---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7320 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 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 492 5040 0 2443 7199 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:7d:7c:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe7d:7cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:b9:dc:48 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-7320) 10/25/25 _x86_64_ (4 CPU) 05:09:50 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 140.29 65.86 74.43 5563.08 38774.56 05:12:01 50.65 3.46 47.20 58.70 6210.74 05:13:01 87.40 30.66 56.74 1650.26 10256.42 05:14:01 9.92 0.00 9.92 0.00 2220.30 05:15:01 7.86 0.05 7.81 2.80 327.36 05:16:01 47.40 11.21 36.19 757.21 3883.91 05:17:01 30.93 1.35 29.59 120.47 5216.33 Average: 53.50 16.11 37.39 1167.30 9563.77 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5943340 7433256 2224088 27.23 32420 1639756 1005336 10.91 559076 1501584 49472 05:12:01 5704532 7419792 2462896 30.16 53520 1830712 993564 10.78 585276 1686268 161752 05:13:01 5406516 7274464 2760912 33.80 62000 1967728 1127056 12.23 746376 1809092 5020 05:14:01 5276112 7204828 2891316 35.40 63340 2025748 1201648 13.04 816500 1866120 1716 05:15:01 5256984 7191528 2910444 35.63 64968 2029076 1222568 13.27 831288 1868876 1500 05:16:01 4879576 6949072 3287852 40.26 68056 2157004 1410700 15.31 1133944 1933052 3268 05:17:01 5198232 7407564 2969196 36.35 72348 2289728 995488 10.80 756068 1989068 26184 Average: 5380756 7268643 2786672 34.12 59522 1991393 1136623 12.33 775504 1807723 35559 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 252.32 161.45 880.06 60.97 0.00 0.00 0.00 0.00 05:11:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 62.06 45.62 762.08 5.40 0.00 0.00 0.00 0.00 05:12:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 82.35 72.64 396.42 16.55 0.00 0.00 0.00 0.00 05:13:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 73.65 82.07 969.93 12.73 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 65.03 93.90 58.20 14.72 0.00 0.00 0.00 0.00 05:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 228.01 246.07 1691.94 39.51 0.00 0.00 0.00 0.00 05:16:01 lo 1.75 1.75 0.40 0.40 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 112.96 125.20 842.59 28.97 0.00 0.00 0.00 0.00 05:17:01 lo 1.00 1.00 0.09 0.09 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 125.35 118.31 800.27 25.60 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7320) 10/25/25 _x86_64_ (4 CPU) 05:09:50 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 14.18 0.00 2.99 6.16 4.31 72.35 05:11:02 0 9.70 0.00 5.51 2.86 3.73 78.20 05:11:02 1 10.38 0.00 1.98 6.80 4.16 76.68 05:11:02 2 11.51 0.00 2.06 11.09 4.72 70.63 05:11:02 3 25.11 0.00 2.43 3.90 4.64 63.92 05:12:01 all 19.04 0.00 1.17 2.75 1.73 75.32 05:12:01 0 7.22 0.00 0.44 0.03 0.84 91.47 05:12:01 1 4.25 0.00 0.44 0.62 0.91 93.78 05:12:01 2 7.10 0.00 0.91 8.85 1.70 81.44 05:12:01 3 57.65 0.00 2.87 1.45 3.46 34.57 05:13:01 all 17.67 0.00 1.12 2.49 2.81 75.91 05:13:01 0 14.46 0.00 0.76 0.96 2.07 81.75 05:13:01 1 10.27 0.00 0.81 3.14 2.46 83.32 05:13:01 2 10.70 0.00 0.84 4.95 2.45 81.06 05:13:01 3 35.15 0.00 2.12 0.92 4.22 57.58 05:14:01 all 6.26 0.00 0.45 0.07 1.82 91.39 05:14:01 0 3.43 0.00 0.31 0.00 1.16 95.10 05:14:01 1 2.82 0.00 0.20 0.00 1.19 95.79 05:14:01 2 9.37 0.00 0.78 0.13 1.82 87.90 05:14:01 3 9.38 0.00 0.49 0.18 3.12 86.83 05:15:01 all 4.18 0.00 0.48 0.05 2.03 93.25 05:15:01 0 5.18 0.00 0.68 0.02 1.72 92.41 05:15:01 1 1.26 0.00 0.12 0.00 0.86 97.76 05:15:01 2 4.38 0.00 0.66 0.16 2.16 92.63 05:15:01 3 5.91 0.00 0.46 0.03 3.36 90.24 05:16:01 all 38.81 0.00 1.93 1.00 8.43 49.83 05:16:01 0 39.49 0.00 1.70 0.47 8.09 50.25 05:16:01 1 41.78 0.00 1.93 1.58 8.54 46.17 05:16:01 2 34.50 0.00 1.80 0.86 7.91 54.93 05:16:01 3 39.52 0.00 2.24 1.07 9.16 48.01 05:17:01 all 24.65 0.00 1.41 1.02 3.06 69.86 05:17:01 0 29.82 0.00 1.78 0.84 3.44 64.12 05:17:01 1 18.12 0.00 0.80 0.03 2.21 78.84 05:17:01 2 43.11 0.00 1.85 3.20 4.01 47.83 05:17:01 3 7.50 0.00 1.23 0.02 2.61 88.64 Average: all 17.85 0.00 1.37 1.94 3.47 75.37 Average: 0 15.68 0.00 1.60 0.74 3.02 78.95 Average: 1 12.77 0.00 0.90 1.75 2.92 81.65 Average: 2 17.29 0.00 1.27 4.17 3.55 73.72 Average: 3 25.63 0.00 1.69 1.08 4.38 67.22