---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2366 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 9.5G 9.8G 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 529 4599 0 2847 7151 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:91:42:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe91:42ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:94:7f:36 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-2366) 01/03/26 _x86_64_ (4 CPU) 11:40:36 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 145.59 60.76 84.84 4662.82 41257.81 11:43:01 87.25 30.69 56.56 1674.79 9533.88 11:44:01 101.15 71.46 29.69 3363.55 8237.52 11:45:01 20.65 9.75 10.90 159.47 4427.47 11:46:01 35.32 21.17 14.15 1416.82 4452.29 11:47:01 27.71 0.95 26.76 88.52 7324.38 Average: 69.61 32.46 37.15 1894.36 12538.10 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5749248 7339464 2418180 29.61 41512 1726804 1041904 11.31 666536 1577240 86332 11:43:01 5447516 7317184 2719912 33.30 61748 1970100 1087400 11.80 705324 1807276 104668 11:44:01 4463652 6645100 3703776 45.35 72300 2261724 1663928 18.05 1455480 2016676 78624 11:45:01 4369704 6650748 3797724 46.50 76212 2352144 1751640 19.01 1480752 2074232 40368 11:46:01 3784928 6204604 4382500 53.66 78436 2484652 2062404 22.38 1988872 2141012 13168 11:47:01 4739848 7349236 3427580 41.97 82604 2667104 988056 10.72 905008 2269128 23056 Average: 4759149 6917723 3408279 41.73 68802 2243755 1432555 15.54 1200329 1980927 57703 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 552.57 308.15 1679.16 74.04 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:43:01 ens3 59.07 37.24 453.18 10.64 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:44:01 ens3 234.27 218.54 2790.53 27.91 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:45:01 ens3 118.73 100.40 777.64 21.92 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 80.08 66.59 262.95 14.08 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 1.22 1.22 0.10 0.10 0.00 0.00 0.00 0.00 11:47:01 ens3 68.24 64.12 556.81 17.43 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.49 132.50 1086.68 27.67 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-2366) 01/03/26 _x86_64_ (4 CPU) 11:40:36 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 22.58 0.00 2.79 4.66 1.14 68.83 11:42:01 0 13.01 0.00 4.43 3.08 0.92 78.56 11:42:01 1 17.95 0.00 1.85 4.36 0.92 74.92 11:42:01 2 36.49 0.00 2.44 0.67 1.49 58.92 11:42:01 3 22.94 0.00 2.40 10.56 1.24 62.87 11:43:01 all 23.07 0.00 1.57 2.28 1.25 71.83 11:43:01 0 29.90 0.00 1.80 0.73 1.12 66.45 11:43:01 1 5.09 0.00 0.50 1.58 0.83 91.99 11:43:01 2 40.13 0.00 2.52 1.59 2.17 53.59 11:43:01 3 17.04 0.00 1.47 5.22 0.88 75.39 11:44:01 all 36.36 0.00 1.68 5.05 2.48 54.41 11:44:01 0 40.10 0.00 1.75 3.73 2.28 52.14 11:44:01 1 37.65 0.00 1.27 4.73 2.24 54.11 11:44:01 2 33.26 0.00 2.24 5.78 2.89 55.84 11:44:01 3 34.47 0.00 1.48 5.96 2.52 55.57 11:45:01 all 59.58 0.00 1.74 0.54 3.98 34.16 11:45:01 0 65.58 0.00 1.49 0.73 3.86 28.33 11:45:01 1 51.98 0.00 1.73 0.51 3.64 42.14 11:45:01 2 63.73 0.00 2.38 0.27 4.43 29.20 11:45:01 3 56.99 0.00 1.39 0.66 3.98 36.97 11:46:01 all 69.80 0.00 2.34 0.96 4.08 22.81 11:46:01 0 74.66 0.00 2.11 0.70 3.85 18.69 11:46:01 1 59.29 0.00 2.16 0.56 3.77 34.22 11:46:01 2 66.22 0.00 3.07 1.54 4.83 24.34 11:46:01 3 79.09 0.00 2.01 1.06 3.87 13.97 11:47:01 all 24.69 0.00 1.30 0.65 1.00 72.37 11:47:01 0 5.76 0.00 1.00 0.02 0.57 92.66 11:47:01 1 9.01 0.00 1.10 1.73 0.88 87.27 11:47:01 2 71.36 0.00 2.15 0.12 1.96 24.41 11:47:01 3 12.60 0.00 0.97 0.72 0.57 85.15 Average: all 39.38 0.00 1.90 2.35 2.32 54.04 Average: 0 38.21 0.00 2.10 1.50 2.10 56.09 Average: 1 30.19 0.00 1.43 2.24 2.05 64.08 Average: 2 51.88 0.00 2.47 1.66 2.96 41.03 Average: 3 37.24 0.00 1.62 4.02 2.18 54.95