---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5272 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 9.3G 10G 49% / 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 494 4938 0 2543 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:9d:23:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe9d:23de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:77:02:c3 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-5272) 07/08/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 148.89 66.41 82.48 5228.13 41101.66 09:41:01 59.62 0.12 59.51 21.46 9384.44 09:42:01 131.61 65.01 66.59 4017.46 23067.64 09:43:01 24.66 0.88 23.78 77.59 2001.93 Average: 90.96 32.97 57.99 2324.13 18796.17 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5846800 7397776 2320628 28.41 39160 1689940 998080 10.83 604332 1543940 65072 09:41:01 5464300 7345496 2703128 33.10 59632 1982116 1041660 11.30 672028 1822732 179648 09:42:01 5047556 7348584 3119872 38.20 68460 2382816 1033784 11.22 1042440 1847952 29624 09:43:01 5021708 7330124 3145720 38.52 71668 2386276 1046172 11.35 1066916 1847192 9808 Average: 5345091 7355495 2822337 34.56 59730 2110287 1029924 11.18 846429 1765454 71038 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 431.67 243.50 1235.01 68.16 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 67.19 57.04 767.50 6.19 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 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 161.11 126.39 1053.14 16.54 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 12.03 12.66 10.60 6.04 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 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.90 109.34 764.61 24.05 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5272) 07/08/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.23 0.00 3.06 4.67 1.13 69.90 09:40:01 0 13.52 0.00 4.71 6.44 0.86 74.46 09:40:01 1 26.41 0.00 1.67 3.93 1.12 66.88 09:40:01 2 13.00 0.00 3.13 4.81 1.31 77.75 09:40:01 3 31.99 0.00 2.73 3.54 1.22 60.52 09:41:01 all 20.44 0.00 1.29 1.59 0.72 75.96 09:41:01 0 0.33 0.00 0.37 4.73 0.17 94.40 09:41:01 1 22.68 0.00 1.27 0.58 0.70 74.77 09:41:01 2 32.79 0.00 2.20 0.93 1.18 62.89 09:41:01 3 25.90 0.00 1.28 0.10 0.80 71.92 09:42:01 all 22.31 2.52 4.86 3.62 1.03 65.65 09:42:01 0 36.03 0.03 4.26 0.67 1.25 57.75 09:42:01 1 19.02 3.44 5.06 5.56 0.93 66.00 09:42:01 2 15.82 6.62 5.31 5.65 1.12 65.48 09:42:01 3 18.38 0.00 4.82 2.64 0.84 73.31 09:43:01 all 20.82 0.00 1.09 0.72 0.73 76.64 09:43:01 0 26.01 0.00 1.27 0.08 0.77 71.88 09:43:01 1 44.99 0.00 1.72 0.98 1.17 51.14 09:43:01 2 7.63 0.00 0.75 1.78 0.82 89.03 09:43:01 3 4.64 0.00 0.60 0.02 0.18 94.55 Average: all 21.20 0.63 2.57 2.64 0.90 72.05 Average: 0 19.02 0.01 2.65 2.96 0.76 74.60 Average: 1 28.28 0.86 2.43 2.76 0.98 64.69 Average: 2 17.33 1.66 2.84 3.28 1.11 73.78 Average: 3 20.18 0.00 2.36 1.57 0.76 75.12