---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4801 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 9.5G 9.8G 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: 7976 514 4576 0 2885 7165 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:bb:e0:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:febb:e07a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:f9:c1:be 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-4801) 02/03/26 _x86_64_ (4 CPU) 09:41:14 LINUX RESTART (4 CPU) 09:42:02 tps rtps wtps bread/s bwrtn/s 09:43:01 94.34 22.03 72.31 767.33 5881.99 09:44:01 73.31 30.91 42.40 1664.38 8367.08 09:45:01 109.38 81.41 27.97 3306.88 5972.21 09:46:01 12.81 1.68 11.13 102.92 4950.91 09:47:01 42.45 27.87 14.58 1480.97 4464.78 09:48:01 24.64 3.62 21.03 163.81 9884.57 Average: 59.39 27.94 31.46 1249.15 6588.93 09:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5662240 7340792 2505188 30.67 46888 1805728 1050976 11.40 687280 1633844 134408 09:44:01 5405864 7284548 2761564 33.81 63432 1976788 1119292 12.15 741272 1811912 110656 09:45:01 4596284 6716880 3571144 43.72 73164 2200820 1760048 19.10 1381160 1961440 84844 09:46:01 4189472 6377352 3977956 48.71 75392 2263044 2478708 26.90 1752496 1990252 4908 09:47:01 3350952 5721196 4816476 58.97 79448 2434524 2524736 27.40 2474348 2091928 14676 09:48:01 4691808 7338772 3475620 42.55 83840 2702256 1016740 11.03 994808 2226300 25876 Average: 4649437 6796590 3517991 43.07 70361 2230527 1658417 17.99 1338561 1952613 62561 09:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 158.41 97.98 1106.05 23.52 0.00 0.00 0.00 0.00 09:43:01 lo 0.81 0.81 0.08 0.08 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 09:44:01 ens3 80.82 53.97 533.03 15.78 0.00 0.00 0.00 0.00 09:44:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 171.48 143.18 1709.10 20.12 0.00 0.00 0.00 0.00 09:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 95.73 80.14 811.10 17.97 0.00 0.00 0.00 0.00 09:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 91.42 64.91 368.12 14.39 0.00 0.00 0.00 0.00 09:47:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 89.15 79.81 643.68 64.28 0.00 0.00 0.00 0.00 09:48:01 lo 0.82 0.82 0.06 0.06 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: ens3 114.38 86.63 861.18 26.02 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4801) 02/03/26 _x86_64_ (4 CPU) 09:41:14 LINUX RESTART (4 CPU) 09:42:02 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 19.46 0.00 1.54 3.01 2.13 73.87 09:43:01 0 15.72 0.00 1.49 3.48 1.92 77.39 09:43:01 1 28.00 0.00 2.06 3.51 2.40 64.03 09:43:01 2 22.26 0.00 1.50 1.20 2.40 72.64 09:43:01 3 11.89 0.00 1.14 3.82 1.78 81.37 09:44:01 all 22.19 0.00 1.62 1.74 3.52 70.93 09:44:01 0 10.01 0.00 1.03 0.73 2.52 85.72 09:44:01 1 34.22 0.00 2.16 1.19 4.63 57.80 09:44:01 2 22.52 0.00 1.69 3.67 3.72 68.41 09:44:01 3 21.97 0.00 1.57 1.39 3.21 71.86 09:45:01 all 28.52 0.00 1.74 4.34 7.46 57.94 09:45:01 0 24.94 0.00 2.12 4.80 7.57 60.56 09:45:01 1 32.96 0.00 1.33 4.34 7.33 54.04 09:45:01 2 26.57 0.00 1.67 6.43 7.20 58.13 09:45:01 3 29.63 0.00 1.85 1.81 7.75 58.96 09:46:01 all 62.25 0.00 1.61 0.15 13.35 22.65 09:46:01 0 64.39 0.00 2.19 0.13 13.92 19.37 09:46:01 1 58.75 0.00 1.53 0.11 12.64 26.97 09:46:01 2 64.82 0.00 1.30 0.07 13.53 20.28 09:46:01 3 61.07 0.00 1.36 0.29 13.30 23.97 09:47:01 all 50.31 0.00 3.00 1.13 11.18 34.37 09:47:01 0 47.77 0.00 3.23 1.03 11.05 36.93 09:47:01 1 50.55 0.00 2.99 1.53 10.81 34.12 09:47:01 2 56.17 0.00 2.62 1.33 11.53 28.35 09:47:01 3 46.81 0.00 3.19 0.65 11.35 38.01 09:48:01 all 37.08 0.00 1.34 0.69 5.92 54.97 09:48:01 0 32.70 0.00 0.76 1.31 5.96 59.28 09:48:01 1 50.93 0.00 1.81 0.86 6.34 40.07 09:48:01 2 33.06 0.00 1.17 0.41 5.80 59.56 09:48:01 3 31.57 0.00 1.62 0.20 5.59 61.03 Average: all 36.78 0.00 1.81 1.84 7.30 52.27 Average: 0 32.77 0.00 1.81 1.91 7.21 56.31 Average: 1 42.68 0.00 1.98 1.91 7.40 46.03 Average: 2 37.69 0.00 1.66 2.19 7.40 51.06 Average: 3 34.00 0.00 1.79 1.35 7.21 55.65