---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4826 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 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 506 4991 0 2477 7186 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:c2:12:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fec2:1231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:a9:43:3a 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-4826) 07/02/26 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 156.80 69.24 87.55 5592.54 39818.48 14:35:01 59.92 0.12 59.80 21.83 9787.49 14:36:01 164.24 114.73 49.51 4096.78 12014.40 14:37:01 22.31 1.63 20.68 98.63 4750.28 Average: 100.99 46.62 54.36 2462.65 16621.61 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5899264 7417388 2268164 27.77 37240 1661212 988240 10.72 581132 1518704 61216 14:35:01 5628792 7372832 2538636 31.08 54540 1858544 1014120 11.00 632396 1714528 62404 14:36:01 4755904 6993992 3411524 41.77 65680 2327008 1334188 14.48 1082628 2104012 106064 14:37:01 5155652 7399928 3011776 36.88 69384 2329444 972076 10.55 711588 2077584 10756 Average: 5359903 7296035 2807525 34.37 56711 2044052 1077156 11.69 751936 1853707 60110 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 360.30 225.02 1071.58 65.31 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 69.87 51.03 815.36 6.05 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 244.79 192.52 2770.61 19.94 0.00 0.00 0.00 0.00 14:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 18.43 17.53 15.01 8.65 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 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 173.78 121.82 1169.57 25.07 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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-4826) 07/02/26 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.68 0.00 2.92 5.91 2.67 69.82 14:34:02 0 22.11 0.00 2.19 10.37 2.21 63.12 14:34:02 1 19.41 0.00 2.23 3.76 2.48 72.12 14:34:02 2 21.03 0.00 5.07 2.61 2.77 68.53 14:34:02 3 12.25 0.00 2.17 6.90 3.20 75.48 14:35:01 all 17.36 0.00 1.06 2.13 1.32 78.13 14:35:01 0 1.27 0.00 0.10 0.00 0.32 98.31 14:35:01 1 14.11 0.00 0.86 3.38 1.23 80.42 14:35:01 2 46.28 0.00 2.79 3.30 2.46 45.17 14:35:01 3 7.66 0.00 0.46 1.87 1.27 88.74 14:36:01 all 28.13 0.00 3.38 5.38 3.81 59.30 14:36:01 0 18.39 0.00 2.74 4.93 3.14 70.81 14:36:01 1 24.62 0.00 3.26 7.44 3.74 60.94 14:36:01 2 26.92 0.00 3.00 5.12 4.08 60.88 14:36:01 3 42.60 0.00 4.56 4.01 4.28 44.55 14:37:01 all 20.31 0.00 1.17 0.91 1.40 76.21 14:37:01 0 1.73 0.00 0.43 0.02 0.58 97.23 14:37:01 1 14.26 0.00 0.97 1.75 1.55 81.46 14:37:01 2 28.20 0.00 1.63 0.17 1.43 68.57 14:37:01 3 36.99 0.00 1.62 1.71 2.02 57.66 Average: all 21.14 0.00 2.14 3.59 2.31 70.83 Average: 0 10.93 0.00 1.37 3.85 1.57 82.28 Average: 1 18.12 0.00 1.84 4.09 2.25 73.70 Average: 2 30.53 0.00 3.13 2.80 2.69 60.85 Average: 3 24.92 0.00 2.21 3.64 2.70 66.53