---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13600 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 11G 9.0G 54% / 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 526 3800 0 3649 7151 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:92:df:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe92:df9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:80:9c:3b 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 inet6 fe80::42:ceff:fe80:9c3b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13600) 09/26/26 _x86_64_ (4 CPU) 11:46:44 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 162.77 61.66 101.12 5009.57 42301.50 11:49:01 102.91 39.76 63.16 2352.01 12219.76 11:50:01 54.02 14.11 39.91 1272.05 13630.13 11:51:01 89.87 0.15 89.72 8.00 51244.26 11:52:01 2.87 0.05 2.82 4.93 53.06 11:53:01 17.96 0.25 17.71 10.80 497.57 Average: 71.65 19.27 52.37 1440.32 20012.15 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 5638536 7355200 2528884 30.96 50124 1836912 1043636 11.32 676836 1662224 214020 11:49:01 5186800 7287920 2980620 36.49 64176 2193652 1104580 11.99 745828 2017156 214160 11:50:01 3805200 6125172 4362220 53.41 71072 2397624 2440248 26.48 1969372 2150684 1096 11:51:01 2520520 5936832 5646900 69.14 103484 3374844 2872796 31.17 2252388 3043408 712 11:52:01 2321260 5739644 5846160 71.58 103732 3375508 3131576 33.98 2450160 3039076 876 11:53:01 3858196 7285556 4309224 52.76 105132 3387640 1113404 12.08 947292 3023264 20980 Average: 3888419 6621721 4279001 52.39 82953 2761030 1951040 21.17 1506979 2489302 75307 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 ens3 371.97 259.29 1739.76 70.02 0.00 0.00 0.00 0.00 11:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:49:01 ens3 156.48 147.36 2529.04 24.07 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 11:50:01 vethbe3ea67 0.08 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:50:01 ens3 169.66 166.56 2401.55 27.14 0.00 0.00 0.00 0.00 11:50:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:50:01 lo 1.92 1.92 0.23 0.23 0.00 0.00 0.00 0.00 11:51:01 vethbe3ea67 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 672.87 568.67 7852.39 39.68 0.00 0.00 0.00 0.00 11:51:01 docker0 0.37 0.27 0.03 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:52:01 vethbe3ea67 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 ens3 2.53 2.68 0.54 0.88 0.00 0.00 0.00 0.00 11:52:01 docker0 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 255.72 255.72 76.37 76.37 0.00 0.00 0.00 0.00 11:53:01 ens3 11.46 10.46 5.84 4.75 0.00 0.00 0.00 0.00 11:53:01 docker0 0.25 0.25 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 981.24 981.24 338.14 338.14 0.00 0.00 0.00 0.00 Average: ens3 231.03 192.63 2421.15 27.77 0.00 0.00 0.00 0.00 Average: docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 207.69 207.69 69.38 69.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13600) 09/26/26 _x86_64_ (4 CPU) 11:46:44 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 18.74 0.00 2.55 4.95 0.08 73.68 11:48:02 0 14.81 0.00 3.81 3.14 0.07 78.17 11:48:02 1 8.83 0.00 1.68 5.84 0.07 83.59 11:48:02 2 31.88 0.00 2.29 7.69 0.10 58.04 11:48:02 3 19.41 0.00 2.36 3.17 0.08 74.97 11:49:01 all 19.58 0.00 1.24 2.24 0.08 76.86 11:49:01 0 42.35 0.00 1.92 1.82 0.12 53.79 11:49:01 1 11.03 0.00 0.85 1.60 0.07 86.45 11:49:01 2 9.39 0.00 1.32 4.31 0.07 84.91 11:49:01 3 15.55 0.00 0.88 1.22 0.05 82.29 11:50:01 all 42.17 0.00 1.46 1.03 0.13 55.21 11:50:01 0 49.30 0.00 1.08 1.16 0.13 48.34 11:50:01 1 39.24 0.00 1.58 1.03 0.12 58.04 11:50:01 2 39.02 0.00 1.65 0.71 0.13 58.48 11:50:01 3 41.11 0.00 1.53 1.18 0.13 56.06 11:51:01 all 15.43 0.00 5.42 1.50 0.14 77.50 11:51:01 0 17.10 0.00 5.66 1.36 0.14 75.73 11:51:01 1 16.87 0.00 5.26 2.00 0.16 75.72 11:51:01 2 14.16 0.00 5.29 0.94 0.13 79.47 11:51:01 3 13.45 0.00 5.47 1.70 0.13 79.25 11:52:01 all 31.93 0.00 1.79 0.03 0.11 66.14 11:52:01 0 32.82 0.00 2.42 0.08 0.14 64.53 11:52:01 1 30.52 0.00 1.74 0.00 0.12 67.63 11:52:01 2 33.46 0.00 1.50 0.03 0.08 64.93 11:52:01 3 30.90 0.00 1.52 0.02 0.08 67.48 11:53:01 all 49.76 0.00 3.92 0.41 0.18 45.73 11:53:01 0 63.39 0.00 3.88 0.09 0.22 32.43 11:53:01 1 45.60 0.00 3.49 0.22 0.19 50.50 11:53:01 2 41.91 0.00 4.27 1.25 0.17 52.41 11:53:01 3 48.19 0.00 4.00 0.09 0.15 47.57 Average: all 29.55 0.00 2.73 1.69 0.12 65.90 Average: 0 36.37 0.00 3.14 1.27 0.14 59.08 Average: 1 25.31 0.00 2.45 1.78 0.12 70.34 Average: 2 28.34 0.00 2.72 2.49 0.12 66.34 Average: 3 28.11 0.00 2.62 1.23 0.11 67.93