---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7944 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 10G 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 533 4998 0 2443 7158 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:d5:57:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fed5:5710/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:17:ca:bd 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-7944) 11/01/25 _x86_64_ (4 CPU) 16:48:52 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 146.19 68.92 77.27 5599.73 38956.46 16:51:01 48.31 0.31 48.01 32.40 6180.11 16:52:01 87.20 30.46 56.75 1650.65 11851.78 16:53:01 8.52 0.00 8.52 0.00 300.08 16:54:01 29.20 4.25 24.95 539.51 3409.97 16:55:01 37.27 7.70 29.57 333.87 2896.13 16:56:01 21.21 0.68 20.53 77.84 3769.14 Average: 54.00 16.08 37.92 1179.02 9631.67 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5924364 7405712 2243064 27.46 34012 1629496 974956 10.58 587092 1491356 37892 16:51:01 5653448 7383272 2513980 30.78 53976 1844732 988788 10.73 622340 1699304 169112 16:52:01 5276348 7200308 2891080 35.40 62108 2022896 1175732 12.76 818308 1864260 1448 16:53:01 5251372 7181640 2916056 35.70 63672 2026872 1175732 12.76 838116 1867356 1716 16:54:01 4910648 6956756 3256780 39.88 66520 2136588 1366548 14.83 1076424 1962276 5924 16:55:01 5142184 7339492 3025244 37.04 70132 2280596 1015096 11.01 815044 1985584 79996 16:56:01 5147708 7356252 3019720 36.97 73032 2288664 991876 10.76 806460 1988324 8972 Average: 5329439 7260490 2837989 34.75 60493 2032835 1098390 11.92 794826 1836923 43580 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 279.70 162.74 898.19 60.51 0.00 0.00 0.00 0.00 16:51:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 67.55 51.80 866.98 6.08 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 110.51 95.37 1202.37 19.96 0.00 0.00 0.00 0.00 16:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 54.76 78.29 57.33 12.60 0.00 0.00 0.00 0.00 16:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 214.20 251.71 1532.02 38.29 0.00 0.00 0.00 0.00 16:55:01 lo 6.77 6.77 2.25 2.25 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 181.52 203.58 1070.92 42.95 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 11.25 11.78 8.82 5.64 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.37 0.37 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 131.50 122.34 805.07 26.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7944) 11/01/25 _x86_64_ (4 CPU) 16:48:52 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 15.36 0.00 2.68 5.67 3.62 72.67 16:50:02 0 11.24 0.00 1.53 6.08 2.85 78.30 16:50:02 1 11.59 0.00 1.74 2.19 3.01 81.47 16:50:02 2 18.43 0.00 5.21 6.58 4.32 65.46 16:50:02 3 20.14 0.00 2.19 7.81 4.31 65.55 16:51:01 all 18.51 0.00 1.22 3.04 2.56 74.67 16:51:01 0 14.78 0.00 0.84 0.72 1.50 82.16 16:51:01 1 52.85 0.00 2.61 1.45 3.26 39.83 16:51:01 2 2.38 0.00 0.70 0.03 3.82 93.06 16:51:01 3 4.58 0.00 0.75 10.01 1.63 83.04 16:52:01 all 17.14 0.00 1.21 2.45 3.38 75.82 16:52:01 0 8.47 0.00 0.81 1.42 2.34 86.96 16:52:01 1 40.66 0.00 1.72 2.44 3.55 51.63 16:52:01 2 10.20 0.00 1.05 0.97 4.49 83.29 16:52:01 3 9.43 0.00 1.30 4.98 3.10 81.19 16:53:01 all 4.97 0.00 0.36 0.06 1.88 92.73 16:53:01 0 4.27 0.00 0.25 0.05 1.52 93.91 16:53:01 1 3.56 0.00 0.13 0.00 1.47 94.84 16:53:01 2 5.99 0.00 0.44 0.00 1.85 91.72 16:53:01 3 6.08 0.00 0.60 0.18 2.66 90.48 16:54:01 all 13.62 0.00 0.82 0.37 3.46 81.73 16:54:01 0 14.38 0.00 0.97 0.98 3.77 79.91 16:54:01 1 10.96 0.00 0.81 0.07 2.59 85.57 16:54:01 2 12.62 0.00 0.54 0.02 3.31 83.51 16:54:01 3 16.47 0.00 1.00 0.43 4.17 77.93 16:55:01 all 50.13 0.00 1.67 0.85 6.69 40.66 16:55:01 0 47.47 0.00 1.02 1.36 6.01 44.14 16:55:01 1 57.52 0.00 1.91 0.94 6.84 32.79 16:55:01 2 38.74 0.00 1.72 0.23 6.70 52.61 16:55:01 3 56.94 0.00 2.03 0.87 7.20 32.97 16:56:01 all 19.78 0.00 1.03 1.21 2.33 75.65 16:56:01 0 5.57 0.00 0.80 3.38 2.34 87.91 16:56:01 1 10.05 0.00 0.63 0.20 1.03 88.09 16:56:01 2 43.20 0.00 1.59 0.61 3.33 51.27 16:56:01 3 20.23 0.00 1.12 0.64 2.61 75.41 Average: all 19.95 0.00 1.29 1.95 3.42 73.40 Average: 0 15.18 0.00 0.89 2.00 2.91 79.02 Average: 1 26.68 0.00 1.36 1.04 3.11 67.81 Average: 2 18.79 0.00 1.61 1.21 3.98 74.41 Average: 3 19.18 0.00 1.29 3.54 3.68 72.33