---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7589 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 12G 144G 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 821 27328 0 4017 30890 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:0b:db:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe0b:db23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d6:79:eb 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::42:7dff:fed6:79eb/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-7589) 02/13/26 _x86_64_ (8 CPU) 08:54:45 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:02 298.43 73.95 224.48 5320.45 61959.54 08:57:01 214.73 7.17 207.56 1336.45 66363.12 08:58:01 129.68 2.88 126.80 351.81 74197.50 Average: 214.28 28.12 186.16 2341.82 67513.11 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:02 30177620 31645784 2761600 8.38 56848 1730280 1554400 4.57 914084 1576032 122096 08:57:01 28995116 31697360 3944104 11.97 100072 2865156 1516840 4.46 917440 2642100 0 08:58:01 28102132 31691892 4837088 14.68 121932 3676816 1560544 4.59 1039748 3353724 2040 Average: 29091623 31678345 3847597 11.68 92951 2757417 1543928 4.54 957091 2523952 41379 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:02 ens3 311.86 223.81 1620.78 74.56 0.00 0.00 0.00 0.00 08:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:57:01 ens3 484.97 219.10 5696.12 23.46 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 3.52 3.52 0.42 0.42 0.00 0.00 0.00 0.00 08:58:01 ens3 38.96 28.45 541.50 4.16 0.00 0.00 0.00 0.00 08:58:01 docker0 24.76 32.36 2.60 531.93 0.00 0.00 0.00 0.00 08:58:01 lo 1.13 1.13 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 277.45 156.77 2602.28 34.12 0.00 0.00 0.00 0.00 Average: docker0 8.30 10.85 0.87 178.30 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7589) 02/13/26 _x86_64_ (8 CPU) 08:54:45 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:02 all 8.36 0.00 1.15 7.51 0.04 82.93 08:56:02 0 4.79 0.00 0.72 1.65 0.03 92.80 08:56:02 1 8.75 0.00 0.73 2.52 0.03 87.96 08:56:02 2 9.81 0.00 0.87 25.68 0.07 63.58 08:56:02 3 14.62 0.00 1.26 2.75 0.07 81.30 08:56:02 4 4.99 0.00 0.48 0.20 0.03 94.29 08:56:02 5 9.37 0.00 2.81 4.41 0.03 83.38 08:56:02 6 2.45 0.00 1.21 19.85 0.05 76.45 08:56:02 7 12.11 0.00 1.09 3.06 0.05 83.69 08:57:01 all 8.69 0.00 2.23 5.68 0.04 83.37 08:57:01 0 10.62 0.00 2.07 0.90 0.02 86.39 08:57:01 1 7.16 0.00 2.49 0.94 0.03 89.38 08:57:01 2 13.18 0.00 3.19 36.30 0.07 47.26 08:57:01 3 14.77 0.00 2.22 3.44 0.07 79.51 08:57:01 4 3.98 0.00 2.06 0.27 0.02 93.67 08:57:01 5 4.05 0.00 2.50 0.65 0.02 92.78 08:57:01 6 5.48 0.00 1.33 0.41 0.02 92.77 08:57:01 7 10.27 0.00 1.99 2.55 0.03 85.16 08:58:01 all 30.20 0.00 4.49 6.44 0.06 58.79 08:58:01 0 29.29 0.00 4.16 0.20 0.07 66.28 08:58:01 1 31.97 0.00 4.56 3.75 0.05 59.67 08:58:01 2 30.49 0.00 4.50 21.41 0.07 43.53 08:58:01 3 30.21 0.00 3.98 5.04 0.07 60.71 08:58:01 4 30.60 0.00 4.73 19.02 0.08 45.57 08:58:01 5 29.58 0.00 5.82 0.74 0.05 63.81 08:58:01 6 29.99 0.00 4.14 0.02 0.07 65.79 08:58:01 7 29.51 0.00 4.07 1.49 0.07 64.86 Average: all 15.78 0.00 2.62 6.55 0.05 75.00 Average: 0 14.91 0.00 2.32 0.92 0.04 81.82 Average: 1 16.00 0.00 2.59 2.41 0.04 78.96 Average: 2 17.83 0.00 2.85 27.76 0.07 51.51 Average: 3 19.91 0.00 2.49 3.74 0.07 73.79 Average: 4 13.21 0.00 2.42 6.51 0.04 77.82 Average: 5 14.37 0.00 3.71 1.94 0.03 79.94 Average: 6 12.68 0.00 2.23 6.79 0.04 78.25 Average: 7 17.35 0.00 2.38 2.37 0.05 77.85