---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-842 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 11G 8.7G 55% / 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: 7975 524 3531 0 3919 7152 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:07:6c:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe07:6c07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:70:1e:ee 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 inet6 fe80::42:bbff:fe70:1eee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-842) 05/14/26 _x86_64_ (4 CPU) 14:19:24 LINUX RESTART (4 CPU) 14:20:03 tps rtps wtps bread/s bwrtn/s 14:21:01 94.16 26.56 67.60 949.74 5085.28 14:22:01 86.71 34.80 51.91 2458.10 8693.79 14:23:01 22.83 0.33 22.50 6.27 3961.21 14:24:01 18.83 9.95 8.88 785.07 4280.49 14:25:01 48.03 2.92 45.11 374.34 30369.87 14:26:01 100.28 0.78 99.50 28.66 59341.02 14:27:01 19.14 0.37 18.77 33.98 1402.23 Average: 55.53 10.74 44.79 660.98 16214.67 14:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 5795752 7384980 2371668 29.04 41240 1726304 1003408 10.89 617908 1578252 84732 14:22:01 5461064 7335844 2706356 33.14 59712 1978468 1056576 11.46 697808 1802488 97004 14:23:01 5386912 7303476 2780508 34.04 64432 2012288 1071776 11.63 761852 1806688 26992 14:24:01 4338468 6380120 3828952 46.88 67736 2129932 1889536 20.50 1721388 1881812 6772 14:25:01 3186104 6559980 4981316 60.99 85628 3398620 1664404 18.06 1728760 2958392 458252 14:26:01 3597252 7296464 4570168 55.96 90740 3707772 1058828 11.49 1141476 3127192 16252 14:27:01 3615712 7321292 4551708 55.73 93600 3710752 1030076 11.18 1123300 3125264 10524 Average: 4483038 7083165 3684382 45.11 71870 2666305 1253515 13.60 1113213 2325727 100075 14:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 14:21:01 ens3 231.90 150.05 1294.26 54.41 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 14:22:01 ens3 55.46 43.33 424.94 14.81 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:23:01 ens3 73.14 71.30 461.06 12.63 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 29.65 29.65 10.67 10.67 0.00 0.00 0.00 0.00 14:24:01 ens3 140.21 127.68 1473.44 16.92 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 91.92 91.92 25.74 25.74 0.00 0.00 0.00 0.00 14:25:01 ens3 2356.72 789.57 6614.49 60.84 0.00 0.00 0.00 0.00 14:25:01 docker0 628.85 2153.36 35.45 1582.79 0.00 0.00 0.00 0.00 14:25:01 veth0d8240f 628.85 2153.47 44.04 1582.80 0.00 0.00 0.00 0.13 14:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:26:01 ens3 167.01 43.25 136.60 25.89 0.00 0.00 0.00 0.00 14:26:01 docker0 24.53 144.37 1.54 105.97 0.00 0.00 0.00 0.00 14:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:27:01 ens3 12.44 12.36 10.36 5.85 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.14 18.14 5.29 5.29 0.00 0.00 0.00 0.00 Average: ens3 434.76 176.90 1488.65 27.20 0.00 0.00 0.00 0.00 Average: docker0 93.77 329.77 5.31 242.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-842) 05/14/26 _x86_64_ (4 CPU) 14:19:24 LINUX RESTART (4 CPU) 14:20:03 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 21.79 0.00 1.64 3.53 3.10 69.93 14:21:01 0 30.47 0.00 1.65 2.14 3.35 62.39 14:21:01 1 26.89 0.00 2.01 3.33 2.73 65.03 14:21:01 2 14.99 0.00 2.01 5.93 4.22 72.85 14:21:01 3 14.87 0.00 0.89 2.71 2.09 79.43 14:22:01 all 19.93 0.00 1.61 3.43 3.03 71.99 14:22:01 0 9.41 0.00 0.95 2.22 2.71 84.71 14:22:01 1 22.24 0.00 1.42 2.95 2.87 70.52 14:22:01 2 12.80 0.00 1.68 6.85 3.58 75.08 14:22:01 3 35.43 0.00 2.36 1.69 2.97 57.54 14:23:01 all 13.46 0.00 0.98 0.49 3.11 81.97 14:23:01 0 18.34 0.00 0.56 0.20 2.84 78.06 14:23:01 1 10.66 0.00 0.71 0.61 2.19 85.82 14:23:01 2 12.76 0.00 1.52 1.12 4.27 80.34 14:23:01 3 12.05 0.00 1.12 0.02 3.14 83.68 14:24:01 all 43.91 0.00 1.49 0.59 6.32 47.69 14:24:01 0 49.01 0.00 1.09 0.30 6.06 43.54 14:24:01 1 39.53 0.00 1.46 0.41 5.98 52.61 14:24:01 2 43.48 0.00 1.61 0.59 6.64 47.67 14:24:01 3 43.63 0.00 1.80 1.06 6.59 46.93 14:25:01 all 30.49 0.00 4.53 0.95 2.85 61.18 14:25:01 0 27.43 0.00 4.36 2.34 2.54 63.33 14:25:01 1 27.93 0.00 3.02 1.05 2.95 65.05 14:25:01 2 38.66 0.00 6.08 0.15 3.01 52.09 14:25:01 3 27.93 0.00 4.65 0.23 2.90 64.28 14:26:01 all 26.13 0.00 2.99 2.67 1.98 66.23 14:26:01 0 22.52 0.00 3.63 4.45 1.92 67.47 14:26:01 1 19.87 0.00 1.98 2.85 1.60 73.69 14:26:01 2 40.03 0.00 3.59 0.72 2.59 53.07 14:26:01 3 22.06 0.00 2.78 2.69 1.77 70.70 14:27:01 all 19.98 0.00 1.22 0.64 0.95 77.23 14:27:01 0 20.78 0.00 1.23 2.03 0.98 74.98 14:27:01 1 7.05 0.00 0.75 0.36 0.43 91.41 14:27:01 2 8.18 0.00 0.57 0.03 0.73 90.49 14:27:01 3 43.97 0.00 2.31 0.12 1.65 51.96 Average: all 25.12 0.00 2.06 1.75 3.05 68.01 Average: 0 25.40 0.00 1.92 1.95 2.92 67.81 Average: 1 22.03 0.00 1.62 1.64 2.69 72.03 Average: 2 24.41 0.00 2.43 2.20 3.58 67.38 Average: 3 28.65 0.00 2.28 1.21 3.03 64.83