---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5471 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 492 5171 0 2311 7204 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:d6:7c:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fed6:7c23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:86:81:43 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-5471) 02/08/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 158.54 68.97 89.57 5581.74 39880.84 20:44:01 72.55 14.96 57.59 1218.06 9265.52 20:45:01 55.56 3.88 51.68 555.68 18135.55 Average: 95.55 29.27 66.28 2451.72 22427.07 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5890036 7409452 2277392 27.88 37900 1661952 982316 10.66 590352 1518348 61780 20:44:01 5517960 7416956 2649468 32.44 59724 2001396 943788 10.24 588528 1852060 174616 20:45:01 5329560 7410024 2837868 34.75 63948 2175584 957844 10.39 805524 1819760 25888 Average: 5579185 7412144 2588243 31.69 53857 1946311 961316 10.43 661468 1730056 87428 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 453.09 236.26 1099.48 66.90 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 153.76 109.52 1100.43 10.90 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 32.82 27.46 64.01 7.83 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 213.21 124.41 754.60 28.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5471) 02/08/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.04 0.00 3.00 4.80 0.93 72.22 20:43:01 0 16.87 0.00 5.23 6.25 0.92 70.72 20:43:01 1 19.72 0.00 2.10 2.30 0.90 74.98 20:43:01 2 17.07 0.00 2.26 1.25 0.92 78.50 20:43:01 3 22.52 0.00 2.41 9.44 1.00 64.63 20:44:01 all 20.82 0.00 1.77 2.06 0.68 74.67 20:44:01 0 22.85 0.00 1.77 1.45 0.90 73.03 20:44:01 1 4.42 0.00 0.95 3.17 0.27 91.19 20:44:01 2 2.68 0.00 0.77 3.15 0.25 93.16 20:44:01 3 53.40 0.00 3.60 0.47 1.30 41.23 20:45:01 all 19.57 1.66 1.29 1.42 0.69 75.38 20:45:01 0 59.47 0.00 2.23 0.40 1.50 36.40 20:45:01 1 12.81 6.30 1.53 0.15 0.60 78.60 20:45:01 2 4.68 0.02 0.62 2.31 0.33 92.04 20:45:01 3 1.28 0.27 0.75 2.82 0.32 94.57 Average: all 19.81 0.55 2.02 2.76 0.77 74.09 Average: 0 33.08 0.00 3.08 2.70 1.11 60.04 Average: 1 12.32 2.10 1.53 1.87 0.59 81.59 Average: 2 8.15 0.01 1.22 2.23 0.50 87.90 Average: 3 25.73 0.09 2.25 4.24 0.87 66.82