---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-367 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 8.8G 55% / 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: 7975 564 3603 0 3807 7112 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:23:78:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe23:788d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:26:c9:34 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-367) 05/08/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 100.93 30.33 70.60 1092.29 5692.05 21:47:01 79.24 12.18 67.06 2207.50 19703.38 21:48:01 165.96 1.15 164.81 38.26 59295.58 Average: 115.46 14.47 100.99 1112.80 28356.23 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5747832 7368128 2419588 29.62 42408 1754948 1043216 11.32 644188 1599140 101024 21:47:01 4806856 7395200 3360564 41.15 73420 2654440 1208880 13.12 648076 2458192 581792 21:48:01 3698448 7284088 4468972 54.72 112720 3524128 1121896 12.17 934188 3186460 26240 Average: 4751045 7349139 3416375 41.83 76183 2644505 1124664 12.20 742151 2414597 236352 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 383.19 230.20 1486.26 66.68 0.00 0.00 0.00 0.00 21:46:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 229.70 115.28 6066.61 12.32 0.00 0.00 0.00 0.00 21:47:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 212.06 197.57 1341.46 90.40 0.00 0.00 0.00 0.00 21:48:01 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 Average: ens3 274.38 180.74 2973.03 56.41 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-367) 05/08/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 22.60 0.00 1.58 3.20 2.12 70.50 21:46:01 0 11.88 0.00 0.91 0.52 1.47 85.22 21:46:01 1 35.73 0.00 2.46 10.97 3.12 47.72 21:46:01 2 32.17 0.00 2.17 0.86 2.54 62.26 21:46:01 3 10.49 0.00 0.78 0.39 1.35 87.00 21:47:01 all 20.29 0.00 3.59 2.06 1.83 72.25 21:47:01 0 8.10 0.00 2.50 0.57 1.22 87.60 21:47:01 1 29.57 0.00 4.64 4.37 2.10 59.32 21:47:01 2 12.86 0.00 2.73 0.92 2.08 81.42 21:47:01 3 30.60 0.00 4.47 2.34 1.89 60.70 21:48:01 all 20.10 0.00 4.34 3.00 2.48 70.08 21:48:01 0 8.42 0.00 4.25 4.12 1.92 81.29 21:48:01 1 40.42 0.00 4.18 0.80 2.83 51.76 21:48:01 2 21.06 0.00 4.53 4.85 3.06 66.51 21:48:01 3 10.55 0.00 4.35 2.24 2.13 80.72 Average: all 20.99 0.00 3.17 2.75 2.14 70.94 Average: 0 9.46 0.00 2.56 1.75 1.54 84.70 Average: 1 35.24 0.00 3.76 5.37 2.68 52.94 Average: 2 21.99 0.00 3.15 2.21 2.56 70.08 Average: 3 17.21 0.00 3.21 1.66 1.79 76.12