---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7970 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 9.6G 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: 7976 500 4454 0 3021 7181 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:1a:01:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe1a:1eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:c5:38:b0 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-7970) 03/02/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 153.36 69.04 84.32 5580.54 39645.28 22:35:01 59.95 0.22 59.73 23.59 9378.79 22:36:01 181.30 124.23 57.07 6720.88 19766.57 22:37:01 90.02 33.31 56.71 1684.79 16478.72 22:38:01 21.81 1.48 20.33 78.77 1485.50 Average: 101.42 45.81 55.62 2826.87 17376.83 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5921560 7430688 2245868 27.50 36300 1654000 976024 10.59 567852 1510880 54172 22:35:01 5626456 7404832 2540972 31.11 56616 1888580 997956 10.83 605416 1736200 107332 22:36:01 4849096 7451736 3318332 40.63 72084 2675020 1187968 12.89 940064 2134048 347144 22:37:01 4640792 7428852 3526636 43.18 75004 2856068 939452 10.19 1081896 2197808 28608 22:38:01 4579332 7372160 3588096 43.93 76920 2858348 1000252 10.85 1159200 2181500 9784 Average: 5123447 7417654 3043981 37.27 63385 2386403 1020330 11.07 870886 1952087 109408 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 322.86 185.20 1079.71 62.16 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 68.15 56.35 717.09 6.55 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 266.06 226.16 1738.93 19.79 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 245.86 204.75 2557.93 84.50 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 12.20 13.10 10.69 7.30 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.07 0.07 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 183.40 137.38 1222.50 36.16 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7970) 03/02/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.70 0.00 2.55 4.70 1.22 74.83 22:34:02 0 17.73 0.00 1.88 2.79 1.18 76.42 22:34:02 1 8.64 0.00 1.91 8.01 1.28 80.17 22:34:02 2 28.54 0.00 4.59 2.37 1.40 63.10 22:34:02 3 11.94 0.00 1.84 5.61 1.00 79.60 22:35:01 all 20.15 0.00 1.22 1.65 0.90 76.09 22:35:01 0 2.51 0.00 0.20 0.00 0.20 97.09 22:35:01 1 14.70 0.00 1.19 0.84 0.94 82.32 22:35:01 2 41.01 0.00 2.43 5.62 1.70 49.23 22:35:01 3 22.32 0.00 1.07 0.12 0.70 75.79 22:36:01 all 27.77 1.65 5.12 8.88 2.08 54.51 22:36:01 0 31.07 0.03 5.30 7.84 2.01 53.75 22:36:01 1 28.81 0.00 4.87 10.19 2.20 53.93 22:36:01 2 27.23 0.00 5.05 8.15 1.97 57.59 22:36:01 3 23.93 6.57 5.31 9.31 2.16 52.72 22:37:01 all 29.56 0.00 2.32 2.23 2.12 63.77 22:37:01 0 19.97 0.00 1.80 0.53 1.83 75.87 22:37:01 1 19.24 0.00 2.32 3.90 2.04 72.50 22:37:01 2 34.54 0.00 2.70 3.05 2.25 57.46 22:37:01 3 44.57 0.00 2.47 1.47 2.33 49.17 22:38:01 all 20.76 0.00 1.03 0.73 0.99 76.49 22:38:01 0 27.54 0.00 0.82 0.10 1.11 70.43 22:38:01 1 14.27 0.00 1.43 1.78 0.58 81.94 22:38:01 2 35.05 0.00 1.40 0.90 1.26 61.39 22:38:01 3 6.23 0.00 0.46 0.13 1.01 92.17 Average: all 22.99 0.33 2.45 3.64 1.46 69.13 Average: 0 19.81 0.01 2.00 2.25 1.27 74.65 Average: 1 17.13 0.00 2.35 4.95 1.41 74.17 Average: 2 33.26 0.00 3.23 4.01 1.72 57.78 Average: 3 21.79 1.31 2.23 3.33 1.44 69.90