---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12007 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 920 23067 0 8178 30791 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:3e:0b:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe3e:b09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:33:17:de 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::42:95ff:fe33:17de/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-12007) 11/11/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 203.90 28.33 175.57 2474.93 98154.67 23:13:01 726.96 4.25 722.71 441.05 240868.24 23:14:01 28.63 7.00 21.63 1299.52 3408.77 23:15:01 210.43 0.43 210.00 19.86 37048.09 23:16:01 6.48 0.02 6.47 0.13 183.60 23:17:01 72.73 1.32 71.41 103.03 2312.70 Average: 208.20 6.89 201.31 723.04 63666.70 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 26788976 31492208 6150244 18.67 96972 4837104 2593300 7.63 1098984 4615376 3062168 23:13:01 22295376 29740568 10643844 32.31 164892 7342560 8884856 26.14 3132520 6828616 18100 23:14:01 21860140 29567848 11079080 33.63 178136 7568144 9065800 26.67 3388496 6972356 188336 23:15:01 21289404 29352820 11649816 35.37 198240 7868704 9077792 26.71 3970308 6927788 2296 23:16:01 21277892 29342252 11661328 35.40 198420 7869424 9094576 26.76 3981344 6927244 204 23:17:01 23565624 31469732 9373596 28.46 199884 7704496 1674348 4.93 1963532 6734824 4160 Average: 22846235 30160905 10092985 30.64 172757 7198405 6731779 19.81 2922531 6501034 545877 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 13.93 13.93 1.31 1.31 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 1117.50 632.78 33319.36 56.79 0.00 0.00 0.00 0.00 23:13:01 veth58f3134 5.96 5.53 0.92 0.84 0.00 0.00 0.00 0.00 23:13:01 veth1defa35 4.12 3.47 0.49 0.46 0.00 0.00 0.00 0.00 23:13:01 lo 2.20 2.20 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 vethd33b338 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 23:14:01 veth58f3134 15.91 11.68 1.52 1.75 0.00 0.00 0.00 0.00 23:14:01 veth1defa35 9.03 11.80 2.00 1.31 0.00 0.00 0.00 0.00 23:14:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 23:14:01 vethcb59535 2.72 4.62 0.20 141.21 0.00 0.00 0.00 0.01 23:15:01 veth58f3134 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 23:15:01 veth1defa35 43.96 46.46 6.49 10.12 0.00 0.00 0.00 0.00 23:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 vethd33b338 1.07 1.42 0.11 2.23 0.00 0.00 0.00 0.00 23:16:01 veth58f3134 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 23:16:01 veth1defa35 122.22 124.10 14.72 28.87 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vethd33b338 0.55 0.55 0.05 1.36 0.00 0.00 0.00 0.00 23:17:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 docker0 36.22 57.43 3.58 1425.17 0.00 0.00 0.00 0.00 23:17:01 ens3 1946.78 1149.20 47314.55 166.82 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.04 9.57 0.60 237.57 0.00 0.00 0.00 0.00 Average: ens3 268.22 151.86 7748.62 16.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12007) 11/11/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 14.51 0.00 3.34 1.71 0.04 80.40 23:12:01 0 37.34 0.00 4.83 1.10 0.07 56.66 23:12:01 1 17.56 0.00 3.58 2.80 0.05 76.02 23:12:01 2 27.36 0.00 3.57 0.45 0.03 68.59 23:12:01 3 9.53 0.00 3.05 0.10 0.05 87.27 23:12:01 4 6.28 0.00 2.83 0.05 0.03 90.81 23:12:01 5 6.02 0.00 2.78 0.43 0.02 90.75 23:12:01 6 6.07 0.00 2.90 0.13 0.08 90.82 23:12:01 7 5.79 0.00 3.16 8.66 0.05 82.34 23:13:01 all 35.28 0.00 7.83 3.70 0.10 53.09 23:13:01 0 37.41 0.00 7.70 1.05 0.07 53.78 23:13:01 1 37.20 0.00 7.25 1.55 0.10 53.90 23:13:01 2 41.25 0.00 7.89 2.90 0.08 47.87 23:13:01 3 30.14 0.00 7.77 4.77 0.10 57.22 23:13:01 4 29.01 0.00 7.16 1.55 0.08 62.20 23:13:01 5 36.47 0.00 10.08 14.10 0.12 39.23 23:13:01 6 38.76 0.00 7.50 0.76 0.10 52.88 23:13:01 7 32.05 0.00 7.33 3.05 0.12 57.46 23:14:01 all 4.57 0.00 0.83 0.14 0.05 94.41 23:14:01 0 3.32 0.00 1.00 0.02 0.03 95.63 23:14:01 1 4.93 0.00 0.95 0.02 0.02 94.09 23:14:01 2 3.73 0.00 0.77 0.13 0.05 95.31 23:14:01 3 5.72 0.00 0.82 0.03 0.05 93.38 23:14:01 4 5.58 0.00 0.61 0.03 0.05 93.72 23:14:01 5 3.73 0.00 0.80 0.17 0.05 95.25 23:14:01 6 4.90 0.00 0.75 0.48 0.03 93.83 23:14:01 7 4.67 0.00 0.89 0.22 0.07 94.16 23:15:01 all 8.70 0.00 1.81 0.83 0.06 88.60 23:15:01 0 12.09 0.00 2.04 0.80 0.05 85.01 23:15:01 1 11.60 0.00 1.77 0.13 0.08 86.40 23:15:01 2 6.52 0.00 1.56 0.25 0.05 91.62 23:15:01 3 6.17 0.00 2.50 0.47 0.07 90.80 23:15:01 4 5.80 0.00 1.46 0.15 0.05 92.53 23:15:01 5 9.09 0.00 1.93 3.27 0.05 85.65 23:15:01 6 9.40 0.00 1.77 0.57 0.07 88.19 23:15:01 7 8.92 0.00 1.46 1.01 0.07 88.55 23:16:01 all 2.71 0.00 0.30 0.03 0.04 96.92 23:16:01 0 2.35 0.00 0.23 0.00 0.03 97.38 23:16:01 1 2.94 0.00 0.28 0.00 0.03 96.75 23:16:01 2 2.89 0.00 0.40 0.00 0.07 96.64 23:16:01 3 1.85 0.00 0.35 0.02 0.05 97.73 23:16:01 4 1.69 0.00 0.29 0.00 0.05 97.97 23:16:01 5 3.49 0.00 0.28 0.05 0.03 96.15 23:16:01 6 4.24 0.00 0.33 0.00 0.05 95.37 23:16:01 7 2.17 0.00 0.20 0.12 0.05 97.46 23:17:01 all 5.08 0.00 0.84 0.17 0.03 93.88 23:17:01 0 4.12 0.00 0.87 0.07 0.03 94.91 23:17:01 1 11.57 0.00 0.98 0.13 0.05 87.26 23:17:01 2 16.97 0.00 1.25 0.07 0.03 81.67 23:17:01 3 1.77 0.00 0.87 0.54 0.03 96.79 23:17:01 4 1.68 0.00 0.91 0.02 0.03 97.36 23:17:01 5 1.37 0.00 0.58 0.02 0.02 98.01 23:17:01 6 2.07 0.00 0.70 0.17 0.03 97.03 23:17:01 7 1.07 0.00 0.59 0.35 0.03 97.96 Average: all 11.77 0.00 2.48 1.09 0.05 84.60 Average: 0 16.07 0.00 2.77 0.50 0.05 80.61 Average: 1 14.25 0.00 2.46 0.77 0.06 82.46 Average: 2 16.42 0.00 2.57 0.63 0.05 80.33 Average: 3 9.14 0.00 2.55 0.98 0.06 87.27 Average: 4 8.35 0.00 2.21 0.30 0.05 89.09 Average: 5 9.96 0.00 2.72 2.98 0.05 84.29 Average: 6 10.86 0.00 2.32 0.35 0.06 86.41 Average: 7 9.09 0.00 2.26 2.23 0.06 86.36