---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3217 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 13G 143G 9% / 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 862 26316 0 4988 30849 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:59:6a:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe59:6a72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:4b:da:cb 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::42:8cff:fe4b:dacb/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-3217) 10/17/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 397.08 40.29 356.79 2919.65 62486.65 11:22:01 487.20 5.10 482.10 511.65 137622.13 11:23:01 184.92 7.05 177.87 1301.92 41533.48 11:24:01 57.46 0.25 57.21 20.39 21489.10 11:25:01 50.95 1.35 49.60 102.90 1944.29 Average: 235.51 10.81 224.70 971.24 53012.38 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29958376 31734184 2980844 9.05 77580 2001128 1359832 4.00 844044 1827324 271140 11:22:01 26843568 31038588 6095652 18.51 117264 4313676 3653164 10.75 1680288 3946644 1392 11:23:01 26202288 30979544 6736932 20.45 147780 4811920 4004092 11.78 1852012 4345724 148472 11:24:01 25477176 30265208 7462044 22.65 150204 4817792 4660932 13.71 2879808 4046712 408 11:25:01 26959824 31604720 5979396 18.15 151384 4663840 1581140 4.65 1585536 3898624 16404 Average: 27088246 31124449 5850974 17.76 128842 4121671 3051832 8.98 1768338 3613006 87563 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 127.10 88.67 1961.64 25.50 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:22:01 ens3 506.28 299.05 12614.06 24.93 0.00 0.00 0.00 0.00 11:22:01 vethe2155ec 11.18 22.71 0.97 325.89 0.00 0.00 0.00 0.03 11:22:01 veth917922c 135.24 152.26 25.49 23.89 0.00 0.00 0.00 0.00 11:22:01 veth8d0927c 91.23 90.80 15.55 18.56 0.00 0.00 0.00 0.00 11:23:01 ens3 88.57 55.84 2240.05 5.66 0.00 0.00 0.00 0.00 11:23:01 vethe2155ec 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 veth917922c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth8d0927c 0.22 0.28 0.44 0.03 0.00 0.00 0.00 0.00 11:24:01 ens3 3.48 3.47 0.66 0.88 0.00 0.00 0.00 0.00 11:24:01 vethe2155ec 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 veth917922c 416.73 419.51 104.67 46.06 0.00 0.00 0.00 0.01 11:24:01 veth8d0927c 422.64 420.38 53.00 106.90 0.00 0.00 0.00 0.01 11:25:01 ens3 62.50 43.79 71.23 18.51 0.00 0.00 0.00 0.00 11:25:01 docker0 35.65 60.70 3.53 1394.98 0.00 0.00 0.00 0.00 11:25:01 lo 22.29 22.29 1.98 1.98 0.00 0.00 0.00 0.00 Average: ens3 157.58 98.16 3377.30 15.10 0.00 0.00 0.00 0.00 Average: docker0 7.13 12.14 0.71 279.02 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3217) 10/17/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.06 0.00 0.83 3.59 0.03 86.49 11:21:01 0 23.98 0.00 1.47 1.34 0.05 73.16 11:21:01 1 30.43 0.00 2.55 3.67 0.07 63.29 11:21:01 2 5.07 0.00 0.47 0.20 0.02 94.25 11:21:01 3 3.27 0.00 0.37 0.15 0.03 96.18 11:21:01 4 1.37 0.00 0.47 1.67 0.02 96.48 11:21:01 5 0.90 0.00 0.67 2.32 0.02 96.10 11:21:01 6 1.56 0.00 0.40 19.24 0.05 78.75 11:21:01 7 5.90 0.00 0.28 0.18 0.02 93.61 11:22:01 all 18.00 0.00 4.75 6.22 0.07 70.95 11:22:01 0 11.55 0.00 3.83 6.17 0.07 78.38 11:22:01 1 15.04 0.00 5.11 23.96 0.10 55.80 11:22:01 2 20.86 0.00 4.85 1.34 0.07 72.88 11:22:01 3 21.21 0.00 4.93 2.95 0.07 70.85 11:22:01 4 20.34 0.00 4.83 0.96 0.07 73.81 11:22:01 5 19.53 0.00 4.54 0.96 0.07 74.90 11:22:01 6 19.93 0.00 4.96 2.68 0.07 72.37 11:22:01 7 15.54 0.00 4.95 10.76 0.08 68.68 11:23:01 all 5.55 0.00 1.35 1.54 0.04 91.52 11:23:01 0 2.95 0.00 1.20 5.81 0.05 89.99 11:23:01 1 5.98 0.00 1.26 0.37 0.03 92.37 11:23:01 2 3.12 0.00 1.68 3.90 0.03 91.27 11:23:01 3 3.77 0.00 1.02 0.52 0.03 94.66 11:23:01 4 8.66 0.00 2.00 0.55 0.05 88.74 11:23:01 5 8.52 0.00 1.34 0.65 0.05 89.45 11:23:01 6 3.83 0.00 1.37 0.28 0.03 94.48 11:23:01 7 7.55 0.00 0.96 0.28 0.03 91.17 11:24:01 all 6.14 0.00 1.03 0.69 0.04 92.11 11:24:01 0 8.81 0.00 1.28 1.10 0.05 88.76 11:24:01 1 5.72 0.00 0.75 0.03 0.02 93.48 11:24:01 2 3.69 0.00 0.85 1.85 0.03 93.58 11:24:01 3 7.32 0.00 1.66 0.15 0.03 90.83 11:24:01 4 6.54 0.00 1.07 0.07 0.03 92.29 11:24:01 5 5.58 0.00 1.25 0.00 0.08 93.08 11:24:01 6 4.05 0.00 0.43 0.00 0.02 95.50 11:24:01 7 7.40 0.00 0.90 2.26 0.05 89.38 11:25:01 all 5.18 0.00 0.63 0.19 0.04 93.96 11:25:01 0 0.90 0.00 0.42 0.38 0.03 98.26 11:25:01 1 1.08 0.00 0.48 0.63 0.02 97.78 11:25:01 2 13.63 0.00 0.80 0.05 0.03 85.48 11:25:01 3 14.00 0.00 0.82 0.13 0.03 85.01 11:25:01 4 3.00 0.00 0.78 0.03 0.03 96.15 11:25:01 5 3.67 0.00 0.62 0.22 0.05 95.45 11:25:01 6 4.31 0.00 0.60 0.02 0.02 95.05 11:25:01 7 0.79 0.00 0.54 0.03 0.07 98.58 Average: all 8.77 0.00 1.71 2.44 0.04 87.03 Average: 0 9.64 0.00 1.64 2.96 0.05 85.72 Average: 1 11.65 0.00 2.03 5.71 0.05 80.57 Average: 2 9.27 0.00 1.73 1.47 0.04 87.50 Average: 3 9.91 0.00 1.75 0.78 0.04 87.52 Average: 4 7.96 0.00 1.83 0.66 0.04 89.52 Average: 5 7.62 0.00 1.68 0.83 0.05 89.82 Average: 6 6.72 0.00 1.55 4.44 0.04 87.26 Average: 7 7.43 0.00 1.52 2.69 0.05 88.31