---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18550 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 12G 144G 8% / 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 901 26997 0 4267 30809 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:bb:83:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:febb:83a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:e9:20:2e 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::42:6bff:fee9:202e/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-18550) 12/07/25 _x86_64_ (8 CPU) 20:51:44 LINUX RESTART (8 CPU) 20:52:01 tps rtps wtps bread/s bwrtn/s 20:53:02 351.89 77.90 273.99 5355.51 126216.30 20:54:01 232.54 8.54 224.00 1299.17 75175.60 20:55:01 329.15 3.48 325.66 375.54 57154.21 20:56:01 138.03 3.42 134.61 449.13 67336.78 Average: 263.03 23.40 239.63 1872.22 81497.05 20:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:53:02 29935132 31657996 3004088 9.12 55548 1977240 1395468 4.11 873660 1838824 404752 20:54:01 28489764 31613440 4449456 13.51 106560 3256356 1503852 4.42 998884 3033212 827728 20:55:01 26918668 31423828 6020552 18.28 156900 4446760 2543916 7.48 1785292 3663544 546244 20:56:01 27687616 31580280 5251604 15.94 159580 3934044 1433768 4.22 1181080 3612732 3040 Average: 28257795 31568886 4681425 14.21 119647 3403600 1719251 5.06 1209729 3037078 445441 20:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:02 ens3 490.72 290.92 3045.20 77.42 0.00 0.00 0.00 0.00 20:53:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 ens3 254.86 160.53 6652.87 17.10 0.00 0.00 0.00 0.00 20:54:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 20:55:01 vethefd9eca 140.18 192.78 12.93 1287.93 0.00 0.00 0.00 0.11 20:55:01 docker0 140.18 192.63 11.01 1287.91 0.00 0.00 0.00 0.00 20:55:01 ens3 197.42 144.69 1289.01 14.24 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.03 0.07 0.00 0.01 0.00 0.00 0.00 0.00 20:56:01 ens3 230.84 298.48 442.10 2220.40 0.00 0.00 0.00 0.00 20:56:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 35.20 48.38 2.77 323.33 0.00 0.00 0.00 0.00 Average: ens3 293.62 223.92 2841.42 584.66 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18550) 12/07/25 _x86_64_ (8 CPU) 20:51:44 LINUX RESTART (8 CPU) 20:52:01 CPU %user %nice %system %iowait %steal %idle 20:53:02 all 7.70 0.00 1.08 2.22 0.03 88.96 20:53:02 0 2.56 0.00 1.02 3.22 0.02 93.18 20:53:02 1 6.57 0.00 0.95 8.10 0.03 84.34 20:53:02 2 8.30 0.00 1.24 3.22 0.03 87.21 20:53:02 3 11.29 0.00 0.82 0.65 0.03 87.21 20:53:02 4 5.86 0.00 0.65 0.58 0.03 92.88 20:53:02 5 8.17 0.00 1.15 1.00 0.03 89.65 20:53:02 6 7.71 0.00 1.69 0.72 0.05 89.84 20:53:02 7 11.14 0.00 1.13 0.35 0.03 87.34 20:54:01 all 11.30 0.00 2.18 1.84 0.04 84.64 20:54:01 0 6.05 0.00 1.47 0.02 0.02 92.45 20:54:01 1 8.72 0.00 2.20 3.42 0.05 85.60 20:54:01 2 4.55 0.00 1.14 0.02 0.03 94.26 20:54:01 3 4.72 0.00 2.00 2.98 0.03 90.26 20:54:01 4 6.00 0.00 2.33 2.33 0.05 89.28 20:54:01 5 27.83 0.00 3.02 5.20 0.05 63.90 20:54:01 6 19.55 0.00 3.09 0.51 0.03 76.82 20:54:01 7 12.97 0.00 2.23 0.19 0.03 84.57 20:55:01 all 41.49 0.00 5.45 1.58 0.07 51.41 20:55:01 0 40.13 0.00 5.13 0.57 0.07 54.10 20:55:01 1 44.55 0.00 6.06 1.99 0.07 47.34 20:55:01 2 42.95 0.00 5.48 2.05 0.08 49.44 20:55:01 3 40.35 0.00 5.24 1.53 0.07 52.81 20:55:01 4 44.52 0.00 5.67 4.48 0.07 45.26 20:55:01 5 40.53 0.00 5.48 0.84 0.07 53.08 20:55:01 6 39.93 0.00 5.27 0.62 0.07 54.11 20:55:01 7 38.93 0.00 5.29 0.55 0.07 55.16 20:56:01 all 34.99 0.00 4.34 0.85 0.07 59.75 20:56:01 0 31.96 0.00 4.36 0.25 0.07 63.36 20:56:01 1 40.17 0.00 4.27 0.05 0.07 55.45 20:56:01 2 33.92 0.00 3.91 0.12 0.05 62.00 20:56:01 3 34.84 0.00 4.21 0.19 0.07 60.70 20:56:01 4 36.61 0.00 5.60 6.18 0.08 51.52 20:56:01 5 31.91 0.00 4.14 0.03 0.07 63.84 20:56:01 6 34.05 0.00 4.26 0.03 0.07 61.59 20:56:01 7 36.44 0.00 3.94 0.03 0.07 59.52 Average: all 23.88 0.00 3.26 1.62 0.05 71.18 Average: 0 20.20 0.00 3.00 1.02 0.04 75.74 Average: 1 25.03 0.00 3.37 3.40 0.05 68.15 Average: 2 22.45 0.00 2.94 1.36 0.05 73.19 Average: 3 22.84 0.00 3.07 1.33 0.05 72.71 Average: 4 23.22 0.00 3.55 3.38 0.06 69.79 Average: 5 27.06 0.00 3.44 1.76 0.05 67.68 Average: 6 25.30 0.00 3.57 0.47 0.05 70.60 Average: 7 24.93 0.00 3.15 0.28 0.05 71.59