---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9821 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 496 4450 0 3028 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:57:6a:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe57:6a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:53:9d:0f 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-9821) 03/26/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.72 69.14 85.59 5606.00 39712.33 22:35:01 56.52 0.22 56.30 23.59 8152.49 22:36:01 188.30 127.31 60.99 7074.69 20433.26 22:37:01 82.55 29.71 52.84 1383.24 16560.31 22:38:01 26.18 3.45 22.73 94.12 1495.35 Average: 101.81 46.12 55.69 2845.64 17300.93 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5898796 7415020 2268632 27.78 37048 1659764 989756 10.74 579084 1518780 60132 22:35:01 5580888 7372352 2586540 31.67 58388 1897548 1009520 10.95 637492 1745700 142972 22:36:01 4770236 7357396 3397192 41.59 73800 2657788 1266872 13.75 1018976 2131012 316944 22:37:01 4597944 7392380 3569484 43.70 76032 2860956 974840 10.58 1117832 2201732 27196 22:38:01 4565288 7365088 3602140 44.10 78360 2863628 1003576 10.89 1151720 2200028 8372 Average: 5082630 7380447 3084798 37.77 64726 2387937 1048913 11.38 901021 1959450 111123 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 366.01 215.85 1090.59 65.49 0.00 0.00 0.00 0.00 22:35:01 lo 0.61 0.61 0.05 0.05 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 62.00 50.81 713.65 6.13 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 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 304.12 237.04 1743.05 20.27 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 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 276.24 226.25 2837.49 87.23 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 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 8.48 10.40 6.45 4.79 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.84 148.39 1280.12 36.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9821) 03/26/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.75 0.00 3.31 4.87 1.35 71.71 22:34:02 0 8.42 0.00 2.16 4.62 1.40 83.40 22:34:02 1 14.75 0.00 1.34 1.02 0.93 81.96 22:34:02 2 26.64 0.00 2.87 11.78 1.57 57.15 22:34:02 3 25.21 0.00 6.87 2.08 1.50 64.34 22:35:01 all 20.46 0.00 1.29 1.75 0.91 75.59 22:35:01 0 0.90 0.00 0.20 0.00 0.31 98.59 22:35:01 1 25.24 0.00 1.74 0.51 0.95 71.56 22:35:01 2 5.95 0.00 0.63 5.95 0.96 86.52 22:35:01 3 49.77 0.00 2.61 0.49 1.46 45.67 22:36:01 all 29.77 1.67 5.57 8.12 2.23 52.65 22:36:01 0 32.67 0.00 4.82 6.97 2.17 53.37 22:36:01 1 35.06 0.00 6.01 5.81 1.99 51.12 22:36:01 2 26.29 6.62 5.91 9.66 2.45 49.07 22:36:01 3 25.06 0.03 5.60 10.03 2.30 56.98 22:37:01 all 27.35 0.00 1.94 2.15 1.93 66.63 22:37:01 0 23.09 0.00 2.01 1.00 1.70 72.21 22:37:01 1 25.82 0.00 2.01 2.48 2.06 67.63 22:37:01 2 33.05 0.00 2.25 4.09 2.28 58.33 22:37:01 3 27.45 0.00 1.42 1.03 1.68 68.41 22:38:01 all 21.16 0.00 1.00 0.73 1.01 76.10 22:38:01 0 9.32 0.00 0.80 0.32 0.37 89.20 22:38:01 1 52.76 0.00 1.81 0.22 1.83 43.38 22:38:01 2 20.00 0.00 0.91 1.35 1.06 76.68 22:38:01 3 2.55 0.00 0.50 1.07 0.75 95.14 Average: all 23.51 0.33 2.62 3.53 1.49 68.52 Average: 0 14.93 0.00 2.01 2.59 1.19 79.29 Average: 1 30.75 0.00 2.58 2.01 1.56 63.10 Average: 2 22.43 1.33 2.52 6.56 1.67 65.50 Average: 3 25.92 0.01 3.40 2.95 1.54 66.18