---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-211 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 13G 143G 9% / 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 842 26404 0 4920 30869 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:db:69:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fedb:6977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:9c:24:40 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:dcff:fe9c:2440/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-211) 02/27/26 _x86_64_ (8 CPU) 07:27:27 LINUX RESTART (8 CPU) 07:28:02 tps rtps wtps bread/s bwrtn/s 07:29:01 175.40 58.49 116.91 3696.92 34466.55 07:30:01 185.32 8.85 176.47 1611.86 41939.41 07:31:01 105.95 5.53 100.42 46.53 51958.94 07:32:01 193.97 0.02 193.95 4.27 97742.11 07:33:01 141.69 0.03 141.66 4.40 58115.78 07:34:01 126.28 1.08 125.20 67.86 34277.62 Average: 154.71 12.21 142.50 897.61 53134.73 07:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 30225068 31668856 2714152 8.24 56172 1707484 1507016 4.43 886708 1561292 100260 07:30:01 29792500 31739436 3146720 9.55 84852 2155604 1549984 4.56 894748 1921872 3308 07:31:01 27368960 31686516 5570260 16.91 114148 4352524 1567080 4.61 963528 4097508 1390616 07:32:01 24998656 31674116 7940564 24.11 139160 6530596 1557016 4.58 1513744 5755224 1131372 07:33:01 27072648 31517164 5866572 17.81 141148 4434724 1824984 5.37 1186324 4147204 61256 07:34:01 27074648 31647788 5864572 17.80 148204 4549136 1517016 4.46 1082956 4245028 29180 Average: 27755413 31655646 5183807 15.74 113947 3955011 1587183 4.67 1088001 3621355 452665 07:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 07:29:01 ens3 385.12 281.45 1595.47 67.80 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 07:30:01 ens3 193.90 102.55 1787.37 13.50 0.00 0.00 0.00 0.00 07:30:01 docker0 1.97 2.47 0.12 8.55 0.00 0.00 0.00 0.00 07:30:01 vethb0081ad 1.97 2.50 0.15 8.55 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 325.91 200.30 6847.29 22.06 0.00 0.00 0.00 0.00 07:31:01 docker0 188.10 316.06 10.14 6844.74 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 ens3 2.32 2.32 0.22 6.76 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 veth87e9e55 24.31 36.73 4.43 564.56 0.00 0.00 0.00 0.05 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 61.21 47.76 606.20 14.51 0.00 0.00 0.00 0.00 07:33:01 docker0 26.35 39.66 4.29 601.33 0.00 0.00 0.00 0.00 07:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:34:01 ens3 35.19 29.40 226.14 9.49 0.00 0.00 0.00 0.00 07:34:01 docker0 8.02 9.85 0.47 209.34 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 166.68 110.16 1844.47 22.23 0.00 0.00 0.00 0.00 Average: docker0 37.51 61.51 2.51 1280.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-211) 02/27/26 _x86_64_ (8 CPU) 07:27:27 LINUX RESTART (8 CPU) 07:28:02 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 8.03 0.00 0.92 6.88 0.04 84.12 07:29:01 0 8.51 0.00 0.54 1.65 0.05 89.25 07:29:01 1 6.33 0.00 0.59 2.63 0.02 90.43 07:29:01 2 15.74 0.00 1.42 20.56 0.07 62.21 07:29:01 3 6.45 0.00 0.92 2.51 0.02 90.11 07:29:01 4 4.11 0.00 0.90 2.29 0.07 92.64 07:29:01 5 12.07 0.00 0.78 0.88 0.05 86.21 07:29:01 6 2.60 0.00 1.16 23.35 0.03 72.86 07:29:01 7 8.48 0.00 1.07 1.14 0.03 89.28 07:30:01 all 6.68 0.00 1.25 6.44 0.04 85.59 07:30:01 0 20.80 0.00 2.18 7.68 0.07 69.28 07:30:01 1 4.40 0.00 1.30 14.13 0.05 80.12 07:30:01 2 8.46 0.00 1.19 10.07 0.07 80.21 07:30:01 3 2.42 0.00 0.73 0.17 0.02 96.66 07:30:01 4 1.59 0.00 0.92 14.90 0.03 82.55 07:30:01 5 1.70 0.00 0.70 0.43 0.02 97.14 07:30:01 6 1.50 0.00 0.95 2.84 0.02 94.68 07:30:01 7 12.65 0.00 2.01 1.35 0.03 83.96 07:31:01 all 4.49 0.00 1.77 8.23 0.03 85.48 07:31:01 0 1.25 0.00 2.02 11.82 0.05 84.85 07:31:01 1 6.35 0.00 1.67 16.25 0.02 75.72 07:31:01 2 6.73 0.00 1.26 0.60 0.02 91.39 07:31:01 3 2.87 0.00 2.74 20.14 0.05 74.20 07:31:01 4 11.39 0.00 1.66 5.45 0.03 81.46 07:31:01 5 4.28 0.00 2.34 6.82 0.02 86.55 07:31:01 6 1.22 0.00 1.22 3.15 0.03 94.37 07:31:01 7 1.79 0.00 1.27 1.59 0.03 95.31 07:32:01 all 4.88 0.00 2.49 8.84 0.04 83.75 07:32:01 0 4.76 0.00 4.95 54.99 0.08 35.22 07:32:01 1 5.60 0.00 2.02 0.02 0.02 92.35 07:32:01 2 3.48 0.00 1.60 0.27 0.03 94.63 07:32:01 3 4.73 0.00 1.73 14.78 0.03 78.72 07:32:01 4 5.85 0.00 2.97 0.18 0.03 90.96 07:32:01 5 5.22 0.00 2.53 0.02 0.03 92.20 07:32:01 6 4.54 0.00 2.68 0.52 0.02 92.24 07:32:01 7 4.85 0.00 1.47 0.08 0.02 93.57 07:33:01 all 7.25 0.00 1.14 5.41 0.04 86.17 07:33:01 0 1.51 0.00 1.21 36.61 0.07 60.61 07:33:01 1 5.82 0.00 0.70 0.68 0.03 92.76 07:33:01 2 2.39 0.00 1.95 1.45 0.05 94.16 07:33:01 3 10.78 0.00 1.08 0.03 0.03 88.07 07:33:01 4 8.72 0.00 1.17 1.59 0.03 88.49 07:33:01 5 0.37 0.00 0.23 2.67 0.02 96.71 07:33:01 6 12.99 0.00 0.95 0.27 0.03 85.76 07:33:01 7 15.37 0.00 1.80 0.08 0.05 82.69 07:34:01 all 9.55 0.00 1.41 2.60 0.04 86.41 07:34:01 0 22.56 0.00 2.36 12.45 0.05 62.58 07:34:01 1 2.66 0.00 1.03 0.07 0.02 96.23 07:34:01 2 1.92 0.00 0.59 0.64 0.07 96.79 07:34:01 3 18.57 0.00 1.24 0.32 0.05 79.83 07:34:01 4 5.14 0.00 1.44 4.61 0.03 88.78 07:34:01 5 2.11 0.00 0.79 0.23 0.02 96.86 07:34:01 6 4.21 0.00 1.34 1.52 0.03 92.90 07:34:01 7 19.28 0.00 2.51 0.94 0.03 77.24 Average: all 6.81 0.00 1.50 6.40 0.04 85.26 Average: 0 9.91 0.00 2.21 20.88 0.06 66.94 Average: 1 5.19 0.00 1.22 5.64 0.03 87.93 Average: 2 6.43 0.00 1.33 5.57 0.05 86.62 Average: 3 7.64 0.00 1.41 6.32 0.03 84.60 Average: 4 6.14 0.00 1.51 4.84 0.04 87.47 Average: 5 4.27 0.00 1.23 1.85 0.03 92.63 Average: 6 4.52 0.00 1.38 5.22 0.03 88.84 Average: 7 10.41 0.00 1.69 0.86 0.03 87.00