---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3201 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 15G 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 890 23679 0 7596 30821 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:af:e5:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feaf:e5f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:6b:d8:84 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::42:22ff:fe6b:d884/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3201) 10/17/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 235.51 58.31 177.20 3696.06 61013.89 09:05:01 199.87 19.58 180.29 2285.58 80112.83 09:06:01 354.32 1.80 352.52 82.65 196216.90 09:07:01 370.49 3.52 366.97 390.07 31460.76 09:08:01 54.56 1.17 53.39 32.66 6414.53 09:09:01 18.78 0.05 18.73 6.93 395.53 Average: 205.51 13.97 191.54 1077.79 62629.00 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30250772 31635176 2688448 8.16 53936 1651140 1475084 4.34 907724 1507928 63020 09:05:01 25871744 31539044 7067476 21.46 107204 5749748 2436480 7.17 1071864 5528240 3316272 09:06:01 24688476 31625608 8250744 25.05 152360 6850416 2060976 6.06 1030188 6626944 628 09:07:01 21960124 29573436 10979096 33.33 190344 7447516 8973396 26.40 3364724 6884432 30972 09:08:01 21953412 29520036 10985808 33.35 198636 7394084 8960980 26.37 3408480 6844636 200 09:09:01 22385332 29905104 10553888 32.04 198968 7354832 7162048 21.07 3044868 6796576 432 Average: 24518310 30633067 8420910 25.56 150241 6074623 5178161 15.24 2137975 5698126 568587 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.28 1.28 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 ens3 301.64 214.42 1183.01 60.61 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 16.14 16.14 1.74 1.74 0.00 0.00 0.00 0.00 09:05:01 ens3 1479.55 831.22 40705.33 83.53 0.00 0.00 0.00 0.00 09:06:01 vethb076fd9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth9acc551 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth5523ca8 90.58 90.35 15.82 18.43 0.00 0.00 0.00 0.00 09:07:01 vethb076fd9 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 09:07:01 docker0 15.45 19.73 2.36 313.78 0.00 0.00 0.00 0.00 09:07:01 veth6a9d027 7.42 7.60 1.50 0.92 0.00 0.00 0.00 0.00 09:08:01 veth5523ca8 100.08 99.55 13.05 25.95 0.00 0.00 0.00 0.00 09:08:01 vethb076fd9 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth6a9d027 155.36 157.31 19.52 37.89 0.00 0.00 0.00 0.00 09:09:01 veth5523ca8 0.37 0.57 0.58 0.04 0.00 0.00 0.00 0.00 09:09:01 vethb076fd9 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 veth6a9d027 7.28 10.35 1.69 0.79 0.00 0.00 0.00 0.00 Average: veth5523ca8 31.87 31.78 4.91 7.41 0.00 0.00 0.00 0.00 Average: vethb076fd9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 2.58 3.30 0.39 52.35 0.00 0.00 0.00 0.00 Average: veth6a9d027 28.37 29.24 3.79 6.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3201) 10/17/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 7.73 0.00 0.84 6.51 0.04 84.88 09:04:01 0 9.26 0.00 1.19 4.44 0.03 85.08 09:04:01 1 5.34 0.00 0.83 1.14 0.03 92.66 09:04:01 2 4.87 0.00 0.54 0.39 0.03 94.17 09:04:01 3 11.18 0.00 0.92 0.41 0.03 87.47 09:04:01 4 14.07 0.00 0.88 3.92 0.07 81.06 09:04:01 5 4.05 0.00 0.83 39.07 0.05 56.00 09:04:01 6 6.35 0.00 0.93 2.09 0.03 90.60 09:04:01 7 6.75 0.00 0.58 0.68 0.05 91.94 09:05:01 all 13.34 0.00 4.18 7.54 0.04 74.89 09:05:01 0 8.89 0.00 3.62 3.13 0.02 84.34 09:05:01 1 12.44 0.00 3.92 0.56 0.05 83.02 09:05:01 2 11.78 0.00 3.75 9.69 0.03 74.74 09:05:01 3 10.76 0.00 4.84 1.28 0.05 83.06 09:05:01 4 14.92 0.00 4.07 9.96 0.05 71.00 09:05:01 5 30.65 0.00 5.75 33.09 0.08 30.43 09:05:01 6 8.99 0.00 3.85 1.28 0.03 85.85 09:05:01 7 8.39 0.00 3.65 1.47 0.03 86.46 09:06:01 all 7.47 0.00 3.51 19.12 0.04 69.86 09:06:01 0 7.24 0.00 3.88 4.00 0.03 84.84 09:06:01 1 7.10 0.00 3.97 5.78 0.03 83.12 09:06:01 2 7.34 0.00 3.48 40.05 0.05 49.07 09:06:01 3 7.30 0.00 3.74 17.42 0.05 71.48 09:06:01 4 7.66 0.00 2.93 27.41 0.05 61.95 09:06:01 5 7.86 0.00 2.73 19.30 0.05 70.06 09:06:01 6 6.88 0.00 3.42 3.20 0.03 86.47 09:06:01 7 8.36 0.00 3.90 36.01 0.05 51.67 09:07:01 all 30.65 0.00 4.09 2.70 0.11 62.46 09:07:01 0 42.25 0.00 4.36 0.54 0.10 52.75 09:07:01 1 34.29 0.00 4.33 2.62 0.12 58.65 09:07:01 2 37.38 0.00 4.30 2.32 0.10 55.90 09:07:01 3 20.12 0.00 3.60 1.54 0.07 74.67 09:07:01 4 29.39 0.00 4.18 3.73 0.12 62.58 09:07:01 5 25.89 0.00 3.55 1.60 0.12 68.85 09:07:01 6 30.91 0.00 4.36 3.86 0.10 60.77 09:07:01 7 24.95 0.00 4.03 5.44 0.12 65.46 09:08:01 all 6.82 0.00 1.00 0.93 0.05 91.19 09:08:01 0 6.31 0.00 0.88 0.07 0.03 92.71 09:08:01 1 7.71 0.00 1.12 2.28 0.10 88.79 09:08:01 2 6.51 0.00 1.05 0.50 0.07 91.87 09:08:01 3 4.28 0.00 1.07 0.25 0.05 94.34 09:08:01 4 6.19 0.00 1.02 0.37 0.05 92.37 09:08:01 5 8.59 0.00 0.95 0.05 0.03 90.38 09:08:01 6 6.63 0.00 0.82 1.91 0.08 90.56 09:08:01 7 8.35 0.00 1.09 2.02 0.05 88.49 09:09:01 all 1.35 0.00 0.49 0.06 0.04 98.06 09:09:01 0 1.33 0.00 0.33 0.05 0.03 98.25 09:09:01 1 1.31 0.00 0.52 0.20 0.07 97.91 09:09:01 2 1.23 0.00 0.42 0.03 0.02 98.30 09:09:01 3 1.25 0.00 0.38 0.02 0.03 98.31 09:09:01 4 1.44 0.00 0.58 0.02 0.03 97.93 09:09:01 5 1.85 0.00 0.60 0.03 0.03 97.49 09:09:01 6 1.20 0.00 0.48 0.02 0.03 98.26 09:09:01 7 1.17 0.00 0.59 0.17 0.07 98.01 Average: all 11.22 0.00 2.35 6.13 0.06 80.24 Average: 0 12.52 0.00 2.38 2.03 0.04 83.04 Average: 1 11.37 0.00 2.45 2.09 0.07 84.02 Average: 2 11.53 0.00 2.26 8.81 0.05 77.35 Average: 3 9.14 0.00 2.43 3.48 0.05 84.90 Average: 4 12.26 0.00 2.28 7.57 0.06 77.82 Average: 5 13.15 0.00 2.40 15.44 0.06 68.95 Average: 6 10.14 0.00 2.31 2.05 0.05 85.44 Average: 7 9.66 0.00 2.31 7.60 0.06 80.37