---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6993 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 6.6G 66% / 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 543 1151 0 6280 7134 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:31:b3:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe31:b328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:15:f5:c3 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-6993) 02/19/26 _x86_64_ (4 CPU) 00:20:23 LINUX RESTART (4 CPU) 00:21:02 tps rtps wtps bread/s bwrtn/s 00:22:01 96.92 25.47 71.45 917.54 5471.61 00:23:01 45.89 4.50 41.39 812.13 7605.67 00:24:01 205.75 8.72 197.03 1465.09 104933.44 00:25:01 121.35 0.57 120.78 6.67 43284.92 00:26:01 41.18 0.08 41.09 0.67 16816.93 00:27:01 56.67 0.33 56.34 20.26 12339.14 Average: 94.62 6.56 88.06 536.00 31815.12 00:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:22:01 5696836 7338056 2470592 30.25 43772 1771928 1059824 11.50 678872 1610768 115200 00:23:01 5580496 7410372 2586932 31.67 59380 1932016 970104 10.53 615456 1764880 123428 00:24:01 2658904 7363396 5508524 67.45 120376 4577360 1206564 13.09 819544 4280224 467076 00:25:01 1580824 7353828 6586604 80.64 158216 5487284 1316260 14.28 1097216 4954700 409816 00:26:01 1191744 7180332 6975684 85.41 161100 5682292 1721020 18.67 1420192 5002040 165064 00:27:01 1194060 7324140 6973368 85.38 163500 5827032 1077276 11.69 1298624 5129876 34444 Average: 2983811 7328354 5183617 63.47 117724 4212985 1225175 13.29 988317 3790415 219171 00:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:22:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 ens3 190.05 127.35 1109.87 44.26 0.00 0.00 0.00 0.00 00:23:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 ens3 35.64 27.28 263.55 6.07 0.00 0.00 0.00 0.00 00:24:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 618.25 279.15 14716.24 22.20 0.00 0.00 0.00 0.00 00:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 360.52 312.96 3103.33 25.72 0.00 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 41.16 33.23 53.42 21.33 0.00 0.00 0.00 0.00 00:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 16.05 16.51 9.82 14.74 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 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 210.34 132.76 3215.22 22.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6993) 02/19/26 _x86_64_ (4 CPU) 00:20:23 LINUX RESTART (4 CPU) 00:21:02 CPU %user %nice %system %iowait %steal %idle 00:22:01 all 20.83 0.00 1.42 3.26 1.81 72.67 00:22:01 0 11.92 0.00 0.73 1.17 1.32 84.87 00:22:01 1 35.28 0.00 2.49 6.87 2.26 53.09 00:22:01 2 16.57 0.00 1.23 4.74 1.82 75.64 00:22:01 3 19.50 0.00 1.25 0.25 1.86 77.14 00:23:01 all 14.28 0.00 1.17 1.58 1.15 81.82 00:23:01 0 8.94 0.00 0.88 3.50 1.00 85.68 00:23:01 1 13.01 0.00 1.21 0.22 0.95 84.62 00:23:01 2 27.17 0.00 1.79 1.94 1.72 67.37 00:23:01 3 7.97 0.00 0.77 0.68 0.95 89.64 00:24:01 all 23.61 0.00 11.48 3.73 4.59 56.59 00:24:01 0 23.13 0.00 6.18 1.60 3.36 65.73 00:24:01 1 19.80 0.00 11.28 3.57 3.94 61.40 00:24:01 2 27.00 0.00 14.01 4.07 5.71 49.20 00:24:01 3 24.52 0.00 14.48 5.68 5.34 49.97 00:25:01 all 13.72 0.00 5.65 2.39 2.40 75.84 00:25:01 0 20.20 0.00 3.78 0.02 2.29 73.71 00:25:01 1 10.22 0.00 6.04 6.58 2.13 75.03 00:25:01 2 12.04 0.00 5.84 0.90 2.39 78.83 00:25:01 3 12.38 0.00 6.96 2.10 2.78 75.78 00:26:01 all 24.27 0.00 6.39 0.35 3.27 65.73 00:26:01 0 20.62 0.00 5.13 0.88 3.12 70.24 00:26:01 1 22.34 0.00 6.29 0.13 3.13 68.10 00:26:01 2 27.49 0.00 7.83 0.17 3.46 61.06 00:26:01 3 26.60 0.00 6.29 0.25 3.35 63.51 00:27:01 all 36.59 0.00 5.52 1.27 4.49 52.12 00:27:01 0 30.52 0.00 5.47 2.01 4.29 57.72 00:27:01 1 54.38 0.00 6.07 1.91 4.89 32.75 00:27:01 2 33.43 0.00 5.32 0.60 4.31 56.35 00:27:01 3 28.03 0.00 5.22 0.55 4.49 61.72 Average: all 22.23 0.00 5.27 2.09 2.95 67.46 Average: 0 19.24 0.00 3.70 1.53 2.56 72.97 Average: 1 25.86 0.00 5.56 3.20 2.88 62.49 Average: 2 23.97 0.00 6.00 2.06 3.24 64.73 Average: 3 19.84 0.00 5.82 1.58 3.13 69.64