---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25171 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: 2799.996 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 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 922 22421 0 8823 30790 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:08:c7:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe08:c7e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:73:a8:ff 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-25171) 07/02/25 _x86_64_ (8 CPU) 12:08:40 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 395.98 57.56 338.42 3638.39 99029.52 12:11:01 213.53 43.41 170.12 3363.04 78943.78 12:12:01 82.97 1.85 81.12 186.10 14112.98 12:13:01 364.84 23.28 341.56 3282.25 23659.26 12:14:01 685.55 8.62 676.94 563.37 218281.09 12:15:01 170.35 0.02 170.34 3.33 11065.76 12:16:01 112.01 0.63 111.38 61.59 4089.99 Average: 289.32 19.34 269.98 1585.49 64169.74 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30345300 31695556 2593920 7.87 48868 1624176 1434472 4.22 849332 1479176 43628 12:11:01 29441512 31347940 3497708 10.62 84884 2119552 1666224 4.90 1275812 1902196 135884 12:12:01 27384384 29574112 5554836 16.86 93288 2384920 3322264 9.77 3075104 2139796 5364 12:13:01 28077288 31551744 4861932 14.76 107660 3629620 1541244 4.53 1434148 3037640 569252 12:14:01 21755036 30431480 11184184 33.95 206484 8437764 9036960 26.59 2724400 7690796 59648 12:15:01 17661552 26632268 15277668 46.38 218632 8631036 14248352 41.92 6718560 7720068 6768 12:16:01 17903748 27016200 15035472 45.65 221248 8775200 9165156 26.97 6542372 7709136 120 Average: 24652689 29749900 8286531 25.16 140152 5086038 5773525 16.99 3231390 4525544 117238 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 394.49 273.54 1089.88 76.51 0.00 0.00 0.00 0.00 12:11:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 604.52 401.52 2919.82 73.36 0.00 0.00 0.00 0.00 12:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 1015.98 599.52 4243.10 162.56 0.00 0.00 0.00 0.00 12:13:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 625.46 340.41 2377.09 93.57 0.00 0.00 0.00 0.00 12:14:01 veth9a080af 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 12:14:01 vethc4b432a 0.17 0.40 0.02 0.21 0.00 0.00 0.00 0.00 12:14:01 lo 19.10 19.10 2.24 2.24 0.00 0.00 0.00 0.00 12:14:01 vethbea9c89 0.92 0.97 0.34 0.70 0.00 0.00 0.00 0.00 12:15:01 veth9a080af 29.25 25.13 4.31 3.87 0.00 0.00 0.00 0.00 12:15:01 vethf78d063 28.28 26.73 13.25 4.64 0.00 0.00 0.00 0.00 12:15:01 vethc4b432a 3.12 3.83 0.35 10.93 0.00 0.00 0.00 0.00 12:15:01 veth2651ec4 0.27 1.35 0.02 0.54 0.00 0.00 0.00 0.00 12:16:01 veth9a080af 48.64 36.19 6.91 5.12 0.00 0.00 0.00 0.00 12:16:01 vethf78d063 53.79 54.79 31.25 46.06 0.00 0.00 0.00 0.00 12:16:01 lo 38.01 38.01 5.38 5.38 0.00 0.00 0.00 0.00 12:16:01 vethf6eb094 84.27 89.82 28.65 18.46 0.00 0.00 0.00 0.00 Average: veth9a080af 11.32 8.96 1.62 1.30 0.00 0.00 0.00 0.00 Average: vethf78d063 11.72 11.65 6.36 7.24 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.73 0.73 0.00 0.00 0.00 0.00 Average: vethf6eb094 12.04 12.83 4.09 2.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25171) 07/02/25 _x86_64_ (8 CPU) 12:08:40 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 5.90 0.00 0.78 1.85 0.03 91.44 12:10:01 0 5.63 0.00 0.45 1.09 0.02 92.82 12:10:01 1 18.13 0.00 1.00 0.23 0.03 80.60 12:10:01 2 3.69 0.00 1.32 3.31 0.03 91.65 12:10:01 3 1.79 0.00 0.79 0.50 0.02 96.90 12:10:01 4 5.30 0.00 0.92 2.74 0.03 91.01 12:10:01 5 2.32 0.00 0.50 0.03 0.02 97.13 12:10:01 6 1.99 0.00 0.57 6.56 0.05 90.84 12:10:01 7 8.32 0.00 0.67 0.32 0.03 90.66 12:11:01 all 14.70 0.00 1.03 1.56 0.05 82.65 12:11:01 0 7.35 0.00 0.55 3.48 0.03 88.59 12:11:01 1 15.38 0.00 1.32 0.50 0.03 82.76 12:11:01 2 11.81 0.00 0.68 0.02 0.05 87.44 12:11:01 3 11.14 0.00 0.40 0.27 0.03 88.16 12:11:01 4 6.71 0.00 0.43 0.30 0.02 92.54 12:11:01 5 7.51 0.00 0.60 0.58 0.03 91.27 12:11:01 6 8.60 0.00 1.42 5.72 0.07 84.20 12:11:01 7 49.13 0.00 2.85 1.65 0.10 46.26 12:12:01 all 24.97 0.00 1.02 0.15 0.06 73.80 12:12:01 0 52.88 0.00 1.32 0.08 0.08 45.63 12:12:01 1 16.49 0.00 0.68 0.08 0.05 82.69 12:12:01 2 16.23 0.00 0.75 0.08 0.07 82.87 12:12:01 3 19.48 0.00 1.10 0.02 0.07 79.33 12:12:01 4 26.86 0.00 0.60 0.03 0.07 72.44 12:12:01 5 24.01 0.00 1.49 0.15 0.07 74.28 12:12:01 6 20.59 0.00 1.49 0.20 0.03 77.69 12:12:01 7 23.20 0.00 0.75 0.50 0.05 75.50 12:13:01 all 16.01 0.00 1.60 0.95 0.04 81.39 12:13:01 0 27.17 0.00 2.32 0.07 0.05 70.39 12:13:01 1 33.59 0.00 2.01 1.44 0.07 62.90 12:13:01 2 10.19 0.00 1.97 2.12 0.02 85.70 12:13:01 3 8.07 0.00 1.51 1.39 0.05 88.98 12:13:01 4 10.87 0.00 1.37 0.13 0.03 87.59 12:13:01 5 14.14 0.00 0.95 0.07 0.05 84.80 12:13:01 6 9.58 0.00 1.30 1.02 0.03 88.06 12:13:01 7 14.45 0.00 1.41 1.39 0.03 82.72 12:14:01 all 26.43 0.00 8.93 3.77 0.08 60.78 12:14:01 0 26.44 0.00 9.45 2.40 0.07 61.64 12:14:01 1 38.81 0.00 9.34 1.90 0.10 49.85 12:14:01 2 24.15 0.00 10.53 13.23 0.09 52.00 12:14:01 3 23.56 0.00 8.09 3.27 0.10 64.97 12:14:01 4 25.15 0.00 9.05 1.63 0.07 64.10 12:14:01 5 24.97 0.00 9.19 2.03 0.07 63.74 12:14:01 6 24.33 0.00 8.17 1.94 0.05 65.51 12:14:01 7 23.95 0.00 7.65 3.81 0.07 64.52 12:15:01 all 49.62 0.00 4.39 0.32 0.11 45.57 12:15:01 0 48.04 0.00 4.33 0.29 0.08 47.26 12:15:01 1 48.85 0.00 4.37 0.05 0.10 46.63 12:15:01 2 52.33 0.00 4.15 0.03 0.10 43.39 12:15:01 3 50.08 0.00 4.54 0.23 0.10 45.04 12:15:01 4 53.33 0.00 4.27 0.64 0.12 41.65 12:15:01 5 44.88 0.00 4.56 0.83 0.10 49.64 12:15:01 6 50.01 0.00 4.20 0.25 0.12 45.42 12:15:01 7 49.39 0.00 4.74 0.18 0.12 45.57 12:16:01 all 27.88 0.00 3.01 0.20 0.12 68.79 12:16:01 0 28.17 0.00 3.07 0.05 0.10 68.62 12:16:01 1 30.12 0.00 2.99 0.24 0.12 66.54 12:16:01 2 27.26 0.00 2.94 0.25 0.12 69.43 12:16:01 3 27.58 0.00 2.70 0.05 0.13 69.54 12:16:01 4 28.45 0.00 3.40 0.27 0.12 67.77 12:16:01 5 26.29 0.00 3.10 0.17 0.13 70.30 12:16:01 6 28.16 0.00 2.92 0.18 0.12 68.62 12:16:01 7 27.05 0.00 2.92 0.40 0.13 69.49 Average: all 23.61 0.00 2.95 1.25 0.07 72.11 Average: 0 27.94 0.00 3.05 1.06 0.06 67.88 Average: 1 28.73 0.00 3.09 0.63 0.07 67.47 Average: 2 20.77 0.00 3.17 2.70 0.07 73.30 Average: 3 20.23 0.00 2.72 0.81 0.07 76.17 Average: 4 22.34 0.00 2.85 0.82 0.06 73.93 Average: 5 20.53 0.00 2.89 0.55 0.07 75.97 Average: 6 20.43 0.00 2.85 2.27 0.07 74.38 Average: 7 27.92 0.00 2.99 1.17 0.08 67.84