---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13634 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 712K 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 897 23834 0 7435 30814 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:8d:71:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe8d:71f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:a9:57:69 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:bff:fea9:5769/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13634) 11/18/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 181.90 23.57 158.33 2339.94 83492.15 18:31:01 725.43 4.90 720.53 426.73 245035.43 18:32:01 155.24 7.15 148.09 1321.91 14175.24 18:33:01 82.74 0.62 82.12 20.39 25870.98 18:34:01 18.45 0.08 18.36 15.86 380.07 Average: 232.92 7.21 225.71 819.88 73756.73 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27039760 31483396 5899460 17.91 96852 4585200 2771104 8.15 1108832 4362580 2809432 18:31:01 23022056 29722324 9917164 30.11 162908 6624832 8242096 24.25 3152712 6113600 2460 18:32:01 22257456 29569536 10681764 32.43 193092 7142904 8596048 25.29 3436688 6518260 280096 18:33:01 22231468 29534296 10707752 32.51 196300 7136100 8399208 24.71 3788928 6198088 48 18:34:01 22725168 29979992 10214052 31.01 196596 7095108 6619780 19.48 3365380 6148496 256 Average: 23455182 30057909 9484038 28.79 169150 6516829 6925647 20.38 2970508 5868205 618458 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 946.70 547.16 29404.31 49.49 0.00 0.00 0.00 0.00 18:30:01 lo 13.90 13.90 1.31 1.31 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 205.75 110.68 6316.02 10.93 0.00 0.00 0.00 0.00 18:31:01 br-9f6edfecbbd7 11.96 20.55 0.89 325.74 0.00 0.00 0.00 0.00 18:31:01 vethe3ef4be 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 18:31:01 vethde70245 4.48 5.65 0.74 0.83 0.00 0.00 0.00 0.00 18:32:01 ens3 102.72 69.81 2277.04 7.21 0.00 0.00 0.00 0.00 18:32:01 veth9953284 45.54 67.86 4.70 1425.87 0.00 0.00 0.00 0.12 18:32:01 br-9f6edfecbbd7 0.38 0.42 0.03 0.03 0.00 0.00 0.00 0.00 18:32:01 vethe3ef4be 0.42 0.40 0.05 0.99 0.00 0.00 0.00 0.00 18:33:01 ens3 2.07 2.20 0.34 0.57 0.00 0.00 0.00 0.00 18:33:01 br-9f6edfecbbd7 0.47 0.23 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 vethe3ef4be 0.55 0.67 0.05 1.27 0.00 0.00 0.00 0.00 18:33:01 vethde70245 5.03 6.70 0.80 0.92 0.00 0.00 0.00 0.00 18:34:01 ens3 9.25 9.78 5.89 1.99 0.00 0.00 0.00 0.00 18:34:01 br-9f6edfecbbd7 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethde70245 0.17 0.52 0.01 0.04 0.00 0.00 0.00 0.00 18:34:01 lo 25.03 25.03 2.25 2.25 0.00 0.00 0.00 0.00 Average: ens3 250.97 146.59 7527.56 13.92 0.00 0.00 0.00 0.00 Average: br-9f6edfecbbd7 2.57 4.25 0.19 65.37 0.00 0.00 0.00 0.00 Average: vethde70245 1.04 1.45 0.16 0.19 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13634) 11/18/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 13.90 0.00 3.09 1.57 0.04 81.39 18:30:01 0 28.07 0.00 3.62 2.29 0.05 65.97 18:30:01 1 10.69 0.00 3.23 3.35 0.03 82.69 18:30:01 2 7.39 0.00 2.66 2.72 0.07 87.16 18:30:01 3 10.83 0.00 3.33 0.48 0.03 85.33 18:30:01 4 23.12 0.00 3.55 3.34 0.09 69.90 18:30:01 5 15.57 0.00 3.48 0.17 0.03 80.74 18:30:01 6 8.99 0.00 2.45 0.10 0.03 88.42 18:30:01 7 6.65 0.00 2.45 0.08 0.03 90.79 18:31:01 all 33.93 0.00 7.25 4.59 0.09 54.14 18:31:01 0 32.12 0.00 7.17 2.10 0.08 58.53 18:31:01 1 37.98 0.00 7.28 4.58 0.08 50.07 18:31:01 2 28.60 0.00 5.88 3.25 0.08 62.18 18:31:01 3 40.03 0.00 7.72 1.38 0.10 50.77 18:31:01 4 32.99 0.00 8.82 16.14 0.10 41.95 18:31:01 5 34.37 0.00 7.04 2.04 0.08 56.47 18:31:01 6 34.73 0.00 7.19 3.73 0.07 54.28 18:31:01 7 30.65 0.00 6.92 3.57 0.07 58.79 18:32:01 all 8.24 0.00 1.64 0.64 0.07 89.41 18:32:01 0 6.00 0.00 1.35 0.53 0.07 92.04 18:32:01 1 5.38 0.00 1.40 0.13 0.07 93.01 18:32:01 2 9.73 0.00 1.81 0.47 0.08 87.90 18:32:01 3 11.82 0.00 1.79 0.95 0.08 85.35 18:32:01 4 10.36 0.00 2.17 1.74 0.07 85.66 18:32:01 5 7.20 0.00 1.57 0.05 0.07 91.11 18:32:01 6 8.73 0.00 1.80 0.27 0.07 89.13 18:32:01 7 6.71 0.00 1.20 0.99 0.05 91.05 18:33:01 all 6.70 0.00 1.27 0.44 0.05 91.53 18:33:01 0 6.30 0.00 1.09 0.02 0.07 92.53 18:33:01 1 4.93 0.00 1.58 0.10 0.05 93.35 18:33:01 2 5.27 0.00 0.82 0.00 0.03 93.87 18:33:01 3 8.80 0.00 1.52 0.69 0.07 88.92 18:33:01 4 6.69 0.00 1.24 1.29 0.08 90.70 18:33:01 5 8.08 0.00 1.61 0.03 0.03 90.25 18:33:01 6 7.83 0.00 1.46 1.20 0.05 89.46 18:33:01 7 5.76 0.00 0.89 0.15 0.05 93.16 18:34:01 all 1.57 0.00 0.48 0.04 0.05 97.86 18:34:01 0 1.34 0.00 0.60 0.03 0.05 97.98 18:34:01 1 1.94 0.00 0.45 0.02 0.03 97.56 18:34:01 2 0.72 0.00 0.30 0.02 0.03 98.93 18:34:01 3 2.43 0.00 0.52 0.20 0.08 96.77 18:34:01 4 1.07 0.00 0.32 0.03 0.05 98.53 18:34:01 5 1.94 0.00 0.45 0.03 0.07 97.51 18:34:01 6 1.44 0.00 0.45 0.03 0.03 98.05 18:34:01 7 1.65 0.00 0.75 0.02 0.07 97.52 Average: all 12.84 0.00 2.74 1.45 0.06 82.91 Average: 0 14.70 0.00 2.76 0.99 0.06 81.49 Average: 1 12.17 0.00 2.78 1.63 0.05 83.36 Average: 2 10.35 0.00 2.29 1.29 0.06 86.01 Average: 3 14.77 0.00 2.97 0.74 0.07 81.44 Average: 4 14.76 0.00 3.20 4.48 0.08 77.47 Average: 5 13.39 0.00 2.82 0.46 0.06 83.27 Average: 6 12.33 0.00 2.67 1.07 0.05 83.89 Average: 7 10.26 0.00 2.43 0.96 0.05 86.29