---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8780 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 516 3596 0 3862 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:87:90:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe87:9078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:66:50:56 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-8780) 08/20/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 159.67 69.41 90.27 5602.93 40382.49 21:41:01 59.54 0.10 59.44 20.26 9357.11 21:42:01 198.12 111.56 86.55 5484.69 24294.35 21:43:01 48.61 2.73 45.88 36.93 3333.84 21:44:01 87.72 16.84 70.89 1176.42 26000.00 21:45:01 33.83 5.07 28.76 651.36 20520.71 21:46:01 38.14 20.80 17.34 731.51 2969.35 Average: 89.37 32.36 57.02 1957.58 18122.03 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5858032 7390388 2309396 28.28 38380 1674184 1007904 10.94 608792 1531088 59832 21:41:01 5471724 7337048 2695704 33.01 59024 1968760 1043916 11.33 677020 1812444 173284 21:42:01 4970872 7411472 3196556 39.14 72724 2514360 1043148 11.32 838840 2118464 73416 21:43:01 4809064 7398760 3358364 41.12 80852 2646576 1137392 12.34 877896 2221756 129456 21:44:01 3597100 7249268 4570328 55.96 108160 3610864 1509148 16.38 1444952 2791976 369540 21:45:01 3790524 7355364 4376904 53.59 123248 3502116 1244172 13.50 1531348 2503436 4440 21:46:01 3668436 7317348 4498992 55.08 124716 3587160 1032320 11.20 1616876 2545244 27660 Average: 4595107 7351378 3572321 43.74 86729 2786289 1145429 12.43 1085103 2217773 119661 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 426.18 234.56 1169.55 66.01 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 39.29 33.93 754.12 4.57 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 273.80 215.88 1145.89 20.17 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 215.53 163.37 553.51 14.55 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 112.19 118.45 1044.09 9.94 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 6.52 6.52 1.32 1.32 0.00 0.00 0.00 0.00 21:45:01 ens3 0.50 0.58 0.13 0.16 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 5.00 5.00 0.85 0.85 0.00 0.00 0.00 0.00 21:46:01 ens3 91.82 72.93 881.43 14.53 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 165.61 119.96 792.70 18.56 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-8780) 08/20/26 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.23 0.00 2.75 4.88 1.34 70.80 21:40:01 0 10.45 0.00 2.02 5.81 1.05 80.67 21:40:01 1 31.92 0.00 2.64 2.25 1.38 61.81 21:40:01 2 18.90 0.00 4.78 7.57 1.42 67.33 21:40:01 3 19.66 0.00 1.55 3.88 1.53 73.38 21:41:01 all 20.45 0.00 1.21 1.41 0.88 76.06 21:41:01 0 12.36 0.00 0.90 0.03 0.83 85.88 21:41:01 1 32.58 0.00 1.33 0.13 1.02 64.94 21:41:01 2 33.14 0.00 2.12 4.65 1.05 59.03 21:41:01 3 3.76 0.00 0.48 0.83 0.61 94.32 21:42:01 all 13.28 1.75 2.31 8.87 0.86 72.93 21:42:01 0 16.78 6.94 2.55 8.68 0.97 64.07 21:42:01 1 9.59 0.00 1.76 9.00 0.70 78.95 21:42:01 2 10.20 0.00 2.57 9.84 0.91 76.49 21:42:01 3 16.53 0.02 2.39 7.96 0.84 72.27 21:43:01 all 1.93 0.00 0.84 0.57 0.33 96.33 21:43:01 0 1.82 0.00 0.83 0.18 0.25 96.91 21:43:01 1 1.78 0.00 0.84 0.45 0.18 96.75 21:43:01 2 2.01 0.00 0.75 0.47 0.54 96.23 21:43:01 3 2.09 0.00 0.89 1.19 0.35 95.49 21:44:01 all 74.00 0.00 9.69 0.27 3.75 12.29 21:44:01 0 71.74 0.00 9.19 0.40 4.53 14.14 21:44:01 1 74.43 0.00 9.85 0.20 3.39 12.13 21:44:01 2 74.93 0.00 9.86 0.20 3.48 11.54 21:44:01 3 74.91 0.00 9.87 0.25 3.60 11.37 21:45:01 all 59.46 0.00 10.77 0.21 4.26 25.31 21:45:01 0 56.80 0.00 10.19 0.12 4.74 28.15 21:45:01 1 56.08 0.00 10.17 0.24 4.39 29.13 21:45:01 2 65.98 0.00 12.02 0.28 3.91 17.80 21:45:01 3 58.87 0.00 10.69 0.23 4.01 26.20 21:46:01 all 23.20 0.00 2.06 0.94 1.15 72.64 21:46:01 0 13.81 0.00 1.98 1.63 1.12 81.46 21:46:01 1 58.31 0.00 2.54 1.05 1.67 36.44 21:46:01 2 8.10 0.00 1.85 0.58 1.10 88.36 21:46:01 3 12.65 0.00 1.87 0.50 0.70 84.29 Average: all 30.38 0.25 4.23 2.45 1.80 60.90 Average: 0 26.22 0.99 3.95 2.41 1.92 64.51 Average: 1 37.85 0.00 4.16 1.90 1.82 54.28 Average: 2 30.53 0.00 4.86 3.36 1.78 59.48 Average: 3 26.94 0.00 3.97 2.12 1.66 65.31