---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5388 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 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 521 4496 0 2957 7161 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:f9:e7:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fef9:e78a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:07:b0:ff 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-5388) 10/02/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 150.24 68.99 81.25 5591.60 39661.54 22:35:01 58.49 0.25 58.24 27.86 8774.67 22:36:01 188.41 131.75 56.66 6715.52 20049.97 22:37:01 59.77 33.06 26.71 1711.98 14252.56 22:38:01 20.93 0.78 20.15 23.73 1433.36 Average: 95.58 46.97 48.60 2814.53 16834.74 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5897116 7409740 2270312 27.80 36348 1657340 965944 10.48 588040 1514024 53828 22:35:01 5579432 7347724 2587996 31.69 57256 1877548 1023152 11.10 664816 1724280 115604 22:36:01 4809800 7405496 3357628 41.11 72676 2666760 1252184 13.59 983476 2126528 343624 22:37:01 4640832 7366060 3526596 43.18 76600 2791800 958016 10.40 1139120 2139340 28472 22:38:01 4602896 7331280 3564532 43.64 78668 2792540 1000812 10.86 1180352 2135720 11544 Average: 5106015 7372060 3061413 37.48 64310 2357198 1040022 11.28 911161 1927978 110614 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 471.20 254.29 1092.04 66.93 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 55.04 45.96 699.23 5.88 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 387.54 275.62 1749.38 23.21 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 285.27 174.54 1630.88 87.24 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 8.72 10.56 6.54 6.02 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 241.57 152.21 1035.68 37.85 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: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5388) 10/02/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.97 0.00 2.57 4.79 1.10 74.57 22:34:01 0 8.71 0.00 1.92 7.71 0.85 80.81 22:34:01 1 10.84 0.00 1.27 3.39 0.85 83.65 22:34:01 2 31.25 0.00 5.68 5.33 1.80 55.94 22:34:01 3 17.04 0.00 1.43 2.73 0.88 77.91 22:35:01 all 20.32 0.00 1.21 1.91 0.84 75.72 22:35:01 0 13.03 0.00 0.91 0.22 0.70 85.14 22:35:01 1 4.38 0.00 0.47 0.30 0.37 94.49 22:35:01 2 60.40 0.00 3.17 6.85 2.00 27.58 22:35:01 3 3.53 0.00 0.30 0.27 0.28 95.62 22:36:01 all 27.90 1.66 5.27 7.01 2.12 56.04 22:36:01 0 26.17 6.55 5.23 6.10 2.07 53.88 22:36:01 1 35.79 0.03 5.73 6.78 2.04 49.64 22:36:01 2 26.50 0.00 5.71 9.26 2.39 56.15 22:36:01 3 23.13 0.00 4.42 5.91 1.97 64.57 22:37:01 all 26.00 0.00 2.08 1.22 1.83 68.87 22:37:01 0 33.94 0.00 1.95 1.57 2.08 60.46 22:37:01 1 13.24 0.00 1.35 0.70 1.76 82.96 22:37:01 2 32.74 0.00 2.67 1.40 1.95 61.23 22:37:01 3 24.10 0.00 2.37 1.23 1.55 70.75 22:38:01 all 21.19 0.00 0.89 0.62 0.91 76.39 22:38:01 0 25.83 0.00 0.73 0.42 0.90 72.13 22:38:01 1 12.02 0.00 0.52 0.05 0.68 86.74 22:38:01 2 28.09 0.00 1.23 1.92 0.97 67.79 22:38:01 3 18.84 0.00 1.05 0.10 1.11 78.91 Average: all 22.47 0.33 2.40 3.11 1.36 70.33 Average: 0 21.54 1.31 2.15 3.20 1.32 70.49 Average: 1 15.24 0.01 1.86 2.24 1.14 79.51 Average: 2 35.80 0.00 3.69 4.95 1.82 53.74 Average: 3 17.32 0.00 1.91 2.04 1.16 77.57