---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1683 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 7.8G 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: 7976 648 2359 0 4968 7029 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:bc:e9:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:febc:e94b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:37:53:be 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-1683) 04/28/26 _x86_64_ (4 CPU) 10:57:56 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 161.85 90.87 70.98 6374.94 38538.64 11:00:01 50.36 3.48 46.88 60.52 5345.51 11:01:01 144.63 12.64 131.98 2260.74 60611.56 11:02:01 131.26 0.65 130.61 7.20 60046.12 11:03:01 56.27 0.33 55.94 23.46 9843.56 Average: 108.88 21.60 87.28 1745.50 34879.75 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 5927736 7401212 2239692 27.42 31956 1624464 985572 10.69 591548 1480984 46800 11:00:01 5674256 7392856 2493172 30.53 53316 1834528 966608 10.49 607416 1691032 181512 11:01:01 3596068 7351356 4571360 55.97 84344 3752936 1210956 13.14 698984 3553128 335208 11:02:01 2532572 7273056 5634856 68.99 125268 4591612 1850304 20.08 1034036 4168204 185216 11:03:01 2399216 7175796 5768212 70.62 128320 4625820 1188556 12.90 1134856 4207428 27340 Average: 4025970 7318855 4141458 50.71 84641 3285872 1240399 13.46 813368 3020155 155215 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 278.54 149.52 851.29 58.20 0.00 0.00 0.00 0.00 10:59:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 73.54 51.22 903.22 6.88 0.00 0.00 0.00 0.00 11:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 396.62 180.76 11887.69 16.25 0.00 0.00 0.00 0.00 11:01:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 134.34 84.49 602.50 7.31 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 13.81 12.50 11.70 6.22 0.00 0.00 0.00 0.00 11:03:01 lo 0.47 0.47 0.04 0.04 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: ens3 179.39 95.70 2851.74 18.97 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1683) 04/28/26 _x86_64_ (4 CPU) 10:57:56 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 15.68 0.00 2.81 6.27 3.65 71.60 10:59:01 0 19.34 0.00 2.79 3.45 3.40 71.03 10:59:01 1 14.16 0.00 1.80 8.39 3.70 71.95 10:59:01 2 15.66 0.00 4.83 10.41 3.80 65.30 10:59:01 3 13.55 0.00 1.82 2.81 3.70 78.12 11:00:01 all 17.99 0.00 1.18 3.09 2.06 75.69 11:00:01 0 19.82 0.00 1.09 6.38 2.15 70.55 11:00:01 1 35.87 0.00 2.20 4.31 3.40 54.21 11:00:01 2 11.80 0.00 0.91 0.51 1.83 84.96 11:00:01 3 4.41 0.00 0.52 1.18 0.83 93.07 11:01:01 all 17.26 0.00 6.33 2.92 3.41 70.08 11:01:01 0 13.29 0.00 5.84 5.64 3.35 71.89 11:01:01 1 19.18 0.00 7.32 0.62 2.97 69.92 11:01:01 2 22.94 0.00 4.84 0.66 3.68 67.88 11:01:01 3 13.63 0.00 7.34 4.76 3.67 70.59 11:02:01 all 28.20 0.00 9.76 3.08 4.74 54.21 11:02:01 0 26.60 0.00 11.28 4.36 4.24 53.52 11:02:01 1 33.78 0.00 8.89 2.80 4.84 49.70 11:02:01 2 25.55 0.00 8.33 0.78 4.41 60.93 11:02:01 3 26.91 0.00 10.54 4.38 5.47 52.71 11:03:01 all 29.99 0.00 3.34 1.47 3.91 61.28 11:03:01 0 33.31 0.00 4.13 0.63 4.02 57.92 11:03:01 1 40.51 0.00 3.21 2.30 4.34 49.64 11:03:01 2 27.58 0.00 3.17 2.20 4.03 63.02 11:03:01 3 18.54 0.00 2.89 0.75 3.27 74.56 Average: all 21.81 0.00 4.67 3.37 3.55 66.60 Average: 0 22.45 0.00 5.02 4.09 3.43 65.00 Average: 1 28.70 0.00 4.67 3.69 3.85 59.09 Average: 2 20.68 0.00 4.40 2.92 3.54 68.45 Average: 3 15.39 0.00 4.60 2.77 3.38 73.86