---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10866 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 12G 7.7G 60% / 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 555 2418 0 5001 7121 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:b0:a8:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feb0:a879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:8b:3d:51 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-10866) 12/03/25 _x86_64_ (4 CPU) 18:56:51 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 149.75 69.03 80.72 5601.20 40449.47 18:59:01 55.43 0.27 55.16 27.65 7993.22 19:00:01 142.54 12.86 129.68 2238.16 83787.10 19:01:01 110.31 0.25 110.06 24.66 44193.43 19:02:01 12.91 0.58 12.33 42.39 602.70 Average: 94.32 16.65 77.66 1592.06 35495.18 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5853936 7410860 2313484 28.33 35220 1700652 982840 10.66 592984 1546720 71524 18:59:01 5562656 7370204 2604764 31.89 55240 1917956 1003396 10.89 647508 1756524 138484 19:00:01 2686696 7357116 5480724 67.10 100032 4598312 1224804 13.29 737768 4367868 384252 19:01:01 2552620 7353068 5614800 68.75 120092 4654624 1115312 12.10 980356 4207096 1488 19:02:01 2544108 7356892 5623312 68.85 121732 4663372 1029576 11.17 1071920 4119044 27180 Average: 3840003 7369628 4327417 52.98 86463 3506983 1071186 11.62 806107 3199450 124586 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:02 ens3 506.98 292.29 1540.18 70.63 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 ens3 70.95 62.02 869.71 7.11 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 442.94 221.83 13262.89 18.21 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 19:01:01 ens3 246.86 179.44 316.47 384.13 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:02:01 ens3 85.97 165.99 16.42 1230.08 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 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 271.40 184.72 3208.72 343.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10866) 12/03/25 _x86_64_ (4 CPU) 18:56:51 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 18.18 0.00 3.13 4.46 1.08 73.15 18:58:02 0 12.12 0.00 2.59 6.93 0.98 77.38 18:58:02 1 14.50 0.00 2.53 3.63 0.89 78.46 18:58:02 2 26.72 0.00 3.10 5.78 1.37 63.02 18:58:02 3 19.40 0.00 4.29 1.48 1.05 73.78 18:59:01 all 20.21 0.00 1.09 1.65 0.77 76.28 18:59:01 0 12.21 0.00 0.95 1.56 0.59 84.69 18:59:01 1 40.34 0.00 2.00 4.52 1.34 51.81 18:59:01 2 19.29 0.00 1.02 0.46 0.76 78.47 18:59:01 3 8.98 0.00 0.42 0.05 0.41 90.14 19:00:01 all 23.20 0.00 8.97 2.16 1.58 64.08 19:00:01 0 21.07 0.00 8.02 0.66 1.39 68.87 19:00:01 1 39.36 0.00 9.58 0.82 1.93 48.32 19:00:01 2 14.98 0.00 9.57 4.85 1.58 69.02 19:00:01 3 17.16 0.00 8.77 2.35 1.43 70.29 19:01:01 all 36.26 0.00 15.04 1.92 1.46 45.32 19:01:01 0 38.77 0.00 13.99 1.55 1.41 44.27 19:01:01 1 37.46 0.00 15.78 0.89 1.64 44.24 19:01:01 2 36.98 0.00 14.68 3.46 1.49 43.40 19:01:01 3 31.86 0.00 15.67 1.78 1.33 49.35 19:02:01 all 25.03 0.00 1.07 0.39 0.89 72.63 19:02:01 0 24.02 0.00 1.02 1.25 0.95 72.76 19:02:01 1 51.22 0.00 1.66 0.12 1.35 45.65 19:02:01 2 9.60 0.00 0.67 0.17 0.65 88.91 19:02:01 3 15.29 0.00 0.88 0.02 0.56 83.25 Average: all 24.58 0.00 5.85 2.11 1.15 66.30 Average: 0 21.64 0.00 5.30 2.40 1.07 69.60 Average: 1 36.58 0.00 6.31 1.99 1.43 53.69 Average: 2 21.50 0.00 5.79 2.94 1.17 68.60 Average: 3 18.55 0.00 5.99 1.13 0.95 73.37