---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10113 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: 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): 0-7 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 16G 140G 10% / 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 881 23250 0 8035 30830 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:0a:35:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe0a:3533/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:22:44:33 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:cfff:fe22:4433/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10113) 11/06/25 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 356.02 21.55 334.48 2344.54 202745.41 13:36:01 533.29 2.55 530.74 409.40 131455.56 13:37:01 147.38 7.27 140.11 1328.58 13041.43 13:38:01 109.30 0.32 108.98 20.93 27339.04 13:39:01 65.69 1.27 64.42 89.45 2197.37 Average: 242.34 6.59 235.75 838.58 75355.76 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24547492 31643764 8391728 25.48 148592 7015656 1698756 5.00 1009796 6791144 2155256 13:36:01 22265968 29572444 10673252 32.40 164848 7207748 9025312 26.55 3313884 6675676 2328 13:37:01 21611660 29427100 11327560 34.39 188604 7645276 9529144 28.04 3572020 7011612 220832 13:38:01 21804672 29676628 11134548 33.80 198232 7689004 7956428 23.41 3669564 6730600 212 13:39:01 23785356 31553376 9153864 27.79 199796 7573664 1619396 4.76 1907540 6576048 18488 Average: 22803030 30374662 10136190 30.77 180014 7426270 5965807 17.55 2694561 6757016 479423 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 1318.60 753.21 42690.54 64.51 0.00 0.00 0.00 0.00 13:35:01 lo 14.40 14.40 1.33 1.33 0.00 0.00 0.00 0.00 13:35:01 br-1b2a17a19f8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vethac1d6ea 0.63 0.90 0.04 0.05 0.00 0.00 0.00 0.00 13:36:01 veth78a26b4 12.60 16.43 1.06 325.70 0.00 0.00 0.00 0.03 13:36:01 vethe603c04 136.99 154.72 25.81 24.35 0.00 0.00 0.00 0.00 13:36:01 ens3 19.25 15.20 326.43 2.58 0.00 0.00 0.00 0.00 13:37:01 vethac1d6ea 0.23 0.30 0.06 0.03 0.00 0.00 0.00 0.00 13:37:01 veth78a26b4 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 13:37:01 vethfcbc445 25.30 41.33 1.99 1188.00 0.00 0.00 0.00 0.10 13:37:01 vethe603c04 1.82 2.17 0.54 0.51 0.00 0.00 0.00 0.00 13:38:01 vethe603c04 151.37 152.76 41.24 19.77 0.00 0.00 0.00 0.00 13:38:01 ens3 1839.01 1123.85 46979.40 154.27 0.00 0.00 0.00 0.00 13:38:01 veth8edc990 9.82 13.40 1.49 3.31 0.00 0.00 0.00 0.00 13:38:01 veth6a7e677 39.76 30.06 10.33 6.54 0.00 0.00 0.00 0.00 13:39:01 ens3 50.34 27.76 66.53 14.69 0.00 0.00 0.00 0.00 13:39:01 lo 25.90 25.90 2.36 2.36 0.00 0.00 0.00 0.00 13:39:01 docker0 36.83 55.47 3.62 1424.56 0.00 0.00 0.00 0.00 Average: ens3 297.47 173.47 9072.00 18.09 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 7.37 11.09 0.72 284.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10113) 11/06/25 _x86_64_ (8 CPU) 13:33:01 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.40 0.00 7.14 5.37 0.08 67.01 13:35:01 0 15.03 0.00 6.90 10.85 0.07 67.15 13:35:01 1 22.41 0.00 7.12 6.84 0.08 63.55 13:35:01 2 47.18 0.00 8.57 1.60 0.12 42.52 13:35:01 3 15.83 0.00 7.37 4.45 0.08 72.27 13:35:01 4 16.38 0.00 6.87 5.87 0.08 70.80 13:35:01 5 15.46 0.00 7.19 2.46 0.07 74.82 13:35:01 6 15.82 0.00 6.19 5.87 0.08 72.03 13:35:01 7 15.22 0.00 6.87 5.00 0.07 72.85 13:36:01 all 28.94 0.00 3.68 3.42 0.09 63.86 13:36:01 0 23.29 0.00 3.44 1.13 0.08 72.06 13:36:01 1 33.20 0.00 3.38 0.80 0.10 62.51 13:36:01 2 25.52 0.00 3.70 1.91 0.10 68.77 13:36:01 3 31.28 0.00 3.89 0.72 0.10 64.00 13:36:01 4 31.96 0.00 5.05 15.20 0.10 47.69 13:36:01 5 30.17 0.00 3.64 1.12 0.10 64.97 13:36:01 6 24.09 0.00 3.02 5.87 0.08 66.94 13:36:01 7 32.07 0.00 3.35 0.64 0.08 63.86 13:37:01 all 5.28 0.00 1.37 0.59 0.06 92.70 13:37:01 0 3.17 0.00 1.39 0.62 0.05 94.77 13:37:01 1 7.93 0.00 1.29 0.87 0.08 89.83 13:37:01 2 6.25 0.00 1.82 0.30 0.05 91.58 13:37:01 3 5.37 0.00 1.20 0.18 0.07 93.17 13:37:01 4 3.41 0.00 1.70 1.60 0.05 93.23 13:37:01 5 4.92 0.00 1.24 0.43 0.05 93.36 13:37:01 6 3.93 0.00 1.17 0.52 0.05 94.34 13:37:01 7 7.30 0.00 1.22 0.18 0.05 91.24 13:38:01 all 8.54 0.00 1.53 0.77 0.06 89.10 13:38:01 0 11.75 0.00 1.92 0.25 0.07 86.01 13:38:01 1 6.82 0.00 1.30 1.45 0.07 90.37 13:38:01 2 8.20 0.00 1.34 1.69 0.05 88.71 13:38:01 3 9.35 0.00 1.55 0.28 0.07 88.75 13:38:01 4 5.98 0.00 1.32 0.05 0.07 92.58 13:38:01 5 7.08 0.00 1.99 1.78 0.08 89.06 13:38:01 6 8.93 0.00 1.30 0.25 0.05 89.47 13:38:01 7 10.21 0.00 1.49 0.39 0.07 87.84 13:39:01 all 6.08 0.00 0.64 0.21 0.05 93.02 13:39:01 0 20.62 0.00 1.24 0.28 0.05 77.81 13:39:01 1 3.39 0.00 0.67 0.02 0.03 95.90 13:39:01 2 12.15 0.00 0.67 1.02 0.05 86.11 13:39:01 3 4.17 0.00 0.53 0.02 0.03 95.25 13:39:01 4 0.67 0.00 0.54 0.23 0.05 98.51 13:39:01 5 3.39 0.00 0.60 0.03 0.03 95.95 13:39:01 6 0.98 0.00 0.37 0.03 0.05 98.56 13:39:01 7 3.30 0.00 0.50 0.05 0.03 96.11 Average: all 13.82 0.00 2.86 2.06 0.07 81.18 Average: 0 14.77 0.00 2.98 2.63 0.06 79.56 Average: 1 14.71 0.00 2.74 1.98 0.07 80.49 Average: 2 19.81 0.00 3.21 1.30 0.07 75.60 Average: 3 13.16 0.00 2.89 1.12 0.07 82.75 Average: 4 11.64 0.00 3.09 4.57 0.07 80.64 Average: 5 12.19 0.00 2.92 1.16 0.07 83.66 Average: 6 10.73 0.00 2.40 2.50 0.06 84.31 Average: 7 13.60 0.00 2.68 1.25 0.06 82.42