---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12993 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 886 23846 0 7434 30824 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:d2:18:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fed2:18b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:87:2c:37 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::42:40ff:fe87:2c37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12993) 11/15/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 154.92 28.39 126.54 2469.55 63976.95 18:31:01 463.11 4.30 458.81 463.79 210439.19 18:32:01 299.40 0.15 299.25 16.79 45319.29 18:33:01 224.60 7.67 216.93 1361.11 39803.10 18:34:01 7.67 0.00 7.67 0.00 193.43 18:35:01 55.96 0.57 55.39 17.46 953.31 Average: 201.07 6.78 194.29 716.56 60103.04 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28563628 31562492 4375592 13.28 85996 3193748 2339872 6.88 1032864 2981436 1467176 18:31:01 24979176 31480712 7960044 24.17 148244 6435232 3838000 11.29 1204924 6159168 1600 18:32:01 23186384 29873804 9752836 29.61 163080 6612072 7900800 23.25 3001444 6099340 432 18:33:01 22268988 29573752 10670232 32.39 196204 7138132 8345172 24.55 3748520 6200496 2288 18:34:01 22341036 29643044 10598184 32.17 196328 7135432 8299460 24.42 3682980 6194836 60 18:35:01 24490048 31626064 8449172 25.65 196968 6963360 1563460 4.60 1796988 6004112 296 Average: 24304877 30626645 8634343 26.21 164470 6246329 5381127 15.83 2411287 5606565 245309 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 507.29 324.86 13193.92 32.51 0.00 0.00 0.00 0.00 18:30:01 lo 11.52 11.52 1.09 1.09 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 641.34 351.01 21931.22 29.74 0.00 0.00 0.00 0.00 18:31:01 veth1cd4fcd 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth5fd67d2 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 26.07 13.33 329.90 1.19 0.00 0.00 0.00 0.00 18:32:01 veth99e818b 140.79 139.95 16.44 34.16 0.00 0.00 0.00 0.00 18:32:01 veth1cd4fcd 10.96 21.83 0.96 326.80 0.00 0.00 0.00 0.03 18:33:01 docker0 36.24 61.36 3.59 1425.45 0.00 0.00 0.00 0.00 18:33:01 ens3 96.73 59.49 2272.25 7.39 0.00 0.00 0.00 0.00 18:33:01 vethfef1fbf 0.72 0.72 0.53 0.28 0.00 0.00 0.00 0.00 18:33:01 veth99e818b 61.56 64.37 7.54 11.23 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 2.05 1.07 0.61 0.57 0.00 0.00 0.00 0.00 18:34:01 vethfef1fbf 1.30 1.13 0.15 0.21 0.00 0.00 0.00 0.00 18:34:01 veth99e818b 434.31 435.61 46.80 82.01 0.00 0.00 0.00 0.01 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 56.87 42.28 61.54 13.53 0.00 0.00 0.00 0.00 18:35:01 lo 25.36 25.36 2.27 2.27 0.00 0.00 0.00 0.00 Average: docker0 6.06 10.25 0.60 238.23 0.00 0.00 0.00 0.00 Average: ens3 220.93 131.46 6278.87 14.10 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12993) 11/15/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.21 0.00 1.73 2.81 0.04 84.22 18:30:01 0 3.34 0.00 0.92 0.37 0.02 95.35 18:30:01 1 18.68 0.00 2.09 1.36 0.05 77.81 18:30:01 2 8.46 0.00 1.65 0.10 0.03 89.76 18:30:01 3 3.11 0.00 1.17 0.37 0.02 95.32 18:30:01 4 18.67 0.00 1.92 0.93 0.03 78.44 18:30:01 5 2.37 0.00 1.57 6.85 0.09 89.13 18:30:01 6 14.21 0.00 1.99 11.35 0.03 72.42 18:30:01 7 20.78 0.00 2.48 1.14 0.05 75.55 18:31:01 all 13.45 0.00 6.68 16.82 0.07 62.99 18:31:01 0 13.53 0.00 7.07 2.14 0.05 77.20 18:31:01 1 12.91 0.00 6.96 9.73 0.05 70.34 18:31:01 2 13.26 0.00 6.25 5.00 0.07 75.42 18:31:01 3 13.58 0.00 6.04 8.23 0.05 72.10 18:31:01 4 13.87 0.00 6.54 30.12 0.12 49.35 18:31:01 5 12.66 0.00 6.89 5.85 0.07 74.53 18:31:01 6 13.49 0.00 7.52 56.16 0.10 22.72 18:31:01 7 14.27 0.00 6.13 17.69 0.03 61.88 18:32:01 all 29.82 0.00 3.54 3.20 0.09 63.34 18:32:01 0 28.19 0.00 3.43 2.38 0.07 65.94 18:32:01 1 28.98 0.00 3.29 2.28 0.08 65.37 18:32:01 2 29.93 0.00 4.29 3.22 0.10 62.45 18:32:01 3 33.62 0.00 3.32 3.00 0.10 59.95 18:32:01 4 26.50 0.00 3.43 1.73 0.08 68.26 18:32:01 5 39.36 0.00 4.39 1.90 0.10 54.25 18:32:01 6 27.12 0.00 2.93 8.54 0.10 61.31 18:32:01 7 24.95 0.00 3.23 2.49 0.10 69.23 18:33:01 all 10.77 0.00 2.49 2.86 0.07 83.81 18:33:01 0 10.22 0.00 3.25 5.47 0.08 80.98 18:33:01 1 11.23 0.00 3.46 2.33 0.07 82.91 18:33:01 2 11.48 0.00 2.27 1.14 0.07 85.05 18:33:01 3 9.99 0.00 2.39 1.14 0.08 86.39 18:33:01 4 8.63 0.00 2.00 2.00 0.07 87.30 18:33:01 5 15.93 0.00 2.10 1.22 0.05 80.69 18:33:01 6 8.23 0.00 1.76 1.82 0.03 88.16 18:33:01 7 10.46 0.00 2.74 7.76 0.10 78.94 18:34:01 all 1.69 0.00 0.36 0.03 0.05 97.87 18:34:01 0 2.97 0.00 0.47 0.00 0.05 96.52 18:34:01 1 1.05 0.00 0.15 0.00 0.07 98.73 18:34:01 2 2.45 0.00 0.27 0.03 0.03 97.21 18:34:01 3 1.79 0.00 0.32 0.00 0.07 97.82 18:34:01 4 1.64 0.00 0.65 0.02 0.05 97.64 18:34:01 5 1.65 0.00 0.28 0.00 0.05 98.01 18:34:01 6 0.83 0.00 0.08 0.00 0.02 99.07 18:34:01 7 1.07 0.00 0.72 0.17 0.05 98.00 18:35:01 all 1.71 0.00 0.58 0.10 0.04 97.56 18:35:01 0 2.45 0.00 0.70 0.05 0.05 96.75 18:35:01 1 1.49 0.00 0.60 0.10 0.03 97.78 18:35:01 2 1.97 0.00 0.60 0.05 0.05 97.33 18:35:01 3 1.49 0.00 0.52 0.10 0.03 97.86 18:35:01 4 1.50 0.00 0.48 0.05 0.05 97.91 18:35:01 5 1.71 0.00 0.57 0.05 0.05 97.62 18:35:01 6 1.69 0.00 0.52 0.03 0.03 97.73 18:35:01 7 1.40 0.00 0.72 0.37 0.05 97.46 Average: all 11.42 0.00 2.56 4.29 0.06 81.67 Average: 0 10.12 0.00 2.64 1.73 0.05 85.46 Average: 1 12.36 0.00 2.76 2.63 0.06 82.20 Average: 2 11.25 0.00 2.55 1.59 0.06 84.55 Average: 3 10.60 0.00 2.29 2.14 0.06 84.91 Average: 4 11.77 0.00 2.50 5.79 0.07 79.87 Average: 5 12.28 0.00 2.63 2.63 0.07 82.40 Average: 6 10.90 0.00 2.46 12.89 0.05 73.70 Average: 7 12.13 0.00 2.66 4.93 0.06 80.21