---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29935 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 854 26642 0 4669 30856 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:da:c6:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feda:c6aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:27:ab:f3 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::42:18ff:fe27:abf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29935) 07/22/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 316.83 74.05 242.78 5319.91 80496.98 22:57:01 226.18 20.16 206.01 2353.37 80285.19 22:58:01 410.81 3.63 407.18 444.46 100821.06 22:59:01 89.27 0.23 89.04 18.66 42190.30 23:00:01 46.78 1.27 45.52 97.97 1262.11 Average: 217.94 19.87 198.07 1644.48 60945.33 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30221812 31644752 2717408 8.25 54760 1687612 1470600 4.33 898972 1545396 80548 22:57:01 27715592 31666600 5223628 15.86 104932 4075924 1649868 4.85 946064 3853812 1340072 22:58:01 26469532 30911576 6469688 19.64 137328 4506100 3915276 11.52 1857744 4099280 60072 22:59:01 25654428 30119372 7284792 22.12 146768 4519968 4735560 13.93 2643444 4124584 16 23:00:01 27226720 31539608 5712500 17.34 148256 4354820 1651060 4.86 1267236 3970188 28700 Average: 27457617 31176382 5481603 16.64 118409 3828885 2684473 7.90 1522692 3518652 301882 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 ens3 433.96 281.85 1510.04 77.57 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 br-10301ae08b03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 531.87 346.39 13483.50 31.81 0.00 0.00 0.00 0.00 22:57:01 lo 9.89 9.89 0.92 0.92 0.00 0.00 0.00 0.00 22:58:01 br-10301ae08b03 45.06 55.94 2.98 313.74 0.00 0.00 0.00 0.00 22:58:01 vethfa11422 90.43 90.08 15.82 18.42 0.00 0.00 0.00 0.00 22:58:01 veth9a4ba1d 0.17 0.47 0.02 0.45 0.00 0.00 0.00 0.00 22:58:01 veth2c5f56b 142.79 163.34 26.71 25.27 0.00 0.00 0.00 0.00 22:59:01 veth9a47b55 3.38 3.08 2.21 6.16 0.00 0.00 0.00 0.00 22:59:01 br-10301ae08b03 0.52 0.33 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 vethfa11422 409.38 407.50 51.66 104.99 0.00 0.00 0.00 0.01 22:59:01 veth9a4ba1d 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 23:00:01 docker0 26.67 38.99 2.80 301.15 0.00 0.00 0.00 0.00 23:00:01 ens3 1170.14 773.86 16341.50 137.29 0.00 0.00 0.00 0.00 23:00:01 lo 21.96 21.96 1.97 1.97 0.00 0.00 0.00 0.00 Average: docker0 5.35 7.82 0.56 60.44 0.00 0.00 0.00 0.00 Average: ens3 233.71 154.27 3278.45 27.46 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29935) 07/22/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 7.91 0.00 1.19 4.45 0.03 86.41 22:56:02 0 5.85 0.00 0.70 0.67 0.03 92.75 22:56:02 1 9.47 0.00 1.14 0.62 0.03 88.74 22:56:02 2 6.60 0.00 1.25 3.41 0.02 88.72 22:56:02 3 2.93 0.00 2.26 17.84 0.03 76.94 22:56:02 4 3.88 0.00 0.80 8.62 0.02 86.68 22:56:02 5 3.31 0.00 0.68 0.13 0.05 95.82 22:56:02 6 21.74 0.00 1.52 3.29 0.05 73.40 22:56:02 7 9.49 0.00 1.15 1.08 0.03 88.24 22:57:01 all 13.23 0.00 3.86 4.27 0.05 78.59 22:57:01 0 13.23 0.00 3.27 0.49 0.03 82.98 22:57:01 1 19.97 0.00 4.13 0.51 0.03 75.35 22:57:01 2 11.02 0.00 3.88 0.61 0.05 84.43 22:57:01 3 7.30 0.00 3.67 15.77 0.05 73.21 22:57:01 4 6.54 0.00 3.25 3.43 0.03 86.74 22:57:01 5 8.40 0.00 3.29 0.63 0.03 87.65 22:57:01 6 25.42 0.00 6.18 11.51 0.10 56.79 22:57:01 7 13.88 0.00 3.24 1.31 0.05 81.51 22:58:01 all 16.12 0.00 3.20 5.28 0.06 75.34 22:58:01 0 22.39 0.00 3.45 0.42 0.05 73.69 22:58:01 1 12.87 0.00 2.54 4.52 0.07 80.01 22:58:01 2 18.79 0.00 3.53 8.19 0.07 69.42 22:58:01 3 14.80 0.00 3.66 8.23 0.07 73.24 22:58:01 4 8.91 0.00 2.47 8.69 0.08 79.85 22:58:01 5 13.06 0.00 3.07 0.64 0.05 83.19 22:58:01 6 20.06 0.00 3.34 10.89 0.07 65.65 22:58:01 7 18.09 0.00 3.48 0.65 0.05 77.73 22:59:01 all 5.85 0.00 1.18 1.06 0.04 91.87 22:59:01 0 7.01 0.00 1.30 0.15 0.10 91.44 22:59:01 1 5.32 0.00 1.00 1.29 0.02 92.37 22:59:01 2 5.18 0.00 0.77 0.02 0.05 93.99 22:59:01 3 5.59 0.00 1.20 0.00 0.03 93.18 22:59:01 4 3.41 0.00 0.77 1.49 0.02 94.31 22:59:01 5 4.33 0.00 1.89 0.82 0.03 92.93 22:59:01 6 9.37 0.00 1.27 0.02 0.03 89.31 22:59:01 7 6.62 0.00 1.27 4.70 0.03 87.39 23:00:01 all 5.11 0.00 0.79 0.14 0.03 93.93 23:00:01 0 12.73 0.00 1.07 0.10 0.05 86.05 23:00:01 1 0.65 0.00 0.60 0.72 0.02 98.02 23:00:01 2 14.73 0.00 0.95 0.10 0.03 84.19 23:00:01 3 1.64 0.00 0.72 0.03 0.05 97.56 23:00:01 4 1.07 0.00 0.59 0.05 0.03 98.26 23:00:01 5 4.35 0.00 0.90 0.07 0.03 94.65 23:00:01 6 3.87 0.00 0.78 0.03 0.02 95.29 23:00:01 7 1.80 0.00 0.68 0.05 0.02 97.45 Average: all 9.62 0.00 2.04 3.03 0.04 85.26 Average: 0 12.23 0.00 1.95 0.37 0.05 85.40 Average: 1 9.62 0.00 1.87 1.53 0.03 86.94 Average: 2 11.26 0.00 2.07 2.47 0.04 84.16 Average: 3 6.44 0.00 2.29 8.33 0.05 82.89 Average: 4 4.75 0.00 1.57 4.46 0.04 89.18 Average: 5 6.68 0.00 1.96 0.46 0.04 90.87 Average: 6 16.04 0.00 2.60 5.11 0.05 76.19 Average: 7 9.95 0.00 1.96 1.56 0.04 86.49