---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-298 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 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 899 27130 0 4137 30813 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:8b:0f:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe8b:ffb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:f7:c5:85 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::42:44ff:fef7:c585/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-298) 02/27/26 _x86_64_ (8 CPU) 12:01:34 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 341.45 57.85 283.61 3644.52 49084.17 12:04:01 139.31 15.81 123.50 356.47 20718.41 12:05:01 75.97 7.45 68.53 524.76 18756.68 12:06:01 95.18 3.68 91.50 398.87 51354.51 12:07:01 50.67 0.33 50.34 10.40 23084.55 12:08:01 130.96 0.05 130.91 5.20 18104.37 12:09:01 119.63 0.32 119.31 2.53 17839.83 12:10:01 63.12 0.82 62.31 45.59 10683.82 Average: 127.04 10.79 116.25 623.59 26203.45 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29992372 31596308 2946848 8.95 66944 1846568 1473004 4.33 989468 1665856 228420 12:04:01 29539408 31299916 3399812 10.32 83420 1976308 1989128 5.85 1280836 1806628 39984 12:05:01 28076756 30127292 4862464 14.76 90992 2249612 3187864 9.38 2488844 2038424 1396 12:06:01 27743352 30455320 5195868 15.77 97468 2891596 2405124 7.08 2418760 2410200 612 12:07:01 26569748 29956996 6369472 19.34 135600 3472952 3018100 8.88 3141148 2776476 223392 12:08:01 26987168 30422872 5952052 18.07 141664 3516180 2575976 7.58 2697648 2816592 484 12:09:01 26126256 29900944 6812964 20.68 180708 3749888 3116820 9.17 3243860 3046492 47476 12:10:01 27790952 31559844 5148268 15.63 184212 3758420 1520344 4.47 1679784 2985064 27312 Average: 27853252 30664936 5085968 15.44 122626 2932690 2410795 7.09 2242544 2443216 71134 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:03:01 ens3 404.98 254.38 1647.53 73.70 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 ens3 194.57 147.99 1214.38 35.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.07 2.07 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 ens3 807.58 549.38 4153.17 144.07 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 8.22 8.22 2.26 2.26 0.00 0.00 0.00 0.00 12:06:01 ens3 268.71 171.35 1514.48 61.61 0.00 0.00 0.00 0.00 12:06:01 docker0 3.30 5.83 0.20 77.53 0.00 0.00 0.00 0.00 12:07:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 12:07:01 veth6a4da56 136.13 197.23 28.14 746.78 0.00 0.00 0.00 0.06 12:07:01 ens3 789.19 664.44 1783.83 3344.74 0.00 0.00 0.00 0.00 12:07:01 docker0 136.13 197.10 26.28 746.77 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 veth78c5307 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 159.85 133.49 66.76 23.67 0.00 0.00 0.00 0.00 12:08:01 docker0 78.21 77.27 7.51 47.73 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 veth78c5307 187.35 251.69 35.19 793.82 0.00 0.00 0.00 0.07 12:09:01 ens3 300.60 211.70 804.99 43.11 0.00 0.00 0.00 0.00 12:09:01 docker0 187.35 251.56 32.63 793.81 0.00 0.00 0.00 0.00 12:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 ens3 77.27 61.34 25.50 20.09 0.00 0.00 0.00 0.00 12:10:01 docker0 30.14 28.15 1.68 2.47 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 375.35 274.26 1401.37 468.24 0.00 0.00 0.00 0.00 Average: docker0 54.39 69.99 8.54 208.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-298) 02/27/26 _x86_64_ (8 CPU) 12:01:34 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.57 0.00 1.05 5.47 0.04 83.88 12:03:01 0 9.15 0.00 1.14 0.83 0.03 88.85 12:03:01 1 9.63 0.00 0.98 2.22 0.03 87.14 12:03:01 2 9.74 0.00 0.90 0.42 0.02 88.93 12:03:01 3 16.96 0.00 1.40 4.00 0.03 77.60 12:03:01 4 15.68 0.00 1.62 1.49 0.07 81.15 12:03:01 5 5.11 0.00 0.90 23.54 0.05 70.40 12:03:01 6 7.17 0.00 0.90 2.79 0.02 89.12 12:03:01 7 3.09 0.00 0.45 8.41 0.03 88.01 12:04:01 all 13.09 0.00 1.01 3.73 0.05 82.13 12:04:01 0 23.87 0.00 1.56 1.88 0.05 72.64 12:04:01 1 10.20 0.00 0.70 0.63 0.03 88.44 12:04:01 2 12.82 0.00 1.49 2.74 0.07 82.89 12:04:01 3 8.17 0.00 0.25 0.08 0.03 91.46 12:04:01 4 16.20 0.00 1.22 6.03 0.07 76.48 12:04:01 5 13.52 0.00 1.47 18.34 0.05 66.62 12:04:01 6 8.35 0.00 0.79 0.02 0.03 90.81 12:04:01 7 11.65 0.00 0.62 0.12 0.03 87.58 12:05:01 all 13.44 0.00 1.33 3.45 0.05 81.73 12:05:01 0 10.90 0.00 1.71 1.94 0.05 85.39 12:05:01 1 12.51 0.00 1.20 3.49 0.05 82.75 12:05:01 2 16.75 0.00 1.64 4.36 0.05 77.19 12:05:01 3 21.18 0.00 0.65 0.98 0.05 77.14 12:05:01 4 10.71 0.00 0.75 6.74 0.05 81.75 12:05:01 5 11.16 0.00 1.65 5.45 0.03 81.70 12:05:01 6 9.12 0.00 0.59 4.48 0.05 85.76 12:05:01 7 15.17 0.00 2.43 0.20 0.03 82.17 12:06:01 all 12.74 0.00 1.55 4.87 0.05 80.80 12:06:01 0 12.87 0.00 1.29 2.91 0.05 82.88 12:06:01 1 21.13 0.00 1.57 0.08 0.05 77.16 12:06:01 2 10.36 0.00 1.46 5.74 0.05 82.40 12:06:01 3 9.10 0.00 1.14 0.20 0.03 89.53 12:06:01 4 17.71 0.00 1.85 2.10 0.03 78.30 12:06:01 5 10.10 0.00 1.59 11.41 0.05 76.85 12:06:01 6 9.28 0.00 1.79 0.15 0.07 88.71 12:06:01 7 11.37 0.00 1.72 16.35 0.07 70.49 12:07:01 all 10.46 0.00 1.47 1.94 0.06 86.07 12:07:01 0 4.72 0.00 0.82 5.61 0.05 88.80 12:07:01 1 12.56 0.00 1.42 0.20 0.08 85.73 12:07:01 2 9.89 0.00 1.59 0.08 0.10 88.34 12:07:01 3 4.53 0.00 0.93 0.07 0.05 94.43 12:07:01 4 9.36 0.00 0.90 0.05 0.07 89.62 12:07:01 5 11.93 0.00 3.09 7.10 0.07 77.82 12:07:01 6 8.76 0.00 1.42 0.05 0.05 89.71 12:07:01 7 21.86 0.00 1.57 2.43 0.07 74.08 12:08:01 all 1.90 0.00 0.35 1.72 0.03 96.00 12:08:01 0 4.30 0.00 0.20 0.27 0.02 95.22 12:08:01 1 0.30 0.00 0.23 0.13 0.02 99.32 12:08:01 2 0.38 0.00 0.08 0.00 0.03 99.50 12:08:01 3 2.33 0.00 0.59 0.75 0.02 96.31 12:08:01 4 0.60 0.00 0.64 9.06 0.02 89.69 12:08:01 5 0.22 0.00 0.37 0.74 0.05 98.63 12:08:01 6 0.38 0.00 0.53 2.77 0.02 96.29 12:08:01 7 6.68 0.00 0.22 0.07 0.03 93.00 12:09:01 all 7.67 0.00 1.13 1.16 0.05 89.99 12:09:01 0 3.32 0.00 1.75 0.88 0.05 94.00 12:09:01 1 22.93 0.00 1.76 0.28 0.07 74.96 12:09:01 2 3.02 0.00 1.17 0.15 0.05 95.61 12:09:01 3 9.33 0.00 0.46 0.00 0.03 90.17 12:09:01 4 7.88 0.00 1.74 7.60 0.03 82.75 12:09:01 5 2.32 0.00 0.99 0.32 0.08 96.29 12:09:01 6 8.16 0.00 0.45 0.00 0.03 91.36 12:09:01 7 4.28 0.00 0.70 0.07 0.03 94.92 12:10:01 all 5.93 0.00 0.54 0.86 0.03 92.64 12:10:01 0 2.75 0.00 0.77 1.00 0.03 95.44 12:10:01 1 4.65 0.00 0.49 0.02 0.02 94.82 12:10:01 2 0.50 0.00 0.23 0.00 0.02 99.25 12:10:01 3 0.52 0.00 0.33 0.00 0.02 99.13 12:10:01 4 2.86 0.00 0.43 5.23 0.03 91.45 12:10:01 5 15.60 0.00 0.75 0.22 0.05 83.39 12:10:01 6 13.49 0.00 0.77 0.22 0.02 85.50 12:10:01 7 7.07 0.00 0.57 0.20 0.02 92.15 Average: all 9.35 0.00 1.05 2.90 0.04 86.66 Average: 0 8.98 0.00 1.15 1.91 0.04 87.91 Average: 1 11.73 0.00 1.05 0.88 0.04 86.30 Average: 2 7.93 0.00 1.07 1.69 0.05 89.27 Average: 3 9.03 0.00 0.72 0.76 0.03 89.46 Average: 4 10.12 0.00 1.14 4.79 0.05 83.90 Average: 5 8.75 0.00 1.35 8.40 0.05 81.45 Average: 6 8.09 0.00 0.90 1.31 0.04 89.66 Average: 7 10.14 0.00 1.03 3.48 0.04 85.31