---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11880 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 9.6G 9.6G 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 513 4461 0 3001 7164 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:8c:b9:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe8c:b99c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:1e:92:02 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-11880) 09/12/26 _x86_64_ (4 CPU) 11:47:53 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 160.43 69.64 90.79 5619.19 41125.37 11:50:01 154.44 92.45 61.99 4368.87 10046.86 11:51:01 52.94 8.12 44.83 717.88 14771.40 11:52:01 51.28 32.02 19.26 1590.40 6341.49 Average: 104.77 50.56 54.22 3074.13 18071.75 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5781036 7384692 2386392 29.22 40748 1741208 1012320 10.98 618236 1593796 110716 11:50:01 5058940 7256932 3108488 38.06 68752 2282488 1125668 12.21 808840 2070988 322604 11:51:01 3673384 6058572 4494044 55.02 74864 2456592 2461180 26.71 2064936 2184548 57596 11:52:01 4610388 7363552 3557040 43.55 81020 2807828 968120 10.50 881908 2411548 203056 Average: 4780937 7015937 3386491 41.46 66346 2322029 1391822 15.10 1093480 2065220 173493 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 410.71 275.86 1703.52 72.26 0.00 0.00 0.00 0.00 11:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 144.96 135.59 2532.63 21.03 0.00 0.00 0.00 0.00 11:50:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 178.59 171.67 2251.04 35.31 0.00 0.00 0.00 0.00 11:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 150.67 136.20 928.40 41.93 0.00 0.00 0.00 0.00 11:52:01 lo 1.22 1.22 0.10 0.10 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 221.24 179.83 1853.85 42.64 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-11880) 09/12/26 _x86_64_ (4 CPU) 11:47:53 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 14.79 0.00 2.11 4.46 0.05 78.59 11:49:01 0 15.44 0.00 3.58 3.58 0.05 77.34 11:49:01 1 8.02 0.00 1.70 7.86 0.03 82.38 11:49:01 2 28.07 0.00 1.47 1.47 0.08 68.90 11:49:01 3 7.63 0.00 1.68 4.91 0.05 85.74 11:50:01 all 21.47 0.00 1.58 5.80 0.08 71.08 11:50:01 0 9.27 0.00 0.85 4.20 0.07 85.61 11:50:01 1 28.72 0.00 1.76 8.33 0.08 61.10 11:50:01 2 23.82 0.00 1.96 4.20 0.08 69.94 11:50:01 3 24.05 0.00 1.76 6.47 0.07 67.66 11:51:01 all 50.74 0.00 1.44 1.05 0.10 46.67 11:51:01 0 48.44 0.00 1.10 0.23 0.08 50.13 11:51:01 1 44.76 0.00 1.91 3.36 0.10 49.87 11:51:01 2 57.95 0.00 1.29 0.52 0.10 40.14 11:51:01 3 51.77 0.00 1.46 0.10 0.12 46.56 11:52:01 all 52.25 0.00 2.02 1.55 0.10 44.08 11:52:01 0 49.73 0.00 1.69 1.61 0.10 46.87 11:52:01 1 49.92 0.00 2.51 1.29 0.08 46.19 11:52:01 2 60.29 0.00 1.97 1.55 0.12 36.07 11:52:01 3 49.04 0.00 1.91 1.76 0.10 47.18 Average: all 34.81 0.00 1.79 3.21 0.08 60.11 Average: 0 30.73 0.00 1.81 2.41 0.08 64.98 Average: 1 32.84 0.00 1.97 5.21 0.08 59.90 Average: 2 42.54 0.00 1.67 1.94 0.10 53.76 Average: 3 33.13 0.00 1.70 3.31 0.08 61.78