---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2988 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 9.1G 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: 7975 498 5171 0 2306 7201 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:04:7a:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe04:7a4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:5d:14:1a 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-2988) 01/11/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 160.86 68.98 91.89 5600.13 40196.88 00:28:01 84.85 23.26 61.59 3213.60 9368.71 00:29:01 92.65 29.46 63.19 1382.44 9571.07 Average: 112.79 40.57 72.22 3398.84 19713.36 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5861616 7400136 2305804 28.23 39272 1678992 1014904 11.01 600880 1534420 69184 00:28:01 5568676 7455548 2598744 31.82 60272 1989964 1038056 11.26 601960 1793140 124136 00:29:01 5329556 7402744 2837864 34.75 62796 2171976 999060 10.84 721448 1908076 24560 Average: 5586616 7419476 2580804 31.60 54113 1946977 1017340 11.04 641429 1745212 72627 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 460.40 240.10 1198.65 66.20 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 43.39 37.04 557.16 5.63 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 00:29:01 ens3 319.71 195.82 2278.01 25.08 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 274.51 157.66 1344.60 32.31 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2988) 01/11/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.68 0.00 3.16 4.88 0.93 70.35 00:27:01 0 24.82 0.00 1.64 2.66 1.07 69.82 00:27:01 1 10.82 0.00 2.12 6.97 0.79 79.30 00:27:01 2 39.64 0.00 7.33 8.65 1.32 43.06 00:27:01 3 7.50 0.00 1.54 1.24 0.57 89.16 00:28:01 all 20.61 0.00 1.49 2.13 0.55 75.23 00:28:01 0 15.34 0.00 1.19 4.49 0.43 78.55 00:28:01 1 20.93 0.00 1.24 0.52 0.50 76.81 00:28:01 2 21.94 0.00 1.64 1.07 0.60 74.76 00:28:01 3 24.22 0.00 1.90 2.44 0.67 70.77 00:29:01 all 29.44 0.00 1.84 2.04 1.55 65.14 00:29:01 0 23.33 0.00 1.35 0.48 1.26 73.57 00:29:01 1 26.30 0.00 1.73 4.27 1.57 66.13 00:29:01 2 50.56 0.00 2.68 1.47 2.15 43.14 00:29:01 3 17.57 0.00 1.57 1.95 1.22 77.70 Average: all 23.58 0.00 2.16 3.01 1.01 70.23 Average: 0 21.17 0.00 1.39 2.54 0.92 73.98 Average: 1 19.35 0.00 1.70 3.92 0.95 74.07 Average: 2 37.38 0.00 3.88 3.72 1.36 53.66 Average: 3 16.43 0.00 1.67 1.87 0.82 79.20