---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39152 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 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 888 22028 0 9249 30823 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:6a:f8:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe6a:f8b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:72:7a:fb 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:d0ff:fe72:7afb/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-39152) 08/20/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:03 tps rtps wtps bread/s bwrtn/s 07:06:01 132.08 23.63 108.45 2361.11 31108.57 07:07:01 480.11 2.15 477.96 96.87 286423.32 07:08:01 334.01 4.15 329.86 405.67 47575.27 07:09:01 166.44 0.22 166.22 31.46 39797.23 07:10:01 106.93 0.25 106.68 17.46 40175.67 07:11:01 22.61 0.02 22.60 0.13 22716.08 07:12:01 22.28 0.05 22.23 8.53 7331.44 07:13:01 68.82 1.27 67.56 89.45 2400.13 Average: 166.82 3.88 162.94 368.01 59824.35 07:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 29826712 31680608 3112508 9.45 78560 2077328 1522428 4.48 897156 1902648 346164 07:07:01 23240368 31641436 9698852 29.44 160444 8252372 1670564 4.92 1028912 8028508 382424 07:08:01 20346392 28974840 12592828 38.23 176552 8460688 9896056 29.12 3954808 7892844 2160 07:09:01 19749668 28853136 13189552 40.04 201712 8865828 10175204 29.94 4160972 8226924 58776 07:10:01 19019912 28182860 13919308 42.26 217352 8903444 10929624 32.16 4858272 8251848 872 07:11:01 19003172 28170968 13936048 42.31 217472 8907784 10885280 32.03 4871672 8255116 240 07:12:01 19861940 28979284 13077280 39.70 217708 8866100 8583352 25.25 4091272 8204680 272 07:13:01 22621736 31625908 10317484 31.32 219488 8740724 1578404 4.64 1543532 8059652 11828 Average: 21708738 29763630 11230482 34.09 186161 7884284 6905114 20.32 3175824 7352778 100342 07:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 285.16 214.20 3360.43 22.94 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 10.34 10.34 0.99 0.99 0.00 0.00 0.00 0.00 07:07:01 br-fff62830fcc6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 1670.24 861.99 58402.45 67.90 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 6.13 6.13 0.55 0.55 0.00 0.00 0.00 0.00 07:08:01 br-fff62830fcc6 25.66 35.13 1.55 320.13 0.00 0.00 0.00 0.00 07:08:01 vetha76e9a9 2.80 3.30 0.38 0.38 0.00 0.00 0.00 0.00 07:08:01 veth785acba 0.17 0.73 0.01 0.04 0.00 0.00 0.00 0.00 07:08:01 veth956b29c 141.64 140.54 16.14 34.28 0.00 0.00 0.00 0.00 07:09:01 br-fff62830fcc6 0.88 0.85 0.09 0.06 0.00 0.00 0.00 0.00 07:09:01 vetha76e9a9 3.25 4.80 0.54 0.37 0.00 0.00 0.00 0.00 07:09:01 veth785acba 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 veth956b29c 6.35 9.37 1.40 0.72 0.00 0.00 0.00 0.00 07:10:01 br-fff62830fcc6 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 vetha76e9a9 4.67 6.23 0.88 0.77 0.00 0.00 0.00 0.00 07:10:01 veth785acba 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 veth956b29c 744.02 743.52 80.62 167.58 0.00 0.00 0.00 0.01 07:11:01 br-fff62830fcc6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 vetha76e9a9 3.37 4.90 0.55 0.40 0.00 0.00 0.00 0.00 07:11:01 veth785acba 0.80 0.75 8.45 0.12 0.00 0.00 0.00 0.00 07:11:01 veth956b29c 6.48 9.38 1.54 0.72 0.00 0.00 0.00 0.00 07:12:01 br-fff62830fcc6 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 vetha76e9a9 3.37 5.28 0.56 0.42 0.00 0.00 0.00 0.00 07:12:01 veth785acba 0.00 0.45 0.00 0.03 0.00 0.00 0.00 0.00 07:12:01 veth956b29c 276.90 278.84 30.29 61.91 0.00 0.00 0.00 0.01 07:13:01 ens3 2538.39 1464.87 65137.95 191.70 0.00 0.00 0.00 0.00 07:13:01 docker0 65.06 109.78 5.03 1384.72 0.00 0.00 0.00 0.00 07:13:01 lo 29.60 29.60 2.67 2.67 0.00 0.00 0.00 0.00 Average: ens3 274.27 154.56 8071.12 15.06 0.00 0.00 0.00 0.00 Average: docker0 8.17 13.78 0.63 173.80 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39152) 08/20/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:03 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 9.66 0.00 0.99 2.36 0.03 86.96 07:06:01 0 5.10 0.00 0.79 0.34 0.02 93.74 07:06:01 1 0.85 0.00 0.19 7.98 0.03 90.95 07:06:01 2 1.57 0.00 0.64 6.21 0.02 91.56 07:06:01 3 2.72 0.00 0.57 0.55 0.02 96.14 07:06:01 4 5.06 0.00 0.76 0.12 0.02 94.04 07:06:01 5 7.01 0.00 0.69 0.54 0.02 91.74 07:06:01 6 40.57 0.00 2.82 2.29 0.09 54.24 07:06:01 7 14.47 0.00 1.43 0.85 0.05 83.20 07:07:01 all 20.62 0.00 11.41 15.37 0.10 52.50 07:07:01 0 19.10 0.00 11.37 13.32 0.10 56.11 07:07:01 1 20.63 0.00 11.72 10.10 0.07 57.48 07:07:01 2 19.74 0.00 11.22 21.92 0.12 47.00 07:07:01 3 22.63 0.00 10.79 13.01 0.08 53.48 07:07:01 4 22.10 0.00 11.67 26.98 0.10 39.14 07:07:01 5 18.34 0.00 12.11 17.15 0.10 52.30 07:07:01 6 22.21 0.00 10.76 10.68 0.10 56.24 07:07:01 7 20.20 0.00 11.63 9.95 0.08 58.13 07:08:01 all 39.36 0.00 5.27 2.34 0.09 52.94 07:08:01 0 31.04 0.00 4.37 1.16 0.08 63.34 07:08:01 1 36.87 0.00 5.68 0.86 0.08 56.52 07:08:01 2 37.44 0.00 4.76 1.34 0.10 56.35 07:08:01 3 48.93 0.00 6.16 2.27 0.10 42.54 07:08:01 4 44.24 0.00 5.96 6.44 0.10 43.26 07:08:01 5 39.16 0.00 5.11 1.88 0.10 53.75 07:08:01 6 40.14 0.00 5.14 2.02 0.10 52.60 07:08:01 7 37.07 0.00 4.92 2.70 0.10 55.20 07:09:01 all 5.59 0.00 1.48 2.09 0.06 90.78 07:09:01 0 4.88 0.00 1.13 0.02 0.05 93.93 07:09:01 1 6.84 0.00 1.72 0.77 0.07 90.60 07:09:01 2 6.09 0.00 1.42 0.59 0.05 91.85 07:09:01 3 8.69 0.00 1.52 0.97 0.05 88.77 07:09:01 4 3.02 0.00 1.02 8.33 0.05 87.58 07:09:01 5 4.34 0.00 1.74 1.89 0.05 91.98 07:09:01 6 5.69 0.00 2.03 2.18 0.07 90.04 07:09:01 7 5.19 0.00 1.34 2.01 0.07 91.39 07:10:01 all 13.20 0.00 2.52 2.11 0.06 82.10 07:10:01 0 13.21 0.00 3.12 0.12 0.05 83.50 07:10:01 1 15.33 0.00 2.60 2.73 0.07 79.27 07:10:01 2 9.86 0.00 2.08 0.47 0.08 87.52 07:10:01 3 15.05 0.00 2.90 0.99 0.07 81.00 07:10:01 4 12.78 0.00 2.45 7.86 0.07 76.84 07:10:01 5 11.01 0.00 2.27 3.30 0.07 83.35 07:10:01 6 12.38 0.00 2.11 0.62 0.05 84.84 07:10:01 7 16.05 0.00 2.60 0.81 0.07 80.48 07:11:01 all 1.93 0.00 0.33 1.10 0.05 96.60 07:11:01 0 1.64 0.00 0.33 0.02 0.05 97.96 07:11:01 1 1.47 0.00 0.35 0.02 0.05 98.11 07:11:01 2 2.92 0.00 0.31 0.00 0.03 96.73 07:11:01 3 2.11 0.00 0.38 0.00 0.05 97.46 07:11:01 4 1.82 0.00 0.38 8.55 0.03 89.21 07:11:01 5 2.57 0.00 0.35 0.12 0.05 96.91 07:11:01 6 1.57 0.00 0.25 0.07 0.05 98.06 07:11:01 7 1.30 0.00 0.27 0.02 0.05 98.36 07:12:01 all 2.53 0.00 0.73 0.49 0.05 96.19 07:12:01 0 2.29 0.00 0.90 0.20 0.05 96.56 07:12:01 1 3.28 0.00 0.85 0.22 0.05 95.60 07:12:01 2 1.67 0.00 0.67 0.25 0.05 97.35 07:12:01 3 2.91 0.00 0.57 0.22 0.05 96.25 07:12:01 4 3.12 0.00 0.51 2.70 0.05 93.62 07:12:01 5 3.50 0.00 0.84 0.32 0.03 95.31 07:12:01 6 1.64 0.00 0.77 0.02 0.07 97.51 07:12:01 7 1.84 0.00 0.70 0.00 0.03 97.43 07:13:01 all 5.97 0.00 0.63 0.27 0.03 93.10 07:13:01 0 3.24 0.00 0.63 0.03 0.02 96.08 07:13:01 1 1.65 0.00 0.57 1.25 0.03 96.49 07:13:01 2 1.48 0.00 0.29 0.02 0.02 98.21 07:13:01 3 9.09 0.00 0.67 0.25 0.03 89.96 07:13:01 4 10.20 0.00 0.78 0.08 0.03 88.90 07:13:01 5 13.57 0.00 0.79 0.37 0.05 85.23 07:13:01 6 7.41 0.00 0.92 0.08 0.03 91.56 07:13:01 7 1.15 0.00 0.43 0.03 0.02 98.37 Average: all 12.33 0.00 2.91 3.24 0.06 81.46 Average: 0 10.05 0.00 2.83 1.89 0.05 85.18 Average: 1 10.87 0.00 2.95 2.96 0.06 83.16 Average: 2 10.09 0.00 2.66 3.79 0.06 83.40 Average: 3 14.03 0.00 2.94 2.27 0.06 80.71 Average: 4 12.76 0.00 2.92 7.60 0.06 76.66 Average: 5 12.43 0.00 2.97 3.18 0.06 81.36 Average: 6 16.31 0.00 3.08 2.22 0.07 78.32 Average: 7 12.12 0.00 2.91 2.04 0.06 82.88