---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-659 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 3943 446 1303 0 2193 3243 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:8d:d3:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe8d:d3c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:56:4c:1b 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-659) 05/10/25 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 184.14 69.02 115.11 5591.60 42593.32 12:05:01 148.27 50.63 97.63 1747.82 13391.80 12:06:01 26.26 9.05 17.21 281.77 3433.26 12:07:01 6.45 0.82 5.63 18.66 238.89 12:08:01 29.85 5.31 24.54 87.42 14371.61 12:09:01 73.44 60.16 13.28 3016.73 11688.50 Average: 78.07 32.50 45.57 1790.56 14285.84 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1676392 3371532 2362260 58.49 55244 1794276 867000 17.04 530596 1649408 167424 12:05:01 774588 2721772 3264064 80.82 68092 2021884 1660792 32.65 1213584 1842432 7144 12:06:01 176372 2104600 3862280 95.63 69928 1999576 2709808 53.27 1845340 1782108 744 12:07:01 667072 2800572 3371580 83.48 71108 2202044 1463884 28.78 1198648 1959244 198912 12:08:01 417860 2600564 3620792 89.65 72720 2251696 1744048 34.28 1426464 1983240 122520 12:09:01 175796 2482248 3862856 95.65 74816 2378800 1684224 33.11 1592248 2070872 33508 Average: 648013 2680215 3390639 83.95 68651 2108046 1688293 33.19 1301147 1881217 88375 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 472.52 283.92 1564.55 69.36 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 365.54 354.20 1585.49 69.20 0.00 0.00 0.00 0.00 12:06:01 lo 114.80 114.80 11.64 11.64 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 280.44 215.94 759.68 53.64 0.00 0.00 0.00 0.00 12:07:01 lo 39.83 39.83 3.64 3.64 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 357.02 223.80 123.26 90.02 0.00 0.00 0.00 0.00 12:08:01 lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 377.88 318.46 927.27 71.85 0.00 0.00 0.00 0.00 12:09:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 933.66 636.10 2558.52 149.40 0.00 0.00 0.00 0.00 Average: lo 26.96 26.96 2.66 2.66 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 464.51 338.74 1253.14 83.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-659) 05/10/25 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.67 0.00 2.25 5.66 0.06 73.37 12:04:01 0 25.46 0.00 1.87 2.61 0.05 70.00 12:04:01 1 25.05 0.00 3.38 4.45 0.07 67.04 12:04:01 2 12.26 0.00 1.66 4.80 0.05 81.23 12:04:01 3 11.86 0.00 2.06 10.79 0.08 75.20 12:05:01 all 23.99 0.00 1.42 2.53 0.07 71.99 12:05:01 0 19.97 0.00 1.39 3.59 0.05 75.00 12:05:01 1 37.59 0.00 1.68 1.88 0.05 58.79 12:05:01 2 21.77 0.00 1.57 0.48 0.08 76.09 12:05:01 3 16.57 0.00 1.02 4.16 0.07 78.18 12:06:01 all 34.35 0.00 1.25 0.19 0.07 64.14 12:06:01 0 31.60 0.00 1.33 0.18 0.08 66.80 12:06:01 1 33.28 0.00 1.28 0.20 0.07 65.17 12:06:01 2 37.60 0.00 1.10 0.07 0.07 61.17 12:06:01 3 34.89 0.00 1.32 0.32 0.07 63.41 12:07:01 all 15.98 0.00 0.85 0.03 0.05 83.10 12:07:01 0 14.99 0.00 0.63 0.03 0.05 84.29 12:07:01 1 16.94 0.00 0.90 0.02 0.07 82.07 12:07:01 2 18.27 0.00 0.83 0.03 0.03 80.83 12:07:01 3 13.73 0.00 1.01 0.03 0.03 85.19 12:08:01 all 27.25 0.00 1.19 0.28 0.05 71.22 12:08:01 0 31.81 0.00 1.04 0.08 0.05 67.02 12:08:01 1 24.67 0.00 1.64 0.25 0.05 73.40 12:08:01 2 26.02 0.00 1.20 0.10 0.05 72.63 12:08:01 3 26.53 0.00 0.90 0.69 0.05 71.83 12:09:01 all 52.56 0.00 1.71 1.25 0.08 44.41 12:09:01 0 55.37 0.00 1.63 1.86 0.07 41.08 12:09:01 1 38.14 0.00 1.48 0.45 0.08 59.84 12:09:01 2 60.87 0.00 2.24 1.20 0.08 35.60 12:09:01 3 55.90 0.00 1.47 1.46 0.08 41.08 Average: all 28.79 0.00 1.44 1.65 0.06 68.05 Average: 0 29.85 0.00 1.31 1.39 0.06 67.38 Average: 1 29.28 0.00 1.73 1.21 0.06 67.72 Average: 2 29.46 0.00 1.44 1.11 0.06 67.93 Average: 3 26.57 0.00 1.30 2.90 0.06 69.17