---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2973 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 833 26422 0 4910 30877 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:75:c8:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe75:c89a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:9e:5b:3d 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::42:5eff:fe9e:5b3d/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-2973) 01/26/26 _x86_64_ (8 CPU) 08:03:59 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:03 342.51 74.32 268.19 5338.71 94335.61 08:06:01 256.06 9.38 246.68 1701.64 88141.49 08:07:01 261.19 6.95 254.24 55.59 145731.98 08:08:01 114.05 0.00 114.05 0.00 53967.94 Average: 243.35 22.77 220.57 1774.59 95606.45 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:03 30219672 31649844 2719548 8.26 54664 1696276 1507300 4.43 894800 1555876 91024 08:06:01 29368796 31675560 3570424 10.84 92648 2497364 1583552 4.66 969960 2242784 2684 08:07:01 25007416 31671880 7931804 24.08 139144 6519848 1492368 4.39 1523956 5743732 1393108 08:08:01 27075604 31562944 5863616 17.80 140900 4473188 1732160 5.10 1162624 4165120 99292 Average: 27917872 31640057 5021348 15.24 106839 3796669 1578845 4.65 1137835 3426878 396527 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:03 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:05:03 ens3 427.78 286.67 1631.98 76.53 0.00 0.00 0.00 0.00 08:06:01 docker0 65.02 116.69 3.55 2101.45 0.00 0.00 0.00 0.00 08:06:01 lo 3.03 3.03 0.36 0.36 0.00 0.00 0.00 0.00 08:06:01 ens3 295.31 164.20 3952.76 19.88 0.00 0.00 0.00 0.00 08:06:01 vethb7b7b11 59.16 108.36 4.01 2047.95 0.00 0.00 0.00 0.17 08:07:01 docker0 145.46 195.10 7.78 4821.71 0.00 0.00 0.00 0.00 08:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:07:01 ens3 197.72 147.59 4823.06 10.89 0.00 0.00 0.00 0.00 08:08:01 veth55e494c 24.61 37.58 4.37 546.15 0.00 0.00 0.00 0.04 08:08:01 docker0 26.66 40.28 4.22 582.90 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 63.04 47.96 587.91 10.27 0.00 0.00 0.00 0.00 Average: veth55e494c 6.20 9.47 1.10 137.68 0.00 0.00 0.00 0.01 Average: docker0 59.24 87.78 3.89 1874.63 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 245.55 161.58 2738.81 29.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2973) 01/26/26 _x86_64_ (8 CPU) 08:03:59 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:03 all 7.91 0.00 1.20 5.35 0.03 85.51 08:05:03 0 4.26 0.00 0.57 0.43 0.02 94.73 08:05:03 1 3.59 0.00 1.10 27.54 0.03 67.73 08:05:03 2 3.66 0.00 1.05 1.29 0.05 93.94 08:05:03 3 20.76 0.00 1.97 3.65 0.05 73.57 08:05:03 4 16.42 0.00 2.58 8.30 0.05 72.66 08:05:03 5 3.93 0.00 0.79 0.53 0.03 94.72 08:05:03 6 4.94 0.00 0.80 0.52 0.03 93.70 08:05:03 7 5.68 0.00 0.65 0.60 0.02 93.05 08:06:01 all 7.93 0.00 1.51 4.69 0.03 85.84 08:06:01 0 3.06 0.00 1.14 0.31 0.02 95.47 08:06:01 1 4.66 0.00 1.96 25.25 0.03 68.09 08:06:01 2 1.58 0.00 2.27 6.47 0.05 89.63 08:06:01 3 26.20 0.00 2.08 3.86 0.05 67.81 08:06:01 4 17.76 0.00 1.72 0.85 0.03 79.64 08:06:01 5 5.08 0.00 1.12 0.19 0.02 93.59 08:06:01 6 2.56 0.00 1.04 0.64 0.03 95.73 08:06:01 7 2.59 0.00 0.73 0.05 0.03 96.60 08:07:01 all 8.17 0.00 3.61 7.33 0.04 80.86 08:07:01 0 5.77 0.00 2.76 0.45 0.03 90.98 08:07:01 1 4.94 0.00 3.82 14.41 0.05 76.78 08:07:01 2 6.46 0.00 3.18 0.38 0.03 89.95 08:07:01 3 4.68 0.00 3.14 0.74 0.03 91.41 08:07:01 4 6.77 0.00 4.57 6.13 0.03 82.49 08:07:01 5 24.80 0.00 3.09 1.43 0.07 70.61 08:07:01 6 6.43 0.00 3.84 1.85 0.03 87.84 08:07:01 7 5.54 0.00 4.51 33.34 0.05 56.56 08:08:01 all 8.85 0.00 1.42 2.53 0.03 87.16 08:08:01 0 2.87 0.00 0.65 0.02 0.02 96.45 08:08:01 1 2.07 0.00 0.43 0.02 0.03 97.45 08:08:01 2 21.70 0.00 1.94 0.08 0.05 76.23 08:08:01 3 19.33 0.00 2.00 0.05 0.03 78.58 08:08:01 4 10.61 0.00 1.67 3.25 0.03 84.44 08:08:01 5 0.60 0.00 0.42 0.10 0.02 98.86 08:08:01 6 7.81 0.00 2.37 0.02 0.02 89.78 08:08:01 7 5.78 0.00 1.94 16.75 0.03 75.49 Average: all 8.22 0.00 1.94 4.97 0.03 84.84 Average: 0 3.99 0.00 1.28 0.30 0.02 94.40 Average: 1 3.81 0.00 1.82 16.72 0.04 77.62 Average: 2 8.42 0.00 2.11 2.02 0.05 87.41 Average: 3 17.68 0.00 2.30 2.06 0.04 77.92 Average: 4 12.85 0.00 2.64 4.66 0.04 79.81 Average: 5 8.59 0.00 1.35 0.57 0.03 89.46 Average: 6 5.46 0.00 2.02 0.76 0.03 91.73 Average: 7 4.92 0.00 1.96 12.73 0.03 80.36