---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11704 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 12G 144G 8% / 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 824 27942 0 3399 30889 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:49:39:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe49:3928/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:f4:07:bf 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::42:9dff:fef4:7bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11704) 07/24/26 _x86_64_ (8 CPU) 11:38:32 LINUX RESTART (8 CPU) 11:39:02 tps rtps wtps bread/s bwrtn/s 11:40:01 352.30 27.00 325.30 883.65 89768.11 11:41:01 204.02 38.54 165.47 2146.71 53269.26 11:42:01 157.71 24.00 133.71 1277.59 21532.28 11:43:01 2.90 0.00 2.90 0.00 79.59 11:44:01 1.92 0.00 1.92 0.00 53.59 11:45:01 29.55 1.38 28.16 83.72 11862.16 Average: 124.10 15.12 108.98 731.52 29259.44 11:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 29960344 31668392 2978876 9.04 74892 1938036 1443200 4.25 889304 1785028 286940 11:41:01 29131280 31205364 3807940 11.56 89220 2276080 1828804 5.38 1376216 2098276 15632 11:42:01 27133864 29807420 5805356 17.62 103808 2843360 3493596 10.28 2983184 2443744 800 11:43:01 27043232 29717760 5895988 17.90 103876 2844172 3509720 10.33 3073404 2444472 172 11:44:01 26926328 29601580 6012892 18.25 103964 2844772 4236144 12.46 3190104 2443936 32 11:45:01 28638404 31652520 4300816 13.06 107320 3175980 1439408 4.24 1414040 2505644 27416 Average: 28138909 30608839 4800311 14.57 97180 2653733 2658479 7.82 2154375 2286850 55165 11:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 ens3 210.10 133.60 1511.65 51.79 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:41:01 ens3 317.58 279.62 3428.24 58.19 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:42:01 ens3 362.59 252.44 4964.96 43.98 0.00 0.00 0.00 0.00 11:42:01 docker0 4.35 4.57 0.78 0.66 0.00 0.00 0.00 0.00 11:42:01 lo 17.38 17.38 2.35 2.35 0.00 0.00 0.00 0.00 11:43:01 ens3 6.60 4.42 1.62 8.90 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 2.07 2.07 0.30 0.30 0.00 0.00 0.00 0.00 11:44:01 ens3 9.65 5.60 2.19 7.26 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 11:45:01 ens3 100.53 123.88 201.45 2626.23 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.37 3.37 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 167.72 133.26 1685.50 467.21 0.00 0.00 0.00 0.00 Average: docker0 0.73 0.76 0.13 0.11 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11704) 07/24/26 _x86_64_ (8 CPU) 11:38:32 LINUX RESTART (8 CPU) 11:39:02 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 10.42 0.00 0.85 2.01 0.04 86.68 11:40:01 0 2.74 0.00 0.32 0.99 0.02 95.93 11:40:01 1 1.68 0.00 0.34 0.00 0.00 97.98 11:40:01 2 17.63 0.00 1.14 10.71 0.09 70.43 11:40:01 3 2.21 0.00 0.17 0.24 0.03 97.35 11:40:01 4 11.50 0.00 1.15 0.97 0.03 86.35 11:40:01 5 28.64 0.00 1.87 0.97 0.05 68.48 11:40:01 6 13.84 0.00 1.38 2.17 0.05 82.56 11:40:01 7 5.15 0.00 0.39 0.07 0.03 94.36 11:41:01 all 13.44 0.00 0.80 0.63 0.05 85.08 11:41:01 0 12.59 0.00 1.32 0.54 0.05 85.50 11:41:01 1 17.46 0.00 0.45 0.13 0.05 81.91 11:41:01 2 14.06 0.00 1.03 0.75 0.05 84.11 11:41:01 3 14.18 0.00 1.52 1.42 0.05 82.83 11:41:01 4 13.21 0.00 0.90 0.23 0.07 85.59 11:41:01 5 8.81 0.00 0.38 1.67 0.03 89.10 11:41:01 6 13.14 0.00 0.45 0.25 0.05 86.11 11:41:01 7 14.05 0.00 0.33 0.08 0.03 85.50 11:42:01 all 25.37 0.00 1.64 0.63 0.07 72.29 11:42:01 0 29.94 0.00 1.37 0.32 0.08 68.29 11:42:01 1 23.45 0.00 1.84 0.84 0.05 73.82 11:42:01 2 14.39 0.00 1.26 0.58 0.05 83.71 11:42:01 3 25.68 0.00 1.83 0.10 0.08 72.31 11:42:01 4 30.37 0.00 1.14 0.05 0.05 68.39 11:42:01 5 28.12 0.00 1.98 1.43 0.08 68.39 11:42:01 6 32.06 0.00 2.17 1.55 0.05 64.16 11:42:01 7 19.02 0.00 1.54 0.13 0.05 79.25 11:43:01 all 1.89 0.00 0.05 0.01 0.01 98.05 11:43:01 0 1.40 0.00 0.05 0.00 0.02 98.53 11:43:01 1 2.05 0.00 0.05 0.00 0.02 97.88 11:43:01 2 2.17 0.00 0.03 0.00 0.00 97.80 11:43:01 3 1.70 0.00 0.08 0.00 0.02 98.20 11:43:01 4 2.67 0.00 0.03 0.00 0.02 97.28 11:43:01 5 2.50 0.00 0.05 0.00 0.02 97.44 11:43:01 6 1.57 0.00 0.02 0.07 0.00 98.35 11:43:01 7 1.07 0.00 0.05 0.00 0.02 98.87 11:44:01 all 1.92 0.00 0.06 0.00 0.01 98.01 11:44:01 0 2.52 0.00 0.12 0.00 0.02 97.35 11:44:01 1 0.82 0.00 0.07 0.00 0.00 99.12 11:44:01 2 1.38 0.00 0.07 0.00 0.02 98.53 11:44:01 3 2.94 0.00 0.08 0.00 0.02 96.96 11:44:01 4 1.48 0.00 0.02 0.00 0.00 98.50 11:44:01 5 1.67 0.00 0.07 0.02 0.00 98.24 11:44:01 6 2.62 0.00 0.08 0.03 0.02 97.25 11:44:01 7 1.95 0.00 0.00 0.00 0.02 98.03 11:45:01 all 21.05 0.00 0.91 0.35 0.05 77.65 11:45:01 0 28.58 0.00 1.22 0.07 0.08 70.05 11:45:01 1 8.40 0.00 0.23 0.05 0.03 91.28 11:45:01 2 20.33 0.00 0.82 0.02 0.05 78.79 11:45:01 3 23.42 0.00 0.87 0.12 0.05 75.55 11:45:01 4 19.14 0.00 0.48 0.00 0.05 80.33 11:45:01 5 21.01 0.00 1.52 0.02 0.07 77.39 11:45:01 6 21.35 0.00 1.18 2.42 0.03 75.02 11:45:01 7 26.14 0.00 0.89 0.10 0.05 72.82 Average: all 12.34 0.00 0.72 0.60 0.04 86.30 Average: 0 12.99 0.00 0.73 0.32 0.04 85.92 Average: 1 8.98 0.00 0.50 0.17 0.03 90.33 Average: 2 11.63 0.00 0.72 1.97 0.04 85.63 Average: 3 11.70 0.00 0.76 0.31 0.04 87.19 Average: 4 13.06 0.00 0.62 0.21 0.04 86.08 Average: 5 15.08 0.00 0.97 0.68 0.04 83.22 Average: 6 14.09 0.00 0.88 1.08 0.03 83.92 Average: 7 11.24 0.00 0.53 0.06 0.03 88.13