---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1030 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 9.6G 9.7G 50% / 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 516 4640 0 2819 7166 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:b5:fd:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb5:fd03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:c4:79:42 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-1030) 10/24/26 _x86_64_ (4 CPU) 13:12:42 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 163.30 61.41 101.88 4987.67 42456.66 13:15:01 110.37 40.93 69.45 2394.85 13786.54 13:16:01 19.63 0.05 19.58 0.40 7004.83 13:17:01 45.81 11.66 34.14 842.79 14501.32 Average: 84.67 28.46 56.21 2055.13 19461.94 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5612188 7338772 2555232 31.29 51704 1843884 1028664 11.16 689736 1670636 219828 13:15:01 5085560 7214300 3081860 37.73 66916 2216192 1129204 12.25 822584 2034236 189344 13:16:01 4899164 7156148 3268256 40.02 71328 2335160 1151336 12.49 884704 2149436 117200 13:17:01 4790832 7376288 3376588 41.34 76628 2652384 959616 10.41 822140 2309260 28796 Average: 5096936 7271377 3070484 37.59 66644 2261905 1067205 11.58 804791 2040892 138792 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 ens3 410.65 256.20 1760.24 70.61 0.00 0.00 0.00 0.00 13:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 179.48 169.24 2951.38 27.51 0.00 0.00 0.00 0.00 13:15:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 136.99 138.48 1917.37 23.42 0.00 0.00 0.00 0.00 13:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 114.31 99.45 1218.94 22.74 0.00 0.00 0.00 0.00 13:17:01 lo 1.93 1.93 0.60 0.60 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 210.50 165.83 1957.84 36.11 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1030) 10/24/26 _x86_64_ (4 CPU) 13:12:42 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 19.04 0.00 2.48 5.00 0.08 73.40 13:14:02 0 6.61 0.00 1.56 9.01 0.07 82.75 13:14:02 1 41.16 0.00 3.05 4.89 0.12 50.78 13:14:02 2 11.12 0.00 1.49 2.06 0.08 85.25 13:14:02 3 17.19 0.00 3.83 4.03 0.05 74.89 13:15:01 all 22.41 0.00 1.39 2.48 0.08 73.64 13:15:01 0 12.85 0.00 0.89 5.36 0.05 80.84 13:15:01 1 32.61 0.00 1.73 2.17 0.08 63.40 13:15:01 2 26.52 0.00 1.58 1.56 0.08 70.25 13:15:01 3 17.74 0.00 1.36 0.80 0.07 80.03 13:16:01 all 6.34 0.00 0.53 0.40 0.04 92.70 13:16:01 0 4.58 0.00 0.63 1.27 0.03 93.49 13:16:01 1 5.17 0.00 0.52 0.00 0.03 94.28 13:16:01 2 10.82 0.00 0.40 0.30 0.03 88.45 13:16:01 3 4.78 0.00 0.55 0.00 0.05 94.62 13:17:01 all 42.62 0.00 1.69 0.99 0.11 54.59 13:17:01 0 28.38 0.00 1.54 2.65 0.10 67.33 13:17:01 1 50.79 0.00 1.70 0.37 0.12 47.02 13:17:01 2 41.03 0.00 1.69 0.58 0.10 56.60 13:17:01 3 50.22 0.00 1.86 0.37 0.12 47.43 Average: all 22.61 0.00 1.52 2.21 0.07 73.58 Average: 0 13.11 0.00 1.15 4.57 0.06 81.11 Average: 1 32.42 0.00 1.75 1.86 0.09 63.88 Average: 2 22.36 0.00 1.29 1.12 0.08 75.15 Average: 3 22.56 0.00 1.90 1.30 0.07 74.17