---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2648 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 11G 8.4G 57% / 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 526 3104 0 4345 7151 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:fc:ba:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fefc:bae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:25:7a:57 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-2648) 09/02/25 _x86_64_ (4 CPU) 09:20:20 LINUX RESTART (4 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:01 93.30 21.81 71.49 769.47 4914.25 09:23:01 75.47 12.45 63.03 2233.66 22118.49 09:24:01 95.60 0.67 94.93 11.60 46687.95 09:25:01 137.99 0.20 137.79 1.60 33211.53 09:26:01 9.38 0.20 9.18 9.73 378.21 09:27:01 22.76 0.40 22.36 32.78 1648.78 Average: 72.41 5.95 66.46 509.80 18158.07 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 5683284 7341916 2484144 30.42 45264 1787372 1060824 11.51 680760 1618732 138504 09:23:01 5001648 7396356 3165780 38.76 64696 2481776 1181900 12.82 651256 2282600 215116 09:24:01 3559552 7100840 4607876 56.42 106796 3507016 1468072 15.93 1007712 3266160 336068 09:25:01 3206308 7375836 4961120 60.74 152460 3947336 1110056 12.04 1166196 3319128 1752 09:26:01 3126196 7265808 5041232 61.72 153488 3954784 1141100 12.38 1744664 2862292 26024 09:27:01 3133124 7275372 5034304 61.64 155364 3955764 1140268 12.37 1741968 2858204 10400 Average: 3951685 7292688 4215743 51.62 113011 3272341 1183703 12.84 1165426 2701186 121311 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 ens3 126.03 83.02 871.33 30.32 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:23:01 ens3 948.18 296.15 6949.07 25.40 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 09:24:01 ens3 447.91 139.28 1293.61 16.96 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 377.70 418.48 897.06 2356.53 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 09:26:01 ens3 166.33 300.92 16.60 2351.93 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:27:01 ens3 12.18 13.18 9.41 6.09 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 346.38 208.50 1672.81 797.89 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 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2648) 09/02/25 _x86_64_ (4 CPU) 09:20:20 LINUX RESTART (4 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 19.54 0.00 1.48 3.33 1.44 74.20 09:22:01 0 9.39 0.00 0.96 0.31 0.97 88.37 09:22:01 1 9.03 0.00 0.75 0.23 1.13 88.86 09:22:01 2 19.80 0.00 1.81 10.77 1.63 66.00 09:22:01 3 40.03 0.00 2.41 2.03 2.06 53.47 09:23:01 all 19.34 0.00 2.76 2.76 2.10 73.04 09:23:01 0 12.49 0.00 1.78 2.49 1.48 81.76 09:23:01 1 18.13 0.00 3.29 3.53 2.58 72.47 09:23:01 2 30.79 0.00 3.58 4.55 2.54 58.54 09:23:01 3 15.94 0.00 2.37 0.46 1.78 79.44 09:24:01 all 17.85 0.00 5.80 1.39 4.06 70.91 09:24:01 0 15.02 0.00 4.67 3.14 3.30 73.86 09:24:01 1 17.49 0.00 7.12 1.24 4.50 69.66 09:24:01 2 16.06 0.00 5.68 0.03 3.90 74.32 09:24:01 3 22.78 0.00 5.71 1.18 4.56 65.77 09:25:01 all 25.89 0.00 6.24 4.19 8.17 55.51 09:25:01 0 21.53 0.00 5.82 4.06 6.66 61.94 09:25:01 1 25.60 0.00 7.84 4.71 7.65 54.21 09:25:01 2 24.35 0.00 6.04 7.73 7.75 54.13 09:25:01 3 31.97 0.00 5.28 0.32 10.56 51.87 09:26:01 all 17.25 0.00 1.43 0.40 1.65 79.27 09:26:01 0 31.50 0.00 1.92 1.26 2.17 63.14 09:26:01 1 12.95 0.00 1.54 0.28 1.90 83.33 09:26:01 2 12.84 0.00 1.19 0.07 1.24 84.66 09:26:01 3 11.75 0.00 1.03 0.02 1.29 85.91 09:27:01 all 20.38 0.00 1.08 1.08 1.67 75.78 09:27:01 0 14.81 0.00 1.03 2.68 1.67 79.81 09:27:01 1 1.62 0.00 0.56 0.18 1.25 96.39 09:27:01 2 42.82 0.00 1.95 0.25 2.29 52.69 09:27:01 3 22.36 0.00 0.80 1.25 1.46 74.14 Average: all 20.06 0.00 3.14 2.20 3.20 71.41 Average: 0 17.46 0.00 2.70 2.32 2.71 74.81 Average: 1 14.16 0.00 3.53 1.70 3.18 77.43 Average: 2 24.44 0.00 3.38 3.91 3.24 65.03 Average: 3 24.18 0.00 2.95 0.87 3.66 68.34