---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10784 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 9.1G 11G 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 507 5103 0 2364 7188 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:c1:4c:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fec1:4c11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:fc:fb:9a 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-10784) 12/02/25 _x86_64_ (4 CPU) 14:33:55 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 163.92 86.27 77.65 5815.96 38807.28 14:36:01 44.31 0.27 44.04 27.66 5639.04 14:37:01 149.95 92.85 57.10 3544.69 11526.16 14:38:01 50.86 7.38 43.48 670.29 5955.94 14:39:01 20.36 0.33 20.03 4.13 1412.96 Average: 86.02 37.55 48.48 2019.23 12691.74 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 5999292 7469984 2168136 26.55 32876 1620448 926732 10.06 519400 1483156 35176 14:36:01 5747308 7456876 2420120 29.63 52528 1826392 920188 9.98 546256 1681912 177224 14:37:01 5147100 7196340 3020328 36.98 64484 2142892 1167348 12.67 864888 1937708 102952 14:38:01 5270036 7401176 2897392 35.47 66716 2221964 956200 10.38 707820 1971864 26772 14:39:01 5182836 7316784 2984592 36.54 69096 2222160 1052544 11.42 797808 1967748 10988 Average: 5469314 7368232 2698114 33.04 57140 2006771 1004602 10.90 687234 1808478 70622 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 ens3 382.20 226.03 860.00 64.99 0.00 0.00 0.00 0.00 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:36:01 ens3 74.34 60.94 790.05 6.36 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 224.76 109.00 1334.49 14.45 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:38:01 ens3 102.12 81.72 847.43 46.06 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:39:01 ens3 9.10 10.36 8.24 4.97 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.79 97.73 767.99 27.43 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10784) 12/02/25 _x86_64_ (4 CPU) 14:33:55 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 14.76 0.00 2.57 4.49 1.35 76.82 14:35:02 0 7.73 0.00 1.45 5.08 1.10 84.64 14:35:02 1 7.47 0.00 4.11 1.69 1.46 85.27 14:35:02 2 21.18 0.00 2.44 3.97 1.43 70.98 14:35:02 3 22.68 0.00 2.30 7.21 1.42 66.39 14:36:01 all 19.79 0.00 1.25 2.03 1.35 75.58 14:36:01 0 5.59 0.00 0.91 6.68 1.01 85.82 14:36:01 1 29.29 0.00 1.45 0.85 1.18 67.23 14:36:01 2 28.43 0.00 2.04 0.32 1.35 67.86 14:36:01 3 15.98 0.00 0.59 0.27 1.85 81.32 14:37:01 all 29.29 0.00 3.00 5.72 2.35 59.63 14:37:01 0 21.39 0.00 3.02 7.01 2.19 66.38 14:37:01 1 31.46 0.00 2.72 7.91 2.14 55.77 14:37:01 2 43.59 0.00 4.01 5.59 2.66 44.15 14:37:01 3 20.75 0.00 2.24 2.36 2.44 72.21 14:38:01 all 34.35 0.00 1.56 1.23 2.42 60.44 14:38:01 0 18.26 0.00 1.14 1.74 2.35 76.51 14:38:01 1 29.05 0.00 1.31 0.90 2.21 66.54 14:38:01 2 54.80 0.00 2.21 0.10 2.91 39.98 14:38:01 3 35.38 0.00 1.60 2.20 2.21 58.62 14:39:01 all 20.84 0.00 0.78 0.70 1.16 76.51 14:39:01 0 0.47 0.00 0.27 1.85 0.72 96.70 14:39:01 1 32.17 0.00 0.96 0.63 1.33 64.91 14:39:01 2 23.34 0.00 1.02 0.18 1.17 74.30 14:39:01 3 27.31 0.00 0.86 0.13 1.43 70.26 Average: all 23.82 0.00 1.84 2.84 1.73 69.78 Average: 0 10.71 0.00 1.36 4.47 1.48 81.99 Average: 1 25.87 0.00 2.11 2.40 1.66 67.95 Average: 2 34.29 0.00 2.34 2.04 1.90 59.43 Average: 3 24.44 0.00 1.52 2.43 1.87 69.74