---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7720 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 11G 9.1G 53% / 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 531 3942 0 3501 7145 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:a9:70:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fea9:705f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e9:a4:18 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-7720) 02/28/26 _x86_64_ (4 CPU) 04:36:08 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 48.13 3.51 44.62 54.50 5526.98 04:39:01 123.83 12.70 111.13 2283.09 37660.12 04:40:01 132.06 0.03 132.02 2.27 14555.01 04:41:01 61.43 0.25 61.18 15.33 15308.90 04:42:01 23.23 0.40 22.83 32.79 1652.52 Average: 77.73 3.38 74.36 477.52 14939.77 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5741956 7419216 2425472 29.70 51632 1797124 960980 10.43 585104 1653860 155496 04:39:01 4868124 7366960 3299304 40.40 73496 2563436 1279640 13.88 685576 2353120 17312 04:40:01 3902968 7261608 4264460 52.21 97032 3329400 1394276 15.13 964652 2967212 506036 04:41:01 4047820 7316304 4119608 50.44 98268 3249376 1081660 11.74 1501148 2300292 620 04:42:01 4040032 7317772 4127396 50.53 100800 3255912 1063364 11.54 1507320 2301396 9028 Average: 4520180 7336372 3647248 44.66 84246 2839050 1155984 12.54 1048760 2315176 137698 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 74.77 56.63 842.82 6.15 0.00 0.00 0.00 0.00 04:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 318.33 248.88 3583.17 23.56 0.00 0.00 0.00 0.00 04:39:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 186.85 100.87 2402.29 9.22 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 321.81 596.45 30.69 4859.56 0.00 0.00 0.00 0.00 04:41:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 12.83 12.71 11.81 6.19 0.00 0.00 0.00 0.00 04:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.91 203.10 1374.09 980.94 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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-7720) 02/28/26 _x86_64_ (4 CPU) 04:36:08 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.14 0.00 1.22 2.24 1.84 75.56 04:38:01 0 9.84 0.00 0.52 0.12 0.93 88.60 04:38:01 1 17.51 0.00 1.52 7.22 1.60 72.15 04:38:01 2 4.82 0.00 0.50 0.84 1.47 92.37 04:38:01 3 44.33 0.00 2.40 0.81 3.33 49.12 04:39:01 all 16.78 0.00 4.19 3.32 3.32 72.39 04:39:01 0 18.48 0.00 3.95 1.30 3.47 72.79 04:39:01 1 30.68 0.00 5.64 5.84 4.20 53.64 04:39:01 2 8.43 0.00 4.02 5.18 3.48 78.90 04:39:01 3 9.57 0.00 3.12 0.93 2.13 84.25 04:40:01 all 16.13 0.00 2.76 4.25 2.68 74.17 04:40:01 0 13.40 0.00 2.56 2.49 2.13 79.42 04:40:01 1 7.94 0.00 2.68 3.84 2.42 83.12 04:40:01 2 11.60 0.00 2.59 9.98 2.94 72.89 04:40:01 3 31.58 0.00 3.21 0.65 3.23 61.34 04:41:01 all 23.18 0.00 2.12 1.53 6.74 66.43 04:41:01 0 21.83 0.00 1.64 0.16 6.56 69.81 04:41:01 1 22.27 0.00 1.93 3.72 6.59 65.49 04:41:01 2 29.30 0.00 3.30 1.85 7.73 57.82 04:41:01 3 19.30 0.00 1.61 0.37 6.08 72.64 04:42:01 all 19.56 0.00 1.09 0.84 1.54 76.96 04:42:01 0 1.53 0.00 0.75 2.78 0.53 94.40 04:42:01 1 9.03 0.00 0.45 0.25 1.01 89.26 04:42:01 2 57.77 0.00 2.20 0.33 3.75 35.95 04:42:01 3 9.77 0.00 0.96 0.03 0.83 88.40 Average: all 18.98 0.00 2.28 2.43 3.24 73.07 Average: 0 13.07 0.00 1.89 1.36 2.75 80.93 Average: 1 17.51 0.00 2.44 4.17 3.18 72.69 Average: 2 22.38 0.00 2.53 3.63 3.89 67.56 Average: 3 22.92 0.00 2.26 0.56 3.14 71.12