---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9182 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 6.6G 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 543 1178 0 6254 7134 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:01:a6:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe01:a67e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:bd:cf:54 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:f9ff:febd:cf54/64 scope link valid_lft forever preferred_lft forever 4: br-04b2984d821e: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:e3:64:0a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-04b2984d821e valid_lft forever preferred_lft forever inet6 fe80::42:90ff:fee3:640a/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-9182) 08/25/26 _x86_64_ (4 CPU) 23:41:45 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 156.29 69.19 87.10 5595.87 40641.38 23:44:01 61.70 0.10 61.60 20.61 9591.05 23:45:01 149.98 13.26 136.71 2289.75 76306.08 23:46:01 91.32 2.73 88.59 409.53 36539.20 23:47:01 39.44 0.15 39.29 13.06 759.74 23:48:01 63.24 0.57 62.67 14.13 15124.95 23:49:01 91.47 6.68 84.79 1279.36 42553.26 23:50:01 44.78 0.28 44.49 18.13 1184.47 Average: 87.33 11.64 75.69 1207.50 27876.58 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 5864388 7405276 2303040 28.20 38044 1682224 1002156 10.87 599568 1531608 59156 23:44:01 5554612 7343012 2612816 31.99 57672 1898032 1027220 11.15 675672 1738796 90844 23:45:01 3655044 7081164 4512384 55.25 88040 3442100 1575768 17.10 1003720 3213240 3952 23:46:01 2036620 6582876 6130808 75.06 106640 4485832 3846156 41.73 1756500 4003008 784 23:47:01 2664284 7220324 5503144 67.38 109828 4490372 1538580 16.69 1192888 3947584 3496 23:48:01 2185332 7196884 5982096 73.24 116032 4920508 1551544 16.84 1347800 4252148 4872 23:49:01 581836 6667724 7585592 92.88 136328 5913040 4117524 44.68 2107080 5022112 1664 23:50:01 1236372 7331124 6931056 84.86 139820 5920716 1158868 12.57 1534632 4953496 25556 Average: 2972311 7103548 5195117 63.61 99050 4094103 1977227 21.45 1277232 3582749 23790 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 ens3 452.57 264.37 1351.04 68.79 0.00 0.00 0.00 0.00 23:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 40.42 35.21 834.19 5.02 0.00 0.00 0.00 0.00 23:44:01 lo 0.47 0.47 0.04 0.04 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 23:45:01 ens3 489.67 262.62 11880.98 34.31 0.00 0.00 0.00 0.00 23:45:01 lo 1.87 1.87 0.17 0.17 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 23:46:01 veth5cd8ea5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 vethf09aa88 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 ens3 586.52 476.69 8969.58 40.82 0.00 0.00 0.00 0.00 23:46:01 veth9a65ee7 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:47:01 ens3 54.09 32.76 26.31 16.14 0.00 0.00 0.00 0.00 23:47:01 veth6d0f599 11.35 12.88 2.95 16.43 0.00 0.00 0.00 0.00 23:47:01 lo 13.36 13.36 1.39 1.39 0.00 0.00 0.00 0.00 23:47:01 br-04b2984d821e 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:48:01 veth3e34b76 219.35 259.74 20.32 2494.76 0.00 0.00 0.00 0.20 23:48:01 ens3 582.15 477.45 5472.03 69.92 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 br-04b2984d821e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 veth178e85d 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:49:01 ens3 688.19 565.08 8121.95 52.65 0.00 0.00 0.00 0.00 23:49:01 vethc0941d8 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:49:01 veth1c27fe8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:50:01 ens3 100.30 125.85 36.24 630.12 0.00 0.00 0.00 0.00 23:50:01 lo 21.03 21.03 2.17 2.17 0.00 0.00 0.00 0.00 23:50:01 br-04b2984d821e 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:50:01 docker0 489.39 591.28 41.48 5926.60 0.00 0.00 0.00 0.00 Average: ens3 374.96 280.54 4594.70 114.94 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.24 0.24 0.00 0.00 0.00 0.00 Average: br-04b2984d821e 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 61.30 74.06 5.20 742.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9182) 08/25/26 _x86_64_ (4 CPU) 23:41:45 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 19.96 0.00 2.78 5.03 1.28 70.96 23:43:02 0 12.95 0.00 1.50 3.16 0.91 81.48 23:43:02 1 21.42 0.00 2.52 3.10 1.43 71.53 23:43:02 2 27.96 0.00 2.15 8.37 1.58 59.94 23:43:02 3 17.53 0.00 4.99 5.48 1.19 70.81 23:44:01 all 20.11 0.00 1.11 1.63 0.70 76.46 23:44:01 0 2.06 0.00 0.15 0.00 0.12 97.67 23:44:01 1 38.83 0.00 1.24 0.66 1.25 58.02 23:44:01 2 39.57 0.00 2.56 0.19 1.19 56.50 23:44:01 3 0.03 0.00 0.46 5.65 0.25 93.60 23:45:01 all 30.20 0.00 7.05 2.32 2.63 57.79 23:45:01 0 22.01 0.00 6.53 2.34 2.34 66.77 23:45:01 1 23.52 0.00 7.12 3.82 2.36 63.18 23:45:01 2 46.17 0.00 7.54 1.84 3.19 41.25 23:45:01 3 29.14 0.00 7.03 1.29 2.64 59.91 23:46:01 all 41.88 0.00 7.46 1.72 2.61 46.34 23:46:01 0 40.82 0.00 7.22 1.08 2.48 48.39 23:46:01 1 41.55 0.00 7.34 0.44 2.84 47.83 23:46:01 2 43.03 0.00 8.63 2.57 2.29 43.48 23:46:01 3 42.14 0.00 6.67 2.75 2.80 45.63 23:47:01 all 21.84 0.00 1.65 0.76 1.18 74.57 23:47:01 0 23.12 0.00 1.88 1.63 1.23 72.12 23:47:01 1 20.88 0.00 1.45 0.28 1.18 76.20 23:47:01 2 22.67 0.00 1.80 0.52 1.19 73.82 23:47:01 3 20.68 0.00 1.45 0.62 1.10 76.15 23:48:01 all 30.44 0.00 4.52 0.71 2.45 61.88 23:48:01 0 26.91 0.00 3.99 1.60 2.36 65.14 23:48:01 1 30.20 0.00 4.76 0.52 2.44 62.08 23:48:01 2 31.51 0.00 5.15 0.35 2.29 60.69 23:48:01 3 33.17 0.00 4.13 0.38 2.69 59.62 23:49:01 all 48.26 0.00 6.45 1.62 2.89 40.78 23:49:01 0 42.16 0.00 6.60 4.65 2.87 43.71 23:49:01 1 51.46 0.00 6.08 0.76 2.94 38.75 23:49:01 2 51.98 0.00 7.24 0.49 2.77 37.52 23:49:01 3 47.45 0.00 5.90 0.58 2.96 43.12 23:50:01 all 29.17 0.00 2.00 1.24 1.44 66.15 23:50:01 0 26.04 0.00 2.39 1.94 1.15 68.48 23:50:01 1 43.99 0.00 2.35 1.13 1.82 50.70 23:50:01 2 27.83 0.00 1.68 0.87 1.45 68.17 23:50:01 3 18.84 0.00 1.55 1.02 1.36 77.23 Average: all 30.21 0.00 4.13 1.88 1.90 61.89 Average: 0 24.52 0.00 3.79 2.05 1.69 67.95 Average: 1 33.94 0.00 4.10 1.34 2.03 58.59 Average: 2 36.30 0.00 4.59 1.91 1.99 55.21 Average: 3 26.11 0.00 4.02 2.21 1.87 65.78