---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32784 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 708K 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 886 23220 0 8059 30824 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:e9:96:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fee9:96f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:74:20:87 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::42:64ff:fe74:2087/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32784) 08/03/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 155.19 27.58 127.61 2436.07 58093.69 08:06:01 680.37 5.78 674.59 471.25 257498.55 08:07:01 52.67 0.13 52.54 13.06 38920.14 08:08:01 233.91 0.38 233.53 35.19 35225.60 08:09:01 15.48 0.02 15.46 0.13 555.51 08:10:01 5.47 0.00 5.47 0.00 157.44 08:11:01 69.84 1.25 68.59 93.30 1773.81 Average: 173.31 4.97 168.35 430.72 56025.03 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28337608 31549400 4601612 13.97 83464 3408364 2548608 7.50 1044952 3189044 1648256 08:06:01 23498536 30872296 9440684 28.66 163344 7271736 6990628 20.57 1915960 6852664 50008 08:07:01 22209240 29589892 10729980 32.58 164968 7282340 8597832 25.30 3293664 6753396 180 08:08:01 21621428 29550272 11317792 34.36 205724 7734964 8734576 25.70 3420332 7154360 2324 08:09:01 21331468 29270076 11607752 35.24 205936 7742532 9175224 27.00 3721652 7133820 220 08:10:01 21282540 29223064 11656680 35.39 206048 7744196 9226188 27.15 3767876 7135240 228 08:11:01 23771024 31553104 9168196 27.83 207620 7579484 1640380 4.83 1551496 6947696 34864 Average: 23150263 30229729 9788957 29.72 176729 6966231 6701919 19.72 2673705 6452317 248011 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 684.64 407.81 18943.89 37.48 0.00 0.00 0.00 0.00 08:05:01 lo 11.53 11.53 1.09 1.09 0.00 0.00 0.00 0.00 08:06:01 vethb14c93c 46.19 63.47 7.03 8.92 0.00 0.00 0.00 0.00 08:06:01 veth8c4adc4 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 veth07a7aa4 63.47 46.64 8.91 7.06 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 vethb14c93c 106.50 112.76 21.32 18.47 0.00 0.00 0.00 0.00 08:07:01 veth8c4adc4 0.42 0.48 0.05 0.93 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 br-0dd2907b947c 17.76 25.97 1.20 314.35 0.00 0.00 0.00 0.00 08:08:01 vethb14c93c 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 veth8c4adc4 0.48 0.50 0.05 1.19 0.00 0.00 0.00 0.00 08:08:01 docker0 72.54 131.21 5.40 1411.11 0.00 0.00 0.00 0.00 08:08:01 br-0dd2907b947c 0.42 0.25 0.03 0.02 0.00 0.00 0.00 0.00 08:09:01 vethb14c93c 567.71 570.24 190.75 66.58 0.00 0.00 0.00 0.02 08:09:01 veth8c4adc4 0.52 0.60 0.05 1.29 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 br-0dd2907b947c 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethb14c93c 146.04 146.79 52.71 15.74 0.00 0.00 0.00 0.00 08:10:01 veth8c4adc4 0.52 0.52 0.05 1.29 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 br-0dd2907b947c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 1981.72 1162.78 47098.79 168.22 0.00 0.00 0.00 0.00 08:11:01 lo 29.02 29.02 2.60 2.60 0.00 0.00 0.00 0.00 Average: docker0 10.39 18.79 0.77 202.06 0.00 0.00 0.00 0.00 Average: ens3 239.80 135.84 6626.71 14.23 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32784) 08/03/25 _x86_64_ (8 CPU) 08:03:21 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.72 0.00 1.84 2.03 0.05 84.37 08:05:01 0 14.88 0.00 1.96 0.37 0.05 82.73 08:05:01 1 30.83 0.00 3.04 2.91 0.07 63.15 08:05:01 2 14.66 0.00 2.42 1.30 0.09 81.53 08:05:01 3 11.11 0.00 1.89 0.07 0.03 86.90 08:05:01 4 4.98 0.00 1.51 0.07 0.02 93.42 08:05:01 5 3.38 0.00 1.02 0.10 0.02 95.48 08:05:01 6 11.42 0.00 1.63 1.85 0.03 85.07 08:05:01 7 2.49 0.00 1.16 9.60 0.07 86.68 08:06:01 all 21.24 0.00 9.11 10.46 0.11 59.08 08:06:01 0 20.74 0.00 9.33 3.96 0.10 65.87 08:06:01 1 20.88 0.00 10.53 29.66 0.12 38.82 08:06:01 2 19.21 0.00 8.04 5.67 0.10 66.97 08:06:01 3 21.48 0.00 8.54 14.10 0.10 55.78 08:06:01 4 23.43 0.00 9.87 17.79 0.17 48.74 08:06:01 5 20.36 0.00 8.04 3.83 0.08 67.68 08:06:01 6 22.56 0.00 9.60 2.52 0.08 65.23 08:06:01 7 21.27 0.00 8.93 6.21 0.08 63.50 08:07:01 all 24.38 0.00 2.43 0.55 0.08 72.56 08:07:01 0 21.23 0.00 2.15 0.02 0.07 76.54 08:07:01 1 23.90 0.00 2.56 1.07 0.08 72.38 08:07:01 2 21.58 0.00 2.19 0.37 0.10 75.76 08:07:01 3 26.49 0.00 2.37 0.57 0.08 70.48 08:07:01 4 19.60 0.00 2.39 0.05 0.07 77.88 08:07:01 5 25.32 0.00 2.67 1.96 0.08 69.97 08:07:01 6 29.34 0.00 2.77 0.07 0.10 67.72 08:07:01 7 27.55 0.00 2.27 0.33 0.07 69.78 08:08:01 all 8.14 0.00 2.84 1.36 0.08 87.57 08:08:01 0 4.97 0.00 2.10 0.97 0.08 91.88 08:08:01 1 11.03 0.00 2.56 1.69 0.07 84.65 08:08:01 2 5.36 0.00 2.60 2.35 0.08 89.60 08:08:01 3 5.25 0.00 2.62 0.20 0.07 91.86 08:08:01 4 11.47 0.00 3.25 2.16 0.08 83.03 08:08:01 5 5.83 0.00 3.46 1.84 0.10 88.77 08:08:01 6 9.33 0.00 3.57 1.53 0.05 85.52 08:08:01 7 11.88 0.00 2.62 0.15 0.07 85.29 08:09:01 all 9.57 0.00 1.28 0.05 0.09 89.02 08:09:01 0 9.38 0.00 1.30 0.07 0.12 89.13 08:09:01 1 8.73 0.00 1.05 0.02 0.08 90.12 08:09:01 2 10.40 0.00 1.02 0.00 0.07 88.51 08:09:01 3 8.88 0.00 1.47 0.03 0.08 89.53 08:09:01 4 11.02 0.00 1.23 0.02 0.07 87.67 08:09:01 5 7.69 0.00 1.64 0.20 0.08 90.39 08:09:01 6 11.03 0.00 1.12 0.08 0.10 87.66 08:09:01 7 9.40 0.00 1.41 0.00 0.10 89.09 08:10:01 all 2.46 0.00 0.46 0.03 0.08 96.97 08:10:01 0 2.16 0.00 0.65 0.02 0.08 97.09 08:10:01 1 3.79 0.00 0.48 0.00 0.08 95.64 08:10:01 2 2.06 0.00 0.33 0.02 0.08 97.50 08:10:01 3 2.16 0.00 0.60 0.02 0.07 97.16 08:10:01 4 1.80 0.00 0.45 0.02 0.08 97.65 08:10:01 5 2.19 0.00 0.20 0.12 0.05 97.44 08:10:01 6 3.00 0.00 0.54 0.00 0.12 96.35 08:10:01 7 2.53 0.00 0.40 0.03 0.10 96.94 08:11:01 all 5.14 0.00 1.12 0.20 0.05 93.48 08:11:01 0 6.33 0.00 1.10 0.12 0.07 92.38 08:11:01 1 13.98 0.00 1.39 0.10 0.07 84.47 08:11:01 2 2.86 0.00 1.10 0.95 0.05 95.03 08:11:01 3 4.98 0.00 1.30 0.10 0.05 93.57 08:11:01 4 3.91 0.00 0.94 0.05 0.05 95.05 08:11:01 5 2.27 0.00 0.92 0.07 0.05 96.70 08:11:01 6 2.49 0.00 1.14 0.10 0.05 96.23 08:11:01 7 4.32 0.00 1.07 0.03 0.05 94.53 Average: all 11.79 0.00 2.72 2.08 0.08 83.33 Average: 0 11.36 0.00 2.65 0.79 0.08 85.12 Average: 1 16.12 0.00 3.07 5.02 0.08 75.71 Average: 2 10.84 0.00 2.52 1.51 0.08 85.05 Average: 3 11.46 0.00 2.68 2.14 0.07 83.65 Average: 4 10.88 0.00 2.80 2.86 0.08 83.38 Average: 5 9.57 0.00 2.56 1.16 0.07 86.65 Average: 6 12.72 0.00 2.90 0.87 0.08 83.43 Average: 7 11.36 0.00 2.55 2.31 0.08 83.70