27 2.05 52.83 Average: all 19.93 0.00 2.89 2.86 4.09 70.24 Average: 0 13.56 0.00 2.17 2.42 3.60 78.24 Average: 1 23.09 0.00 3.05 4.25 4.45 65.16 Average: 2 12.51 0.00 2.97 3.25 3.84 77.43 Average: 3 30.58 0.00 3.36 1.49 4.45 60.11