---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-259 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 8.5G 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: 7975 528 3348 0 4098 7148 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:1b:89:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe1b:8955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:70:3e:24 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 inet6 fe80::42:2cff:fe70:3e24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-259) 04/11/26 _x86_64_ (4 CPU) 06:39:47 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:03 157.67 69.09 88.59 5589.47 40428.75 06:42:01 78.78 23.05 55.73 1474.23 8708.29 06:43:01 82.54 16.33 66.21 967.84 17964.61 06:44:01 109.50 2.93 106.57 398.13 75078.13 06:45:01 48.93 1.37 47.56 110.51 12286.35 Average: 95.59 22.55 73.04 1709.65 31040.62 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:03 5861788 7393108 2305632 28.23 38996 1671976 982632 10.66 604876 1529120 59532 06:42:01 5518304 7362112 2649116 32.44 60336 1946460 1138008 12.35 672052 1771760 132116 06:43:01 4369192 6710604 3798228 46.50 66904 2427208 1501508 16.29 1407976 2161800 69156 06:44:01 2707512 6503568 5459908 66.85 86076 3810444 1552480 16.85 1837272 3321272 356 06:45:01 3452936 7338872 4714484 57.72 90368 3892748 1020200 11.07 1101068 3310852 28620 Average: 4381946 7061653 3785474 46.35 68536 2749767 1238966 13.44 1124649 2418961 57956 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:03 ens3 420.86 249.13 1163.49 67.96 0.00 0.00 0.00 0.00 06:41:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:42:01 ens3 88.42 65.73 832.49 14.12 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 06:43:01 ens3 518.21 460.96 6407.70 74.32 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:44:01 ens3 2452.70 711.67 6008.13 53.68 0.00 0.00 0.00 0.00 06:44:01 docker0 576.40 2266.90 31.98 1666.14 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:45:01 ens3 110.00 91.25 277.95 24.56 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 722.21 317.41 2951.98 47.15 0.00 0.00 0.00 0.00 Average: docker0 116.04 456.37 6.44 335.42 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-259) 04/11/26 _x86_64_ (4 CPU) 06:39:47 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:03 all 18.38 0.00 2.67 4.81 0.98 73.15 06:41:03 0 21.57 0.00 5.18 4.83 1.05 67.37 06:41:03 1 9.84 0.00 1.28 6.57 0.78 81.52 06:41:03 2 23.07 0.00 2.34 1.97 1.09 71.54 06:41:03 3 19.03 0.00 1.90 5.89 1.00 72.19 06:42:01 all 22.09 0.00 1.37 2.00 0.93 73.61 06:42:01 0 15.56 0.00 0.81 0.45 0.67 82.51 06:42:01 1 3.69 0.00 0.77 6.25 0.55 88.73 06:42:01 2 3.43 0.00 0.33 0.09 0.43 95.72 06:42:01 3 65.75 0.00 3.59 1.17 2.09 27.40 06:43:01 all 54.65 0.00 2.40 1.64 3.07 38.25 06:43:01 0 53.63 0.00 2.81 2.90 2.85 37.81 06:43:01 1 45.28 0.00 2.32 1.11 3.00 48.29 06:43:01 2 61.19 0.00 2.42 1.83 3.50 31.06 06:43:01 3 58.52 0.00 2.03 0.73 2.90 35.82 06:44:01 all 30.53 0.00 6.38 2.08 1.48 59.53 06:44:01 0 40.78 0.00 5.65 0.49 1.82 51.26 06:44:01 1 33.09 0.00 7.54 3.66 1.46 54.24 06:44:01 2 25.05 0.00 5.32 0.46 1.23 67.94 06:44:01 3 23.09 0.00 7.02 3.73 1.42 64.74 06:45:01 all 21.39 0.00 1.72 1.00 0.86 75.04 06:45:01 0 27.89 0.00 1.57 0.13 1.00 69.41 06:45:01 1 7.76 0.00 0.92 0.63 0.43 90.26 06:45:01 2 11.06 0.00 2.52 1.88 0.85 83.69 06:45:01 3 38.86 0.00 1.89 1.33 1.13 56.79 Average: all 29.47 0.00 2.91 2.31 1.47 63.84 Average: 0 32.00 0.00 3.22 1.77 1.49 61.53 Average: 1 20.04 0.00 2.57 3.63 1.25 72.50 Average: 2 24.94 0.00 2.59 1.25 1.43 69.79 Average: 3 40.93 0.00 3.27 2.58 1.71 51.51