---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13933 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 8.6G 56% / 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 577 3293 0 4105 7100 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:0e:6e:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe0e:6e3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:fd:1d:4c 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-13933) 09/30/26 _x86_64_ (4 CPU) 11:59:16 LINUX RESTART (4 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 63.11 3.68 59.43 61.82 6854.97 12:02:01 132.42 18.24 114.18 2436.39 28997.00 12:03:01 408.90 0.47 408.43 6.40 40040.13 12:04:01 624.39 0.02 624.38 0.13 22049.58 12:05:01 216.69 3.17 213.53 487.70 7777.81 Average: 289.86 5.12 284.74 600.32 21191.52 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 5557684 7361796 2609744 31.95 56496 1912956 1017260 11.04 636160 1771876 255076 12:02:01 4615432 7282156 3551996 43.49 79320 2704252 1388536 15.07 820744 2448004 202428 12:03:01 3828664 7336704 4338764 53.12 131716 3399712 1339200 14.53 1208480 2751288 5136 12:04:01 3536920 7336716 4630508 56.69 162176 3623072 1339200 14.53 1237536 2974508 4248 12:05:01 3369724 7267740 4797704 58.74 167340 3717616 1110848 12.05 1752864 2628160 39520 Average: 4181685 7317022 3985743 48.80 119410 3071522 1239009 13.44 1131157 2514767 101282 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 59.33 54.84 1242.26 7.49 0.00 0.00 0.00 0.00 12:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 668.06 347.80 4046.27 35.67 0.00 0.00 0.00 0.00 12:02:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 1.38 1.30 0.91 0.31 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 0.15 0.00 0.01 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 19.69 18.31 14.71 19.11 0.00 0.00 0.00 0.00 12:05:01 lo 0.67 0.67 0.06 0.06 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 150.03 84.55 1060.25 12.53 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13933) 09/30/26 _x86_64_ (4 CPU) 11:59:16 LINUX RESTART (4 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 20.08 0.00 1.21 2.05 0.07 76.58 12:01:01 0 19.53 0.00 0.92 0.68 0.07 78.81 12:01:01 1 14.65 0.00 0.96 0.34 0.05 84.00 12:01:01 2 37.35 0.00 1.85 0.20 0.14 60.46 12:01:01 3 8.76 0.00 1.17 6.97 0.05 83.05 12:02:01 all 18.32 0.00 4.24 3.02 0.15 74.27 12:02:01 0 25.18 0.00 4.00 3.36 0.13 67.33 12:02:01 1 7.47 0.00 3.06 5.74 0.17 83.55 12:02:01 2 20.49 0.00 5.15 1.42 0.17 72.77 12:02:01 3 20.15 0.00 4.71 1.55 0.12 73.48 12:03:01 all 8.45 0.00 3.54 13.41 0.10 74.50 12:03:01 0 2.32 0.00 1.10 2.15 0.03 94.39 12:03:01 1 2.80 0.00 0.70 0.15 0.02 96.34 12:03:01 2 26.15 0.00 7.00 0.50 0.18 66.16 12:03:01 3 2.60 0.00 5.41 51.14 0.13 40.71 12:04:01 all 0.08 0.00 1.68 23.00 0.16 75.08 12:04:01 0 0.10 0.00 1.15 30.78 0.10 67.86 12:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 12:04:01 2 0.03 0.00 0.52 12.52 0.27 86.65 12:04:01 3 0.12 0.00 5.04 48.82 0.29 45.74 12:05:01 all 15.81 0.00 1.57 7.78 0.11 74.74 12:05:01 0 26.70 0.00 2.06 12.23 0.17 58.84 12:05:01 1 6.46 0.00 0.99 0.32 0.05 92.18 12:05:01 2 20.18 0.00 1.14 1.26 0.15 77.27 12:05:01 3 9.89 0.00 2.11 17.31 0.10 70.59 Average: all 12.53 0.00 2.45 9.87 0.12 75.03 Average: 0 14.74 0.00 1.85 9.86 0.10 73.44 Average: 1 6.24 0.00 1.15 1.31 0.06 91.24 Average: 2 20.80 0.00 3.14 3.19 0.18 72.69 Average: 3 8.31 0.00 3.69 25.18 0.14 62.68