---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40423 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 13G 143G 8% / 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 849 26593 0 4723 30861 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:a8:51:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fea8:51ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:14:43:11 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::42:81ff:fe14:4311/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40423) 08/23/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 384.06 73.94 310.11 5345.15 116006.80 22:57:01 556.04 22.74 533.30 2750.18 163899.95 22:58:01 117.65 0.43 117.21 42.26 17242.86 22:59:01 17.15 0.07 17.08 9.33 350.07 Average: 267.53 24.30 243.22 2033.88 74002.16 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30211728 31742940 2727492 8.28 67556 1775828 1392988 4.10 808388 1632992 158196 22:57:01 27112728 31311396 5826492 17.69 119116 4311888 3266264 9.61 1392568 3965580 108 22:58:01 25933420 30449572 7005800 21.27 149560 4563280 4407712 12.97 2317512 4167788 2060 22:59:01 27135892 31607092 5803328 17.62 149772 4524700 2072164 6.10 1184976 4120928 332 Average: 27598442 31277750 5340778 16.21 121501 3793924 2784782 8.19 1425861 3471822 40174 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:02 ens3 352.50 252.57 1683.98 75.37 0.00 0.00 0.00 0.00 22:57:01 veth7135046 54.47 74.77 8.50 10.09 0.00 0.00 0.00 0.00 22:57:01 veth5dad450 0.32 0.44 0.02 0.03 0.00 0.00 0.00 0.00 22:57:01 br-33b63195828e 13.83 16.29 0.95 324.28 0.00 0.00 0.00 0.00 22:57:01 vethf685283 13.76 16.35 1.14 324.28 0.00 0.00 0.00 0.03 22:58:01 veth7135046 493.15 496.08 121.11 60.10 0.00 0.00 0.00 0.01 22:58:01 veth5dad450 499.27 496.95 66.81 123.36 0.00 0.00 0.00 0.01 22:58:01 br-33b63195828e 0.45 0.43 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 vethf685283 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 veth7135046 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 22:59:01 br-33b63195828e 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 22:59:01 docker0 13.60 15.26 2.17 298.29 0.00 0.00 0.00 0.00 22:59:01 lo 21.40 21.40 1.92 1.92 0.00 0.00 0.00 0.00 Average: veth7135046 137.29 143.08 32.50 17.58 0.00 0.00 0.00 0.00 Average: br-33b63195828e 3.62 4.17 0.25 80.06 0.00 0.00 0.00 0.00 Average: docker0 3.41 3.83 0.55 74.88 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40423) 08/23/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.02 0.00 1.37 2.65 0.04 85.92 22:56:02 0 18.45 0.00 2.89 6.13 0.05 72.48 22:56:02 1 7.02 0.00 1.03 0.32 0.02 91.61 22:56:02 2 8.51 0.00 1.20 1.13 0.03 89.12 22:56:02 3 5.45 0.00 1.30 1.60 0.03 91.62 22:56:02 4 4.01 0.00 0.60 6.22 0.03 89.14 22:56:02 5 16.00 0.00 1.19 3.68 0.07 79.07 22:56:02 6 13.52 0.00 1.15 0.33 0.03 84.96 22:56:02 7 7.20 0.00 1.57 1.79 0.03 89.41 22:57:01 all 15.33 0.00 5.13 3.60 0.06 75.87 22:57:01 0 18.04 0.00 4.49 2.48 0.07 74.92 22:57:01 1 13.99 0.00 4.89 0.48 0.05 80.59 22:57:01 2 12.50 0.00 4.82 3.87 0.05 78.76 22:57:01 3 15.56 0.00 5.00 0.67 0.05 78.72 22:57:01 4 11.44 0.00 4.59 3.28 0.05 80.65 22:57:01 5 13.74 0.00 4.97 2.65 0.05 78.58 22:57:01 6 24.99 0.00 5.74 5.26 0.09 63.92 22:57:01 7 12.40 0.00 6.56 10.11 0.07 70.86 22:58:01 all 15.59 0.00 2.21 0.51 0.05 81.64 22:58:01 0 20.52 0.00 2.56 0.44 0.07 76.42 22:58:01 1 12.81 0.00 2.61 1.07 0.07 83.44 22:58:01 2 18.20 0.00 2.41 1.25 0.03 78.11 22:58:01 3 12.00 0.00 1.50 0.81 0.03 85.67 22:58:01 4 13.95 0.00 1.75 0.07 0.05 84.18 22:58:01 5 16.96 0.00 1.86 0.02 0.05 81.12 22:58:01 6 13.43 0.00 2.20 0.15 0.05 84.17 22:58:01 7 16.84 0.00 2.80 0.29 0.05 80.02 22:59:01 all 0.71 0.00 0.30 0.04 0.03 98.91 22:59:01 0 0.55 0.00 0.33 0.02 0.03 99.07 22:59:01 1 0.88 0.00 0.35 0.13 0.03 98.60 22:59:01 2 0.72 0.00 0.27 0.02 0.02 98.98 22:59:01 3 1.32 0.00 0.22 0.00 0.02 98.45 22:59:01 4 0.50 0.00 0.33 0.02 0.00 99.15 22:59:01 5 0.75 0.00 0.28 0.03 0.08 98.85 22:59:01 6 0.67 0.00 0.33 0.13 0.02 98.85 22:59:01 7 0.30 0.00 0.25 0.02 0.03 99.40 Average: all 10.38 0.00 2.23 1.69 0.05 85.65 Average: 0 14.36 0.00 2.56 2.26 0.05 80.77 Average: 1 8.65 0.00 2.21 0.50 0.04 88.60 Average: 2 9.96 0.00 2.16 1.55 0.03 86.30 Average: 3 8.52 0.00 1.98 0.77 0.03 88.70 Average: 4 7.45 0.00 1.80 2.39 0.03 88.32 Average: 5 11.85 0.00 2.06 1.59 0.06 84.44 Average: 6 13.08 0.00 2.34 1.45 0.05 83.09 Average: 7 9.15 0.00 2.77 3.00 0.05 85.03