---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31338 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 924 22206 0 9036 30787 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:f7:09:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fef7:93e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:a5:2c:0d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31338) 07/28/25 _x86_64_ (8 CPU) 14:57:02 LINUX RESTART (8 CPU) 14:58:01 tps rtps wtps bread/s bwrtn/s 14:59:01 197.72 41.11 156.61 2995.90 66361.61 15:00:01 112.16 3.87 108.30 564.97 42483.19 15:01:01 31.06 0.80 30.26 32.39 27713.38 15:02:01 308.82 27.03 281.78 3480.00 40872.67 15:03:01 430.69 3.65 427.04 455.58 186714.03 15:04:01 339.34 0.00 339.34 0.00 10572.90 15:05:01 103.62 0.78 102.83 83.45 8530.04 Average: 217.63 11.03 206.60 1087.40 54753.16 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 29591180 31408304 3348040 10.16 83048 2034108 1681880 4.95 1206492 1823732 115932 15:00:01 28462832 30650352 4476388 13.59 92960 2383640 2207084 6.49 1995216 2140044 13652 15:01:01 27307008 29737844 5632212 17.10 94760 2620820 3062116 9.01 2995548 2286800 191968 15:02:01 27920060 31641568 5019160 15.24 114288 3852620 1430880 4.21 1361780 3250360 220324 15:03:01 21781500 30575316 11157720 33.87 196404 8567964 7746792 22.79 2504616 7914732 3108 15:04:01 18201536 27545656 14737684 44.74 220220 8973192 13902484 40.90 5852004 8045852 156392 15:05:01 18913696 28284948 14025524 42.58 223604 8979200 9801192 28.84 5273780 7948552 0 Average: 24596830 29977713 8342390 25.33 146469 5344506 5690347 16.74 3027062 4772867 100197 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 231.66 181.39 1703.45 32.98 0.00 0.00 0.00 0.00 14:59:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 552.59 422.53 5343.56 111.78 0.00 0.00 0.00 0.00 15:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 438.01 317.33 877.37 100.60 0.00 0.00 0.00 0.00 15:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 277.42 222.28 2994.03 29.33 0.00 0.00 0.00 0.00 15:02:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:03:01 vetha48946e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 vethbbb51ca 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:03:01 vethc4c8f9f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 veth51aa8d0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 veth1a2082f 29.70 26.55 4.08 4.02 0.00 0.00 0.00 0.00 15:04:01 vetha48946e 23.23 28.66 10.24 5.33 0.00 0.00 0.00 0.00 15:04:01 vethbbb51ca 3.13 4.05 0.40 10.53 0.00 0.00 0.00 0.00 15:04:01 vethc4c8f9f 44.68 59.39 3.55 329.38 0.00 0.00 0.00 0.03 15:05:01 veth1a2082f 50.49 38.06 6.84 5.45 0.00 0.00 0.00 0.00 15:05:01 vetha48946e 78.60 94.70 49.84 21.61 0.00 0.00 0.00 0.00 15:05:01 veth52e04fe 117.71 115.01 43.46 53.40 0.00 0.00 0.00 0.00 15:05:01 veth67063f1 19.56 27.40 7.52 8.98 0.00 0.00 0.00 0.00 Average: veth1a2082f 11.46 9.23 1.56 1.35 0.00 0.00 0.00 0.00 Average: vetha48946e 14.55 17.63 8.58 3.85 0.00 0.00 0.00 0.00 Average: veth52e04fe 16.82 16.43 6.21 7.63 0.00 0.00 0.00 0.00 Average: veth67063f1 2.79 3.91 1.07 1.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31338) 07/28/25 _x86_64_ (8 CPU) 14:57:02 LINUX RESTART (8 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 12.43 0.00 0.91 3.99 0.04 82.63 14:59:01 0 10.09 0.00 0.74 0.94 0.03 88.20 14:59:01 1 3.88 0.00 0.38 0.08 0.02 95.63 14:59:01 2 4.17 0.00 1.01 21.92 0.07 72.84 14:59:01 3 9.91 0.00 0.80 2.52 0.05 86.71 14:59:01 4 45.27 0.00 2.57 3.53 0.08 48.55 14:59:01 5 7.64 0.00 0.68 2.07 0.03 89.58 14:59:01 6 9.29 0.00 0.57 0.87 0.03 89.24 14:59:01 7 9.15 0.00 0.45 0.02 0.05 90.33 15:00:01 all 16.80 0.00 0.72 15.84 0.05 66.59 15:00:01 0 19.59 0.00 1.45 11.09 0.07 67.81 15:00:01 1 7.99 0.00 0.53 5.89 0.03 85.56 15:00:01 2 26.47 0.00 0.77 25.88 0.07 46.81 15:00:01 3 11.11 0.00 0.72 28.34 0.03 59.80 15:00:01 4 15.92 0.00 1.09 13.90 0.07 69.03 15:00:01 5 10.46 0.00 0.32 10.56 0.05 78.61 15:00:01 6 24.95 0.00 0.40 27.90 0.07 46.68 15:00:01 7 17.95 0.00 0.52 3.20 0.05 78.28 15:01:01 all 17.09 0.00 0.54 2.88 0.05 79.45 15:01:01 0 12.63 0.00 0.23 10.12 0.03 76.99 15:01:01 1 11.50 0.00 0.28 0.00 0.03 88.19 15:01:01 2 11.41 0.00 0.50 10.12 0.05 77.93 15:01:01 3 12.41 0.00 0.90 1.89 0.05 84.74 15:01:01 4 5.97 0.00 0.17 0.00 0.02 93.85 15:01:01 5 7.11 0.00 0.37 0.02 0.05 92.45 15:01:01 6 43.67 0.00 1.04 0.07 0.07 55.16 15:01:01 7 31.99 0.00 0.85 0.80 0.07 66.29 15:02:01 all 12.19 0.00 1.72 3.37 0.04 82.68 15:02:01 0 5.81 0.00 1.85 8.14 0.03 84.16 15:02:01 1 3.53 0.00 1.77 4.03 0.02 90.65 15:02:01 2 33.93 0.00 2.43 3.82 0.07 59.75 15:02:01 3 21.55 0.00 3.06 0.40 0.03 74.96 15:02:01 4 9.60 0.00 0.97 0.02 0.02 89.40 15:02:01 5 11.21 0.00 1.76 10.20 0.08 76.74 15:02:01 6 6.08 0.00 1.12 0.03 0.02 92.75 15:02:01 7 5.80 0.00 0.79 0.28 0.02 93.11 15:03:01 all 20.67 0.00 8.22 11.04 0.07 60.00 15:03:01 0 20.53 0.00 8.87 23.48 0.08 47.03 15:03:01 1 19.06 0.00 8.67 39.91 0.09 32.28 15:03:01 2 20.60 0.00 7.95 3.95 0.07 67.42 15:03:01 3 22.51 0.00 7.54 2.02 0.07 67.86 15:03:01 4 20.17 0.00 8.41 1.69 0.07 69.67 15:03:01 5 20.50 0.00 7.65 10.91 0.05 60.89 15:03:01 6 21.21 0.00 8.49 4.33 0.08 65.88 15:03:01 7 20.79 0.00 8.16 2.21 0.07 68.77 15:04:01 all 56.79 0.00 6.58 0.61 0.12 35.90 15:04:01 0 56.53 0.00 7.12 0.96 0.12 35.27 15:04:01 1 58.05 0.00 6.88 1.53 0.12 33.43 15:04:01 2 59.69 0.00 7.02 0.57 0.13 32.58 15:04:01 3 54.61 0.00 6.36 0.32 0.12 38.59 15:04:01 4 57.79 0.00 6.14 0.08 0.12 35.87 15:04:01 5 53.19 0.00 6.00 0.40 0.13 40.27 15:04:01 6 55.38 0.00 6.85 0.81 0.13 36.83 15:04:01 7 59.03 0.00 6.26 0.20 0.13 34.37 15:05:01 all 17.49 0.00 2.74 0.60 0.10 79.07 15:05:01 0 16.62 0.00 3.04 0.59 0.10 79.65 15:05:01 1 19.22 0.00 3.01 0.42 0.12 77.23 15:05:01 2 17.79 0.00 3.00 0.27 0.10 78.84 15:05:01 3 18.28 0.00 2.53 0.20 0.10 78.89 15:05:01 4 17.68 0.00 2.58 1.21 0.10 78.43 15:05:01 5 14.01 0.00 2.42 0.18 0.10 83.29 15:05:01 6 16.59 0.00 2.57 1.78 0.08 78.97 15:05:01 7 19.73 0.00 2.72 0.12 0.10 77.33 Average: all 21.89 0.00 3.05 5.47 0.07 69.53 Average: 0 20.21 0.00 3.32 7.88 0.07 68.52 Average: 1 17.56 0.00 3.05 7.32 0.06 72.01 Average: 2 24.86 0.00 3.23 9.51 0.08 62.32 Average: 3 21.45 0.00 3.12 5.12 0.06 70.25 Average: 4 24.60 0.00 3.11 2.93 0.07 69.29 Average: 5 17.70 0.00 2.73 4.90 0.07 74.60 Average: 6 25.29 0.00 2.99 5.12 0.07 66.53 Average: 7 23.46 0.00 2.81 0.98 0.07 72.69