---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-35 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 497 5023 0 2455 7194 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:e4:04:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fee4:440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:25:d9:e9 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-35) 04/07/26 _x86_64_ (4 CPU) 09:39:37 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 151.40 64.72 86.68 5101.51 42029.10 09:42:01 76.73 15.34 61.39 1223.52 10273.13 09:43:01 102.85 50.16 52.69 2870.05 18735.41 Average: 110.09 43.28 66.81 3053.45 23575.23 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5769656 7358768 2397772 29.36 40312 1726064 1025272 11.12 641432 1580004 82128 09:42:01 5319532 7368556 2847896 34.87 60520 2146692 994356 10.79 651424 1979756 314644 09:43:01 5165328 7383268 3002100 36.76 67972 2303220 975988 10.59 1008072 1768580 26784 Average: 5418172 7370197 2749256 33.66 56268 2058659 998539 10.83 766976 1776113 141185 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 449.25 260.85 1577.06 69.66 0.00 0.00 0.00 0.00 09:41:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 114.58 89.74 794.73 9.67 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 77.25 59.52 465.63 12.07 0.00 0.00 0.00 0.00 09:43:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.37 136.01 942.27 30.25 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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-35) 04/07/26 _x86_64_ (4 CPU) 09:39:37 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.89 0.00 2.82 5.33 1.51 68.45 09:41:01 0 30.26 0.00 3.06 2.15 1.69 62.84 09:41:01 1 21.12 0.00 3.68 2.08 1.36 71.75 09:41:01 2 23.59 0.00 2.72 9.62 1.84 62.24 09:41:01 3 12.56 0.00 1.80 7.50 1.15 76.98 09:42:01 all 20.15 0.69 1.99 2.07 0.92 74.18 09:42:01 0 34.73 0.00 2.75 0.95 1.12 60.46 09:42:01 1 12.06 0.00 1.32 0.80 0.57 85.26 09:42:01 2 23.06 0.00 2.01 5.12 1.26 68.55 09:42:01 3 10.75 2.76 1.90 1.45 0.75 82.40 09:43:01 all 22.08 1.82 4.24 2.56 1.46 67.84 09:43:01 0 22.32 0.02 4.44 0.75 1.32 71.15 09:43:01 1 32.46 0.00 4.92 3.12 1.67 57.84 09:43:01 2 19.75 0.00 3.72 0.63 1.73 74.17 09:43:01 3 13.82 7.25 3.90 5.72 1.10 68.22 Average: all 21.37 0.84 3.02 3.31 1.30 70.17 Average: 0 29.10 0.01 3.42 1.28 1.37 64.83 Average: 1 21.88 0.00 3.30 2.00 1.20 71.62 Average: 2 22.12 0.00 2.82 5.09 1.61 68.36 Average: 3 12.37 3.36 2.54 4.87 1.00 75.86