---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30480 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 882 23252 0 8032 30829 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:91:91:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe91:918e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:fc:95:dd 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::42:92ff:fefc:95dd/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-30480) 07/25/25 _x86_64_ (8 CPU) 08:04:10 LINUX RESTART (8 CPU) 08:05:02 tps rtps wtps bread/s bwrtn/s 08:06:01 246.18 20.05 226.13 2360.28 114090.63 08:07:01 613.96 3.60 610.36 418.33 213652.39 08:08:01 14.91 0.10 14.81 15.86 429.13 08:09:01 222.20 0.38 221.81 37.33 33957.94 08:10:01 10.55 0.02 10.53 0.13 403.27 08:11:01 17.00 0.03 16.96 6.40 400.73 08:12:01 73.76 2.27 71.49 113.03 2728.69 Average: 171.04 3.74 167.30 416.99 52088.77 08:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 25720068 31587292 7219152 21.92 103784 5953364 2116292 6.23 1017100 5729784 3277420 08:07:01 22857964 30224240 10081256 30.61 163528 7269048 7828708 23.03 2621480 6787672 1156 08:08:01 22374152 29746120 10565068 32.07 165168 7273564 8506884 25.03 3138104 6744368 312 08:09:01 21615508 29527616 11323712 34.38 205812 7720776 8941296 26.31 3450984 7126308 4692 08:10:01 21414912 29331872 11524308 34.99 206028 7724908 9113728 26.81 3656692 7118852 192 08:11:01 21958408 29831012 10980812 33.34 206288 7686952 7280752 21.42 3180444 7072412 436 08:12:01 23826728 31585520 9112492 27.66 208296 7557012 1653244 4.86 1530996 6915016 12464 Average: 22823963 30261953 10115257 30.71 179843 7312232 6491558 19.10 2656543 6784916 470953 08:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 14.51 14.51 1.35 1.35 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 ens3 1449.77 824.00 44059.86 68.88 0.00 0.00 0.00 0.00 08:07:01 veth0bd729f 1.32 1.82 0.15 0.18 0.00 0.00 0.00 0.00 08:07:01 veth4c14498 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 08:07:01 veth13f0911 0.82 1.00 0.05 0.06 0.00 0.00 0.00 0.00 08:07:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 08:08:01 veth0bd729f 2.93 4.10 0.58 0.68 0.00 0.00 0.00 0.00 08:08:01 veth4c14498 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 veth13f0911 11.53 12.85 2.32 1.60 0.00 0.00 0.00 0.00 08:08:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 08:09:01 veth0bd729f 0.53 0.82 0.07 0.09 0.00 0.00 0.00 0.00 08:09:01 veth4c14498 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth13f0911 182.29 184.47 24.33 64.11 0.00 0.00 0.00 0.01 08:09:01 vethf674464 2.18 1.92 9.55 4.09 0.00 0.00 0.00 0.00 08:10:01 veth0bd729f 0.72 0.98 0.11 0.12 0.00 0.00 0.00 0.00 08:10:01 veth4c14498 0.63 0.87 0.15 0.11 0.00 0.00 0.00 0.00 08:10:01 veth13f0911 265.34 267.57 30.71 95.83 0.00 0.00 0.00 0.01 08:10:01 vethf674464 9.77 7.53 15.59 7.71 0.00 0.00 0.00 0.00 08:11:01 veth0bd729f 0.17 0.75 0.01 0.05 0.00 0.00 0.00 0.00 08:11:01 veth4c14498 0.07 0.45 0.00 0.03 0.00 0.00 0.00 0.00 08:11:01 veth13f0911 7.03 10.25 1.58 0.78 0.00 0.00 0.00 0.00 08:11:01 lo 27.83 27.83 2.49 2.49 0.00 0.00 0.00 0.00 08:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:12:01 docker0 69.93 112.46 5.25 1345.25 0.00 0.00 0.00 0.00 08:12:01 ens3 2102.13 1274.29 46951.65 180.36 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 10.01 16.11 0.75 192.67 0.00 0.00 0.00 0.00 Average: ens3 242.80 144.32 6576.84 15.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30480) 07/25/25 _x86_64_ (8 CPU) 08:04:10 LINUX RESTART (8 CPU) 08:05:02 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 16.42 0.00 4.58 3.40 0.06 75.53 08:06:01 0 10.35 0.00 4.69 5.06 0.07 79.83 08:06:01 1 30.05 0.00 4.38 2.66 0.09 62.82 08:06:01 2 8.54 0.00 4.03 13.78 0.05 73.60 08:06:01 3 13.80 0.00 4.49 0.99 0.07 80.65 08:06:01 4 34.71 0.00 5.46 1.79 0.09 57.95 08:06:01 5 14.36 0.00 5.21 0.68 0.07 79.68 08:06:01 6 9.92 0.00 4.36 1.60 0.03 84.08 08:06:01 7 9.65 0.00 4.03 0.65 0.05 85.62 08:07:01 all 24.74 0.00 6.13 7.44 0.09 61.59 08:07:01 0 24.52 0.00 6.76 18.69 0.10 49.92 08:07:01 1 28.32 0.00 6.64 9.80 0.10 55.14 08:07:01 2 21.88 0.00 6.51 6.88 0.10 64.62 08:07:01 3 21.26 0.00 5.37 5.22 0.08 68.06 08:07:01 4 29.79 0.00 6.39 3.65 0.08 60.08 08:07:01 5 19.67 0.00 5.84 2.96 0.10 71.42 08:07:01 6 23.63 0.00 5.96 7.47 0.10 62.83 08:07:01 7 28.91 0.00 5.55 4.84 0.08 60.62 08:08:01 all 10.73 0.00 0.96 0.04 0.06 88.22 08:08:01 0 7.73 0.00 0.69 0.00 0.05 91.53 08:08:01 1 9.29 0.00 0.84 0.20 0.07 89.60 08:08:01 2 11.42 0.00 1.00 0.03 0.07 87.48 08:08:01 3 11.20 0.00 1.08 0.00 0.05 87.66 08:08:01 4 10.93 0.00 0.98 0.02 0.05 88.02 08:08:01 5 13.18 0.00 1.30 0.00 0.07 85.45 08:08:01 6 12.67 0.00 0.89 0.00 0.05 86.40 08:08:01 7 9.37 0.00 0.92 0.02 0.07 89.63 08:09:01 all 12.76 0.00 2.82 1.43 0.08 82.91 08:09:01 0 14.61 0.00 2.89 0.82 0.08 81.60 08:09:01 1 12.02 0.00 2.59 1.29 0.08 84.01 08:09:01 2 17.13 0.00 3.17 3.21 0.07 76.43 08:09:01 3 12.83 0.00 2.50 0.39 0.08 84.20 08:09:01 4 10.37 0.00 2.99 0.05 0.08 86.50 08:09:01 5 12.83 0.00 3.13 0.40 0.08 83.56 08:09:01 6 13.38 0.00 2.47 0.44 0.10 83.61 08:09:01 7 8.88 0.00 2.84 4.87 0.08 83.32 08:10:01 all 4.47 0.00 0.70 0.04 0.08 94.69 08:10:01 0 3.97 0.00 0.87 0.02 0.07 95.08 08:10:01 1 4.27 0.00 0.69 0.00 0.12 94.93 08:10:01 2 5.26 0.00 0.87 0.00 0.07 93.80 08:10:01 3 4.71 0.00 0.72 0.00 0.08 94.48 08:10:01 4 5.09 0.00 0.67 0.00 0.08 94.16 08:10:01 5 3.90 0.00 0.70 0.03 0.08 95.28 08:10:01 6 4.20 0.00 0.57 0.10 0.07 95.06 08:10:01 7 4.40 0.00 0.57 0.18 0.10 94.75 08:11:01 all 2.03 0.00 0.61 0.07 0.08 97.21 08:11:01 0 1.74 0.00 0.64 0.02 0.07 97.54 08:11:01 1 2.96 0.00 0.75 0.02 0.07 96.20 08:11:01 2 1.99 0.00 0.52 0.02 0.08 97.39 08:11:01 3 2.19 0.00 0.58 0.05 0.07 97.11 08:11:01 4 1.35 0.00 0.70 0.05 0.08 97.81 08:11:01 5 1.52 0.00 0.57 0.05 0.10 97.76 08:11:01 6 3.05 0.00 0.56 0.02 0.07 96.31 08:11:01 7 1.37 0.00 0.54 0.42 0.08 97.59 08:12:01 all 8.37 0.00 0.74 0.43 0.03 90.42 08:12:01 0 1.68 0.00 0.73 0.03 0.05 97.50 08:12:01 1 1.27 0.00 0.37 0.07 0.02 98.28 08:12:01 2 15.77 0.00 1.00 0.07 0.03 83.12 08:12:01 3 1.05 0.00 0.32 0.17 0.03 98.43 08:12:01 4 5.39 0.00 0.80 0.12 0.02 93.68 08:12:01 5 0.85 0.00 0.52 2.26 0.03 96.34 08:12:01 6 1.42 0.00 0.35 0.20 0.03 98.00 08:12:01 7 39.63 0.00 1.81 0.57 0.07 57.93 Average: all 11.33 0.00 2.35 1.82 0.07 84.43 Average: 0 9.20 0.00 2.45 3.49 0.07 84.78 Average: 1 12.53 0.00 2.31 1.99 0.08 83.09 Average: 2 11.71 0.00 2.44 3.39 0.07 82.39 Average: 3 9.55 0.00 2.14 0.97 0.07 87.27 Average: 4 13.86 0.00 2.56 0.80 0.07 82.71 Average: 5 9.45 0.00 2.46 0.91 0.08 87.11 Average: 6 9.71 0.00 2.15 1.39 0.06 86.69 Average: 7 14.60 0.00 2.31 1.65 0.08 81.37