---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6055 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: 2799.998 BogoMIPS: 5599.99 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: 7975 535 1243 0 6196 7141 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:81:16:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe81:1638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:b2:cf:d8 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:d8ff:feb2:cfd8/64 scope link valid_lft forever preferred_lft forever 4: br-06b6b3cf527c: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:04:fd:13 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-06b6b3cf527c valid_lft forever preferred_lft forever inet6 fe80::42:b9ff:fe04:fd13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6055) 07/17/26 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 159.04 69.49 89.55 5629.06 40754.16 23:13:01 58.36 0.12 58.25 21.46 9328.09 23:14:01 154.98 12.98 142.00 2250.18 74170.74 23:15:01 92.08 2.98 89.10 445.66 36516.98 23:16:01 47.08 0.30 46.78 31.73 3872.15 23:17:01 59.46 0.52 58.94 4.13 12147.31 23:18:01 94.52 8.40 86.12 1314.10 47849.65 23:19:01 30.36 0.27 30.09 11.86 910.65 Average: 86.99 11.88 75.11 1213.52 28194.69 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5867172 7415408 2300248 28.16 38804 1688288 963136 10.45 588864 1537412 64088 23:13:01 5475308 7349728 2692112 32.96 59004 1977536 1022180 11.09 670152 1813664 172908 23:14:01 3738136 7102452 4429284 54.23 88056 3381592 1553324 16.85 979832 3154068 3868 23:15:01 1893044 6378372 6274376 76.82 106772 4426472 4034648 43.78 1966716 3936400 908 23:16:01 2563900 7195436 5603520 68.61 110536 4561960 1516832 16.46 1217100 4020072 42396 23:17:01 2098336 7051868 6069084 74.31 116676 4862576 1657944 17.99 1499960 4187272 2624 23:18:01 376164 6403876 7791256 95.39 136644 5855016 4283088 46.47 2373588 4959112 1688 23:19:01 1308876 7343284 6858544 83.97 138368 5861992 1186152 12.87 1516372 4900504 25068 Average: 2915117 7030053 5252303 64.31 99358 4076929 2027163 22.00 1351573 3563563 39194 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 407.30 232.88 1378.41 66.47 0.00 0.00 0.00 0.00 23:13:01 lo 0.47 0.47 0.04 0.04 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 72.84 62.90 797.81 6.67 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 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 474.91 278.74 11476.93 34.11 0.00 0.00 0.00 0.00 23:15:01 veth924529a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 lo 4.97 4.97 0.60 0.60 0.00 0.00 0.00 0.00 23:15:01 br-06b6b3cf527c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 vethbc70828 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 veth1ee0a72 166.52 202.60 15.77 2178.48 0.00 0.00 0.00 0.18 23:16:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 23:16:01 br-06b6b3cf527c 0.85 1.15 0.07 0.12 0.00 0.00 0.00 0.00 23:16:01 docker0 166.52 202.47 13.50 2178.47 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 br-06b6b3cf527c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth0a6e74f 209.87 253.27 20.22 2497.42 0.00 0.00 0.00 0.20 23:17:01 docker0 281.54 337.89 24.02 3302.75 0.00 0.00 0.00 0.00 23:18:01 veth0b692a8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 br-d07da17f2e17 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 lo 2.07 2.07 0.33 0.33 0.00 0.00 0.00 0.00 23:18:01 br-06b6b3cf527c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 4.97 4.97 0.42 0.42 0.00 0.00 0.00 0.00 23:19:01 br-06b6b3cf527c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 482.69 585.44 40.84 5926.22 0.00 0.00 0.00 0.00 23:19:01 ens3 3044.98 2299.37 36197.22 929.80 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: br-06b6b3cf527c 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 60.33 73.17 5.11 740.73 0.00 0.00 0.00 0.00 Average: ens3 379.77 286.75 4524.24 116.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6055) 07/17/26 _x86_64_ (4 CPU) 23:10:44 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 19.40 0.00 2.93 4.97 1.43 71.27 23:12:01 0 18.60 0.00 4.25 0.67 1.25 75.23 23:12:01 1 11.30 0.00 1.82 5.99 1.07 79.83 23:12:01 2 25.07 0.00 3.21 9.75 2.03 59.95 23:12:01 3 22.62 0.00 2.50 3.45 1.37 70.07 23:13:01 all 20.25 0.00 1.21 1.78 0.76 75.99 23:13:01 0 50.82 0.00 2.37 0.48 1.44 44.89 23:13:01 1 1.58 0.00 0.55 5.34 0.15 92.38 23:13:01 2 28.24 0.00 1.73 0.10 1.30 68.63 23:13:01 3 0.35 0.00 0.17 1.22 0.17 98.10 23:14:01 all 26.34 0.00 7.25 3.14 2.01 61.25 23:14:01 0 23.05 0.00 7.22 4.00 1.87 63.86 23:14:01 1 24.76 0.00 6.79 1.79 1.65 65.02 23:14:01 2 32.64 0.00 7.48 1.31 2.48 56.10 23:14:01 3 24.90 0.00 7.54 5.46 2.06 60.03 23:15:01 all 48.21 0.00 7.41 2.00 2.88 39.50 23:15:01 0 48.11 0.00 8.44 2.00 2.93 38.52 23:15:01 1 48.74 0.00 6.74 0.99 2.66 40.87 23:15:01 2 47.61 0.00 7.83 3.09 3.14 38.34 23:15:01 3 48.38 0.00 6.62 1.92 2.80 40.28 23:16:01 all 16.40 0.00 2.67 0.73 1.15 79.05 23:16:01 0 13.28 0.00 2.36 1.37 1.00 81.98 23:16:01 1 15.18 0.00 2.94 0.70 1.09 80.09 23:16:01 2 19.75 0.00 2.66 0.34 1.26 75.99 23:16:01 3 17.40 0.00 2.71 0.54 1.24 78.11 23:17:01 all 33.11 0.00 3.75 0.74 2.50 59.91 23:17:01 0 31.01 0.00 3.78 0.54 2.37 62.30 23:17:01 1 30.36 0.00 2.81 0.57 2.19 64.08 23:17:01 2 36.75 0.00 4.77 0.71 3.11 54.68 23:17:01 3 34.35 0.00 3.65 1.12 2.32 58.56 23:18:01 all 50.39 0.00 7.23 1.91 2.55 37.93 23:18:01 0 52.70 0.00 7.11 3.80 2.53 33.85 23:18:01 1 45.99 0.00 7.68 1.58 2.58 42.16 23:18:01 2 52.31 0.00 7.34 0.53 2.65 37.18 23:18:01 3 50.59 0.00 6.79 1.72 2.43 38.47 23:19:01 all 22.27 0.00 1.49 0.82 0.97 74.45 23:19:01 0 14.37 0.00 1.22 1.12 0.85 82.44 23:19:01 1 20.95 0.00 1.34 1.32 0.82 75.58 23:19:01 2 23.99 0.00 1.65 0.45 1.00 72.90 23:19:01 3 29.77 0.00 1.75 0.40 1.15 66.93 Average: all 29.50 0.00 4.23 2.01 1.78 62.48 Average: 0 31.46 0.00 4.59 1.74 1.78 60.43 Average: 1 24.82 0.00 3.82 2.29 1.52 67.55 Average: 2 33.22 0.00 4.57 2.04 2.12 58.05 Average: 3 28.50 0.00 3.95 1.97 1.69 63.89