---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1895 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 712K 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 868 26566 0 4732 30843 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:69:52:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe69:5228/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:50:a7:6c 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-1895) 12/28/25 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 356.54 32.82 323.72 1078.55 33578.45 12:25:01 160.21 21.38 138.83 802.53 38973.77 12:26:01 132.93 5.98 126.95 849.06 104990.77 12:27:01 45.13 0.52 44.61 45.19 34495.32 Average: 172.94 15.10 157.84 692.24 53090.05 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30028980 31654492 2910240 8.84 73404 1860308 1458092 4.29 899212 1710232 217372 12:25:01 27116572 29893572 5822648 17.68 102580 2940512 3678012 10.82 2746100 2682892 871156 12:26:01 24443152 29159596 8496068 25.79 109444 4807152 7282252 21.43 3540224 4474000 229932 12:27:01 27149940 31523824 5789280 17.58 111520 4478868 1553636 4.57 1227100 4120524 30556 Average: 27184661 30557871 5754559 17.47 99237 3521710 3492998 10.28 2103159 3246912 337254 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 406.78 285.58 1851.23 80.06 0.00 0.00 0.00 0.00 12:25:01 lo 3.85 3.85 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 802.62 494.88 9846.02 88.13 0.00 0.00 0.00 0.00 12:26:01 lo 14.71 14.71 1.37 1.37 0.00 0.00 0.00 0.00 12:26:01 vethebbee82 29.66 25.00 2.81 4.69 0.00 0.00 0.00 0.00 12:26:01 vethb8102b4 16.20 25.45 3.96 2.18 0.00 0.00 0.00 0.00 12:26:01 veth4f890ec 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 lo 19.68 19.68 1.71 1.71 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1857.96 1211.75 13779.53 294.37 0.00 0.00 0.00 0.00 Average: lo 9.92 9.92 0.95 0.95 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: ens3 460.31 299.28 3434.79 73.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1895) 12/28/25 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.02 0.00 0.90 2.81 0.04 85.24 12:24:01 0 12.97 0.00 1.27 2.84 0.03 82.89 12:24:01 1 8.58 0.00 0.80 0.58 0.03 90.01 12:24:01 2 4.44 0.00 0.61 0.20 0.02 94.74 12:24:01 3 10.67 0.00 0.61 1.02 0.05 87.65 12:24:01 4 5.46 0.00 0.80 2.71 0.02 91.01 12:24:01 5 2.93 0.00 0.54 0.15 0.02 96.35 12:24:01 6 17.20 0.00 0.82 9.55 0.03 72.40 12:24:01 7 25.92 0.00 1.68 5.50 0.07 66.84 12:25:01 all 27.43 0.00 2.52 1.75 0.07 68.22 12:25:01 0 31.21 0.00 2.13 1.93 0.08 64.65 12:25:01 1 21.24 0.00 4.02 0.89 0.08 73.76 12:25:01 2 12.11 0.00 1.39 0.35 0.05 86.10 12:25:01 3 33.95 0.00 2.08 0.69 0.08 63.19 12:25:01 4 29.59 0.00 1.36 0.08 0.07 68.90 12:25:01 5 30.22 0.00 3.47 0.87 0.08 65.36 12:25:01 6 27.29 0.00 2.59 8.63 0.07 61.42 12:25:01 7 34.01 0.00 3.19 0.66 0.07 62.08 12:26:01 all 8.07 0.00 2.54 4.45 0.06 84.88 12:26:01 0 7.86 0.00 2.62 0.10 0.03 89.39 12:26:01 1 7.76 0.00 3.00 7.03 0.07 82.14 12:26:01 2 9.64 0.00 2.61 0.20 0.07 87.48 12:26:01 3 7.29 0.00 3.14 17.91 0.07 71.59 12:26:01 4 6.84 0.00 2.03 2.24 0.03 88.86 12:26:01 5 9.11 0.00 1.96 0.17 0.05 88.71 12:26:01 6 9.44 0.00 2.03 7.88 0.05 80.60 12:26:01 7 6.63 0.00 2.90 0.13 0.07 90.27 12:27:01 all 6.18 0.00 0.92 1.56 0.05 91.29 12:27:01 0 2.22 0.00 0.87 0.30 0.05 96.56 12:27:01 1 6.26 0.00 1.12 1.55 0.05 91.02 12:27:01 2 8.51 0.00 0.95 0.13 0.03 90.37 12:27:01 3 3.32 0.00 0.67 9.87 0.05 86.09 12:27:01 4 10.93 0.00 1.25 0.25 0.05 87.52 12:27:01 5 3.08 0.00 0.84 0.00 0.05 96.04 12:27:01 6 12.43 0.00 0.77 0.18 0.07 86.55 12:27:01 7 2.74 0.00 0.93 0.17 0.03 96.13 Average: all 13.18 0.00 1.72 2.64 0.05 82.40 Average: 0 13.55 0.00 1.72 1.29 0.05 83.38 Average: 1 10.96 0.00 2.24 2.52 0.06 84.22 Average: 2 8.70 0.00 1.39 0.22 0.04 89.65 Average: 3 13.80 0.00 1.62 7.38 0.06 77.12 Average: 4 13.24 0.00 1.36 1.31 0.04 84.05 Average: 5 11.36 0.00 1.70 0.30 0.05 86.59 Average: 6 16.57 0.00 1.55 6.54 0.05 75.27 Average: 7 17.28 0.00 2.18 1.60 0.06 78.89