---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23520 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 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 876 24294 0 6996 30835 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:bd:49:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:febd:4944/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:2f:11:ba 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::42:39ff:fe2f:11ba/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-23520) 06/24/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 256.94 20.69 236.25 2362.31 97887.27 18:33:01 538.61 2.85 535.77 430.18 148840.91 18:34:01 186.25 0.20 186.05 24.53 45123.28 18:35:01 72.00 0.28 71.72 23.60 36641.63 18:36:02 33.79 0.10 33.69 14.66 23907.10 Average: 217.40 4.77 212.63 565.04 70392.08 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 25609920 31561548 7329300 22.25 127348 5969620 2271356 6.68 1071156 5747420 2530884 18:33:01 23498044 29821952 9441176 28.66 159396 6272772 8095440 23.82 3045344 5762828 2356 18:34:01 22659352 29749048 10279868 31.21 189780 6946708 8252436 24.28 3221576 6357640 213444 18:35:01 22766368 29615972 10172852 30.88 195476 6710084 8318192 24.47 3355968 6119920 224 18:36:02 23269564 30076092 9669656 29.36 195772 6673280 6538856 19.24 2916840 6074456 300 Average: 23560650 30164922 9378570 28.47 173554 6514493 6695256 19.70 2722177 6012453 549442 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 1279.94 787.43 33462.05 65.68 0.00 0.00 0.00 0.00 18:32:01 lo 14.03 14.03 1.31 1.31 0.00 0.00 0.00 0.00 18:33:01 veth5b6f6bb 5.11 4.40 0.65 0.55 0.00 0.00 0.00 0.00 18:33:01 vetha8d0466 91.65 91.40 15.59 18.60 0.00 0.00 0.00 0.00 18:33:01 veth39b75de 6.73 6.93 1.03 0.98 0.00 0.00 0.00 0.00 18:33:01 veth3125dc0 1.32 1.40 0.12 0.12 0.00 0.00 0.00 0.00 18:34:01 veth5b6f6bb 139.56 141.73 16.45 34.09 0.00 0.00 0.00 0.00 18:34:01 vetha8d0466 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 18:34:01 veth39b75de 16.21 11.71 1.60 1.77 0.00 0.00 0.00 0.00 18:34:01 veth3125dc0 4.00 5.55 0.69 0.54 0.00 0.00 0.00 0.00 18:35:01 veth5b6f6bb 381.75 383.49 41.27 72.01 0.00 0.00 0.00 0.01 18:35:01 vetha8d0466 130.11 129.73 14.96 27.83 0.00 0.00 0.00 0.00 18:35:01 veth39b75de 15.53 11.35 1.43 1.66 0.00 0.00 0.00 0.00 18:35:01 veth3125dc0 4.77 6.25 0.97 0.73 0.00 0.00 0.00 0.00 18:36:02 veth5b6f6bb 112.98 115.64 12.71 20.96 0.00 0.00 0.00 0.00 18:36:02 vetha8d0466 0.35 0.45 0.58 0.03 0.00 0.00 0.00 0.00 18:36:02 veth39b75de 13.76 9.50 1.08 1.37 0.00 0.00 0.00 0.00 18:36:02 vethb375c3f 5.06 7.06 0.79 0.94 0.00 0.00 0.00 0.00 Average: veth5b6f6bb 128.30 129.47 14.26 25.60 0.00 0.00 0.00 0.00 Average: vetha8d0466 44.60 44.50 6.33 9.33 0.00 0.00 0.00 0.00 Average: veth39b75de 10.48 7.92 1.03 1.16 0.00 0.00 0.00 0.00 Average: vethb375c3f 1.02 1.42 0.16 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23520) 06/24/25 _x86_64_ (8 CPU) 18:30:10 LINUX RESTART (8 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 17.63 0.00 5.27 3.22 0.05 73.83 18:32:01 0 12.16 0.00 4.61 0.94 0.02 82.27 18:32:01 1 25.70 0.00 4.62 5.94 0.05 63.69 18:32:01 2 13.68 0.00 4.92 1.60 0.08 79.72 18:32:01 3 13.44 0.00 5.34 2.56 0.05 78.61 18:32:01 4 29.00 0.00 5.69 1.50 0.03 63.77 18:32:01 5 15.63 0.00 5.71 5.88 0.05 72.74 18:32:01 6 18.82 0.00 6.32 1.35 0.05 73.46 18:32:01 7 12.67 0.00 4.90 6.02 0.05 76.36 18:33:01 all 29.26 0.00 5.02 5.33 0.08 60.32 18:33:01 0 25.64 0.00 4.67 3.68 0.08 65.93 18:33:01 1 30.08 0.00 4.41 3.21 0.08 62.22 18:33:01 2 31.73 0.00 6.38 20.58 0.08 41.24 18:33:01 3 27.37 0.00 5.69 6.79 0.08 60.07 18:33:01 4 29.53 0.00 4.48 1.50 0.07 64.43 18:33:01 5 27.82 0.00 5.16 1.95 0.07 65.01 18:33:01 6 35.99 0.00 4.75 0.32 0.07 58.88 18:33:01 7 25.94 0.00 4.60 4.66 0.07 64.74 18:34:01 all 8.36 0.00 1.78 1.87 0.07 87.93 18:34:01 0 4.63 0.00 1.27 6.39 0.07 87.64 18:34:01 1 6.62 0.00 1.26 0.22 0.05 91.85 18:34:01 2 7.80 0.00 2.35 2.95 0.07 86.84 18:34:01 3 12.37 0.00 2.76 0.67 0.05 84.15 18:34:01 4 11.24 0.00 2.03 0.05 0.10 86.58 18:34:01 5 8.30 0.00 1.46 0.52 0.07 89.65 18:34:01 6 8.85 0.00 1.64 4.05 0.07 85.40 18:34:01 7 7.02 0.00 1.51 0.10 0.07 91.30 18:35:01 all 6.70 0.00 1.47 1.35 0.06 90.42 18:35:01 0 5.68 0.00 2.20 7.13 0.05 84.94 18:35:01 1 8.33 0.00 1.41 0.02 0.08 90.16 18:35:01 2 6.25 0.00 1.58 2.70 0.07 89.41 18:35:01 3 8.07 0.00 1.30 0.00 0.07 90.56 18:35:01 4 7.88 0.00 1.68 0.13 0.07 90.25 18:35:01 5 7.24 0.00 1.30 0.03 0.05 91.37 18:35:01 6 4.42 0.00 1.34 0.77 0.05 93.42 18:35:01 7 5.69 0.00 0.94 0.05 0.07 93.25 18:36:02 all 1.32 0.00 0.42 0.98 0.05 97.23 18:36:02 0 1.19 0.00 0.50 7.34 0.07 90.90 18:36:02 1 1.39 0.00 0.55 0.03 0.07 97.96 18:36:02 2 0.79 0.00 0.42 0.00 0.03 98.76 18:36:02 3 1.69 0.00 0.50 0.03 0.05 97.73 18:36:02 4 2.01 0.00 0.42 0.08 0.05 97.44 18:36:02 5 1.24 0.00 0.42 0.05 0.05 98.25 18:36:02 6 1.08 0.00 0.28 0.25 0.03 98.35 18:36:02 7 1.17 0.00 0.33 0.05 0.07 98.38 Average: all 12.62 0.00 2.78 2.54 0.06 82.00 Average: 0 9.85 0.00 2.64 5.11 0.06 82.34 Average: 1 14.36 0.00 2.44 1.87 0.07 81.26 Average: 2 12.01 0.00 3.12 5.55 0.07 79.25 Average: 3 12.56 0.00 3.11 2.00 0.06 82.27 Average: 4 15.86 0.00 2.84 0.65 0.06 80.58 Average: 5 12.01 0.00 2.79 1.67 0.06 83.48 Average: 6 13.79 0.00 2.85 1.35 0.05 81.96 Average: 7 10.47 0.00 2.44 2.16 0.06 84.86