---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-441 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 1876 27346 0 2944 29851 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:6d:f4:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe6d:f4fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:bd:68:3a 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-v1-8c-8g-441) 02/28/26 _x86_64_ (8 CPU) 05:21:18 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 192.58 19.15 173.44 351.14 98695.42 05:24:01 120.91 9.65 111.26 551.37 30469.72 05:25:01 4.55 0.28 4.27 5.33 398.27 05:26:01 1.57 0.00 1.57 0.00 27.33 05:27:01 9.55 1.00 8.55 26.40 4123.31 05:28:01 32.54 0.83 31.71 87.04 17261.85 Average: 60.28 5.15 55.13 170.21 25161.74 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29348364 31154996 3590856 10.90 80328 2027184 2382856 7.01 1415444 1865292 130072 05:24:01 26605244 28756940 6333976 19.23 90648 2350236 4367144 12.85 3900592 2092204 10768 05:25:01 26387588 28539696 6551632 19.89 90716 2350624 4482424 13.19 4123636 2084828 260 05:26:01 26327256 28479852 6611964 20.07 90744 2350748 4482424 13.19 4183716 2084716 336 05:27:01 27994296 30649568 4944924 15.01 91568 2845696 2272676 6.69 2418604 2176452 375288 05:28:01 28074924 30637620 4864296 14.77 93496 2752828 2351272 6.92 2348968 2167140 9076 Average: 27456279 29703112 5482941 16.65 89583 2446219 3389799 9.97 3065160 2078439 87633 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 266.97 201.88 3024.16 42.17 0.00 0.00 0.00 0.00 05:23:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 1027.60 688.97 4851.78 175.44 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 328.02 194.85 78.81 65.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.78 3.78 0.67 0.67 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 141.78 94.58 33.43 31.76 0.00 0.00 0.00 0.00 05:26:01 lo 1.43 1.43 0.21 0.21 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 383.75 214.13 488.72 82.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 98.88 52.85 33.00 286.87 0.00 0.00 0.00 0.00 05:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 374.49 241.20 1418.24 113.88 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.23 0.23 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-441) 02/28/26 _x86_64_ (8 CPU) 05:21:18 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 14.05 0.00 0.99 1.61 0.04 83.31 05:23:01 0 31.66 0.00 2.07 1.80 0.05 64.42 05:23:01 1 14.92 0.00 0.92 0.23 0.03 83.90 05:23:01 2 26.31 0.00 1.64 4.25 0.07 67.73 05:23:01 3 9.18 0.00 0.73 0.20 0.03 89.85 05:23:01 4 7.28 0.00 0.52 5.18 0.03 86.99 05:23:01 5 8.48 0.00 0.40 0.00 0.03 91.08 05:23:01 6 7.83 0.00 0.84 1.07 0.03 90.23 05:23:01 7 6.71 0.00 0.87 0.12 0.03 92.28 05:24:01 all 36.85 0.00 1.75 0.30 0.07 61.02 05:24:01 0 23.67 0.00 1.30 0.05 0.07 74.91 05:24:01 1 34.26 0.00 1.91 0.17 0.07 63.60 05:24:01 2 40.22 0.00 2.64 0.33 0.08 56.72 05:24:01 3 45.36 0.00 1.82 0.82 0.08 51.91 05:24:01 4 37.46 0.00 1.72 0.17 0.07 60.58 05:24:01 5 35.39 0.00 1.35 0.02 0.05 63.19 05:24:01 6 48.32 0.00 0.79 0.80 0.08 50.01 05:24:01 7 30.09 0.00 2.44 0.10 0.07 67.31 05:25:01 all 6.24 0.00 0.47 0.01 0.03 93.25 05:25:01 0 6.45 0.00 0.70 0.00 0.03 92.81 05:25:01 1 5.98 0.00 0.85 0.07 0.03 93.07 05:25:01 2 6.24 0.00 0.27 0.00 0.02 93.48 05:25:01 3 6.94 0.00 0.45 0.00 0.02 92.59 05:25:01 4 7.67 0.00 0.28 0.00 0.03 92.02 05:25:01 5 4.89 0.00 0.43 0.05 0.03 94.59 05:25:01 6 7.72 0.00 0.57 0.02 0.03 91.66 05:25:01 7 4.04 0.00 0.25 0.00 0.03 95.68 05:26:01 all 1.28 0.00 0.25 0.01 0.02 98.44 05:26:01 0 1.02 0.00 0.02 0.00 0.02 98.95 05:26:01 1 1.15 0.00 0.18 0.03 0.02 98.62 05:26:01 2 0.98 0.00 0.10 0.00 0.00 98.92 05:26:01 3 0.93 0.00 0.33 0.00 0.02 98.72 05:26:01 4 1.57 0.00 0.27 0.00 0.02 98.15 05:26:01 5 1.32 0.00 0.37 0.02 0.00 98.30 05:26:01 6 0.83 0.00 0.47 0.00 0.02 98.68 05:26:01 7 2.44 0.00 0.30 0.00 0.02 97.25 05:27:01 all 34.86 0.00 1.10 0.01 0.06 63.98 05:27:01 0 18.74 0.00 0.65 0.00 0.05 80.56 05:27:01 1 26.19 0.00 1.04 0.05 0.05 72.68 05:27:01 2 33.54 0.00 0.60 0.02 0.07 65.78 05:27:01 3 25.22 0.00 1.00 0.03 0.05 73.69 05:27:01 4 53.98 0.00 1.67 0.00 0.07 44.28 05:27:01 5 43.36 0.00 1.05 0.00 0.07 55.52 05:27:01 6 36.45 0.00 1.64 0.00 0.05 61.86 05:27:01 7 41.35 0.00 1.14 0.00 0.07 57.44 05:28:01 all 9.59 0.00 0.57 0.30 0.02 89.51 05:28:01 0 2.31 0.00 0.20 0.00 0.00 97.49 05:28:01 1 3.20 0.00 0.45 0.63 0.02 95.70 05:28:01 2 28.70 0.00 1.05 0.12 0.05 70.08 05:28:01 3 1.55 0.00 0.28 0.52 0.02 97.63 05:28:01 4 2.17 0.00 0.25 0.00 0.02 97.57 05:28:01 5 1.60 0.00 0.22 0.00 0.05 98.13 05:28:01 6 21.76 0.00 1.53 0.18 0.03 76.49 05:28:01 7 15.45 0.00 0.62 0.93 0.02 82.98 Average: all 17.13 0.00 0.86 0.37 0.04 81.60 Average: 0 13.96 0.00 0.82 0.31 0.04 84.88 Average: 1 14.27 0.00 0.89 0.20 0.04 84.61 Average: 2 22.66 0.00 1.05 0.78 0.05 75.46 Average: 3 14.85 0.00 0.77 0.26 0.04 84.08 Average: 4 18.35 0.00 0.78 0.89 0.04 79.94 Average: 5 15.83 0.00 0.64 0.01 0.04 83.48 Average: 6 20.49 0.00 0.97 0.34 0.04 78.16 Average: 7 16.67 0.00 0.93 0.19 0.04 82.17