---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3305 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 841 26334 0 4991 30870 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:22:cb:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe22:cb3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:94:2f:74 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:c9ff:fe94:2f74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3305) 04/02/26 _x86_64_ (8 CPU) 14:25:25 LINUX RESTART (8 CPU) 14:26:01 tps rtps wtps bread/s bwrtn/s 14:27:01 311.10 30.38 280.72 2036.99 48436.46 14:28:01 392.32 8.82 383.50 424.86 144319.01 14:29:01 187.32 0.02 187.30 1.60 118117.38 14:30:02 101.87 0.13 101.73 12.66 26570.77 14:31:01 1.02 0.00 1.02 0.00 12.74 14:32:01 1.95 0.17 1.78 9.47 41.73 Average: 166.39 6.60 159.78 415.42 56406.31 14:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 30025920 31764012 2913300 8.84 74868 1968548 1330528 3.91 822312 1789008 278320 14:28:01 26126248 31650460 6812972 20.68 120756 5482440 1656932 4.88 1016472 5214552 1077344 14:29:01 27047024 31552964 5892196 17.89 139524 4496696 1713292 5.04 1153296 4200712 48464 14:30:02 27051820 31681944 5887400 17.87 147212 4606004 1525000 4.49 1082776 4267312 28 14:31:01 26993256 31670428 5945964 18.05 147260 4606276 1541616 4.54 1093544 4267140 20 14:32:01 27020384 31651768 5918836 17.97 147356 4607220 1430372 4.21 1115340 4266136 820 Average: 27377442 31661929 5561778 16.88 129496 4294531 1532957 4.51 1047290 4000810 234166 14:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 179.72 126.98 1637.66 43.04 0.00 0.00 0.00 0.00 14:27:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 14:28:01 docker0 216.71 301.58 11.71 6868.94 0.00 0.00 0.00 0.00 14:28:01 ens3 515.45 357.64 8380.07 27.98 0.00 0.00 0.00 0.00 14:28:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 docker0 26.45 36.79 4.22 585.05 0.00 0.00 0.00 0.00 14:29:01 ens3 57.26 45.74 589.56 9.56 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 veth8961e30 24.15 34.01 4.35 548.15 0.00 0.00 0.00 0.04 14:30:02 docker0 12.71 17.81 0.70 209.85 0.00 0.00 0.00 0.00 14:30:02 ens3 368.71 501.60 238.14 3825.51 0.00 0.00 0.00 0.00 14:30:02 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 420.88 404.93 27.25 3276.07 0.00 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 474.45 454.51 35.28 3632.91 0.00 0.00 0.00 0.00 14:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 42.76 59.53 2.78 1280.87 0.00 0.00 0.00 0.00 Average: ens3 335.84 314.98 1822.98 1798.41 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3305) 04/02/26 _x86_64_ (8 CPU) 14:25:25 LINUX RESTART (8 CPU) 14:26:01 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 10.57 0.00 1.00 2.15 0.03 86.25 14:27:01 0 18.07 0.00 2.05 8.42 0.08 71.38 14:27:01 1 26.44 0.00 1.85 0.58 0.05 71.08 14:27:01 2 9.63 0.00 0.77 0.35 0.03 89.22 14:27:01 3 8.61 0.00 1.54 3.87 0.03 85.95 14:27:01 4 7.23 0.00 0.40 0.28 0.03 92.05 14:27:01 5 5.00 0.00 0.45 0.05 0.03 94.47 14:27:01 6 7.07 0.00 0.53 0.58 0.02 91.79 14:27:01 7 2.57 0.00 0.40 3.12 0.02 93.89 14:28:01 all 8.29 0.00 3.45 2.72 0.05 85.48 14:28:01 0 7.51 0.00 3.11 1.04 0.05 88.29 14:28:01 1 17.68 0.00 3.60 9.77 0.08 68.86 14:28:01 2 6.06 0.00 5.12 0.61 0.05 88.16 14:28:01 3 7.01 0.00 3.41 0.17 0.03 89.38 14:28:01 4 8.18 0.00 3.59 2.45 0.05 85.72 14:28:01 5 8.74 0.00 2.71 3.36 0.05 85.14 14:28:01 6 5.85 0.00 2.72 0.29 0.07 91.07 14:28:01 7 5.28 0.00 3.36 4.10 0.05 87.22 14:29:01 all 10.37 0.00 2.44 1.48 0.04 85.67 14:29:01 0 12.23 0.00 3.06 0.13 0.03 84.54 14:29:01 1 3.27 0.00 1.09 0.00 0.02 95.62 14:29:01 2 21.82 0.00 3.22 0.00 0.05 74.91 14:29:01 3 10.02 0.00 2.79 0.03 0.03 87.13 14:29:01 4 5.16 0.00 3.88 0.65 0.05 90.26 14:29:01 5 6.03 0.00 1.42 0.10 0.03 92.41 14:29:01 6 20.47 0.00 1.91 0.00 0.07 77.55 14:29:01 7 3.89 0.00 2.19 10.94 0.03 82.96 14:30:02 all 15.11 0.00 1.15 0.31 0.05 83.37 14:30:02 0 14.61 0.00 1.06 0.00 0.05 84.28 14:30:02 1 10.16 0.00 0.77 0.00 0.05 89.02 14:30:02 2 8.63 0.00 0.92 0.02 0.03 90.40 14:30:02 3 8.21 0.00 0.95 0.17 0.03 90.64 14:30:02 4 18.01 0.00 1.18 1.00 0.07 79.74 14:30:02 5 9.69 0.00 0.55 0.00 0.03 89.72 14:30:02 6 32.41 0.00 2.63 0.15 0.08 64.72 14:30:02 7 19.18 0.00 1.12 1.19 0.07 78.44 14:31:01 all 14.01 0.00 0.68 0.00 0.06 85.24 14:31:01 0 16.25 0.00 0.73 0.00 0.05 82.97 14:31:01 1 0.44 0.00 0.14 0.00 0.00 99.42 14:31:01 2 19.75 0.00 0.84 0.00 0.07 79.35 14:31:01 3 4.51 0.00 0.48 0.02 0.03 94.96 14:31:01 4 19.13 0.00 1.00 0.00 0.08 79.78 14:31:01 5 1.93 0.00 0.27 0.00 0.05 97.74 14:31:01 6 23.92 0.00 0.96 0.00 0.10 75.02 14:31:01 7 26.27 0.00 1.09 0.00 0.10 72.53 14:32:01 all 10.59 0.00 0.37 0.01 0.05 88.98 14:32:01 0 9.63 0.00 0.27 0.00 0.05 90.05 14:32:01 1 8.99 0.00 0.30 0.00 0.05 90.66 14:32:01 2 20.16 0.00 0.54 0.00 0.08 79.22 14:32:01 3 5.62 0.00 0.33 0.00 0.05 93.99 14:32:01 4 12.70 0.00 0.35 0.03 0.05 86.87 14:32:01 5 0.94 0.00 0.18 0.00 0.03 98.84 14:32:01 6 10.09 0.00 0.44 0.00 0.07 89.41 14:32:01 7 16.61 0.00 0.50 0.00 0.07 82.82 Average: all 11.48 0.00 1.52 1.11 0.05 85.83 Average: 0 13.04 0.00 1.71 1.60 0.05 83.59 Average: 1 11.19 0.00 1.29 1.72 0.04 85.76 Average: 2 14.33 0.00 1.90 0.16 0.05 83.56 Average: 3 7.34 0.00 1.58 0.71 0.04 90.33 Average: 4 11.72 0.00 1.73 0.74 0.06 85.75 Average: 5 5.40 0.00 0.94 0.59 0.04 93.03 Average: 6 16.61 0.00 1.53 0.17 0.07 81.62 Average: 7 12.27 0.00 1.44 3.23 0.06 83.01