---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3115 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 837 28427 0 2901 30873 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:34:a0:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe34:a0a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:62:80:96 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:b8ff:fe62:8096/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3115) 01/26/26 _x86_64_ (8 CPU) 11:55:47 LINUX RESTART (8 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:02 295.58 73.69 221.90 5290.58 104294.08 11:58:01 198.53 9.03 189.49 1656.40 92321.17 11:59:01 72.20 0.00 72.20 0.00 21671.99 12:00:01 206.80 2.07 204.73 92.65 39669.12 Average: 193.26 21.25 172.01 1760.34 64372.66 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:02 30273264 31644436 2665956 8.09 53000 1639956 1474984 4.34 897684 1499388 58588 11:58:01 29414900 31682128 3524320 10.70 84348 2468332 1553440 4.57 940660 2232328 403476 11:59:01 28429248 31523120 4509972 13.69 113924 3177260 1748276 5.14 1246924 2797664 538364 12:00:01 29070932 31572636 3868288 11.74 126660 2638092 1519072 4.47 1100748 2377412 26056 Average: 29297086 31605580 3642134 11.06 94483 2480910 1573943 4.63 1046504 2226698 256621 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:02 ens3 418.81 261.82 1187.35 75.22 0.00 0.00 0.00 0.00 11:58:01 lo 3.25 3.25 0.38 0.38 0.00 0.00 0.00 0.00 11:58:01 docker0 36.57 116.78 2.28 2577.45 0.00 0.00 0.00 0.00 11:58:01 veth7cdcbb3 36.57 116.90 2.78 2577.46 0.00 0.00 0.00 0.21 11:58:01 ens3 276.50 141.55 4379.72 20.12 0.00 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 docker0 63.14 92.65 7.01 2401.49 0.00 0.00 0.00 0.00 11:59:01 veth7cdcbb3 63.14 92.70 7.87 2401.49 0.00 0.00 0.00 0.20 11:59:01 ens3 110.05 78.79 2406.28 12.21 0.00 0.00 0.00 0.00 12:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:00:01 docker0 0.33 0.35 0.05 0.73 0.00 0.00 0.00 0.00 12:00:01 ens3 24.70 19.76 19.05 9.35 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 24.96 52.18 2.33 1239.34 0.00 0.00 0.00 0.00 Average: ens3 207.22 125.41 1988.14 29.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3115) 01/26/26 _x86_64_ (8 CPU) 11:55:47 LINUX RESTART (8 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:02 all 7.79 0.00 1.16 7.48 0.04 83.53 11:57:02 0 6.90 0.00 1.19 3.73 0.03 88.15 11:57:02 1 4.69 0.00 0.65 1.45 0.02 93.20 11:57:02 2 10.70 0.00 0.99 7.78 0.03 80.50 11:57:02 3 19.53 0.00 1.17 2.74 0.05 76.51 11:57:02 4 5.77 0.00 1.04 1.45 0.07 91.67 11:57:02 5 6.69 0.00 0.82 1.15 0.03 91.31 11:57:02 6 3.43 0.00 1.36 4.60 0.03 90.58 11:57:02 7 4.55 0.00 2.02 37.08 0.07 56.28 11:58:01 all 7.88 0.00 1.24 5.51 0.03 85.34 11:58:01 0 1.90 0.00 0.81 0.48 0.02 96.79 11:58:01 1 7.42 0.00 1.51 0.27 0.02 90.79 11:58:01 2 7.84 0.00 0.92 1.43 0.03 89.78 11:58:01 3 33.25 0.00 2.83 3.04 0.07 60.80 11:58:01 4 5.87 0.00 1.97 8.23 0.05 83.88 11:58:01 5 3.55 0.00 0.71 0.34 0.02 95.38 11:58:01 6 1.93 0.00 0.53 0.76 0.02 96.76 11:58:01 7 1.23 0.00 0.61 29.64 0.05 68.47 11:59:01 all 9.60 0.00 1.68 2.40 0.04 86.29 11:59:01 0 11.75 0.00 0.89 0.02 0.05 87.30 11:59:01 1 1.50 0.00 0.55 5.03 0.02 92.90 11:59:01 2 38.64 0.00 7.09 2.44 0.08 51.75 11:59:01 3 4.66 0.00 0.83 0.10 0.03 94.38 11:59:01 4 8.72 0.00 1.54 1.04 0.03 88.67 11:59:01 5 5.36 0.00 1.15 9.64 0.05 83.80 11:59:01 6 1.94 0.00 0.28 0.02 0.02 97.75 11:59:01 7 4.32 0.00 1.04 0.92 0.02 93.71 12:00:01 all 8.96 0.00 1.62 2.78 0.03 86.61 12:00:01 0 1.89 0.00 2.37 7.18 0.03 88.53 12:00:01 1 2.35 0.00 1.54 9.41 0.03 86.67 12:00:01 2 29.57 0.00 2.27 4.77 0.07 63.32 12:00:01 3 20.25 0.00 1.39 0.33 0.03 78.00 12:00:01 4 6.67 0.00 1.07 0.33 0.03 91.90 12:00:01 5 6.34 0.00 1.99 0.02 0.02 91.63 12:00:01 6 2.43 0.00 1.54 0.22 0.02 95.79 12:00:01 7 2.18 0.00 0.87 0.02 0.02 96.92 Average: all 8.56 0.00 1.42 4.54 0.04 85.44 Average: 0 5.62 0.00 1.32 2.86 0.03 90.17 Average: 1 3.98 0.00 1.06 4.06 0.02 90.89 Average: 2 21.74 0.00 2.82 4.11 0.05 71.27 Average: 3 19.36 0.00 1.55 1.55 0.05 77.49 Average: 4 6.76 0.00 1.40 2.74 0.05 89.05 Average: 5 5.49 0.00 1.17 2.80 0.03 90.51 Average: 6 2.43 0.00 0.93 1.40 0.02 95.22 Average: 7 3.08 0.00 1.14 16.84 0.04 78.91