---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48646 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 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 890 24488 0 6788 30821 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:79:20:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe79:20ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:48:72:0d 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::42:1ff:fe48:720d/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-48646) 09/24/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 295.58 25.56 270.02 826.26 76863.72 06:06:01 401.42 19.81 381.61 2316.18 199705.61 06:07:01 293.25 3.50 289.75 408.20 24724.81 06:08:01 222.13 0.43 221.69 41.32 34431.59 06:09:01 70.27 1.27 69.01 89.45 2320.41 Average: 256.54 10.11 246.42 736.36 67616.93 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30074452 31738064 2864768 8.70 76076 1891292 1357172 3.99 807476 1747572 226424 06:06:01 25737092 31631456 7202128 21.86 132372 5883200 1717976 5.05 1004652 5659016 172 06:07:01 23515380 29712600 9423840 28.61 147516 6171456 8426788 24.79 3116956 5681316 2172 06:08:01 22918840 29661592 10020380 30.42 189336 6623056 8581388 25.25 3272440 6065440 844 06:09:01 25091216 31572700 7848004 23.83 191348 6355480 1604228 4.72 1407460 5832640 8400 Average: 25467396 30863282 7471824 22.68 147330 5384897 4337510 12.76 1921797 4997197 47602 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 150.21 101.12 1313.18 32.76 0.00 0.00 0.00 0.00 06:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1000.43 560.04 31730.18 54.14 0.00 0.00 0.00 0.00 06:06:01 br-2a6068f1bb89 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 12.99 12.99 1.18 1.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 vethd19d94d 91.90 91.65 16.04 18.63 0.00 0.00 0.00 0.00 06:07:01 veth2886bfa 9.52 14.00 0.86 320.70 0.00 0.00 0.00 0.03 06:07:01 veth8e5864f 147.73 169.22 27.48 26.19 0.00 0.00 0.00 0.00 06:07:01 vethfa40db1 1.97 2.32 0.22 0.21 0.00 0.00 0.00 0.00 06:08:01 vethd19d94d 0.20 0.25 0.55 0.02 0.00 0.00 0.00 0.00 06:08:01 veth2886bfa 0.52 0.42 0.03 0.02 0.00 0.00 0.00 0.00 06:08:01 veth8e5864f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 vethfa40db1 3.30 4.87 0.55 0.38 0.00 0.00 0.00 0.00 06:09:01 ens3 1611.86 956.89 36289.59 153.66 0.00 0.00 0.00 0.00 06:09:01 lo 25.56 25.56 2.32 2.32 0.00 0.00 0.00 0.00 06:09:01 docker0 34.13 58.89 3.42 1353.43 0.00 0.00 0.00 0.00 Average: ens3 260.89 154.24 7128.71 23.50 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 6.82 11.78 0.68 270.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48646) 09/24/25 _x86_64_ (8 CPU) 06:03:24 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.82 0.00 0.86 4.92 0.03 84.37 06:05:01 0 25.05 0.00 2.51 18.90 0.08 53.46 06:05:01 1 9.56 0.00 0.63 0.40 0.02 89.39 06:05:01 2 0.84 0.00 0.45 16.86 0.05 81.80 06:05:01 3 7.43 0.00 0.63 0.35 0.02 91.57 06:05:01 4 1.07 0.00 0.23 0.02 0.00 98.68 06:05:01 5 1.10 0.00 0.30 0.05 0.02 98.53 06:05:01 6 26.33 0.00 1.57 1.90 0.05 70.15 06:05:01 7 7.20 0.00 0.52 0.95 0.02 91.31 06:06:01 all 13.15 0.00 6.26 13.39 0.07 67.13 06:06:01 0 12.79 0.00 6.81 21.89 0.07 58.44 06:06:01 1 12.68 0.00 6.16 4.33 0.07 76.76 06:06:01 2 12.92 0.00 7.12 46.99 0.07 32.90 06:06:01 3 13.25 0.00 5.90 3.66 0.07 77.12 06:06:01 4 13.76 0.00 5.64 0.81 0.07 79.73 06:06:01 5 13.22 0.00 6.25 13.31 0.05 67.17 06:06:01 6 13.68 0.00 6.23 1.52 0.07 78.50 06:06:01 7 12.90 0.00 5.96 14.92 0.07 66.15 06:07:01 all 27.28 0.00 3.66 2.25 0.09 66.72 06:07:01 0 23.45 0.00 3.45 0.65 0.10 72.35 06:07:01 1 34.88 0.00 4.41 1.68 0.10 58.93 06:07:01 2 30.18 0.00 3.85 3.00 0.08 62.89 06:07:01 3 23.12 0.00 3.60 2.11 0.08 71.08 06:07:01 4 19.75 0.00 2.48 2.61 0.08 75.07 06:07:01 5 24.97 0.00 3.56 1.34 0.08 70.04 06:07:01 6 35.76 0.00 4.21 1.31 0.10 58.63 06:07:01 7 26.11 0.00 3.74 5.27 0.08 64.79 06:08:01 all 8.32 0.00 2.51 2.20 0.07 86.90 06:08:01 0 5.84 0.00 1.89 2.63 0.07 89.57 06:08:01 1 8.10 0.00 2.14 1.44 0.08 88.23 06:08:01 2 7.59 0.00 3.07 6.09 0.08 83.16 06:08:01 3 9.98 0.00 2.48 0.25 0.07 87.22 06:08:01 4 10.10 0.00 3.07 3.46 0.07 83.31 06:08:01 5 7.67 0.00 2.30 0.27 0.05 89.71 06:08:01 6 9.18 0.00 2.50 1.00 0.07 87.26 06:08:01 7 8.11 0.00 2.61 2.43 0.07 86.78 06:09:01 all 5.92 0.00 0.76 0.31 0.03 92.98 06:09:01 0 4.87 0.00 0.72 0.12 0.03 94.26 06:09:01 1 1.55 0.00 0.62 0.07 0.03 97.73 06:09:01 2 1.07 0.00 0.60 0.27 0.02 98.05 06:09:01 3 12.45 0.00 0.73 0.18 0.03 86.60 06:09:01 4 3.49 0.00 0.72 0.12 0.02 95.66 06:09:01 5 16.29 0.00 1.07 0.35 0.03 82.26 06:09:01 6 6.63 0.00 1.02 0.17 0.03 92.15 06:09:01 7 0.99 0.00 0.65 1.25 0.02 97.09 Average: all 12.88 0.00 2.80 4.60 0.06 79.65 Average: 0 14.37 0.00 3.07 8.79 0.07 73.71 Average: 1 13.34 0.00 2.79 1.58 0.06 82.24 Average: 2 10.50 0.00 3.01 14.56 0.06 71.87 Average: 3 13.24 0.00 2.67 1.31 0.05 82.73 Average: 4 9.62 0.00 2.42 1.40 0.05 86.51 Average: 5 12.64 0.00 2.69 3.04 0.05 81.59 Average: 6 18.31 0.00 3.10 1.18 0.06 77.34 Average: 7 11.05 0.00 2.69 4.95 0.05 81.26