---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8762 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 9.1G 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 582 3886 0 3506 7094 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:4b:5b:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe4b:5b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:b3:6f:70 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-8762) 11/11/25 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 151.77 69.07 82.70 5605.33 40222.51 08:46:01 65.72 0.25 65.47 27.86 10127.51 08:47:01 197.83 13.63 184.21 2275.00 62300.85 08:48:02 19.23 0.40 18.83 32.79 1416.56 Average: 108.65 20.84 87.81 1985.27 28519.67 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5842384 7377060 2325044 28.47 36864 1677764 1009260 10.95 626592 1527688 59204 08:46:01 5530884 7347712 2636544 32.28 58688 1921596 1019612 11.06 671748 1759696 121928 08:47:01 3940884 7215712 4226544 51.75 104736 3241396 1168228 12.68 959764 2937448 7364 08:48:02 3937828 7220784 4229600 51.79 109076 3243700 1170152 12.70 965088 2934376 12700 Average: 4812995 7290317 3354433 41.07 77341 2521114 1091813 11.85 805798 2289802 50299 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:45:01 ens3 430.21 232.31 1314.13 65.55 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 ens3 56.86 47.26 700.27 5.86 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 08:47:01 ens3 437.31 297.48 6546.53 238.39 0.00 0.00 0.00 0.00 08:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:02 ens3 12.11 12.71 9.21 6.03 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 234.14 147.45 2142.90 78.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8762) 11/11/25 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 18.56 0.00 2.89 4.84 0.97 72.73 08:45:01 0 21.83 0.00 2.11 4.95 1.23 69.88 08:45:01 1 9.84 0.00 4.82 8.87 0.70 75.77 08:45:01 2 26.73 0.00 2.89 4.54 1.27 64.57 08:45:01 3 15.85 0.00 1.75 1.01 0.68 80.70 08:46:01 all 20.58 0.00 1.19 1.84 0.74 75.64 08:46:01 0 8.92 0.00 0.70 0.77 0.72 88.91 08:46:01 1 0.68 0.00 0.32 5.34 0.07 93.59 08:46:01 2 59.49 0.00 2.82 0.72 1.72 35.26 08:46:01 3 13.30 0.00 0.95 0.57 0.47 84.72 08:47:01 all 22.94 0.00 6.87 3.19 1.39 65.61 08:47:01 0 16.94 0.00 6.42 2.25 1.29 73.10 08:47:01 1 36.35 0.00 7.89 3.04 1.64 51.08 08:47:01 2 23.74 0.00 6.76 3.71 1.47 64.32 08:47:01 3 14.74 0.00 6.42 3.76 1.17 73.91 08:48:02 all 21.16 0.00 0.93 0.54 0.81 76.57 08:48:02 0 16.86 0.00 0.83 0.07 0.70 81.54 08:48:02 1 13.63 0.00 0.95 0.03 0.42 84.97 08:48:02 2 9.74 0.00 0.47 1.96 0.88 86.96 08:48:02 3 44.49 0.00 1.43 0.10 1.20 52.77 Average: all 20.81 0.00 2.96 2.60 0.98 72.66 Average: 0 16.13 0.00 2.51 2.00 0.98 78.37 Average: 1 15.06 0.00 3.48 4.32 0.70 76.44 Average: 2 29.92 0.00 3.22 2.73 1.33 62.80 Average: 3 22.12 0.00 2.62 1.35 0.88 73.03