---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17732 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 838 28914 0 2414 30896 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:a9:ce:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea9:cede/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:ac:0b:3c 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-17732) 06/18/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:03 tps rtps wtps bread/s bwrtn/s 22:56:01 149.77 4.17 145.60 67.44 104478.54 22:57:01 146.36 20.48 125.88 793.33 18655.29 22:58:01 38.24 7.10 31.14 364.61 2885.25 Average: 111.03 10.66 100.37 412.29 41304.54 22:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29956632 31669916 2982588 9.05 75296 1942244 1432360 4.21 888988 1788580 245128 22:57:01 28374488 30353672 4564732 13.86 92432 2177724 3177188 9.35 2252504 1977412 16940 22:58:01 29630812 31658372 3308408 10.04 95592 2223608 1410992 4.15 983256 1993252 26884 Average: 29320644 31227320 3618576 10.99 87773 2114525 2006847 5.90 1374916 1919748 96317 22:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 108.64 77.54 1318.45 11.92 0.00 0.00 0.00 0.00 22:56:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 407.80 342.14 2640.30 80.91 0.00 0.00 0.00 0.00 22:57:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 395.47 250.29 193.46 92.34 0.00 0.00 0.00 0.00 22:58:01 lo 5.60 5.60 0.57 0.57 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: ens3 306.16 224.96 1384.81 62.28 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17732) 06/18/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:03 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.28 0.00 0.55 1.88 0.03 89.25 22:56:01 0 12.13 0.00 0.78 0.24 0.02 86.84 22:56:01 1 24.01 0.00 1.21 2.12 0.07 72.59 22:56:01 2 1.00 0.00 0.21 0.31 0.02 98.46 22:56:01 3 0.19 0.00 0.07 0.00 0.00 99.74 22:56:01 4 0.02 0.00 0.03 0.02 0.02 99.91 22:56:01 5 0.85 0.00 0.05 0.00 0.07 99.03 22:56:01 6 0.00 0.00 0.28 11.74 0.03 87.94 22:56:01 7 28.04 0.00 1.76 0.66 0.05 69.49 22:57:01 all 20.33 0.00 1.43 1.15 0.06 77.04 22:57:01 0 18.18 0.00 2.14 0.95 0.07 78.66 22:57:01 1 26.54 0.00 2.22 2.74 0.08 68.42 22:57:01 2 24.30 0.00 1.35 0.15 0.07 74.13 22:57:01 3 20.46 0.00 1.24 0.05 0.05 78.20 22:57:01 4 16.47 0.00 0.94 0.00 0.05 82.54 22:57:01 5 17.33 0.00 1.24 1.25 0.05 80.12 22:57:01 6 27.72 0.00 0.68 0.18 0.05 71.36 22:57:01 7 11.55 0.00 1.62 3.89 0.05 82.89 22:58:01 all 17.07 0.00 0.98 0.18 0.04 81.72 22:58:01 0 27.63 0.00 1.23 0.13 0.03 70.97 22:58:01 1 29.35 0.00 1.44 0.27 0.05 68.90 22:58:01 2 26.90 0.00 1.35 0.08 0.05 71.62 22:58:01 3 8.95 0.00 0.82 0.12 0.07 90.05 22:58:01 4 10.70 0.00 0.58 0.00 0.02 88.69 22:58:01 5 9.05 0.00 0.73 0.00 0.03 90.18 22:58:01 6 14.94 0.00 1.07 0.05 0.05 83.90 22:58:01 7 9.04 0.00 0.64 0.82 0.02 89.49 Average: all 15.30 0.00 0.99 1.06 0.05 82.60 Average: 0 19.39 0.00 1.39 0.44 0.04 78.73 Average: 1 26.66 0.00 1.63 1.71 0.07 69.94 Average: 2 17.58 0.00 0.98 0.18 0.04 81.22 Average: 3 9.96 0.00 0.71 0.06 0.04 89.23 Average: 4 9.16 0.00 0.52 0.01 0.03 90.28 Average: 5 9.16 0.00 0.68 0.42 0.05 89.68 Average: 6 14.40 0.00 0.68 3.89 0.05 80.98 Average: 7 16.09 0.00 1.33 1.80 0.04 80.74