---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11243 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 13G 7.0G 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 534 1640 0 5800 7143 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:76:e1:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe76:e1bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:03:81:58 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-11243) 12/08/25 _x86_64_ (4 CPU) 12:38:53 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 147.01 69.46 77.55 5639.19 39041.91 12:41:01 47.89 0.27 47.62 27.65 5831.07 12:42:01 147.39 12.48 134.91 2234.03 64465.26 12:43:01 144.21 0.95 143.26 7.60 75855.76 12:44:01 108.57 0.27 108.30 12.53 22066.59 12:45:01 16.15 0.58 15.56 42.39 717.21 Average: 102.02 14.04 87.98 1330.78 34741.65 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5938236 7416468 2229192 27.29 34216 1626456 973928 10.57 576516 1488672 35516 12:41:01 5668244 7394268 2499184 30.60 53840 1841292 985616 10.69 610620 1696384 177036 12:42:01 3464836 7266988 4702592 57.58 87532 3793236 1405032 15.25 878556 3499752 348336 12:43:01 2088956 7355140 6078472 74.42 135160 5076396 1286096 13.96 940636 4678688 243280 12:44:01 1754044 7374700 6413384 78.52 152428 5367912 1093164 11.86 1099044 4808788 236 12:45:01 1691728 7332136 6475700 79.29 153768 5384412 1039288 11.28 1157112 4810676 31296 Average: 3434341 7356617 4733087 57.95 102824 3848284 1130521 12.27 877081 3497160 139283 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:40:02 ens3 373.00 196.98 908.35 62.76 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 70.93 60.75 857.91 6.63 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 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 ens3 595.25 293.65 14672.24 23.59 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 219.41 176.12 1527.48 11.99 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 12:44:01 ens3 154.36 153.61 619.26 416.31 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:45:01 ens3 80.97 147.53 16.04 1081.98 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 249.47 171.74 3106.33 267.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11243) 12/08/25 _x86_64_ (4 CPU) 12:38:53 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 16.37 0.00 2.61 4.44 1.15 75.44 12:40:02 0 23.87 0.00 2.31 0.83 1.40 71.59 12:40:02 1 18.33 0.00 4.42 6.62 1.14 69.49 12:40:02 2 14.49 0.00 1.70 6.02 1.00 76.79 12:40:02 3 8.74 0.00 2.04 4.31 1.05 83.86 12:41:01 all 20.59 0.00 1.13 1.64 0.74 75.91 12:41:01 0 13.93 0.00 1.14 1.71 0.61 82.62 12:41:01 1 25.65 0.00 1.19 4.63 0.83 67.71 12:41:01 2 12.25 0.00 0.76 0.02 0.62 86.36 12:41:01 3 30.59 0.00 1.41 0.19 0.92 66.90 12:42:01 all 21.97 0.00 7.21 2.99 1.78 66.06 12:42:01 0 16.47 0.00 6.64 1.04 1.31 74.54 12:42:01 1 16.24 0.00 6.90 5.95 1.55 69.36 12:42:01 2 12.01 0.00 7.86 3.84 2.06 74.23 12:42:01 3 43.24 0.00 7.45 1.13 2.17 46.00 12:43:01 all 19.72 0.00 9.85 2.70 1.46 66.27 12:43:01 0 18.05 0.00 8.80 2.02 1.29 69.84 12:43:01 1 17.81 0.00 9.63 3.66 1.50 67.41 12:43:01 2 18.51 0.00 9.89 4.74 1.48 65.38 12:43:01 3 24.50 0.00 11.09 0.36 1.57 62.48 12:44:01 all 42.18 0.00 8.06 2.14 2.47 45.15 12:44:01 0 44.62 0.00 8.24 1.17 2.63 43.33 12:44:01 1 41.78 0.00 7.23 2.87 2.40 45.71 12:44:01 2 40.24 0.00 9.36 2.98 2.41 45.01 12:44:01 3 42.07 0.00 7.41 1.54 2.44 46.54 12:45:01 all 24.14 0.00 1.38 0.48 0.74 73.26 12:45:01 0 28.26 0.00 1.81 0.05 0.80 69.09 12:45:01 1 7.10 0.00 0.90 1.75 0.42 89.84 12:45:01 2 48.76 0.00 1.80 0.08 1.12 48.24 12:45:01 3 12.50 0.00 1.02 0.00 0.60 85.88 Average: all 24.18 0.00 5.03 2.40 1.39 67.01 Average: 0 24.23 0.00 4.81 1.13 1.34 68.48 Average: 1 21.15 0.00 5.04 4.24 1.31 68.26 Average: 2 24.42 0.00 5.21 2.94 1.45 65.98 Average: 3 26.91 0.00 5.05 1.26 1.46 65.32