---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1028 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 457 737 0 2749 3203 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:85:cc:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe85:cc62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:66:3c:ff 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-1028) 01/04/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 171.55 69.16 102.40 5603.47 41260.21 21:41:01 217.56 104.49 113.07 5547.40 21401.53 21:42:01 185.08 49.41 135.67 3022.41 56889.93 21:43:01 79.07 71.80 7.27 3425.16 3395.03 Average: 163.09 73.58 89.51 4394.58 30780.09 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1577436 3298204 2461224 60.94 49996 1824576 942452 18.53 630836 1646992 204628 21:41:01 1078460 3368700 2960200 73.30 71192 2353660 957148 18.81 779772 1956644 217024 21:42:01 533428 3275132 3505232 86.79 105580 2742336 1326468 26.07 1183136 2051484 51916 21:43:01 846360 3318168 3192300 79.04 118736 2464652 867520 17.05 1149832 1778844 1152 Average: 1008921 3315051 3029739 75.02 86376 2346306 1023397 20.12 935894 1858491 118680 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 386.35 238.09 1431.24 67.64 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 363.57 267.16 1000.41 25.52 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 ens3 316.47 273.77 1567.46 22.71 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 179.99 103.27 1086.31 29.53 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.25 11.25 2.16 2.16 0.00 0.00 0.00 0.00 Average: ens3 311.38 220.39 1272.54 36.39 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: lo 3.78 3.78 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1028) 01/04/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.01 0.00 2.15 5.21 0.05 75.58 21:40:02 0 9.63 0.00 1.53 0.90 0.03 87.90 21:40:02 1 31.95 0.00 2.37 4.35 0.07 61.26 21:40:02 2 11.93 0.00 1.77 7.10 0.08 79.12 21:40:02 3 14.56 0.00 2.91 8.53 0.05 73.95 21:41:01 all 15.62 0.82 2.37 9.39 0.07 71.73 21:41:01 0 13.73 0.00 2.07 8.77 0.05 75.39 21:41:01 1 12.85 1.58 2.40 11.22 0.07 71.89 21:41:01 2 11.97 1.65 2.17 9.50 0.09 74.62 21:41:01 3 23.94 0.02 2.86 8.06 0.07 65.05 21:42:01 all 66.11 0.00 8.23 2.01 0.11 23.54 21:42:01 0 66.23 0.00 7.53 1.33 0.10 24.82 21:42:01 1 66.31 0.00 8.32 1.38 0.10 23.88 21:42:01 2 65.33 0.00 9.16 3.85 0.10 21.56 21:42:01 3 66.59 0.00 7.91 1.49 0.10 23.91 21:43:01 all 22.96 0.00 2.74 2.07 0.06 72.16 21:43:01 0 23.34 0.00 2.22 1.71 0.07 72.66 21:43:01 1 20.55 0.00 2.95 1.90 0.07 74.53 21:43:01 2 26.24 0.00 2.82 1.73 0.07 69.15 21:43:01 3 21.71 0.00 2.99 2.94 0.07 72.29 Average: all 30.42 0.20 3.87 4.65 0.07 60.78 Average: 0 28.22 0.00 3.34 3.16 0.06 65.22 Average: 1 32.91 0.39 4.01 4.69 0.08 57.92 Average: 2 28.87 0.41 3.98 5.53 0.08 61.13 Average: 3 31.67 0.00 4.17 5.25 0.07 58.84