---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40008 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 885 24891 0 6390 30826 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:a9:a0:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fea9:a0ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:4b:61:b5 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::42:5dff:fe4b:61b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40008) 08/22/25 _x86_64_ (8 CPU) 12:07:40 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 333.43 57.91 275.52 3659.39 59069.36 12:10:01 310.21 20.03 290.18 2257.76 132021.33 12:11:01 390.27 3.12 387.15 408.47 60726.68 12:12:01 16.96 0.00 16.96 0.00 17644.13 12:13:01 19.03 0.00 19.03 0.00 17904.57 12:14:01 209.83 0.20 209.63 27.33 48497.52 12:15:01 41.97 1.27 40.70 52.38 19941.09 12:16:01 21.20 0.00 21.20 0.00 17995.13 12:17:01 50.26 0.10 50.16 15.73 9593.87 Average: 154.79 9.18 145.61 713.43 42598.42 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 30134380 31692068 2804840 8.52 68724 1800360 1417660 4.17 857468 1654640 182600 12:10:01 26153240 31641004 6785980 20.60 130304 5498908 1663716 4.90 995064 5275656 906636 12:11:01 24095928 29894152 8843292 26.85 145648 5796156 7457908 21.94 2927996 5318380 2164 12:12:01 24073240 29872232 8865980 26.92 145816 5797016 7673096 22.58 2952084 5316992 180 12:13:01 24067624 29855488 8871596 26.93 146088 5786056 7684460 22.61 2969248 5303960 136 12:14:01 23428076 29801244 9511144 28.87 184640 6275152 7973720 23.46 3099100 5751176 28756 12:15:01 23371916 29703520 9567304 29.05 187972 6233792 8044624 23.67 3242104 5664276 240 12:16:01 23417484 29749568 9521736 28.91 188104 6234160 7999776 23.54 3194768 5664188 332 12:17:01 24898336 31076160 8040884 24.41 188648 6093536 2951236 8.68 1875616 5553804 360 Average: 24848914 30365048 8090306 24.56 153994 5501682 5874022 17.28 2457050 5055897 124600 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 ens3 492.45 329.43 1726.31 81.36 0.00 0.00 0.00 0.00 12:09:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 br-638311b60eb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 1010.66 639.41 26941.26 53.69 0.00 0.00 0.00 0.00 12:10:01 lo 13.26 13.26 1.21 1.21 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 veth8ad4a3b 46.09 59.49 3.51 321.67 0.00 0.00 0.00 0.03 12:11:01 br-638311b60eb0 46.29 59.22 2.89 321.66 0.00 0.00 0.00 0.00 12:11:01 ens3 61.64 47.89 322.37 4.03 0.00 0.00 0.00 0.00 12:11:01 veth86517bc 0.83 1.05 0.06 0.06 0.00 0.00 0.00 0.00 12:12:01 veth8ad4a3b 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 12:12:01 br-638311b60eb0 0.52 0.38 0.03 0.02 0.00 0.00 0.00 0.00 12:12:01 ens3 1.08 1.10 0.13 0.30 0.00 0.00 0.00 0.00 12:12:01 veth86517bc 1.35 1.82 0.17 0.20 0.00 0.00 0.00 0.00 12:13:01 veth8ad4a3b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 br-638311b60eb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 0.73 0.75 0.19 0.48 0.00 0.00 0.00 0.00 12:13:01 veth86517bc 3.23 5.00 0.52 0.57 0.00 0.00 0.00 0.00 12:14:01 veth8ad4a3b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 br-638311b60eb0 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 ens3 200.40 122.70 2192.22 10.99 0.00 0.00 0.00 0.00 12:14:01 veth86517bc 3.02 4.73 0.46 0.47 0.00 0.00 0.00 0.00 12:15:01 veth8ad4a3b 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 veth64b7e8e 3.92 3.22 0.64 0.61 0.00 0.00 0.00 0.00 12:15:01 br-638311b60eb0 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 2.95 1.98 0.63 0.61 0.00 0.00 0.00 0.00 12:16:01 veth8ad4a3b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth64b7e8e 2.95 2.63 0.32 0.49 0.00 0.00 0.00 0.00 12:16:01 br-638311b60eb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 0.83 0.77 0.13 0.30 0.00 0.00 0.00 0.00 12:17:01 br-638311b60eb0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 11.05 11.73 9.72 2.11 0.00 0.00 0.00 0.00 12:17:01 lo 30.33 30.33 2.68 2.68 0.00 0.00 0.00 0.00 12:17:01 veth63e0fb7 1095.80 1122.03 259.27 129.53 0.00 0.00 0.00 0.02 Average: br-638311b60eb0 5.23 6.65 0.33 35.74 0.00 0.00 0.00 0.00 Average: ens3 197.97 128.41 3465.76 17.10 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.27 0.27 0.00 0.00 0.00 0.00 Average: veth63e0fb7 121.75 124.67 28.81 14.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40008) 08/22/25 _x86_64_ (8 CPU) 12:07:40 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 10.16 0.00 1.13 3.93 0.04 84.73 12:09:01 0 5.17 0.00 0.38 0.08 0.02 94.34 12:09:01 1 4.06 0.00 0.43 0.27 0.02 95.23 12:09:01 2 36.86 0.00 2.59 2.27 0.08 58.19 12:09:01 3 2.47 0.00 1.49 21.13 0.03 74.87 12:09:01 4 14.36 0.00 1.74 0.93 0.05 82.92 12:09:01 5 4.94 0.00 0.95 6.35 0.02 87.74 12:09:01 6 6.18 0.00 1.07 0.32 0.05 92.38 12:09:01 7 7.27 0.00 0.42 0.13 0.03 92.14 12:10:01 all 13.77 0.00 5.18 10.75 0.05 70.24 12:10:01 0 11.72 0.00 4.13 0.89 0.05 83.21 12:10:01 1 11.94 0.00 5.09 10.99 0.05 71.93 12:10:01 2 14.42 0.00 4.72 4.62 0.07 76.18 12:10:01 3 11.74 0.00 5.47 5.57 0.03 77.20 12:10:01 4 27.91 0.00 5.84 9.65 0.07 56.53 12:10:01 5 11.54 0.00 5.56 28.91 0.05 53.94 12:10:01 6 10.25 0.00 5.02 7.06 0.07 77.60 12:10:01 7 10.60 0.00 5.60 18.47 0.03 65.30 12:11:01 all 26.79 0.00 3.59 4.39 0.10 65.14 12:11:01 0 30.02 0.00 3.60 2.00 0.08 64.30 12:11:01 1 25.98 0.00 4.17 18.07 0.13 51.63 12:11:01 2 32.22 0.00 4.50 0.64 0.10 62.54 12:11:01 3 16.75 0.00 2.55 3.37 0.10 77.23 12:11:01 4 25.85 0.00 3.08 0.77 0.10 70.19 12:11:01 5 31.56 0.00 3.82 2.14 0.10 62.38 12:11:01 6 21.72 0.00 3.37 5.55 0.08 69.27 12:11:01 7 30.28 0.00 3.65 2.58 0.10 63.38 12:12:01 all 1.06 0.00 0.19 1.13 0.05 97.57 12:12:01 0 0.50 0.00 0.10 0.02 0.03 99.35 12:12:01 1 1.09 0.00 0.22 0.00 0.07 98.63 12:12:01 2 1.76 0.00 0.23 0.00 0.07 97.94 12:12:01 3 1.17 0.00 0.22 0.00 0.03 98.58 12:12:01 4 1.55 0.00 0.32 0.03 0.03 98.06 12:12:01 5 0.98 0.00 0.20 0.00 0.07 98.75 12:12:01 6 0.92 0.00 0.18 9.01 0.03 89.85 12:12:01 7 0.53 0.00 0.05 0.02 0.03 99.37 12:13:01 all 1.90 0.00 0.32 0.94 0.04 96.80 12:13:01 0 1.05 0.00 0.58 0.00 0.03 98.33 12:13:01 1 1.55 0.00 0.42 0.00 0.03 97.99 12:13:01 2 2.77 0.00 0.27 0.02 0.03 96.91 12:13:01 3 2.04 0.00 0.20 0.02 0.05 97.69 12:13:01 4 2.27 0.00 0.22 0.08 0.05 97.38 12:13:01 5 2.14 0.00 0.38 0.00 0.07 97.41 12:13:01 6 1.70 0.00 0.33 7.41 0.05 90.50 12:13:01 7 1.65 0.00 0.10 0.00 0.02 98.24 12:14:01 all 7.03 0.00 1.85 3.62 0.07 87.43 12:14:01 0 4.09 0.00 2.16 0.35 0.07 93.33 12:14:01 1 7.28 0.00 1.85 5.69 0.10 85.08 12:14:01 2 6.23 0.00 1.81 1.42 0.07 90.46 12:14:01 3 3.54 0.00 1.19 1.83 0.03 93.40 12:14:01 4 6.44 0.00 2.22 1.15 0.07 90.12 12:14:01 5 15.17 0.00 2.42 7.12 0.13 75.16 12:14:01 6 3.14 0.00 1.19 11.26 0.07 84.34 12:14:01 7 10.33 0.00 1.97 0.20 0.05 87.45 12:15:01 all 5.21 0.00 1.31 1.24 0.06 92.17 12:15:01 0 5.60 0.00 1.25 0.03 0.07 93.05 12:15:01 1 5.31 0.00 1.10 0.52 0.03 93.03 12:15:01 2 5.72 0.00 1.32 8.24 0.07 84.65 12:15:01 3 4.30 0.00 0.93 0.15 0.07 94.56 12:15:01 4 4.89 0.00 1.07 0.58 0.07 93.39 12:15:01 5 5.77 0.00 0.89 0.08 0.07 93.19 12:15:01 6 4.46 0.00 2.92 0.10 0.08 92.43 12:15:01 7 5.65 0.00 0.99 0.25 0.07 93.05 12:16:01 all 1.73 0.00 0.38 1.01 0.05 96.83 12:16:01 0 1.45 0.00 0.32 0.00 0.03 98.20 12:16:01 1 1.65 0.00 0.54 0.00 0.07 97.75 12:16:01 2 1.37 0.00 0.32 7.75 0.03 90.53 12:16:01 3 1.35 0.00 0.18 0.00 0.05 98.41 12:16:01 4 2.15 0.00 0.40 0.03 0.05 97.36 12:16:01 5 1.17 0.00 0.22 0.13 0.02 98.46 12:16:01 6 2.01 0.00 0.65 0.07 0.07 97.21 12:16:01 7 2.72 0.00 0.43 0.03 0.05 96.76 12:17:01 all 1.24 0.00 0.51 0.75 0.04 97.46 12:17:01 0 1.10 0.00 0.55 0.02 0.05 98.28 12:17:01 1 1.49 0.00 0.50 0.17 0.05 97.79 12:17:01 2 1.50 0.00 0.53 4.71 0.05 93.21 12:17:01 3 1.09 0.00 0.49 0.12 0.05 98.26 12:17:01 4 1.27 0.00 0.55 0.03 0.05 98.10 12:17:01 5 1.10 0.00 0.42 0.82 0.03 97.63 12:17:01 6 1.12 0.00 0.57 0.12 0.03 98.16 12:17:01 7 1.25 0.00 0.42 0.02 0.03 98.28 Average: all 7.65 0.00 1.60 3.08 0.06 87.62 Average: 0 6.72 0.00 1.45 0.38 0.05 91.40 Average: 1 6.69 0.00 1.59 3.95 0.06 87.71 Average: 2 11.42 0.00 1.81 3.30 0.06 83.41 Average: 3 4.95 0.00 1.41 3.57 0.05 90.02 Average: 4 9.62 0.00 1.71 1.47 0.06 87.14 Average: 5 8.25 0.00 1.64 5.03 0.06 85.02 Average: 6 5.71 0.00 1.70 4.54 0.06 87.99 Average: 7 7.80 0.00 1.51 2.40 0.05 88.24