---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2438 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 10G 9.2G 53% / 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 497 4143 0 3334 7179 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:d7:51:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fed7:51ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:91:3e:46 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-2438) 11/11/26 _x86_64_ (4 CPU) 08:12:32 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 126.11 47.43 78.69 3880.55 8273.17 08:15:01 148.72 18.11 130.61 2436.79 46397.20 08:16:01 75.24 3.43 71.80 510.45 15964.54 Average: 116.69 22.99 93.70 2275.94 23546.24 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5698216 7418680 2469212 30.23 52748 1836568 971928 10.55 571064 1704736 186252 08:15:01 4016048 7394748 4151380 50.83 86360 3385332 1145556 12.43 646488 3199928 399032 08:16:01 4258012 7364332 3909416 47.87 92400 3104536 1021304 11.08 753424 2849612 28464 Average: 4657425 7392587 3510003 42.98 77169 2775479 1046263 11.35 656992 2584759 204583 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 373.87 256.51 1703.26 68.37 0.00 0.00 0.00 0.00 08:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 554.05 405.31 6596.77 34.24 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 80.94 77.89 134.73 239.24 0.00 0.00 0.00 0.00 08:16:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 336.30 246.58 2811.79 113.94 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2438) 11/11/26 _x86_64_ (4 CPU) 08:12:32 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.38 0.00 1.78 3.65 0.27 71.93 08:14:01 0 12.44 0.00 1.09 1.82 0.08 84.57 08:14:01 1 21.91 0.00 1.82 7.36 0.12 68.79 08:14:01 2 13.52 0.00 1.51 4.92 0.18 79.87 08:14:01 3 41.60 0.00 2.71 0.52 0.70 54.48 08:15:01 all 21.59 0.00 4.33 3.07 0.45 70.57 08:15:01 0 7.51 0.00 3.55 2.17 0.20 86.57 08:15:01 1 38.28 0.00 5.06 4.69 0.64 51.34 08:15:01 2 8.91 0.00 3.88 2.23 0.42 84.55 08:15:01 3 31.63 0.00 4.80 3.20 0.52 59.86 08:16:01 all 20.12 0.00 1.46 1.81 0.06 76.55 08:16:01 0 6.36 0.00 0.86 1.07 0.03 91.68 08:16:01 1 23.35 0.00 1.30 1.44 0.07 73.84 08:16:01 2 45.07 0.00 2.51 0.42 0.10 51.90 08:16:01 3 5.90 0.00 1.19 4.33 0.05 88.53 Average: all 21.36 0.00 2.52 2.84 0.26 73.02 Average: 0 8.76 0.00 1.82 1.68 0.11 87.63 Average: 1 27.83 0.00 2.72 4.49 0.27 64.69 Average: 2 22.56 0.00 2.63 2.52 0.23 72.06 Average: 3 26.37 0.00 2.89 2.68 0.42 67.64