---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-49 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 982 0 2505 3223 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:b6:67:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb6:67e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:57:ea:f0 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::42:84ff:fe57:eaf0/64 scope link valid_lft forever preferred_lft forever 4: br-51269c2b5b3c: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:3f:34:09 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-51269c2b5b3c valid_lft forever preferred_lft forever inet6 fe80::42:93ff:fe3f:3409/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-49) 04/29/25 _x86_64_ (4 CPU) 23:41:48 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 168.86 69.41 99.45 5630.00 41699.07 23:44:01 200.47 20.77 179.70 2857.83 79849.43 23:45:01 129.28 27.60 101.68 2404.40 38321.48 23:46:01 215.01 51.25 163.76 4119.69 63256.65 23:47:01 79.92 32.96 46.96 3068.82 1161.94 Average: 158.71 40.39 118.32 3616.09 44861.82 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1612744 3300060 2425916 60.07 44924 1800160 959168 18.85 624248 1628028 163160 23:44:01 322840 3338076 3715820 92.01 80876 3052828 1037956 20.40 694632 2766216 151536 23:45:01 1269728 3362116 2768932 68.56 96984 2139068 1152320 22.65 738524 1821712 0 23:46:01 248296 2848580 3790364 93.85 123632 2607872 2928168 57.56 1258828 2286288 1576 23:47:01 1041920 3310076 2996740 74.20 124312 2285992 1104196 21.71 937716 1845844 18112 Average: 899106 3231782 3139554 77.74 94146 2377184 1436362 28.23 850790 2069618 66877 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 ens3 402.48 269.72 1665.68 69.02 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 ens3 1743.65 853.28 13938.65 87.44 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 3.86 3.86 0.42 0.42 0.00 0.00 0.00 0.00 23:44:01 br-51269c2b5b3c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 554.79 384.72 6780.68 33.79 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 5.90 5.90 0.63 0.63 0.00 0.00 0.00 0.00 23:45:01 br-51269c2b5b3c 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:46:01 ens3 2118.53 1025.72 13797.59 128.11 0.00 0.00 0.00 0.00 23:46:01 veth7fdf60c 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 docker0 340.99 1082.66 30.46 6087.97 0.00 0.00 0.00 0.00 23:46:01 br-45e73c387633 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:47:01 ens3 107.50 115.81 28.33 622.98 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 lo 21.86 21.86 2.14 2.14 0.00 0.00 0.00 0.00 23:47:01 br-51269c2b5b3c 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 985.50 529.90 7243.08 188.26 0.00 0.00 0.00 0.00 Average: docker0 68.20 216.54 6.09 1217.63 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.38 0.38 0.00 0.00 0.00 0.00 Average: br-51269c2b5b3c 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-49) 04/29/25 _x86_64_ (4 CPU) 23:41:48 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 16.09 0.00 2.03 5.63 0.06 76.19 23:43:01 0 7.31 0.00 2.68 8.27 0.03 81.70 23:43:01 1 28.29 0.00 2.38 9.73 0.07 59.54 23:43:01 2 7.09 0.00 1.37 3.55 0.08 87.90 23:43:01 3 21.64 0.00 1.67 0.97 0.05 75.67 23:44:01 all 29.52 0.00 5.69 3.17 0.07 61.56 23:44:01 0 21.30 0.00 5.63 7.17 0.07 65.83 23:44:01 1 33.22 0.00 6.04 1.54 0.07 59.13 23:44:01 2 22.53 0.00 4.71 2.32 0.08 70.35 23:44:01 3 40.92 0.00 6.39 1.66 0.08 50.96 23:45:01 all 22.80 0.00 4.17 2.48 0.07 70.49 23:45:01 0 22.98 0.00 4.00 2.17 0.08 70.77 23:45:01 1 22.82 0.00 4.07 2.90 0.07 70.14 23:45:01 2 22.34 0.00 4.41 1.57 0.07 71.61 23:45:01 3 23.05 0.00 4.15 3.28 0.07 69.45 23:46:01 all 45.94 0.00 8.00 3.40 0.10 42.56 23:46:01 0 42.56 0.00 9.43 3.36 0.12 44.53 23:46:01 1 45.80 0.00 6.84 4.04 0.10 43.21 23:46:01 2 48.02 0.00 7.65 1.98 0.10 42.25 23:46:01 3 47.39 0.00 8.09 4.20 0.08 40.24 23:47:01 all 23.00 0.00 1.46 1.64 0.07 73.84 23:47:01 0 13.08 0.00 1.22 0.52 0.07 85.12 23:47:01 1 29.78 0.00 1.64 1.45 0.07 67.07 23:47:01 2 20.31 0.00 1.49 2.85 0.08 75.26 23:47:01 3 28.83 0.00 1.50 1.72 0.08 67.86 Average: all 27.44 0.00 4.26 3.26 0.08 64.96 Average: 0 21.41 0.00 4.58 4.29 0.07 69.64 Average: 1 31.96 0.00 4.19 3.93 0.07 59.84 Average: 2 24.03 0.00 3.92 2.45 0.08 69.51 Average: 3 32.35 0.00 4.35 2.36 0.07 60.86