---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-298 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 9.4G 9.8G 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: 7976 511 4811 0 2653 7178 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:73:de:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe73:de39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:e5:ec:fe 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-298) 04/11/26 _x86_64_ (4 CPU) 13:33:19 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 83.85 20.96 62.89 717.45 5906.74 13:36:01 92.74 30.42 62.31 1645.32 14932.22 13:37:01 14.36 0.03 14.33 0.27 5090.35 13:38:01 30.36 3.90 26.46 462.06 3645.39 13:39:01 40.51 8.00 32.51 332.88 2820.73 Average: 52.26 12.64 39.63 631.34 6481.27 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5741744 7425760 2425684 29.70 52320 1802720 965136 10.47 578220 1658452 140108 13:36:01 5202844 7261892 2964584 36.30 61284 2157840 1093600 11.87 772984 1979396 68816 13:37:01 5113588 7254704 3053840 37.39 62960 2236296 1093600 11.87 782236 2056724 1620 13:38:01 4724860 6986064 3442568 42.15 66004 2349752 1302636 14.13 1064020 2155864 6216 13:39:01 4875196 7291740 3292232 40.31 70460 2496944 1053828 11.43 863612 2198932 98684 Average: 5131646 7244032 3035782 37.17 62606 2208710 1101760 11.95 812214 2009874 63089 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 71.09 59.47 855.44 7.15 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:36:01 ens3 197.90 146.25 3774.52 22.73 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 97.85 101.43 1286.14 14.72 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 257.87 296.33 1637.59 43.06 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 208.25 204.07 957.86 41.77 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 1.70 1.70 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 166.91 161.85 1705.18 25.95 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 0.89 0.89 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-298) 04/11/26 _x86_64_ (4 CPU) 13:33:19 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.60 0.00 1.26 2.72 0.85 75.56 13:35:01 0 16.23 0.00 1.03 0.59 0.51 81.63 13:35:01 1 15.67 0.00 1.22 0.93 0.68 81.50 13:35:01 2 24.92 0.00 1.49 0.59 1.05 71.95 13:35:01 3 21.59 0.00 1.35 8.75 1.18 67.12 13:36:01 all 20.81 0.00 1.49 2.00 1.33 74.38 13:36:01 0 11.16 0.00 1.07 1.13 0.92 85.73 13:36:01 1 41.56 0.00 2.28 1.90 1.76 52.50 13:36:01 2 21.89 0.00 1.72 1.60 1.78 73.01 13:36:01 3 8.57 0.00 0.85 3.38 0.87 86.33 13:37:01 all 6.97 0.00 0.53 0.30 0.48 91.71 13:37:01 0 7.68 0.00 1.13 0.07 0.42 90.70 13:37:01 1 4.18 0.00 0.33 0.50 0.37 94.62 13:37:01 2 12.29 0.00 0.52 0.57 0.90 85.72 13:37:01 3 3.73 0.00 0.15 0.05 0.25 95.82 13:38:01 all 15.29 0.00 1.15 0.38 0.96 82.21 13:38:01 0 18.17 0.00 1.37 0.37 0.83 79.26 13:38:01 1 15.92 0.00 0.98 0.22 0.92 81.96 13:38:01 2 12.58 0.00 1.05 0.12 1.22 85.03 13:38:01 3 14.50 0.00 1.19 0.84 0.89 82.59 13:39:01 all 42.73 0.00 1.82 0.77 2.30 52.38 13:39:01 0 55.98 0.00 1.50 0.25 2.53 39.74 13:39:01 1 35.75 0.00 1.34 0.96 2.06 59.89 13:39:01 2 43.57 0.00 2.74 0.70 2.47 50.52 13:39:01 3 35.65 0.00 1.70 1.18 2.10 59.36 Average: all 21.10 0.00 1.25 1.23 1.19 75.23 Average: 0 21.87 0.00 1.22 0.48 1.04 75.39 Average: 1 22.66 0.00 1.23 0.90 1.16 74.05 Average: 2 23.08 0.00 1.51 0.72 1.49 73.22 Average: 3 16.79 0.00 1.05 2.83 1.06 78.28