---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1101 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 17G 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 918 22209 0 9039 30794 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:c1:f2:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fec1:f2d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:7e:4f:04 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-1101) 09/29/25 _x86_64_ (8 CPU) 13:37:56 LINUX RESTART (8 CPU) 13:38:01 tps rtps wtps bread/s bwrtn/s 13:39:02 401.62 74.10 327.51 5337.78 127245.86 13:40:01 247.38 44.94 202.44 3544.76 87521.17 13:41:01 34.56 1.13 33.43 84.39 4726.01 13:42:01 333.08 26.45 306.63 3361.97 41135.94 13:43:01 728.15 4.68 723.47 463.10 217223.39 13:44:01 256.57 1.67 254.91 91.18 13732.91 Average: 333.82 25.44 308.38 2143.21 81922.85 13:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:39:02 30163068 31616748 2776152 8.43 56952 1715788 1510728 4.44 938888 1563172 93240 13:40:01 28815836 30913216 4123384 12.52 88252 2302544 2092424 6.16 1722120 2071844 33632 13:41:01 27684692 29879476 5254528 15.95 93268 2390088 3052944 8.98 2771416 2143100 700 13:42:01 27968360 31654536 4970860 15.09 114108 3817392 1434620 4.22 1342484 3221416 227216 13:43:01 20922884 29869872 12016336 36.48 210576 8684748 9800368 28.83 3340852 7889060 47532 13:44:01 21369080 30668892 11570140 35.13 223820 8981168 3087828 9.09 2921512 7898276 556 Average: 26153987 30767123 6785233 20.60 131163 4648621 3496485 10.29 2172879 4131145 67146 13:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:39:02 ens3 414.21 305.47 1824.46 79.61 0.00 0.00 0.00 0.00 13:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:40:01 ens3 465.99 346.21 5242.93 66.11 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 13:41:01 ens3 733.14 488.80 1433.05 146.74 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:42:01 ens3 269.79 218.30 3400.69 44.65 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:43:01 veth8b506fd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:43:01 veth1a4160b 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 13:43:01 ens3 2113.21 1163.68 39194.64 91.73 0.00 0.00 0.00 0.00 13:43:01 veth6f99456 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 13:44:01 ens3 46.53 32.36 92.46 17.81 0.00 0.00 0.00 0.00 13:44:01 veth6f99456 0.87 1.93 0.09 1.46 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 veth0d3637b 2.13 0.87 1.47 0.09 0.00 0.00 0.00 0.00 Average: ens3 674.47 426.07 8542.24 74.47 0.00 0.00 0.00 0.00 Average: veth6f99456 0.14 0.36 0.02 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0d3637b 0.36 0.14 0.25 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1101) 09/29/25 _x86_64_ (8 CPU) 13:37:56 LINUX RESTART (8 CPU) 13:38:01 CPU %user %nice %system %iowait %steal %idle 13:39:02 all 7.83 0.00 1.23 4.29 0.03 86.61 13:39:02 0 6.75 0.00 0.85 8.80 0.02 83.58 13:39:02 1 2.28 0.00 1.07 11.01 0.02 85.63 13:39:02 2 4.18 0.00 0.79 0.40 0.02 94.62 13:39:02 3 9.59 0.00 1.04 0.47 0.03 88.88 13:39:02 4 8.86 0.00 1.02 0.52 0.03 89.57 13:39:02 5 14.72 0.00 1.44 10.27 0.07 73.50 13:39:02 6 9.53 0.00 2.69 2.29 0.03 85.47 13:39:02 7 6.80 0.00 0.97 0.63 0.02 91.58 13:40:01 all 20.02 0.00 1.24 2.75 0.07 75.92 13:40:01 0 13.19 0.00 1.29 2.37 0.08 83.06 13:40:01 1 15.11 0.00 0.54 2.48 0.05 81.82 13:40:01 2 19.71 0.00 1.04 0.80 0.07 78.38 13:40:01 3 21.94 0.00 0.63 0.31 0.08 77.04 13:40:01 4 30.73 0.00 1.75 1.50 0.05 65.97 13:40:01 5 26.89 0.00 1.56 0.51 0.10 70.94 13:40:01 6 14.98 0.00 1.94 12.89 0.05 70.14 13:40:01 7 17.63 0.00 1.11 1.21 0.05 80.00 13:41:01 all 21.06 0.00 0.71 0.11 0.04 78.08 13:41:01 0 31.22 0.00 1.14 0.20 0.05 67.40 13:41:01 1 11.97 0.00 0.79 0.05 0.05 87.15 13:41:01 2 25.07 0.00 0.53 0.03 0.05 74.31 13:41:01 3 26.48 0.00 0.27 0.08 0.05 73.12 13:41:01 4 10.81 0.00 0.15 0.08 0.03 88.92 13:41:01 5 36.39 0.00 1.37 0.03 0.07 62.14 13:41:01 6 5.72 0.00 0.54 0.42 0.03 93.29 13:41:01 7 20.77 0.00 0.87 0.00 0.07 78.30 13:42:01 all 15.98 0.00 1.72 1.73 0.05 80.52 13:42:01 0 18.66 0.00 1.17 0.28 0.07 79.81 13:42:01 1 11.76 0.00 2.49 0.50 0.03 85.22 13:42:01 2 11.24 0.00 1.05 0.25 0.03 87.43 13:42:01 3 16.01 0.00 1.19 0.23 0.03 82.53 13:42:01 4 12.33 0.00 2.12 0.50 0.03 85.02 13:42:01 5 30.21 0.00 2.41 4.75 0.05 62.58 13:42:01 6 14.20 0.00 1.34 3.86 0.05 80.56 13:42:01 7 13.53 0.00 2.03 3.48 0.03 80.93 13:43:01 all 31.93 0.00 10.05 5.99 0.10 51.93 13:43:01 0 33.96 0.00 10.93 6.64 0.10 48.36 13:43:01 1 31.38 0.00 10.72 2.31 0.10 55.49 13:43:01 2 31.55 0.00 9.39 4.58 0.09 54.40 13:43:01 3 30.42 0.00 9.94 10.64 0.10 48.90 13:43:01 4 31.34 0.00 10.08 2.34 0.08 56.15 13:43:01 5 31.77 0.00 9.54 10.52 0.12 48.06 13:43:01 6 32.24 0.00 9.85 3.19 0.10 54.62 13:43:01 7 32.75 0.00 9.97 7.75 0.10 49.44 13:44:01 all 53.72 0.00 6.16 0.65 0.11 39.36 13:44:01 0 53.81 0.00 6.38 0.15 0.12 39.54 13:44:01 1 56.13 0.00 6.18 0.30 0.10 37.28 13:44:01 2 51.63 0.00 6.99 0.66 0.12 40.60 13:44:01 3 56.36 0.00 6.22 0.10 0.12 37.20 13:44:01 4 52.18 0.00 6.11 1.13 0.12 40.47 13:44:01 5 52.33 0.00 5.53 0.20 0.13 41.81 13:44:01 6 54.59 0.00 6.26 2.43 0.10 36.62 13:44:01 7 52.73 0.00 5.61 0.24 0.10 41.33 Average: all 25.05 0.00 3.50 2.58 0.07 68.80 Average: 0 26.25 0.00 3.62 3.08 0.07 66.98 Average: 1 21.38 0.00 3.62 2.78 0.06 72.16 Average: 2 23.83 0.00 3.28 1.11 0.06 71.72 Average: 3 26.76 0.00 3.19 1.95 0.07 68.03 Average: 4 24.28 0.00 3.52 1.01 0.06 71.13 Average: 5 32.07 0.00 3.63 4.37 0.09 59.84 Average: 6 21.82 0.00 3.75 4.16 0.06 70.21 Average: 7 23.98 0.00 3.41 2.21 0.06 70.34