---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11212 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 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 827 28480 0 2859 30885 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:a6:1f:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea6:1f4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:d1:1a:b7 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::42:97ff:fed1:1ab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11212) 07/24/26 _x86_64_ (8 CPU) 09:36:04 LINUX RESTART (8 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:01 205.22 9.13 196.08 1665.32 71421.96 09:39:01 213.35 0.17 213.18 16.40 90033.66 Average: 209.28 4.65 204.63 840.86 80727.81 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 29179916 31658252 3759304 11.41 86020 2673144 1568720 4.62 989176 2415420 470204 09:39:01 28759160 31677220 4180060 12.69 122392 3023748 1495668 4.40 1094028 2657840 93732 Average: 28969538 31667736 3969682 12.05 104206 2848446 1532194 4.51 1041602 2536630 281968 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 veth3a8e8f2 56.02 149.38 4.26 3267.62 0.00 0.00 0.00 0.27 09:38:01 ens3 299.97 169.44 5619.34 21.06 0.00 0.00 0.00 0.00 09:38:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 09:38:01 docker0 56.02 149.26 3.49 3267.61 0.00 0.00 0.00 0.00 09:39:01 ens3 143.98 93.05 1760.90 21.88 0.00 0.00 0.00 0.00 09:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 docker0 65.74 113.60 8.94 1752.43 0.00 0.00 0.00 0.00 Average: ens3 221.97 131.24 3690.12 21.47 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 60.88 131.43 6.22 2510.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11212) 07/24/26 _x86_64_ (8 CPU) 09:36:04 LINUX RESTART (8 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 9.17 0.00 1.35 1.20 0.04 88.24 09:38:01 0 7.02 0.00 2.09 3.23 0.05 87.61 09:38:01 1 38.29 0.00 3.36 0.64 0.07 57.65 09:38:01 2 10.41 0.00 1.19 0.40 0.03 87.97 09:38:01 3 1.47 0.00 0.68 0.05 0.03 97.76 09:38:01 4 4.18 0.00 1.06 1.70 0.03 93.02 09:38:01 5 1.42 0.00 0.62 3.21 0.03 94.71 09:38:01 6 4.21 0.00 0.83 0.08 0.03 94.84 09:38:01 7 6.39 0.00 1.00 0.32 0.07 92.22 09:39:01 all 9.88 0.00 2.15 1.10 0.05 86.82 09:39:01 0 3.46 0.00 1.60 1.10 0.03 93.81 09:39:01 1 5.84 0.00 1.46 0.02 0.05 92.63 09:39:01 2 2.14 0.00 1.79 0.00 0.05 96.02 09:39:01 3 38.65 0.00 5.35 0.25 0.12 55.63 09:39:01 4 8.53 0.00 2.55 3.40 0.05 85.47 09:39:01 5 8.31 0.00 1.52 0.68 0.03 89.45 09:39:01 6 10.81 0.00 1.69 0.02 0.05 87.43 09:39:01 7 1.26 0.00 1.23 3.36 0.05 94.10 Average: all 9.52 0.00 1.75 1.15 0.05 87.53 Average: 0 5.24 0.00 1.85 2.16 0.04 90.71 Average: 1 22.08 0.00 2.41 0.33 0.06 75.13 Average: 2 6.27 0.00 1.49 0.20 0.04 91.99 Average: 3 20.04 0.00 3.02 0.15 0.08 76.72 Average: 4 6.34 0.00 1.80 2.55 0.04 89.27 Average: 5 4.87 0.00 1.07 1.95 0.03 92.08 Average: 6 7.50 0.00 1.26 0.05 0.04 91.14 Average: 7 3.83 0.00 1.12 1.84 0.06 93.16