---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9895 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 14G 142G 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 853 24841 0 6472 30857 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:4d:20:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe4d:2061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:41:e3:e5 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::42:62ff:fe41:e3e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9895) 11/05/25 _x86_64_ (8 CPU) 12:07:54 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:02 356.56 73.72 282.84 5284.59 108763.61 12:10:01 281.22 20.61 260.62 2374.11 135751.64 12:11:01 452.37 4.20 448.17 411.73 111124.29 12:12:01 14.71 0.00 14.71 0.00 417.26 12:13:01 4.62 0.00 4.62 0.00 115.98 12:14:01 66.26 0.15 66.11 19.73 10953.64 12:15:01 166.37 0.22 166.16 10.40 24478.72 12:16:01 9.37 0.00 9.37 0.00 255.02 12:17:01 17.50 0.02 17.48 0.13 218.23 12:18:01 46.18 0.75 45.43 30.53 1044.36 Average: 141.29 9.95 131.34 810.51 39152.50 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:02 30224528 31652240 2714684 8.24 54276 1693616 1494376 4.40 892644 1552008 97500 12:10:01 26178136 31664176 6761076 20.53 127548 5499240 1686916 4.96 974492 5276396 1950508 12:11:01 24296724 30161780 8642488 26.24 144488 5862100 7171684 21.10 2648912 5401756 1260 12:12:01 24032544 29891000 8906668 27.04 145888 5853948 7641816 22.48 2935052 5374204 304 12:13:01 24022340 29881068 8916872 27.07 146088 5854504 7690800 22.63 2945336 5372996 128 12:14:01 23618204 29809564 9321008 28.30 160956 6143572 7989240 23.51 3069656 5616280 19344 12:15:01 23318956 29734300 9620256 29.21 185836 6315528 8069036 23.74 3206852 5750640 1896 12:16:01 23369204 29785580 9570008 29.05 185988 6316144 8041940 23.66 3161444 5744948 744 12:17:01 23368424 29785188 9570788 29.06 186144 6316332 8042776 23.66 3162400 5744668 324 12:18:01 25391520 31540108 7547692 22.91 187408 6042816 1706376 5.02 1451228 5507324 11392 Average: 24782058 30390500 8157154 24.76 152462 5589780 5953496 17.52 2444802 5134122 208340 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:02 ens3 395.93 279.19 1490.45 76.29 0.00 0.00 0.00 0.00 12:09:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 923.45 544.26 27918.95 48.61 0.00 0.00 0.00 0.00 12:10:01 lo 13.76 13.76 1.27 1.27 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 veth0640816 1.37 1.48 0.09 0.10 0.00 0.00 0.00 0.00 12:11:01 veth8b2cf54 0.63 0.85 0.04 0.05 0.00 0.00 0.00 0.00 12:11:01 vetha42d798 0.10 0.42 0.01 0.02 0.00 0.00 0.00 0.00 12:11:01 veth9967774 1.80 1.90 0.18 0.19 0.00 0.00 0.00 0.00 12:12:01 veth0640816 8.97 10.45 1.68 1.06 0.00 0.00 0.00 0.00 12:12:01 veth8b2cf54 0.92 0.98 0.10 0.11 0.00 0.00 0.00 0.00 12:12:01 vetha42d798 0.35 0.33 0.04 0.89 0.00 0.00 0.00 0.00 12:12:01 veth9967774 13.51 11.10 1.55 1.60 0.00 0.00 0.00 0.00 12:13:01 veth0640816 6.30 9.22 1.42 0.71 0.00 0.00 0.00 0.00 12:13:01 veth8b2cf54 2.83 4.53 0.44 0.45 0.00 0.00 0.00 0.00 12:13:01 vetha42d798 0.58 0.58 0.06 1.15 0.00 0.00 0.00 0.00 12:13:01 veth9967774 13.66 8.95 1.14 1.26 0.00 0.00 0.00 0.00 12:14:01 veth0640816 106.38 108.88 12.89 25.72 0.00 0.00 0.00 0.00 12:14:01 veth8b2cf54 3.33 5.13 0.53 0.58 0.00 0.00 0.00 0.00 12:14:01 vethe52d49f 17.81 34.71 1.30 1046.95 0.00 0.00 0.00 0.09 12:14:01 vetha42d798 0.57 0.58 0.05 1.21 0.00 0.00 0.00 0.00 12:15:01 veth0640816 140.19 142.66 16.10 33.65 0.00 0.00 0.00 0.00 12:15:01 veth8b2cf54 3.12 4.90 0.49 0.54 0.00 0.00 0.00 0.00 12:15:01 vetha42d798 0.58 0.62 0.06 1.21 0.00 0.00 0.00 0.00 12:15:01 veth9967774 58.84 42.26 5.79 5.99 0.00 0.00 0.00 0.00 12:16:01 veth0640816 485.92 486.95 53.26 117.06 0.00 0.00 0.00 0.01 12:16:01 veth8b2cf54 4.63 6.70 0.71 0.93 0.00 0.00 0.00 0.00 12:16:01 vetha42d798 0.62 0.63 0.06 1.28 0.00 0.00 0.00 0.00 12:16:01 veth9967774 16.95 12.31 2.02 1.83 0.00 0.00 0.00 0.00 12:17:01 veth0640816 111.95 114.46 12.86 26.05 0.00 0.00 0.00 0.00 12:17:01 veth8b2cf54 4.70 6.45 0.63 0.65 0.00 0.00 0.00 0.00 12:17:01 vetha42d798 0.58 0.57 0.06 1.28 0.00 0.00 0.00 0.00 12:17:01 veth9967774 14.93 10.35 1.36 1.43 0.00 0.00 0.00 0.00 12:18:01 ens3 1473.89 935.93 31575.11 150.29 0.00 0.00 0.00 0.00 12:18:01 lo 31.79 31.79 2.79 2.79 0.00 0.00 0.00 0.00 12:18:01 docker0 35.86 57.31 3.54 1383.26 0.00 0.00 0.00 0.00 Average: ens3 147.34 93.33 3162.67 15.01 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 3.59 5.74 0.35 138.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9895) 11/05/25 _x86_64_ (8 CPU) 12:07:54 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:02 all 7.97 0.00 1.19 5.17 0.04 85.64 12:09:02 0 4.68 0.00 1.20 5.60 0.05 88.46 12:09:02 1 4.84 0.00 0.89 26.21 0.05 68.01 12:09:02 2 6.98 0.00 1.10 1.65 0.03 90.23 12:09:02 3 9.66 0.00 0.79 4.22 0.03 85.31 12:09:02 4 17.21 0.00 1.27 1.35 0.07 80.10 12:09:02 5 4.93 0.00 0.98 0.45 0.03 93.60 12:09:02 6 9.95 0.00 1.35 1.75 0.03 86.91 12:09:02 7 5.47 0.00 1.85 0.18 0.03 92.47 12:10:01 all 15.59 0.00 4.98 8.42 0.07 70.95 12:10:01 0 10.33 0.00 5.03 4.57 0.07 80.01 12:10:01 1 17.00 0.00 5.63 10.19 0.09 67.09 12:10:01 2 15.18 0.00 4.61 4.52 0.05 75.64 12:10:01 3 31.02 0.00 5.36 1.66 0.09 61.87 12:10:01 4 18.36 0.00 4.24 7.54 0.12 69.74 12:10:01 5 10.91 0.00 5.70 20.29 0.05 63.04 12:10:01 6 11.38 0.00 4.84 7.83 0.05 75.91 12:10:01 7 10.50 0.00 4.39 10.83 0.05 74.23 12:11:01 all 21.17 0.00 3.55 7.54 0.09 67.66 12:11:01 0 30.11 0.00 3.95 4.60 0.10 61.25 12:11:01 1 13.75 0.00 2.91 3.79 0.07 79.49 12:11:01 2 21.59 0.00 3.50 1.68 0.10 73.13 12:11:01 3 21.81 0.00 3.86 2.25 0.07 72.02 12:11:01 4 23.09 0.00 3.43 0.74 0.10 72.64 12:11:01 5 21.68 0.00 4.86 30.54 0.10 42.82 12:11:01 6 15.91 0.00 2.72 8.11 0.08 73.18 12:11:01 7 21.42 0.00 3.19 8.79 0.07 66.53 12:12:01 all 6.72 0.00 0.53 1.03 0.04 91.68 12:12:01 0 9.96 0.00 0.65 0.53 0.03 88.82 12:12:01 1 7.52 0.00 0.82 6.30 0.05 85.31 12:12:01 2 6.47 0.00 0.60 0.00 0.05 92.88 12:12:01 3 8.22 0.00 0.52 0.00 0.03 91.23 12:12:01 4 3.36 0.00 0.32 0.64 0.03 95.65 12:12:01 5 8.69 0.00 0.57 0.12 0.03 90.59 12:12:01 6 5.43 0.00 0.37 0.22 0.05 93.93 12:12:01 7 4.07 0.00 0.35 0.43 0.03 95.11 12:13:01 all 0.64 0.00 0.13 0.75 0.04 98.44 12:13:01 0 0.50 0.00 0.13 0.97 0.03 98.36 12:13:01 1 0.90 0.00 0.17 3.29 0.03 95.61 12:13:01 2 0.67 0.00 0.12 0.35 0.02 98.85 12:13:01 3 0.42 0.00 0.17 0.00 0.07 99.35 12:13:01 4 0.77 0.00 0.10 0.03 0.05 99.05 12:13:01 5 0.53 0.00 0.13 0.00 0.02 99.32 12:13:01 6 0.64 0.00 0.13 0.72 0.03 98.48 12:13:01 7 0.75 0.00 0.15 0.65 0.05 98.40 12:14:01 all 3.71 0.00 0.90 4.28 0.05 91.06 12:14:01 0 4.71 0.00 1.10 1.40 0.05 92.73 12:14:01 1 1.80 0.00 0.60 27.99 0.07 69.53 12:14:01 2 5.14 0.00 0.80 0.62 0.03 93.41 12:14:01 3 4.06 0.00 0.82 1.10 0.03 93.99 12:14:01 4 4.85 0.00 1.04 1.82 0.05 92.24 12:14:01 5 2.08 0.00 1.10 0.13 0.05 96.64 12:14:01 6 2.99 0.00 0.94 0.50 0.05 95.52 12:14:01 7 4.06 0.00 0.79 0.62 0.07 94.47 12:15:01 all 7.49 0.00 1.96 6.09 0.07 84.39 12:15:01 0 4.47 0.00 1.09 1.44 0.07 92.94 12:15:01 1 8.60 0.00 2.18 23.63 0.08 65.52 12:15:01 2 5.45 0.00 1.47 7.54 0.03 85.50 12:15:01 3 13.13 0.00 2.38 0.65 0.08 83.75 12:15:01 4 8.72 0.00 1.79 7.53 0.08 81.88 12:15:01 5 8.21 0.00 2.16 3.62 0.08 85.92 12:15:01 6 3.99 0.00 1.16 0.17 0.07 94.62 12:15:01 7 7.39 0.00 3.40 4.07 0.07 85.06 12:16:01 all 3.26 0.00 0.57 0.57 0.06 95.55 12:16:01 0 4.02 0.00 0.50 0.00 0.05 95.43 12:16:01 1 3.99 0.00 0.45 0.05 0.05 95.46 12:16:01 2 2.55 0.00 0.67 3.56 0.05 93.17 12:16:01 3 2.42 0.00 0.42 0.40 0.05 96.71 12:16:01 4 3.35 0.00 0.64 0.22 0.07 95.74 12:16:01 5 2.73 0.00 0.54 0.00 0.07 96.67 12:16:01 6 3.65 0.00 0.49 0.28 0.07 95.51 12:16:01 7 3.36 0.00 0.90 0.00 0.03 95.70 12:17:01 all 0.98 0.00 0.21 0.19 0.04 98.58 12:17:01 0 1.25 0.00 0.25 0.02 0.03 98.45 12:17:01 1 0.69 0.00 0.22 0.00 0.05 99.05 12:17:01 2 0.62 0.00 0.15 0.68 0.03 98.51 12:17:01 3 1.15 0.00 0.13 0.00 0.03 98.68 12:17:01 4 0.82 0.00 0.23 0.00 0.03 98.91 12:17:01 5 1.37 0.00 0.23 0.30 0.03 98.06 12:17:01 6 0.50 0.00 0.10 0.05 0.05 99.30 12:17:01 7 1.39 0.00 0.42 0.42 0.07 97.71 12:18:01 all 3.42 0.00 0.76 0.26 0.04 95.52 12:18:01 0 1.51 0.00 0.67 0.07 0.05 97.70 12:18:01 1 4.23 0.00 0.95 0.05 0.05 94.72 12:18:01 2 1.17 0.00 0.72 1.52 0.03 96.56 12:18:01 3 12.84 0.00 1.00 0.20 0.03 85.93 12:18:01 4 1.94 0.00 0.70 0.10 0.03 97.23 12:18:01 5 2.14 0.00 0.65 0.02 0.03 97.16 12:18:01 6 2.05 0.00 0.79 0.15 0.02 96.99 12:18:01 7 1.50 0.00 0.62 0.03 0.03 97.81 Average: all 7.07 0.00 1.47 3.41 0.05 87.99 Average: 0 7.15 0.00 1.45 1.91 0.05 89.44 Average: 1 6.31 0.00 1.47 10.14 0.06 82.02 Average: 2 6.56 0.00 1.37 2.21 0.04 89.83 Average: 3 10.42 0.00 1.53 1.05 0.05 86.95 Average: 4 8.22 0.00 1.37 1.98 0.06 88.36 Average: 5 6.30 0.00 1.68 5.48 0.05 86.49 Average: 6 5.64 0.00 1.28 1.96 0.05 91.07 Average: 7 5.97 0.00 1.60 2.58 0.05 89.80