---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14633 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 881 28166 0 3119 30840 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:63:45:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe63:45ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:cb:86:3d 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::42:67ff:fecb:863d/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-14633) 11/22/25 _x86_64_ (8 CPU) 21:39:25 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 136.90 30.94 105.96 863.71 34508.23 21:42:01 121.50 8.12 113.38 562.57 35633.79 21:43:01 43.22 0.83 42.39 21.19 28038.52 21:44:02 137.08 21.35 115.73 1858.89 52715.61 21:45:01 51.17 14.61 36.56 1091.02 30462.22 Average: 98.13 15.17 82.96 878.75 36290.57 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29846096 31523192 3093124 9.39 78248 1902204 1973940 5.81 1046272 1745516 180908 21:42:01 28891936 30761132 4047284 12.29 86956 2077400 2128752 6.26 1859908 1865964 26392 21:43:01 27281528 29223116 5657692 17.18 90384 2141856 4892472 14.39 3412668 1905516 10520 21:44:02 28863248 31384336 4075972 12.37 98592 2702980 1683664 4.95 1441752 2280620 936 21:45:01 28773796 31517900 4165424 12.65 101396 2920372 1539080 4.53 1387768 2416864 38928 Average: 28731321 30881935 4207899 12.77 91115 2348962 2443582 7.19 1829674 2042896 51537 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:41:01 ens3 99.15 68.29 1300.20 16.75 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 443.08 327.98 2142.06 89.68 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 333.36 236.09 780.80 78.66 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:02 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 21:44:02 ens3 488.80 435.06 1551.68 1710.97 0.00 0.00 0.00 0.00 21:44:02 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 916.84 633.29 3000.12 221.69 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 454.70 339.16 1750.80 424.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-14633) 11/22/25 _x86_64_ (8 CPU) 21:39:25 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 10.78 0.00 0.66 1.81 0.03 86.72 21:41:01 0 23.32 0.00 1.12 1.10 0.05 74.41 21:41:01 1 13.64 0.00 0.78 0.47 0.03 85.08 21:41:01 2 2.17 0.00 0.43 1.00 0.07 96.33 21:41:01 3 17.48 0.00 1.08 4.10 0.05 77.28 21:41:01 4 8.87 0.00 0.62 7.10 0.02 83.39 21:41:01 5 18.29 0.00 0.98 0.62 0.03 80.08 21:41:01 6 1.53 0.00 0.10 0.10 0.00 98.27 21:41:01 7 0.97 0.00 0.13 0.00 0.02 98.88 21:42:01 all 46.74 0.00 1.59 0.91 0.08 50.67 21:42:01 0 51.56 0.00 1.39 0.02 0.08 46.95 21:42:01 1 44.31 0.00 1.29 0.02 0.07 54.32 21:42:01 2 59.18 0.00 2.42 0.71 0.10 37.59 21:42:01 3 49.97 0.00 1.29 0.94 0.08 47.71 21:42:01 4 46.18 0.00 1.22 3.85 0.08 48.67 21:42:01 5 43.98 0.00 1.61 1.02 0.08 53.31 21:42:01 6 41.11 0.00 1.94 0.02 0.08 56.85 21:42:01 7 37.67 0.00 1.62 0.74 0.07 59.91 21:43:01 all 65.78 0.00 1.89 0.26 0.10 31.97 21:43:01 0 66.27 0.00 2.10 0.00 0.10 31.53 21:43:01 1 67.31 0.00 1.92 0.02 0.10 30.65 21:43:01 2 64.92 0.00 1.81 0.00 0.10 33.18 21:43:01 3 64.94 0.00 1.86 1.91 0.10 31.20 21:43:01 4 65.25 0.00 1.69 0.00 0.10 32.97 21:43:01 5 69.17 0.00 2.58 0.10 0.10 28.05 21:43:01 6 65.02 0.00 1.74 0.00 0.10 33.14 21:43:01 7 63.38 0.00 1.42 0.00 0.10 35.10 21:44:02 all 45.53 0.00 1.82 1.80 0.09 50.75 21:44:02 0 44.66 0.00 1.89 0.84 0.10 52.51 21:44:02 1 48.45 0.00 1.92 2.10 0.08 47.44 21:44:02 2 43.87 0.00 1.84 0.05 0.08 54.16 21:44:02 3 45.50 0.00 1.69 3.50 0.10 49.21 21:44:02 4 45.24 0.00 1.91 2.94 0.10 49.82 21:44:02 5 44.40 0.00 1.91 2.54 0.07 51.08 21:44:02 6 49.99 0.00 1.59 1.53 0.08 46.81 21:44:02 7 42.16 0.00 1.88 0.95 0.08 54.92 21:45:01 all 24.52 0.00 0.94 1.18 0.05 73.31 21:45:01 0 52.20 0.00 0.99 0.66 0.07 46.08 21:45:01 1 7.53 0.00 0.60 7.72 0.03 84.12 21:45:01 2 21.94 0.00 0.68 0.17 0.03 77.18 21:45:01 3 28.30 0.00 1.63 0.14 0.07 69.87 21:45:01 4 7.18 0.00 0.61 0.00 0.05 92.16 21:45:01 5 28.32 0.00 0.94 0.03 0.05 70.66 21:45:01 6 23.49 0.00 0.97 0.65 0.05 74.84 21:45:01 7 27.25 0.00 1.07 0.10 0.05 71.53 Average: all 38.70 0.00 1.38 1.19 0.07 58.65 Average: 0 47.60 0.00 1.50 0.52 0.08 50.30 Average: 1 36.34 0.00 1.30 2.05 0.06 60.25 Average: 2 38.44 0.00 1.44 0.39 0.08 59.66 Average: 3 41.26 0.00 1.51 2.12 0.08 55.02 Average: 4 34.61 0.00 1.21 2.79 0.07 61.32 Average: 5 40.85 0.00 1.61 0.87 0.07 56.60 Average: 6 36.23 0.00 1.27 0.46 0.06 61.98 Average: 7 34.28 0.00 1.22 0.36 0.06 64.08