---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10942 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 490 4840 0 2644 7197 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:ec:f9:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feec:f9df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:12:79:2b 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-10942) 12/04/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.13 69.13 83.01 5602.80 39615.48 17:35:01 59.39 0.22 59.17 23.20 9061.16 17:36:01 189.05 131.56 57.49 6999.50 22369.47 17:37:01 23.91 0.93 22.98 78.91 3805.93 Average: 106.12 50.46 55.66 3176.07 18713.26 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5901000 7415048 2266428 27.75 36776 1657472 982228 10.66 584032 1514068 60584 17:35:01 5584364 7363960 2583064 31.63 57496 1887332 1024816 11.12 648024 1734528 124164 17:36:01 4997364 7396804 3170064 38.81 73384 2475108 965300 10.47 979644 1954920 78364 17:37:01 4997484 7407560 3169944 38.81 75740 2483204 964468 10.47 976860 1957860 10660 Average: 5370053 7395843 2797375 34.25 60849 2125779 984203 10.68 797140 1790344 68443 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 443.79 256.85 1053.23 68.30 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 61.37 50.56 711.75 6.07 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 194.92 130.58 752.64 13.60 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 11.95 12.85 9.18 6.05 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.01 112.71 631.69 23.51 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10942) 12/04/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.81 0.00 3.30 4.55 0.95 72.39 17:34:01 0 30.20 0.00 5.66 0.88 1.07 62.19 17:34:01 1 17.64 0.00 2.60 4.27 0.97 74.53 17:34:01 2 10.99 0.00 2.81 7.73 0.88 77.59 17:34:01 3 16.42 0.00 2.14 5.32 0.90 75.22 17:35:01 all 19.76 0.00 1.21 1.72 0.61 76.69 17:35:01 0 50.42 0.00 2.58 0.48 1.46 45.06 17:35:01 1 17.71 0.00 0.97 1.92 0.45 78.96 17:35:01 2 2.88 0.00 0.70 4.46 0.17 91.79 17:35:01 3 7.90 0.00 0.60 0.03 0.32 91.15 17:36:01 all 29.25 1.70 5.81 7.61 2.02 53.62 17:36:01 0 34.02 0.00 5.92 4.62 2.04 53.40 17:36:01 1 25.56 0.00 5.27 9.29 1.76 58.12 17:36:01 2 30.28 6.72 6.27 7.49 2.26 46.98 17:36:01 3 27.13 0.05 5.80 9.01 2.02 55.99 17:37:01 all 21.05 0.00 0.97 0.51 0.52 76.95 17:37:01 0 2.95 0.00 0.42 0.07 0.17 96.41 17:37:01 1 33.15 0.00 1.45 0.08 0.67 64.65 17:37:01 2 27.11 0.00 0.97 1.72 0.67 69.53 17:37:01 3 21.06 0.00 1.05 0.18 0.57 77.13 Average: all 22.21 0.42 2.82 3.59 1.02 69.92 Average: 0 29.39 0.00 3.64 1.51 1.18 64.28 Average: 1 23.51 0.00 2.57 3.89 0.96 69.07 Average: 2 17.82 1.68 2.69 5.35 0.99 71.48 Average: 3 18.13 0.01 2.40 3.63 0.95 74.88