---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4728 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 9.5G 9.7G 50% / 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: 7975 492 4534 0 2948 7185 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:61:8e:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe61:8e30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:44:1c:fd 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-4728) 02/02/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.22 69.18 83.04 5610.40 39827.67 09:41:01 63.06 0.24 62.82 25.62 9357.87 09:42:01 187.62 125.11 62.51 4865.99 21375.50 09:43:01 55.76 34.88 20.88 1184.60 8640.03 09:44:01 40.30 15.00 25.31 2140.89 8140.62 Average: 99.91 49.04 50.87 2774.74 17495.89 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5849940 7385384 2317480 28.37 37752 1676764 1023816 11.11 614880 1528832 76892 09:41:01 5546968 7361600 2620452 32.08 59300 1917624 1015336 11.02 652204 1760336 130064 09:42:01 5112812 7431308 3054608 37.40 73080 2391644 944660 10.25 967452 1847220 84972 09:43:01 4702448 7384144 3464972 42.42 75712 2745024 1139784 12.37 1198740 2008540 245764 09:44:01 4679924 7393012 3487496 42.70 78444 2773764 972680 10.55 1168044 2063492 25356 Average: 5178418 7391090 2989002 36.60 64858 2300964 1019255 11.06 920264 1841684 112610 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 399.78 221.71 1123.60 64.35 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 55.40 42.40 715.71 5.54 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 287.22 172.42 1145.25 25.82 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 106.35 72.97 66.24 28.68 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 13.56 12.10 10.87 6.46 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.86 104.53 611.99 26.24 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4728) 02/02/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.61 0.00 2.87 5.31 2.17 71.05 09:40:02 0 8.48 0.00 1.83 7.39 2.44 79.87 09:40:02 1 11.40 0.00 1.53 5.94 1.56 79.58 09:40:02 2 22.25 0.00 2.29 2.74 2.26 70.47 09:40:02 3 32.41 0.00 5.83 5.15 2.39 54.21 09:41:01 all 19.59 0.00 1.19 2.60 1.35 75.28 09:41:01 0 2.87 0.00 0.37 1.54 1.40 93.82 09:41:01 1 10.07 0.00 0.89 7.79 1.03 80.22 09:41:01 2 59.40 0.00 2.97 0.80 2.02 34.81 09:41:01 3 6.38 0.00 0.56 0.27 0.94 91.85 09:42:01 all 18.82 2.55 5.49 8.21 2.47 62.47 09:42:01 0 20.07 6.65 5.77 13.55 2.61 51.35 09:42:01 1 16.15 0.42 5.21 5.33 2.15 70.75 09:42:01 2 20.18 3.12 5.43 8.03 2.50 60.75 09:42:01 3 18.86 0.00 5.52 5.90 2.63 67.09 09:43:01 all 27.80 0.00 6.87 0.70 3.36 61.27 09:43:01 0 25.19 0.00 6.10 0.66 3.07 64.98 09:43:01 1 30.35 0.00 8.10 0.63 3.13 57.79 09:43:01 2 32.65 0.00 6.76 0.75 3.54 56.30 09:43:01 3 23.04 0.00 6.55 0.78 3.71 65.93 09:44:01 all 21.05 0.00 1.90 1.25 1.48 74.32 09:44:01 0 53.40 0.00 2.36 0.90 2.06 41.27 09:44:01 1 11.13 0.00 1.73 0.22 1.03 85.89 09:44:01 2 13.91 0.00 2.20 1.51 1.59 80.79 09:44:01 3 5.85 0.00 1.28 2.33 1.21 89.32 Average: all 21.18 0.51 3.67 3.61 2.17 68.86 Average: 0 21.99 1.33 3.29 4.82 2.32 66.26 Average: 1 15.84 0.08 3.50 3.97 1.78 74.82 Average: 2 29.55 0.62 3.93 2.77 2.38 60.74 Average: 3 17.35 0.00 3.96 2.89 2.18 73.62