---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8788 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 13G 6.7G 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 660 1086 0 6228 7017 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:bb:0a:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:febb:acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:3a:ad:8d 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-8788) 11/11/25 _x86_64_ (4 CPU) 12:08:48 LINUX RESTART (4 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 149.23 69.29 79.94 5637.19 39325.04 12:11:01 51.92 0.30 51.62 31.87 6500.93 12:12:01 158.79 13.21 145.58 2278.42 86794.33 12:13:01 138.94 0.73 138.21 13.20 60129.98 12:14:01 47.36 0.05 47.31 0.67 20184.77 12:15:01 10.46 0.00 10.46 0.00 4993.77 12:16:01 48.58 0.35 48.23 23.60 4361.27 Average: 86.47 11.99 74.47 1140.78 31755.24 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 5949776 7434752 2217652 27.15 34132 1633244 975664 10.59 557172 1494984 38260 12:11:01 5666416 7391140 2501012 30.62 54160 1839796 1006024 10.92 615820 1693924 144296 12:12:01 3232004 7395328 4935424 60.43 104368 4097020 1191752 12.93 678120 3896908 394108 12:13:01 1630448 7264144 6536980 80.04 155124 5354364 1492512 16.19 995356 5009172 336396 12:14:01 1332456 7359448 6834972 83.69 162244 5709028 1461504 15.86 1106832 5162872 138160 12:15:01 1314516 7346936 6852912 83.91 162996 5712400 1547748 16.79 1174732 5111684 228 12:16:01 1062952 7132356 7104476 86.99 165248 5762440 1315556 14.27 1403296 5154048 26972 Average: 2884081 7332015 5283347 64.69 119753 4301185 1284394 13.94 933047 3931942 154060 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 226.07 164.11 995.30 60.59 0.00 0.00 0.00 0.00 12:11:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 60.08 46.07 763.43 6.12 0.00 0.00 0.00 0.00 12:12:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 555.72 269.34 13965.78 21.78 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 451.36 295.92 2915.02 74.75 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 42.46 29.15 293.21 2.91 0.00 0.00 0.00 0.00 12:15:01 lo 4.45 4.45 0.74 0.74 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 2.97 2.13 0.91 2.10 0.00 0.00 0.00 0.00 12:16:01 lo 1.02 1.02 0.13 0.13 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 14.16 12.10 10.62 6.85 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.17 0.17 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 193.26 116.97 2706.20 25.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8788) 11/11/25 _x86_64_ (4 CPU) 12:08:48 LINUX RESTART (4 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 17.20 0.00 2.74 5.05 2.71 72.30 12:10:01 0 18.85 0.00 5.30 4.65 2.67 68.53 12:10:01 1 11.94 0.00 1.57 3.82 2.33 80.34 12:10:01 2 7.34 0.00 1.87 3.94 2.58 84.27 12:10:01 3 30.69 0.00 2.23 7.78 3.24 56.07 12:11:01 all 19.62 0.00 1.11 2.42 1.17 75.69 12:11:01 0 42.45 0.00 2.36 0.58 1.90 52.71 12:11:01 1 10.84 0.00 0.42 0.23 0.86 87.65 12:11:01 2 6.47 0.00 0.70 7.75 0.73 84.35 12:11:01 3 18.76 0.00 0.97 1.08 1.13 78.05 12:12:01 all 20.80 0.00 8.62 2.70 3.95 63.93 12:12:01 0 19.92 0.00 9.21 2.97 4.23 63.67 12:12:01 1 28.58 0.00 8.63 3.02 3.32 56.45 12:12:01 2 15.96 0.00 7.63 3.38 3.80 69.24 12:12:01 3 18.74 0.00 9.00 1.46 4.47 66.33 12:13:01 all 16.64 0.00 8.76 2.75 3.36 68.49 12:13:01 0 18.44 0.00 10.95 7.18 3.46 59.97 12:13:01 1 18.04 0.00 6.96 0.97 3.04 70.99 12:13:01 2 15.42 0.00 7.47 0.96 3.03 73.12 12:13:01 3 14.65 0.00 9.68 1.91 3.88 69.88 12:14:01 all 62.57 0.00 8.63 0.42 6.15 22.24 12:14:01 0 64.35 0.00 8.53 0.02 6.34 20.76 12:14:01 1 59.67 0.00 7.81 0.27 6.11 26.14 12:14:01 2 63.99 0.00 9.23 1.08 6.08 19.62 12:14:01 3 62.26 0.00 8.91 0.32 6.07 22.45 12:15:01 all 4.28 0.00 1.45 0.17 1.06 93.05 12:15:01 0 3.88 0.00 1.51 0.00 1.10 93.51 12:15:01 1 4.73 0.00 1.49 0.02 1.08 92.69 12:15:01 2 4.16 0.00 1.23 0.00 0.98 93.64 12:15:01 3 4.33 0.00 1.59 0.65 1.10 92.33 12:16:01 all 18.03 0.00 1.69 1.28 0.84 78.16 12:16:01 0 16.27 0.00 1.57 0.53 0.67 80.97 12:16:01 1 32.86 0.00 2.02 0.73 1.10 63.29 12:16:01 2 4.72 0.00 1.44 0.71 0.66 92.46 12:16:01 3 18.32 0.00 1.78 3.11 0.95 75.84 Average: all 22.74 0.00 4.71 2.11 2.75 67.70 Average: 0 26.32 0.00 5.63 2.27 2.91 62.87 Average: 1 23.79 0.00 4.12 1.29 2.55 68.25 Average: 2 16.86 0.00 4.22 2.54 2.55 73.83 Average: 3 23.99 0.00 4.88 2.33 2.98 65.83