---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33766 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 884 23224 0 8058 30827 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:a5:0c:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fea5:c7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:ad:2a:39 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::42:2eff:fead:2a39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33766) 08/08/25 _x86_64_ (8 CPU) 08:03:50 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:02 418.20 73.74 344.46 5323.25 98051.39 08:06:01 537.47 20.64 516.83 2314.73 270019.18 08:07:01 339.49 2.60 336.89 414.06 63719.91 08:08:01 158.41 0.20 158.21 29.20 17931.81 08:09:01 90.85 0.27 90.59 16.39 17878.84 08:10:01 6.40 0.00 6.40 0.00 187.44 08:11:01 62.74 0.77 61.97 30.26 1182.74 Average: 229.77 14.01 215.76 1158.35 66510.28 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 30174784 31706076 2764436 8.39 67520 1776124 1386524 4.08 837616 1634864 165492 08:06:01 24470496 31645640 8468724 25.71 150020 7088748 1734140 5.10 1008464 6866064 228264 08:07:01 22257912 29644128 10681308 32.43 165512 7286640 8522256 25.07 3237408 6762060 308 08:08:01 21616332 29567708 11322888 34.38 194824 7761552 8796488 25.88 3415284 7152976 118284 08:09:01 21403212 29346424 11536008 35.02 208884 7744056 9012800 26.52 3646264 7138032 1024 08:10:01 21390356 29335512 11548864 35.06 208984 7745784 9031948 26.57 3658844 7138360 340 08:11:01 23817396 31591464 9121824 27.69 209916 7568016 1590992 4.68 1508356 6943204 10968 Average: 23590070 30405279 9349150 28.38 172237 6710131 5725021 16.84 2473177 6233651 74954 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 08:05:02 ens3 489.25 333.01 1694.51 81.19 0.00 0.00 0.00 0.00 08:06:01 br-461cb652efd7 0.00 0.00 0.00 0.00 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 08:06:01 lo 14.23 14.23 1.30 1.30 0.00 0.00 0.00 0.00 08:06:01 ens3 1386.05 768.11 43398.30 65.28 0.00 0.00 0.00 0.00 08:07:01 veth82c9dd2 18.60 26.03 1.51 315.20 0.00 0.00 0.00 0.03 08:07:01 br-461cb652efd7 18.80 25.88 1.26 315.19 0.00 0.00 0.00 0.00 08:07:01 veth2e7e377 10.18 9.48 1.33 1.34 0.00 0.00 0.00 0.00 08:07:01 veth6822148 2.13 2.50 0.28 0.23 0.00 0.00 0.00 0.00 08:08:01 veth82c9dd2 0.50 0.42 0.03 0.03 0.00 0.00 0.00 0.00 08:08:01 br-461cb652efd7 0.77 0.72 0.06 0.05 0.00 0.00 0.00 0.00 08:08:01 veth2e7e377 15.73 11.03 1.42 1.67 0.00 0.00 0.00 0.00 08:08:01 veth6822148 3.93 5.53 0.68 0.50 0.00 0.00 0.00 0.00 08:09:01 veth82c9dd2 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 br-461cb652efd7 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth2e7e377 25.06 20.79 16.71 7.58 0.00 0.00 0.00 0.00 08:09:01 veth6822148 9.28 11.15 1.46 5.86 0.00 0.00 0.00 0.00 08:10:01 veth82c9dd2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 br-461cb652efd7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth2e7e377 27.21 22.08 2.46 3.07 0.00 0.00 0.00 0.00 08:10:01 veth6822148 13.36 16.08 2.01 1.40 0.00 0.00 0.00 0.00 08:11:01 docker0 59.49 106.88 4.77 1413.13 0.00 0.00 0.00 0.00 08:11:01 lo 28.43 28.43 2.55 2.55 0.00 0.00 0.00 0.00 08:11:01 ens3 2092.47 1244.31 47015.43 171.83 0.00 0.00 0.00 0.00 Average: docker0 8.52 15.30 0.68 202.35 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 298.80 177.43 6731.55 24.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33766) 08/08/25 _x86_64_ (8 CPU) 08:03:50 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 10.17 0.00 1.37 2.55 0.04 85.87 08:05:02 0 18.75 0.00 2.19 4.51 0.05 74.49 08:05:02 1 14.40 0.00 1.28 3.47 0.05 80.79 08:05:02 2 3.14 0.00 0.78 0.45 0.02 95.61 08:05:02 3 15.38 0.00 1.56 3.03 0.08 79.95 08:05:02 4 8.58 0.00 0.87 0.15 0.03 90.37 08:05:02 5 5.62 0.00 1.06 0.43 0.03 92.85 08:05:02 6 11.67 0.00 2.21 0.38 0.03 85.71 08:05:02 7 3.82 0.00 0.97 8.02 0.05 87.14 08:06:01 all 19.45 0.00 7.98 6.69 0.09 65.79 08:06:01 0 14.28 0.00 8.85 8.16 0.09 68.63 08:06:01 1 21.95 0.00 8.43 23.80 0.12 45.70 08:06:01 2 27.98 0.00 7.18 5.89 0.09 58.86 08:06:01 3 17.29 0.00 8.58 6.74 0.07 67.32 08:06:01 4 23.44 0.00 8.82 3.93 0.07 63.74 08:06:01 5 17.06 0.00 7.44 1.35 0.07 74.08 08:06:01 6 16.37 0.00 7.57 1.22 0.10 74.74 08:06:01 7 17.23 0.00 6.97 2.54 0.10 73.16 08:07:01 all 29.14 0.00 3.88 1.87 0.08 65.02 08:07:01 0 24.96 0.00 3.73 2.04 0.08 69.18 08:07:01 1 25.07 0.00 3.80 6.60 0.07 64.46 08:07:01 2 30.48 0.00 4.26 2.99 0.08 62.18 08:07:01 3 38.68 0.00 4.28 1.14 0.10 55.80 08:07:01 4 24.98 0.00 4.02 0.74 0.08 70.18 08:07:01 5 32.51 0.00 4.16 0.37 0.08 62.88 08:07:01 6 26.72 0.00 3.37 0.60 0.10 69.21 08:07:01 7 29.71 0.00 3.41 0.54 0.08 66.26 08:08:01 all 6.49 0.00 1.46 0.81 0.07 91.16 08:08:01 0 4.33 0.00 2.33 1.25 0.08 92.00 08:08:01 1 7.88 0.00 1.40 0.35 0.08 90.28 08:08:01 2 4.28 0.00 1.40 3.98 0.08 90.25 08:08:01 3 5.89 0.00 1.26 0.10 0.07 92.69 08:08:01 4 5.43 0.00 0.98 0.02 0.05 93.53 08:08:01 5 7.33 0.00 1.87 0.07 0.08 90.65 08:08:01 6 10.32 0.00 1.24 0.64 0.07 87.74 08:08:01 7 6.48 0.00 1.19 0.10 0.05 92.18 08:09:01 all 9.62 0.00 1.88 0.44 0.09 87.96 08:09:01 0 8.83 0.00 2.98 1.66 0.07 86.46 08:09:01 1 9.01 0.00 2.28 0.05 0.07 88.59 08:09:01 2 8.82 0.00 1.76 0.07 0.08 89.27 08:09:01 3 10.77 0.00 1.46 0.10 0.08 87.59 08:09:01 4 8.35 0.00 1.53 0.02 0.07 90.04 08:09:01 5 10.92 0.00 1.56 0.05 0.08 87.39 08:09:01 6 10.08 0.00 1.76 1.58 0.10 86.48 08:09:01 7 10.20 0.00 1.76 0.02 0.12 87.90 08:10:01 all 2.34 0.00 0.45 0.22 0.08 96.91 08:10:01 0 3.04 0.00 0.52 0.10 0.07 96.27 08:10:01 1 2.66 0.00 0.50 0.12 0.10 96.62 08:10:01 2 1.70 0.00 0.63 0.00 0.08 97.58 08:10:01 3 2.74 0.00 0.47 1.12 0.07 95.60 08:10:01 4 2.53 0.00 0.28 0.05 0.07 97.07 08:10:01 5 2.18 0.00 0.54 0.35 0.10 96.83 08:10:01 6 2.19 0.00 0.30 0.02 0.08 97.41 08:10:01 7 1.70 0.00 0.33 0.03 0.08 97.85 08:11:01 all 2.86 0.00 0.84 0.46 0.06 95.78 08:11:01 0 2.56 0.00 1.00 0.40 0.05 95.99 08:11:01 1 2.96 0.00 0.94 0.18 0.07 95.85 08:11:01 2 1.94 0.00 0.80 0.02 0.05 97.19 08:11:01 3 3.08 0.00 0.97 2.24 0.05 93.66 08:11:01 4 4.85 0.00 0.76 0.43 0.07 93.89 08:11:01 5 2.02 0.00 0.79 0.03 0.07 97.09 08:11:01 6 2.14 0.00 0.72 0.30 0.08 96.75 08:11:01 7 3.28 0.00 0.70 0.03 0.05 95.94 Average: all 11.41 0.00 2.53 1.85 0.07 84.14 Average: 0 10.95 0.00 3.06 2.57 0.07 83.35 Average: 1 11.95 0.00 2.64 4.86 0.08 80.47 Average: 2 11.12 0.00 2.39 1.90 0.07 84.52 Average: 3 13.39 0.00 2.63 2.05 0.07 81.85 Average: 4 11.11 0.00 2.44 0.75 0.06 85.64 Average: 5 11.08 0.00 2.48 0.38 0.07 85.99 Average: 6 11.34 0.00 2.44 0.67 0.08 85.47 Average: 7 10.31 0.00 2.18 1.61 0.08 85.83