---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3169 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 11G 9.2G 53% / 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 515 4044 0 3416 7161 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:f9:63:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fef9:63be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a5:0c:16 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 inet6 fe80::42:bdff:fea5:c16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3169) 09/08/25 _x86_64_ (4 CPU) 11:20:20 LINUX RESTART (4 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 89.82 25.00 64.82 902.25 4631.09 11:23:01 78.09 27.00 51.09 2218.30 8992.50 11:24:01 34.84 11.83 23.01 792.80 4236.76 11:25:01 17.06 6.55 10.51 243.79 3455.11 11:26:01 103.20 2.98 100.22 391.60 54996.20 11:27:01 21.18 0.93 20.25 51.46 3197.47 Average: 57.37 12.38 44.98 766.67 13252.41 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 5754992 7365696 2412436 29.54 41916 1746304 1023260 11.10 647640 1588884 100548 11:23:01 5491932 7354444 2675496 32.76 59844 1965776 1131116 12.27 679792 1790780 102548 11:24:01 5001360 7000180 3166068 38.76 65484 2091264 1319544 14.32 1055256 1894288 97316 11:25:01 4927964 6964824 3239464 39.66 67080 2125704 1321812 14.34 1142992 1873528 26764 11:26:01 3173328 6353716 4994100 61.15 82196 3221208 1930464 20.95 2094548 2618508 52252 11:27:01 4156096 7344992 4011332 49.11 85092 3227368 1037112 11.25 1118924 2614824 8620 Average: 4750945 7063975 3416483 41.83 66935 2396271 1293885 14.04 1123192 2063469 64675 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 ens3 155.31 100.67 991.79 41.28 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:23:01 ens3 62.17 40.89 423.08 12.61 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:24:01 ens3 161.51 146.11 1555.12 22.09 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:25:01 ens3 44.54 39.82 396.85 6.69 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 120.19 120.19 36.43 36.43 0.00 0.00 0.00 0.00 11:26:01 ens3 437.95 483.94 5125.64 3068.91 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:27:01 ens3 35.51 34.33 30.53 72.31 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 149.50 140.97 1420.58 537.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.65 21.65 6.22 6.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3169) 09/08/25 _x86_64_ (4 CPU) 11:20:20 LINUX RESTART (4 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 20.49 0.00 1.46 3.18 2.77 72.09 11:22:01 0 7.11 0.00 0.58 1.11 1.93 89.27 11:22:01 1 13.71 0.00 1.69 7.22 2.43 74.95 11:22:01 2 46.76 0.00 2.63 3.76 4.57 42.28 11:22:01 3 14.40 0.00 1.01 0.63 2.15 81.80 11:23:01 all 20.87 0.00 1.66 2.48 3.13 71.86 11:23:01 0 17.93 0.00 1.72 1.34 2.70 76.30 11:23:01 1 13.71 0.00 1.16 1.08 2.27 81.79 11:23:01 2 15.12 0.00 1.61 5.82 3.88 73.57 11:23:01 3 36.72 0.00 2.13 1.65 3.70 55.80 11:24:01 all 23.39 0.00 1.38 0.82 6.56 67.84 11:24:01 0 20.21 0.00 1.44 0.13 6.16 72.06 11:24:01 1 19.07 0.00 0.84 1.07 5.43 73.61 11:24:01 2 27.93 0.00 1.57 1.41 7.36 61.72 11:24:01 3 26.35 0.00 1.70 0.67 7.30 63.98 11:25:01 all 41.94 0.00 1.56 0.42 9.89 46.19 11:25:01 0 42.70 0.00 1.39 0.44 9.80 45.68 11:25:01 1 43.80 0.00 1.73 0.78 9.98 43.72 11:25:01 2 40.69 0.00 1.73 0.10 9.65 47.83 11:25:01 3 40.63 0.00 1.37 0.36 10.12 47.52 11:26:01 all 31.47 0.00 5.25 2.31 10.80 50.16 11:26:01 0 40.20 0.00 3.81 0.61 11.13 44.26 11:26:01 1 29.14 0.00 7.27 7.17 10.95 45.46 11:26:01 2 29.36 0.00 5.51 1.07 11.08 52.98 11:26:01 3 27.21 0.00 4.44 0.42 10.06 57.87 11:27:01 all 19.88 0.00 1.20 0.92 1.90 76.10 11:27:01 0 27.16 0.00 1.34 0.60 2.35 68.55 11:27:01 1 18.44 0.00 1.13 0.33 1.75 78.35 11:27:01 2 6.43 0.00 1.14 2.50 1.29 88.62 11:27:01 3 27.49 0.00 1.19 0.25 2.21 68.86 Average: all 26.39 0.00 2.09 1.69 5.87 63.96 Average: 0 25.96 0.00 1.72 0.70 5.70 65.92 Average: 1 23.04 0.00 2.31 2.94 5.49 66.21 Average: 2 27.74 0.00 2.37 2.43 6.33 61.13 Average: 3 28.83 0.00 1.98 0.66 5.95 62.58