---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33301 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 875 24292 0 6999 30836 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:81:47:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe81:475d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:76:56:bf 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::42:1eff:fe76:56bf/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-33301) 08/06/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 342.22 29.58 312.64 989.90 42650.76 06:06:01 706.13 22.81 683.32 2699.28 221612.13 06:07:01 93.25 0.23 93.02 26.40 53115.68 06:08:01 206.77 0.37 206.40 39.46 51330.64 Average: 337.07 13.18 323.89 938.55 92382.41 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30113104 31686172 2826116 8.58 70268 1812704 1394100 4.10 865400 1669836 175968 06:06:01 24687900 30992068 8251320 25.05 147980 6272044 6398932 18.83 1754968 5885612 53744 06:07:01 22951504 29636532 9987716 30.32 163416 6610692 8613144 25.34 3250216 6076120 18808 06:08:01 23210692 30120020 9728528 29.53 192112 6783824 6468820 19.03 2834528 6222976 488 Average: 25240800 30608698 7698420 23.37 143444 5369816 5718749 16.83 2176278 4963636 62252 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:05:01 ens3 286.38 192.95 1322.96 58.18 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth510a55a 1.27 1.67 0.15 0.17 0.00 0.00 0.00 0.00 06:06:01 veth72d21f2 79.80 58.76 10.84 9.07 0.00 0.00 0.00 0.00 06:06:01 lo 13.93 13.93 1.26 1.26 0.00 0.00 0.00 0.00 06:06:01 vethc173ac9 0.47 0.63 0.03 0.04 0.00 0.00 0.00 0.00 06:07:01 veth510a55a 3.68 4.28 0.63 0.69 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 vethc173ac9 91.37 90.98 16.01 18.59 0.00 0.00 0.00 0.00 06:07:01 vethd448199 24.71 62.47 1.78 1048.61 0.00 0.00 0.00 0.09 06:08:01 veth510a55a 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 06:08:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 06:08:01 vethc173ac9 0.18 0.23 0.55 0.02 0.00 0.00 0.00 0.00 06:08:01 ens3 1721.40 1057.14 37421.33 146.45 0.00 0.00 0.00 0.00 Average: veth510a55a 1.28 1.58 0.20 0.22 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.49 0.49 0.00 0.00 0.00 0.00 Average: vethc173ac9 23.10 23.06 4.16 4.68 0.00 0.00 0.00 0.00 Average: ens3 382.74 232.22 9269.18 30.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33301) 08/06/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.33 0.00 0.87 3.94 0.05 84.80 06:05:01 0 15.91 0.00 1.09 0.32 0.07 82.61 06:05:01 1 4.34 0.00 0.36 0.10 0.02 95.19 06:05:01 2 1.51 0.00 0.31 1.33 0.07 96.79 06:05:01 3 3.31 0.00 0.39 14.09 0.03 82.17 06:05:01 4 5.13 0.00 0.20 0.02 0.02 94.63 06:05:01 5 35.96 0.00 2.71 2.81 0.12 58.40 06:05:01 6 11.97 0.00 0.59 10.44 0.03 76.96 06:05:01 7 5.03 0.00 1.34 2.63 0.03 90.97 06:06:01 all 20.97 0.00 8.25 6.55 0.10 64.13 06:06:01 0 19.52 0.00 9.84 13.63 0.12 56.88 06:06:01 1 18.92 0.00 7.80 3.62 0.10 69.55 06:06:01 2 18.41 0.00 7.97 7.81 0.10 65.70 06:06:01 3 30.92 0.00 8.40 5.51 0.10 55.07 06:06:01 4 18.23 0.00 8.69 6.45 0.08 66.55 06:06:01 5 21.02 0.00 7.94 6.24 0.08 64.72 06:06:01 6 20.96 0.00 7.93 2.40 0.10 68.61 06:06:01 7 19.80 0.00 7.39 6.75 0.08 65.97 06:07:01 all 23.96 0.00 2.24 0.90 0.08 72.81 06:07:01 0 26.99 0.00 2.47 3.64 0.08 66.81 06:07:01 1 27.72 0.00 2.28 0.35 0.08 69.57 06:07:01 2 13.70 0.00 1.47 0.47 0.08 84.27 06:07:01 3 24.41 0.00 1.89 0.15 0.08 73.46 06:07:01 4 24.64 0.00 2.61 0.55 0.08 72.12 06:07:01 5 20.84 0.00 2.21 1.42 0.07 75.46 06:07:01 6 25.61 0.00 2.44 0.03 0.07 71.85 06:07:01 7 27.76 0.00 2.56 0.60 0.08 68.99 06:08:01 all 6.66 0.00 2.03 1.65 0.05 89.61 06:08:01 0 2.82 0.00 1.75 4.87 0.03 90.52 06:08:01 1 10.15 0.00 2.14 0.27 0.05 87.39 06:08:01 2 5.19 0.00 1.60 0.22 0.05 92.94 06:08:01 3 7.27 0.00 2.16 0.77 0.05 89.75 06:08:01 4 2.93 0.00 1.73 4.27 0.05 91.02 06:08:01 5 5.60 0.00 1.64 0.85 0.05 91.86 06:08:01 6 10.65 0.00 2.55 0.05 0.05 86.70 06:08:01 7 8.70 0.00 2.67 1.85 0.07 86.71 Average: all 15.50 0.00 3.35 3.25 0.07 77.83 Average: 0 16.30 0.00 3.78 5.62 0.08 74.23 Average: 1 15.31 0.00 3.15 1.08 0.06 80.39 Average: 2 9.72 0.00 2.84 2.45 0.08 84.92 Average: 3 16.51 0.00 3.21 5.09 0.07 75.13 Average: 4 12.77 0.00 3.31 2.82 0.06 81.04 Average: 5 20.73 0.00 3.63 2.83 0.08 72.74 Average: 6 17.35 0.00 3.40 3.16 0.06 76.03 Average: 7 15.35 0.00 3.49 2.95 0.07 78.14