---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3534 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 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 532 1403 0 6040 7145 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:52:a2:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe52:a24e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:59:31:de 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::42:12ff:fe59:31de/64 scope link valid_lft forever preferred_lft forever 4: br-a1cc6f9a9eec: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:90:8c:11 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a1cc6f9a9eec valid_lft forever preferred_lft forever inet6 fe80::42:a0ff:fe90:8c11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3534) 09/12/25 _x86_64_ (4 CPU) 23:10:48 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 152.31 68.76 83.55 5568.94 39937.49 23:13:01 48.72 0.31 48.42 32.40 6062.16 23:14:01 149.79 12.90 136.89 2223.90 74249.76 23:15:01 92.80 2.98 89.82 453.98 36438.92 23:16:01 54.45 0.23 54.22 18.79 6221.93 23:17:01 126.37 7.16 119.21 1281.71 42388.54 23:18:01 59.25 0.32 58.93 22.00 10741.33 23:19:01 18.81 0.32 18.50 22.66 1360.57 Average: 87.90 11.64 76.25 1205.48 27219.57 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5877012 7390356 2290416 28.04 35472 1659480 1025356 11.13 615036 1509804 44008 23:13:01 5657812 7405472 2509616 30.73 55096 1860712 983464 10.67 609944 1707804 166136 23:14:01 3997700 7208280 4169728 51.05 80288 3249856 1479632 16.06 864388 3027980 3716 23:15:01 2131180 6459836 6036248 73.91 99420 4290416 3977144 43.15 1880480 3802576 828 23:16:01 2340404 6846132 5827024 71.34 104112 4453492 1933580 20.98 1584680 3888856 3120 23:17:01 1499208 7361552 6668220 81.64 128280 5717056 1261904 13.69 1295728 4952016 292156 23:18:01 1458156 7326396 6709272 82.15 131680 5718584 1206332 13.09 1535208 4751528 1480 23:19:01 1454248 7331468 6713180 82.19 133780 5724492 1202784 13.05 1537084 4752588 10432 Average: 3051965 7166186 5115463 62.63 96016 4084261 1633774 17.73 1240318 3549144 65234 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 434.86 231.61 1259.14 66.44 0.00 0.00 0.00 0.00 23:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 57.36 46.50 750.06 5.76 0.00 0.00 0.00 0.00 23:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1876.04 629.75 11685.25 57.85 0.00 0.00 0.00 0.00 23:14:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 867.98 493.14 8839.28 44.57 0.00 0.00 0.00 0.00 23:15:01 veth1e43fcc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth234565a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 docker0 126.47 458.26 11.89 2677.20 0.00 0.00 0.00 0.00 23:16:01 ens3 538.84 174.81 2701.74 51.19 0.00 0.00 0.00 0.00 23:16:01 veth253d501 126.47 458.40 13.62 2677.22 0.00 0.00 0.00 0.22 23:16:01 lo 14.00 14.00 1.42 1.42 0.00 0.00 0.00 0.00 23:17:01 docker0 155.13 585.45 15.41 3408.80 0.00 0.00 0.00 0.00 23:17:01 br-ae3c9737db7c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 1660.30 735.85 11118.30 85.77 0.00 0.00 0.00 0.00 23:17:01 lo 2.20 2.20 0.31 0.31 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 119.80 125.78 31.76 626.20 0.00 0.00 0.00 0.00 23:18:01 lo 5.30 5.30 0.44 0.44 0.00 0.00 0.00 0.00 23:18:01 br-a1cc6f9a9eec 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 11.40 12.00 8.93 5.77 0.00 0.00 0.00 0.00 23:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:19:01 br-a1cc6f9a9eec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 35.28 130.75 3.42 762.43 0.00 0.00 0.00 0.00 Average: ens3 697.19 306.74 4557.52 118.16 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.25 0.25 0.00 0.00 0.00 0.00 Average: br-a1cc6f9a9eec 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3534) 09/12/25 _x86_64_ (4 CPU) 23:10:48 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.71 0.00 3.06 4.91 1.90 71.42 23:12:02 0 18.86 0.00 3.19 2.71 1.56 73.67 23:12:02 1 14.91 0.00 3.94 1.53 1.58 78.05 23:12:02 2 29.33 0.00 2.38 5.03 1.93 61.32 23:12:02 3 11.83 0.00 2.73 10.36 2.51 72.58 23:13:01 all 19.94 0.00 1.18 1.96 1.61 75.31 23:13:01 0 17.60 0.00 0.85 0.19 0.90 80.47 23:13:01 1 47.54 0.00 2.59 2.00 2.17 45.71 23:13:01 2 6.68 0.00 0.73 2.25 2.38 87.96 23:13:01 3 8.25 0.00 0.56 3.40 0.99 86.80 23:14:01 all 27.89 0.00 8.35 3.02 3.22 57.51 23:14:01 0 45.81 0.00 8.36 1.97 3.37 40.49 23:14:01 1 21.20 0.00 9.47 3.49 3.63 62.21 23:14:01 2 25.40 0.00 7.75 5.61 3.08 58.15 23:14:01 3 19.04 0.00 7.82 1.03 2.80 69.31 23:15:01 all 50.40 0.00 7.99 1.98 3.75 35.88 23:15:01 0 48.97 0.00 7.12 3.19 3.59 37.13 23:15:01 1 50.09 0.00 7.73 1.81 3.89 36.48 23:15:01 2 49.77 0.00 7.63 0.82 3.73 38.05 23:15:01 3 52.76 0.00 9.51 2.10 3.80 31.83 23:16:01 all 32.07 0.00 3.89 0.82 3.18 60.05 23:16:01 0 33.67 0.00 3.07 1.70 2.78 58.78 23:16:01 1 33.07 0.00 3.84 1.08 3.07 58.94 23:16:01 2 31.10 0.00 3.59 0.28 3.21 61.82 23:16:01 3 30.48 0.00 5.02 0.22 3.65 60.64 23:17:01 all 40.67 0.00 8.22 2.26 3.94 44.91 23:17:01 0 38.18 0.00 8.14 1.28 4.36 48.04 23:17:01 1 38.82 0.00 7.65 1.14 3.93 48.46 23:17:01 2 45.14 0.00 8.32 1.35 3.73 41.46 23:17:01 3 40.55 0.00 8.77 5.33 3.72 41.63 23:18:01 all 47.06 0.00 2.99 1.35 2.47 46.13 23:18:01 0 50.70 0.00 2.68 0.68 2.57 43.37 23:18:01 1 46.65 0.00 3.10 1.42 2.61 46.22 23:18:01 2 45.85 0.00 3.23 1.96 2.40 46.56 23:18:01 3 45.05 0.00 2.95 1.28 2.30 48.41 23:19:01 all 21.14 0.00 1.07 0.55 1.35 75.90 23:19:01 0 26.71 0.00 1.10 0.07 1.08 71.05 23:19:01 1 26.57 0.00 1.48 1.67 1.03 69.25 23:19:01 2 20.29 0.00 1.21 0.08 1.51 76.91 23:19:01 3 11.04 0.00 0.51 0.40 1.80 86.26 Average: all 32.22 0.00 4.59 2.11 2.68 58.41 Average: 0 35.09 0.00 4.32 1.48 2.53 56.59 Average: 1 34.80 0.00 4.97 1.77 2.74 55.72 Average: 2 31.66 0.00 4.35 2.17 2.74 59.08 Average: 3 27.31 0.00 4.71 3.02 2.69 62.27