---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13604 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 8.4G 57% / 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 537 3119 0 4318 7140 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:8a:ac:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe8a:ace4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:e9:0f:7e 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 inet6 fe80::42:7eff:fee9:f7e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13604) 09/26/26 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 163.62 61.32 102.30 4997.57 42881.27 12:41:01 118.26 39.70 78.57 2349.98 13825.82 12:42:01 32.29 12.61 19.68 913.05 12238.76 12:43:01 144.84 3.57 141.28 421.26 65819.03 12:44:01 8.82 0.72 8.10 22.53 624.56 Average: 93.49 23.53 69.96 1738.86 27121.76 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5752356 7440860 2415072 29.57 51460 1806860 928224 10.07 552676 1673180 168064 12:41:01 5147080 7265360 3020348 36.98 64772 2209540 1098556 11.92 769644 2032892 165340 12:42:01 3775460 6113988 4391968 53.77 70752 2416248 2124968 23.06 1987184 2167516 0 12:43:01 1941464 5817368 6225964 76.23 138616 3743004 2691564 29.21 2402384 3415540 1728 12:44:01 3256040 7358004 4911388 60.13 141052 3958296 1333224 14.47 942868 3559984 222072 Average: 3974480 6799116 4192948 51.34 93330 2826790 1635307 17.74 1330951 2569822 111441 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 ens3 391.02 234.33 1746.83 67.60 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 12:41:01 ens3 149.02 145.27 2558.73 24.55 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 12:42:01 ens3 174.27 169.74 2722.83 26.28 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 77.82 77.82 24.05 24.05 0.00 0.00 0.00 0.00 12:43:01 veth1c282a0 0.23 0.63 0.01 0.05 0.00 0.00 0.00 0.00 12:43:01 ens3 700.13 594.48 8282.47 54.44 0.00 0.00 0.00 0.00 12:43:01 docker0 1.17 1.60 0.19 0.65 0.00 0.00 0.00 0.00 12:44:01 lo 1161.94 1161.94 397.47 397.47 0.00 0.00 0.00 0.00 12:44:01 veth1c282a0 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 484.79 263.71 1102.99 262.14 0.00 0.00 0.00 0.00 12:44:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 249.58 249.58 84.66 84.66 0.00 0.00 0.00 0.00 Average: veth1c282a0 0.08 0.19 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 380.61 281.96 3285.17 87.21 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.38 0.04 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13604) 09/26/26 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.22 0.00 2.42 5.02 0.07 73.28 12:40:02 0 40.07 0.00 2.78 4.25 0.10 52.80 12:40:02 1 16.08 0.00 2.28 6.47 0.07 75.11 12:40:02 2 9.36 0.00 3.49 8.64 0.07 78.45 12:40:02 3 11.36 0.00 1.13 0.75 0.03 86.72 12:41:01 all 18.93 0.00 1.19 2.61 0.06 77.20 12:41:01 0 9.34 0.00 0.86 1.89 0.03 87.87 12:41:01 1 39.01 0.00 1.79 3.97 0.09 55.15 12:41:01 2 10.02 0.00 0.94 3.95 0.05 85.04 12:41:01 3 17.42 0.00 1.15 0.66 0.07 80.69 12:42:01 all 43.99 0.00 1.34 0.55 0.10 54.02 12:42:01 0 35.12 0.00 1.16 0.40 0.10 63.22 12:42:01 1 48.17 0.00 1.19 0.59 0.10 49.96 12:42:01 2 43.41 0.00 2.03 0.91 0.13 53.52 12:42:01 3 49.28 0.00 1.01 0.28 0.10 49.33 12:43:01 all 35.84 0.00 6.44 2.91 0.12 54.69 12:43:01 0 39.29 0.00 5.35 2.61 0.10 52.66 12:43:01 1 34.15 0.00 6.71 3.69 0.12 55.33 12:43:01 2 36.68 0.00 6.84 1.80 0.12 54.57 12:43:01 3 33.24 0.00 6.86 3.56 0.10 56.24 12:44:01 all 58.77 0.00 4.12 0.11 0.16 36.84 12:44:01 0 56.51 0.00 4.51 0.36 0.14 38.48 12:44:01 1 63.17 0.00 3.86 0.00 0.15 32.82 12:44:01 2 59.21 0.00 4.01 0.02 0.15 36.61 12:44:01 3 56.17 0.00 4.11 0.05 0.17 39.49 Average: all 35.27 0.00 3.09 2.25 0.10 59.29 Average: 0 35.98 0.00 2.91 1.91 0.09 59.11 Average: 1 40.05 0.00 3.15 2.95 0.11 53.74 Average: 2 31.66 0.00 3.45 3.08 0.11 61.71 Average: 3 33.40 0.00 2.83 1.06 0.09 62.61