---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12530 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 17G 139G 11% / 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 908 22204 0 9054 30804 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:5c:61:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe5c:61ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:da:51:ae 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-12530) 11/13/25 _x86_64_ (8 CPU) 20:54:38 LINUX RESTART (8 CPU) 20:55:05 tps rtps wtps bread/s bwrtn/s 20:56:01 346.87 70.74 276.13 4597.89 69789.25 20:57:01 211.61 43.84 167.77 3429.70 42935.51 20:58:01 58.12 1.47 56.66 153.04 35252.26 20:59:01 295.60 13.90 281.70 2408.40 42530.91 21:00:01 273.35 13.93 259.42 1018.76 129852.49 21:01:01 531.71 3.53 528.18 400.33 133366.84 21:02:01 245.44 0.63 244.81 67.99 14439.33 Average: 279.75 20.67 259.08 1697.54 66852.98 20:55:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 30155520 31626716 2783700 8.45 58456 1730968 1524272 4.48 933652 1572760 114480 20:57:01 29227492 31167660 3711728 11.27 87948 2147892 1801660 5.30 1462976 1925608 25560 20:58:01 27995692 30190040 4943528 15.01 92880 2390340 2643452 7.78 2457016 2146700 96 20:59:01 28131004 31607140 4808216 14.60 106692 3628080 1435044 4.22 1360936 3054364 764044 21:00:01 23151928 31604064 9787292 29.71 171856 8296200 1720924 5.06 1449244 7692960 2500520 21:01:01 20161012 29167468 12778208 38.79 211748 8707012 12328824 36.27 4079508 7891484 50484 21:02:01 21286876 30596212 11652344 35.38 224336 8999096 3201108 9.42 2996720 7907676 224 Average: 25729932 30851329 7209288 21.89 136274 5128513 3522183 10.36 2105722 4598793 493630 20:55:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 430.98 284.56 1865.05 81.79 0.00 0.00 0.00 0.00 20:56:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 418.33 303.93 2609.89 67.82 0.00 0.00 0.00 0.00 20:57:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 813.15 497.47 3953.69 134.32 0.00 0.00 0.00 0.00 20:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 ens3 363.86 285.07 2318.49 66.98 0.00 0.00 0.00 0.00 20:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 1926.93 1119.50 39999.23 92.06 0.00 0.00 0.00 0.00 21:00:01 lo 17.86 17.86 2.56 2.56 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 19.53 13.40 328.83 1.80 0.00 0.00 0.00 0.00 21:01:01 br-0115a2138561 11.76 15.75 1.48 327.75 0.00 0.00 0.00 0.00 21:01:01 veth830bdc4 1.93 1.98 0.42 0.20 0.00 0.00 0.00 0.00 21:01:01 veth77c1da1 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 21:02:01 ens3 29.78 17.73 88.01 12.17 0.00 0.00 0.00 0.00 21:02:01 br-0115a2138561 12.03 14.73 13.61 94.38 0.00 0.00 1.12 0.00 21:02:01 lo 28.11 28.11 3.90 3.90 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 573.15 360.96 7361.36 65.12 0.00 0.00 0.00 0.00 Average: br-0115a2138561 3.43 4.40 2.18 60.88 0.00 0.00 0.16 0.00 Average: lo 3.58 3.58 0.52 0.52 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-8c-8g-12530) 11/13/25 _x86_64_ (8 CPU) 20:54:38 LINUX RESTART (8 CPU) 20:55:05 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 8.47 0.00 1.11 5.75 0.04 84.64 20:56:01 0 4.42 0.00 0.93 24.96 0.04 69.65 20:56:01 1 4.40 0.00 0.75 0.64 0.02 94.18 20:56:01 2 5.34 0.00 0.70 7.97 0.04 85.95 20:56:01 3 8.45 0.00 0.97 5.42 0.04 85.14 20:56:01 4 4.54 0.00 0.66 0.39 0.04 94.37 20:56:01 5 3.74 0.00 0.72 0.43 0.04 95.08 20:56:01 6 27.70 0.00 1.54 2.45 0.05 68.26 20:56:01 7 9.15 0.00 2.65 3.82 0.04 84.34 20:57:01 all 15.31 0.00 1.08 2.54 0.04 81.03 20:57:01 0 10.04 0.00 0.99 9.54 0.05 79.39 20:57:01 1 14.45 0.00 0.58 0.35 0.03 84.58 20:57:01 2 9.00 0.00 0.65 0.12 0.03 90.20 20:57:01 3 17.16 0.00 1.40 5.28 0.07 76.09 20:57:01 4 17.18 0.00 0.77 0.25 0.03 81.76 20:57:01 5 10.07 0.00 0.30 0.02 0.03 89.57 20:57:01 6 16.63 0.00 2.02 3.42 0.05 77.88 20:57:01 7 27.92 0.00 1.87 1.35 0.05 68.81 20:58:01 all 20.72 0.00 0.77 1.26 0.05 77.20 20:58:01 0 9.09 0.00 0.88 0.35 0.03 89.64 20:58:01 1 35.12 0.00 1.25 0.18 0.05 63.39 20:58:01 2 22.92 0.00 0.38 0.05 0.05 76.59 20:58:01 3 12.03 0.00 0.85 8.95 0.05 78.12 20:58:01 4 19.13 0.00 0.80 0.43 0.07 79.57 20:58:01 5 11.94 0.00 0.33 0.07 0.03 87.63 20:58:01 6 22.93 0.00 0.57 0.00 0.03 76.46 20:58:01 7 32.60 0.00 1.09 0.12 0.05 66.15 20:59:01 all 18.93 0.00 1.60 2.19 0.05 77.23 20:59:01 0 7.25 0.00 1.72 6.02 0.03 84.98 20:59:01 1 28.83 0.00 1.69 0.79 0.05 68.64 20:59:01 2 28.05 0.00 1.76 1.51 0.08 68.61 20:59:01 3 12.44 0.00 0.95 8.89 0.03 77.68 20:59:01 4 14.32 0.00 1.20 0.05 0.03 84.39 20:59:01 5 13.33 0.00 1.05 0.03 0.03 85.55 20:59:01 6 23.29 0.00 2.91 0.15 0.05 73.60 20:59:01 7 23.96 0.00 1.59 0.05 0.08 74.31 21:00:01 all 17.14 0.00 6.19 9.12 0.08 67.47 21:00:01 0 12.86 0.00 6.27 18.70 0.08 62.09 21:00:01 1 13.24 0.00 6.56 8.70 0.08 71.41 21:00:01 2 16.91 0.00 6.78 4.08 0.07 72.17 21:00:01 3 14.97 0.00 5.65 11.45 0.07 67.86 21:00:01 4 31.36 0.00 6.99 7.24 0.08 54.33 21:00:01 5 15.56 0.00 5.96 7.82 0.07 70.58 21:00:01 6 16.79 0.00 5.53 1.73 0.07 75.88 21:00:01 7 15.42 0.00 5.76 13.35 0.07 65.40 21:01:01 all 27.59 0.00 5.24 8.94 0.07 58.16 21:01:01 0 26.62 0.00 4.92 2.69 0.07 65.70 21:01:01 1 28.77 0.00 6.74 50.85 0.08 13.56 21:01:01 2 27.25 0.00 5.49 1.42 0.07 65.77 21:01:01 3 27.83 0.00 5.09 0.39 0.05 66.63 21:01:01 4 27.34 0.00 5.35 3.49 0.07 63.75 21:01:01 5 26.63 0.00 5.08 10.08 0.08 58.13 21:01:01 6 28.79 0.00 4.31 2.18 0.05 64.67 21:01:01 7 27.46 0.00 4.95 0.56 0.07 66.96 21:02:01 all 47.87 0.00 5.41 1.13 0.11 45.47 21:02:01 0 49.65 0.00 5.79 2.00 0.12 42.43 21:02:01 1 41.92 0.00 4.12 0.37 0.08 53.50 21:02:01 2 46.92 0.00 5.91 1.28 0.10 45.78 21:02:01 3 51.22 0.00 5.32 0.15 0.12 43.19 21:02:01 4 47.37 0.00 5.68 2.96 0.10 43.88 21:02:01 5 45.56 0.00 5.94 0.30 0.12 48.08 21:02:01 6 49.18 0.00 5.27 0.45 0.12 44.98 21:02:01 7 51.15 0.00 5.27 1.50 0.12 41.97 Average: all 22.39 0.00 3.07 4.40 0.06 70.09 Average: 0 17.22 0.00 3.08 9.01 0.06 70.63 Average: 1 23.99 0.00 3.11 8.85 0.06 63.99 Average: 2 22.46 0.00 3.10 2.29 0.06 72.08 Average: 3 20.65 0.00 2.90 5.80 0.06 70.59 Average: 4 23.16 0.00 3.07 2.12 0.06 71.58 Average: 5 18.20 0.00 2.78 2.69 0.06 76.28 Average: 6 26.44 0.00 3.17 1.47 0.06 68.85 Average: 7 26.98 0.00 3.31 2.94 0.07 66.70