---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5113 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 11G 145G 7% / 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 28561 0 2784 30913 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:2b:8f:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe2b:8f61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:8d:dc:66 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5113) 04/23/26 _x86_64_ (8 CPU) 08:32:13 LINUX RESTART (8 CPU) 08:33:01 tps rtps wtps bread/s bwrtn/s 08:34:01 58.36 0.00 58.36 0.00 82122.45 08:35:01 304.62 25.87 278.74 851.05 3888.30 08:36:01 165.79 42.09 123.70 3089.75 20283.02 Average: 176.26 22.66 153.60 1313.57 35429.50 08:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 30662840 31906616 2276380 6.91 38692 1533344 1285704 3.78 611220 1416156 52 08:35:01 30285960 31643668 2653260 8.06 52224 1627532 1457492 4.29 900704 1488440 53908 08:36:01 28607556 30926496 4331664 13.15 91640 2519576 2055984 6.05 1764280 2236000 360592 Average: 29852119 31492260 3087101 9.37 60852 1893484 1599727 4.71 1092068 1713532 138184 08:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 ens3 0.45 0.12 0.08 0.24 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 168.84 103.37 464.16 43.84 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:36:01 ens3 312.06 232.59 5127.36 29.73 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 64.12 64.12 17.68 17.68 0.00 0.00 0.00 0.00 Average: ens3 160.45 112.03 1863.79 24.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.73 21.73 5.93 5.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5113) 04/23/26 _x86_64_ (8 CPU) 08:32:13 LINUX RESTART (8 CPU) 08:33:01 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 0.22 0.00 0.01 0.92 0.01 98.83 08:34:01 0 0.02 0.00 0.00 0.00 0.02 99.97 08:34:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:34:01 2 0.03 0.00 0.00 0.00 0.00 99.97 08:34:01 3 0.07 0.00 0.03 7.25 0.02 92.63 08:34:01 4 0.00 0.00 0.00 0.00 0.00 100.00 08:34:01 5 0.02 0.00 0.02 0.00 0.00 99.97 08:34:01 6 0.02 0.00 0.02 0.00 0.00 99.97 08:34:01 7 1.62 0.00 0.03 0.16 0.00 98.19 08:35:01 all 5.20 0.00 0.51 0.74 0.02 93.53 08:35:01 0 11.28 0.00 0.45 0.28 0.02 87.97 08:35:01 1 11.32 0.00 0.89 0.25 0.03 87.51 08:35:01 2 3.05 0.00 0.20 0.03 0.02 96.70 08:35:01 3 3.74 0.00 1.27 3.28 0.03 91.68 08:35:01 4 6.69 0.00 0.52 0.15 0.03 92.61 08:35:01 5 1.52 0.00 0.15 0.00 0.02 98.32 08:35:01 6 2.68 0.00 0.17 0.00 0.02 97.13 08:35:01 7 1.28 0.00 0.43 1.88 0.02 96.40 08:36:01 all 24.35 0.00 1.22 0.76 0.05 73.61 08:36:01 0 48.95 0.00 3.53 1.20 0.07 46.25 08:36:01 1 25.68 0.00 1.17 0.25 0.05 72.85 08:36:01 2 19.48 0.00 0.95 0.89 0.08 78.60 08:36:01 3 23.17 0.00 1.15 0.92 0.05 74.70 08:36:01 4 16.43 0.00 0.67 0.12 0.03 82.75 08:36:01 5 14.56 0.00 0.77 0.33 0.05 84.29 08:36:01 6 22.08 0.00 0.62 0.13 0.03 77.14 08:36:01 7 24.50 0.00 0.89 2.22 0.05 72.34 Average: all 9.91 0.00 0.58 0.81 0.03 88.67 Average: 0 20.08 0.00 1.33 0.49 0.03 78.07 Average: 1 12.32 0.00 0.69 0.17 0.03 86.79 Average: 2 7.51 0.00 0.38 0.31 0.03 91.76 Average: 3 8.99 0.00 0.82 3.82 0.03 86.34 Average: 4 7.71 0.00 0.39 0.09 0.02 91.79 Average: 5 5.36 0.00 0.31 0.11 0.02 94.20 Average: 6 8.25 0.00 0.27 0.04 0.02 91.42 Average: 7 9.08 0.00 0.45 1.42 0.02 89.03