---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-830 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 16G 140G 10% / 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 870 23366 0 7930 30841 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:6b:8e:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe6b:8e39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:cc:23:02 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:d9ff:fecc:2302/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-830) 10/06/25 _x86_64_ (8 CPU) 23:13:06 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 102.73 57.18 45.55 3618.26 39138.15 23:16:01 95.50 0.33 95.17 32.13 41904.75 23:17:01 340.39 20.61 319.78 2240.56 146093.92 23:18:01 457.23 4.22 453.02 396.80 112606.73 23:19:01 51.24 7.02 44.23 1303.78 35009.77 23:20:01 196.77 0.37 196.40 21.06 36742.81 23:21:01 6.60 0.00 6.60 0.00 181.97 23:22:01 61.44 0.83 60.61 42.66 1219.26 Average: 163.99 11.32 152.67 956.95 51613.18 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30352036 31692440 2587184 7.85 47868 1616392 1500308 4.41 848012 1477388 37080 23:16:01 30003264 31671288 2935956 8.91 75884 1897336 1506392 4.43 888892 1745640 183088 23:17:01 24655740 31659456 8283480 25.15 147444 6926296 1773212 5.22 994540 6702092 2257484 23:18:01 22793380 29996728 10145840 30.80 162356 7110776 8263708 24.31 2858000 6619444 27040 23:19:01 22141616 29623856 10797604 32.78 176172 7355168 9119264 26.83 3305524 6792124 162620 23:20:01 21734412 29543692 11204808 34.02 196544 7626956 9033252 26.58 3762228 6700808 2160 23:21:01 21716508 29526964 11222712 34.07 196668 7628000 9036040 26.59 3781568 6699132 220 23:22:01 23897340 31540088 9041880 27.45 197692 7456016 1720312 5.06 1874868 6504400 11492 Average: 24661787 30656814 8277433 25.13 150078 5952118 5244061 15.43 2289204 5405128 335148 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 ens3 315.03 214.90 951.72 59.08 0.00 0.00 0.00 0.00 23:15:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 56.39 42.66 932.41 8.49 0.00 0.00 0.00 0.00 23:16:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 1296.88 729.55 41675.07 60.49 0.00 0.00 0.00 0.00 23:17:01 lo 13.73 13.73 1.25 1.25 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 br-80d3a60feb21 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth68c8a19 0.58 0.82 0.04 0.05 0.00 0.00 0.00 0.00 23:18:01 veth6904936 12.15 23.79 1.03 326.60 0.00 0.00 0.00 0.03 23:18:01 vetheb42737 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 23:18:01 ens3 25.96 14.53 327.05 1.41 0.00 0.00 0.00 0.00 23:19:01 veth68c8a19 4.20 5.45 0.69 0.54 0.00 0.00 0.00 0.00 23:19:01 veth6904936 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 23:19:01 vetheb42737 0.40 0.40 0.05 0.98 0.00 0.00 0.00 0.00 23:19:01 ens3 30.08 20.91 845.41 2.33 0.00 0.00 0.00 0.00 23:20:01 veth68c8a19 3.18 4.68 0.52 0.36 0.00 0.00 0.00 0.00 23:20:01 veth6904936 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 23:20:01 vetheb42737 0.55 0.60 0.05 1.20 0.00 0.00 0.00 0.00 23:20:01 ens3 61.31 38.53 1393.36 4.42 0.00 0.00 0.00 0.00 23:21:01 veth68c8a19 3.28 4.73 0.54 0.37 0.00 0.00 0.00 0.00 23:21:01 veth6904936 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 vetheb42737 0.55 0.55 0.05 1.37 0.00 0.00 0.00 0.00 23:21:01 ens3 1.45 1.48 0.29 0.72 0.00 0.00 0.00 0.00 23:22:01 ens3 40.54 36.18 63.90 13.96 0.00 0.00 0.00 0.00 23:22:01 lo 27.76 27.76 2.48 2.48 0.00 0.00 0.00 0.00 23:22:01 docker0 36.64 59.41 3.57 1392.98 0.00 0.00 0.00 0.00 Average: ens3 228.45 137.34 5773.44 18.86 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 4.58 7.43 0.45 174.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-830) 10/06/25 _x86_64_ (8 CPU) 23:13:06 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 5.84 0.00 0.72 13.08 0.03 80.33 23:15:01 0 3.43 0.00 0.60 3.61 0.03 92.33 23:15:01 1 2.21 0.00 0.63 3.21 0.02 93.93 23:15:01 2 7.20 0.00 0.77 5.63 0.03 86.37 23:15:01 3 5.02 0.00 0.97 55.91 0.05 38.04 23:15:01 4 8.18 0.00 0.97 26.65 0.03 64.17 23:15:01 5 8.59 0.00 0.87 7.52 0.03 82.99 23:15:01 6 6.58 0.00 0.50 2.00 0.03 90.88 23:15:01 7 5.47 0.00 0.45 0.30 0.02 93.76 23:16:01 all 6.91 0.00 0.48 6.01 0.03 86.58 23:16:01 0 0.08 0.00 0.02 0.00 0.02 99.88 23:16:01 1 2.03 0.00 0.08 0.00 0.02 97.87 23:16:01 2 15.50 0.00 1.02 1.90 0.03 81.55 23:16:01 3 19.21 0.00 1.47 43.39 0.07 35.86 23:16:01 4 16.35 0.00 0.98 2.72 0.03 79.91 23:16:01 5 1.92 0.00 0.20 0.20 0.02 97.66 23:16:01 6 0.10 0.00 0.03 0.00 0.00 99.87 23:16:01 7 0.15 0.00 0.00 0.00 0.02 99.83 23:17:01 all 16.58 0.00 7.66 17.73 0.10 57.93 23:17:01 0 15.70 0.00 7.62 6.17 0.07 70.43 23:17:01 1 16.46 0.00 7.49 11.99 0.08 63.97 23:17:01 2 17.59 0.00 7.96 34.56 0.10 39.79 23:17:01 3 15.50 0.00 7.86 37.42 0.10 39.13 23:17:01 4 15.78 0.00 7.87 11.92 0.08 64.35 23:17:01 5 17.68 0.00 6.44 11.21 0.10 64.57 23:17:01 6 16.90 0.00 7.72 21.09 0.14 54.16 23:17:01 7 17.03 0.00 8.35 7.49 0.10 67.03 23:18:01 all 21.51 0.00 3.12 10.43 0.07 64.86 23:18:01 0 24.39 0.00 3.38 2.76 0.08 69.38 23:18:01 1 22.06 0.00 2.91 6.38 0.05 68.60 23:18:01 2 18.97 0.00 3.10 2.26 0.08 75.59 23:18:01 3 25.54 0.00 3.03 18.18 0.08 53.17 23:18:01 4 20.98 0.00 3.93 42.67 0.10 32.31 23:18:01 5 22.51 0.00 2.86 2.88 0.08 71.66 23:18:01 6 17.73 0.00 3.03 4.42 0.05 74.77 23:18:01 7 19.91 0.00 2.73 4.20 0.07 73.10 23:19:01 all 9.90 0.00 1.15 1.53 0.05 87.37 23:19:01 0 10.87 0.00 1.39 0.57 0.05 87.12 23:19:01 1 9.18 0.00 0.95 0.27 0.05 89.55 23:19:01 2 10.54 0.00 1.32 0.52 0.03 87.59 23:19:01 3 11.28 0.00 1.37 0.67 0.05 86.63 23:19:01 4 8.21 0.00 1.16 0.12 0.05 90.47 23:19:01 5 9.69 0.00 1.36 0.02 0.05 88.88 23:19:01 6 7.42 0.00 0.70 0.10 0.05 91.73 23:19:01 7 12.03 0.00 0.96 9.98 0.05 76.98 23:20:01 all 7.59 0.00 1.80 3.63 0.06 86.91 23:20:01 0 3.40 0.00 1.78 0.94 0.05 93.83 23:20:01 1 7.57 0.00 2.40 10.17 0.08 79.78 23:20:01 2 8.16 0.00 1.78 2.75 0.07 87.24 23:20:01 3 15.09 0.00 1.71 1.93 0.07 81.20 23:20:01 4 7.80 0.00 1.90 0.97 0.05 89.28 23:20:01 5 7.33 0.00 1.73 4.31 0.07 86.56 23:20:01 6 7.67 0.00 1.96 1.49 0.05 88.83 23:20:01 7 3.69 0.00 1.19 6.47 0.07 88.58 23:21:01 all 3.92 0.00 0.43 0.03 0.05 95.57 23:21:01 0 3.97 0.00 0.35 0.10 0.05 95.53 23:21:01 1 3.72 0.00 0.67 0.03 0.05 95.53 23:21:01 2 3.47 0.00 0.52 0.00 0.05 95.96 23:21:01 3 4.72 0.00 0.33 0.00 0.02 94.93 23:21:01 4 4.68 0.00 0.45 0.00 0.05 94.82 23:21:01 5 4.28 0.00 0.47 0.00 0.07 95.19 23:21:01 6 3.55 0.00 0.25 0.00 0.05 96.15 23:21:01 7 2.97 0.00 0.42 0.10 0.07 96.44 23:22:01 all 2.90 0.00 0.67 0.37 0.04 96.02 23:22:01 0 11.14 0.00 0.90 0.35 0.05 87.56 23:22:01 1 1.45 0.00 0.58 1.34 0.03 96.59 23:22:01 2 2.27 0.00 0.94 0.33 0.05 96.41 23:22:01 3 1.12 0.00 0.55 0.02 0.03 98.28 23:22:01 4 1.79 0.00 0.55 0.18 0.03 97.44 23:22:01 5 1.97 0.00 0.60 0.15 0.03 97.24 23:22:01 6 1.83 0.00 0.60 0.13 0.03 97.40 23:22:01 7 1.55 0.00 0.60 0.50 0.05 97.29 Average: all 9.38 0.00 1.99 6.58 0.05 81.99 Average: 0 9.11 0.00 2.00 1.81 0.05 87.03 Average: 1 8.07 0.00 1.96 4.16 0.05 85.77 Average: 2 10.45 0.00 2.16 5.95 0.06 81.39 Average: 3 12.18 0.00 2.15 19.63 0.06 65.98 Average: 4 10.45 0.00 2.22 10.62 0.05 76.66 Average: 5 9.23 0.00 1.81 3.27 0.06 85.63 Average: 6 7.71 0.00 1.84 3.63 0.05 86.77 Average: 7 7.82 0.00 1.82 3.61 0.05 86.70