---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30301 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 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 847 26525 0 4794 30864 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:2c:24:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe2c:24f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:93:38:4f 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::42:43ff:fe93:384f/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-30301) 07/24/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 209.78 23.53 186.25 2350.01 92244.36 11:22:01 417.65 6.43 411.21 415.00 110369.07 11:23:01 210.95 0.40 210.55 37.33 33764.91 11:24:01 5.63 0.00 5.63 0.00 168.51 Average: 211.00 7.59 203.41 700.58 59136.71 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27913564 31608188 5025656 15.26 91944 3865428 2196300 6.46 990468 3644876 2041616 11:22:01 26990072 31044640 5949148 18.06 115716 4184692 3616044 10.64 1670580 3815120 140 11:23:01 25773100 30360516 7166120 21.76 156688 4624888 4513812 13.28 2449016 4194124 2256 11:24:01 25771664 30359756 7167556 21.76 156736 4625804 4513420 13.28 2452356 4192832 20 Average: 26612100 30843275 6327120 19.21 130271 4325203 3709894 10.92 1890605 3961738 511008 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 591.30 388.82 13710.67 36.62 0.00 0.00 0.00 0.00 11:21:01 lo 9.80 9.80 0.94 0.94 0.00 0.00 0.00 0.00 11:22:01 veth43b2b7e 149.61 172.22 27.73 26.59 0.00 0.00 0.00 0.00 11:22:01 veth8381f95 0.17 0.38 0.02 0.45 0.00 0.00 0.00 0.00 11:22:01 br-66b950373937 38.53 41.51 2.55 339.44 0.00 0.00 0.00 0.00 11:22:01 veth905cbad 38.46 41.63 3.07 339.45 0.00 0.00 0.00 0.03 11:23:01 vethece8095 1.85 1.75 2.03 3.77 0.00 0.00 0.00 0.00 11:23:01 veth43b2b7e 367.36 369.34 91.37 40.64 0.00 0.00 0.00 0.01 11:23:01 veth8381f95 0.17 0.22 0.02 0.54 0.00 0.00 0.00 0.00 11:23:01 br-66b950373937 0.62 0.45 0.04 0.03 0.00 0.00 0.00 0.00 11:24:01 vethece8095 1.75 1.55 0.19 2.44 0.00 0.00 0.00 0.00 11:24:01 veth43b2b7e 49.43 50.21 13.31 5.42 0.00 0.00 0.00 0.00 11:24:01 veth8381f95 0.22 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 br-66b950373937 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethece8095 0.90 0.82 0.56 1.55 0.00 0.00 0.00 0.00 Average: veth43b2b7e 141.60 147.94 33.10 18.16 0.00 0.00 0.00 0.00 Average: veth8381f95 0.14 0.21 0.01 0.44 0.00 0.00 0.00 0.00 Average: br-66b950373937 9.79 10.49 0.65 84.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30301) 07/24/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.20 0.00 2.59 1.75 0.04 82.41 11:21:01 0 6.63 0.00 2.03 0.02 0.03 91.29 11:21:01 1 22.65 0.00 2.90 5.26 0.05 69.13 11:21:01 2 6.20 0.00 1.97 0.12 0.02 91.69 11:21:01 3 27.75 0.00 2.90 1.12 0.07 68.17 11:21:01 4 9.34 0.00 2.63 1.07 0.03 86.93 11:21:01 5 11.40 0.00 2.54 0.40 0.05 85.61 11:21:01 6 16.23 0.00 3.37 5.86 0.07 74.48 11:21:01 7 5.49 0.00 2.43 0.15 0.03 91.90 11:22:01 all 13.42 0.00 2.71 2.20 0.05 81.62 11:22:01 0 12.10 0.00 2.08 2.10 0.03 83.69 11:22:01 1 12.91 0.00 2.61 1.12 0.03 83.32 11:22:01 2 13.12 0.00 2.51 0.87 0.05 83.45 11:22:01 3 13.12 0.00 3.49 7.83 0.05 75.51 11:22:01 4 13.87 0.00 2.48 0.80 0.05 82.80 11:22:01 5 19.48 0.00 3.21 1.14 0.05 76.12 11:22:01 6 13.16 0.00 3.06 0.57 0.05 83.17 11:22:01 7 9.64 0.00 2.21 3.21 0.05 84.89 11:23:01 all 10.10 0.00 2.41 0.86 0.04 86.59 11:23:01 0 5.92 0.00 2.31 1.83 0.05 89.89 11:23:01 1 10.46 0.00 2.15 0.08 0.03 87.28 11:23:01 2 6.23 0.00 1.63 0.02 0.03 92.09 11:23:01 3 9.99 0.00 2.95 0.20 0.03 86.82 11:23:01 4 19.70 0.00 2.31 0.28 0.05 77.65 11:23:01 5 8.27 0.00 2.26 1.54 0.03 87.89 11:23:01 6 10.25 0.00 3.15 0.45 0.03 86.11 11:23:01 7 9.93 0.00 2.55 2.45 0.05 85.02 11:24:01 all 1.21 0.00 0.12 0.02 0.02 98.63 11:24:01 0 1.20 0.00 0.22 0.00 0.03 98.55 11:24:01 1 1.38 0.00 0.18 0.02 0.03 98.38 11:24:01 2 1.65 0.00 0.12 0.00 0.00 98.23 11:24:01 3 1.15 0.00 0.07 0.00 0.02 98.77 11:24:01 4 1.57 0.00 0.12 0.00 0.00 98.32 11:24:01 5 0.45 0.00 0.08 0.13 0.02 99.32 11:24:01 6 1.65 0.00 0.07 0.00 0.05 98.23 11:24:01 7 0.60 0.00 0.07 0.02 0.02 99.30 Average: all 9.47 0.00 1.95 1.21 0.04 87.33 Average: 0 6.46 0.00 1.66 0.99 0.04 90.87 Average: 1 11.84 0.00 1.96 1.62 0.04 84.55 Average: 2 6.79 0.00 1.56 0.25 0.03 91.37 Average: 3 12.99 0.00 2.35 2.28 0.04 82.34 Average: 4 11.11 0.00 1.88 0.54 0.03 86.44 Average: 5 9.88 0.00 2.02 0.80 0.04 87.26 Average: 6 10.29 0.00 2.40 1.71 0.05 85.54 Average: 7 6.41 0.00 1.81 1.46 0.04 90.29