---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-31 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 9.4G 9.9G 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 4756 0 2728 7190 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:58:5f:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe58:5fb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:66:f0:af 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-31) 05/04/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.16 69.07 84.09 5595.20 39694.73 20:34:01 61.29 2.63 58.66 64.39 8684.95 20:35:01 39.98 12.46 27.51 1157.81 6198.30 20:36:01 100.92 85.22 15.70 1941.14 8909.32 20:37:01 84.67 42.66 42.01 2145.38 14940.58 Average: 88.00 42.41 45.59 2180.78 15685.58 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5877440 7393768 2289988 28.04 36240 1660844 1002104 10.87 601192 1520080 57892 20:34:01 5667684 7459488 2499744 30.61 58516 1897612 913144 9.91 543080 1752820 125872 20:35:01 5465588 7428384 2701840 33.08 59560 2064748 948692 10.29 574908 1915472 81032 20:36:01 5223780 7433744 2943648 36.04 69696 2290708 1022452 11.09 804988 1907124 211932 20:37:01 4842904 7330488 3324524 40.70 78852 2550276 1028340 11.16 994820 2077832 25544 Average: 5415479 7409174 2751949 33.69 60573 2092838 982946 10.67 703798 1834666 100454 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 372.97 221.30 1094.81 65.31 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 59.42 47.74 714.83 6.41 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 20:35:01 ens3 86.77 64.74 452.30 5.30 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:36:01 ens3 190.23 141.59 632.35 16.42 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:37:01 ens3 46.44 44.84 259.80 8.57 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 151.17 104.04 630.82 20.40 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-31) 05/04/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.64 0.00 2.99 4.94 1.42 73.02 20:33:01 0 17.33 0.00 1.98 2.52 1.12 77.05 20:33:01 1 31.26 0.00 2.88 4.05 1.45 60.36 20:33:01 2 6.99 0.00 2.34 11.57 1.76 77.33 20:33:01 3 15.07 0.00 4.75 1.58 1.33 77.26 20:34:01 all 20.23 0.00 1.32 1.99 1.06 75.40 20:34:01 0 12.91 0.00 0.83 1.40 0.47 84.39 20:34:01 1 15.21 0.00 0.88 0.13 0.81 82.96 20:34:01 2 2.08 0.00 0.68 5.97 1.34 89.92 20:34:01 3 50.86 0.00 2.88 0.43 1.63 44.19 20:35:01 all 2.70 0.00 0.66 0.87 0.25 95.53 20:35:01 0 5.38 0.00 0.80 0.27 0.27 93.28 20:35:01 1 1.31 0.00 0.58 2.21 0.18 95.71 20:35:01 2 3.08 0.00 0.81 0.28 0.26 95.56 20:35:01 3 0.99 0.00 0.43 0.68 0.27 97.63 20:36:01 all 5.47 1.73 1.18 5.95 0.59 85.09 20:36:01 0 6.49 0.00 0.85 6.72 0.43 85.50 20:36:01 1 5.12 3.94 1.02 6.11 0.59 83.22 20:36:01 2 7.01 2.90 1.81 6.21 0.78 81.29 20:36:01 3 3.25 0.02 1.04 4.77 0.55 90.37 20:37:01 all 33.60 0.00 3.21 1.66 1.75 59.78 20:37:01 0 20.98 0.00 2.90 1.73 1.53 72.87 20:37:01 1 41.21 0.00 3.24 2.24 1.81 51.50 20:37:01 2 51.83 0.00 3.78 0.73 2.13 41.52 20:37:01 3 20.38 0.00 2.92 1.97 1.52 73.22 Average: all 15.93 0.35 1.87 3.08 1.01 77.76 Average: 0 12.62 0.00 1.47 2.53 0.76 82.61 Average: 1 18.80 0.79 1.72 2.95 0.97 74.77 Average: 2 14.16 0.58 1.88 4.95 1.26 77.17 Average: 3 18.13 0.00 2.41 1.89 1.06 76.51