---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11001 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 13G 7.1G 64% / 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 550 1662 0 5763 7127 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:8f:08:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe8f:865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:3a:93:a4 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-11001) 12/05/25 _x86_64_ (4 CPU) 15:33:48 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 151.53 68.95 82.58 5578.27 39592.28 15:36:01 44.10 0.22 43.89 23.19 7956.95 15:37:01 135.41 23.28 112.13 3198.93 59115.75 15:38:01 217.25 0.57 216.68 16.13 68695.22 15:39:01 185.52 0.73 184.79 15.20 21610.66 15:40:01 67.44 26.03 41.41 1226.86 10152.17 15:41:01 49.59 3.68 45.91 162.51 2522.38 Average: 121.55 17.64 103.91 1460.02 29948.59 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5866264 7376472 2301164 28.17 36104 1655120 1036648 11.25 619348 1512788 55020 15:36:01 5742444 7417368 2424984 29.69 52172 1794432 980372 10.64 586948 1650208 41588 15:37:01 3553700 7368284 4613728 56.49 80068 3824032 1199004 13.01 661360 3642628 307424 15:38:01 2208832 7272760 5958596 72.96 133996 4897120 1403440 15.23 886500 4633884 363188 15:39:01 1715132 7285420 6452296 79.00 156148 5331536 1538268 16.69 1174556 4785256 334208 15:40:01 1405008 7023348 6762420 82.80 157336 5384440 1568112 17.02 1539964 4737460 81620 15:41:01 1744436 7339184 6422992 78.64 158848 5360056 1055980 11.46 1255528 4685120 26540 Average: 3176545 7297548 4990883 61.11 110667 4035248 1254546 13.61 960601 3663906 172798 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 392.38 211.60 1055.37 64.70 0.00 0.00 0.00 0.00 15:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 45.80 40.37 525.12 4.07 0.00 0.00 0.00 0.00 15:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 446.68 189.25 14112.24 15.50 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 123.23 82.94 547.96 5.91 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 88.65 62.42 440.81 6.21 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 265.99 168.24 2000.37 16.23 0.00 0.00 0.00 0.00 15:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 20.98 21.05 14.27 18.59 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 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 197.66 110.83 2670.87 18.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11001) 12/05/25 _x86_64_ (4 CPU) 15:33:48 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 18.74 0.00 2.65 4.98 1.28 72.36 15:35:01 0 11.92 0.00 1.67 3.00 1.08 82.33 15:35:01 1 23.15 0.00 2.66 7.13 1.25 65.81 15:35:01 2 25.00 0.00 5.10 6.29 1.67 61.95 15:35:01 3 14.88 0.00 1.20 3.49 1.15 79.29 15:36:01 all 12.74 0.00 0.82 1.17 0.54 84.73 15:36:01 0 0.22 0.00 0.05 0.02 0.20 99.52 15:36:01 1 22.11 0.00 1.13 3.86 0.77 72.12 15:36:01 2 10.05 0.00 0.67 0.03 0.50 88.75 15:36:01 3 18.58 0.00 1.42 0.77 0.68 78.56 15:37:01 all 20.13 0.00 5.64 2.48 1.58 70.17 15:37:01 0 11.96 0.00 4.90 2.86 1.37 78.90 15:37:01 1 35.15 0.00 7.15 2.66 1.75 53.28 15:37:01 2 23.49 0.00 6.63 1.58 1.78 66.51 15:37:01 3 9.96 0.00 3.88 2.79 1.41 81.95 15:38:01 all 17.07 0.00 8.28 6.29 1.32 67.03 15:38:01 0 13.87 0.00 7.74 7.91 1.30 69.17 15:38:01 1 18.92 0.00 9.76 11.98 1.37 57.96 15:38:01 2 18.91 0.00 7.51 1.58 1.34 70.66 15:38:01 3 16.60 0.00 8.05 3.71 1.25 70.39 15:39:01 all 44.64 0.00 6.74 5.62 2.40 40.60 15:39:01 0 48.25 0.00 7.67 14.04 2.36 27.69 15:39:01 1 47.50 0.00 6.49 2.77 2.47 40.76 15:39:01 2 40.67 0.00 6.51 2.26 2.51 48.05 15:39:01 3 42.09 0.00 6.36 3.41 2.29 45.85 15:40:01 all 60.08 0.00 6.21 1.00 3.23 29.48 15:40:01 0 63.36 0.00 6.02 0.83 3.23 26.55 15:40:01 1 57.19 0.00 5.83 0.53 3.19 33.26 15:40:01 2 60.64 0.00 7.10 2.27 3.33 26.67 15:40:01 3 59.13 0.00 5.88 0.38 3.17 31.44 15:41:01 all 26.51 0.00 1.22 1.36 1.32 69.59 15:41:01 0 20.01 0.00 1.28 0.58 1.17 76.96 15:41:01 1 10.93 0.00 0.75 0.98 1.00 86.34 15:41:01 2 37.66 0.00 1.45 2.03 1.48 57.38 15:41:01 3 37.40 0.00 1.38 1.83 1.63 57.77 Average: all 28.59 0.00 4.50 3.26 1.67 61.98 Average: 0 24.25 0.00 4.18 4.17 1.53 65.87 Average: 1 30.73 0.00 4.81 4.26 1.69 58.51 Average: 2 30.96 0.00 4.98 2.29 1.80 59.96 Average: 3 28.42 0.00 4.01 2.34 1.65 63.58