---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31797 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 141G 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 873 24691 0 6603 30838 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:2b:d1:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe2b:d17a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:ca:56:f8 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::42:22ff:feca:56f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31797) 07/30/25 _x86_64_ (8 CPU) 12:08:20 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 166.78 23.91 142.87 2371.74 70726.02 12:11:01 589.25 3.28 585.97 450.72 210938.71 12:12:01 16.40 0.00 16.40 0.00 4916.11 12:13:01 4.95 0.00 4.95 0.00 125.18 12:14:01 135.79 0.20 135.59 20.80 16660.02 12:15:01 87.59 0.23 87.35 21.46 17448.85 12:16:01 9.33 0.02 9.32 0.13 212.23 12:17:01 31.06 0.08 30.98 9.20 487.25 Average: 130.14 3.47 126.68 359.29 40189.46 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 28614544 31582528 4324676 13.13 88880 3158308 2165960 6.37 1022500 2939128 1365680 12:11:01 24477996 30394908 8461224 25.69 145864 5907524 6756580 19.88 2389996 5479228 1000 12:12:01 23840916 29862892 9098304 27.62 147044 6009912 7589352 22.33 2964588 5529796 396 12:13:01 23850400 29857184 9088820 27.59 147232 5995116 7606048 22.38 2971656 5513432 208 12:14:01 23279412 29757012 9659808 29.33 171164 6394444 7952360 23.40 3155224 5843464 57924 12:15:01 23214628 29762464 9724592 29.52 188648 6441316 7993568 23.52 3185696 5872284 628 12:16:01 23203772 29752612 9735448 29.56 188764 6441888 7990056 23.51 3196424 5872096 492 12:17:01 23438780 29943716 9500440 28.84 188976 6403812 6599464 19.42 3023988 5826184 308 Average: 24240056 30114164 8699164 26.41 158322 5844040 6831674 20.10 2738759 5359452 178330 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 11.93 11.93 1.13 1.13 0.00 0.00 0.00 0.00 12:10:01 ens3 561.35 363.48 14003.80 34.78 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 veth0d7fdfa 0.90 1.12 0.05 0.07 0.00 0.00 0.00 0.00 12:11:01 veth64280b1 91.77 91.40 15.60 18.61 0.00 0.00 0.00 0.00 12:11:01 vetha4b7936 1.32 1.83 0.15 0.18 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 veth0d7fdfa 8.65 9.82 1.60 1.01 0.00 0.00 0.00 0.00 12:12:01 veth64280b1 0.20 0.32 0.43 0.03 0.00 0.00 0.00 0.00 12:12:01 vetha4b7936 2.83 3.87 0.57 0.66 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth0d7fdfa 6.30 9.22 1.42 0.71 0.00 0.00 0.00 0.00 12:13:01 veth64280b1 0.20 0.22 0.54 0.02 0.00 0.00 0.00 0.00 12:13:01 vetha4b7936 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 docker0 38.14 82.44 2.92 1154.82 0.00 0.00 0.00 0.00 12:14:01 veth0d7fdfa 106.40 108.88 12.89 25.72 0.00 0.00 0.00 0.00 12:14:01 veth64280b1 0.20 0.23 0.54 0.02 0.00 0.00 0.00 0.00 12:14:01 vetha4b7936 0.37 0.60 0.05 0.06 0.00 0.00 0.00 0.00 12:15:01 docker0 15.49 22.39 1.47 185.41 0.00 0.00 0.00 0.00 12:15:01 veth0d7fdfa 344.25 345.90 38.17 83.23 0.00 0.00 0.00 0.01 12:15:01 veth64280b1 67.09 66.88 8.05 16.49 0.00 0.00 0.00 0.00 12:15:01 vetha4b7936 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth0d7fdfa 388.60 390.00 42.68 92.93 0.00 0.00 0.00 0.01 12:16:01 veth64280b1 69.66 69.39 8.30 16.85 0.00 0.00 0.00 0.00 12:16:01 vetha4b7936 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 veth0d7fdfa 6.62 9.70 1.54 0.75 0.00 0.00 0.00 0.00 12:17:01 veth64280b1 0.30 0.48 0.58 0.04 0.00 0.00 0.00 0.00 12:17:01 vetha4b7936 0.17 0.50 0.01 0.04 0.00 0.00 0.00 0.00 Average: docker0 6.70 13.10 0.55 167.53 0.00 0.00 0.00 0.00 Average: veth0d7fdfa 107.72 109.33 12.29 25.55 0.00 0.00 0.00 0.00 Average: veth64280b1 28.68 28.61 4.26 6.51 0.00 0.00 0.00 0.00 Average: vetha4b7936 0.65 0.99 0.10 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31797) 07/30/25 _x86_64_ (8 CPU) 12:08:20 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 11.83 0.00 1.80 2.05 0.04 84.29 12:10:01 0 18.83 0.00 3.01 9.11 0.05 68.99 12:10:01 1 3.77 0.00 1.23 0.95 0.05 93.99 12:10:01 2 5.03 0.00 1.32 1.77 0.03 91.84 12:10:01 3 4.81 0.00 1.30 0.05 0.02 93.82 12:10:01 4 37.32 0.00 2.55 3.15 0.07 56.92 12:10:01 5 10.36 0.00 1.75 0.12 0.03 87.73 12:10:01 6 9.93 0.00 1.79 0.52 0.02 87.75 12:10:01 7 4.67 0.00 1.42 0.72 0.02 93.17 12:11:01 all 24.92 0.00 6.94 6.05 0.09 62.00 12:11:01 0 24.28 0.00 7.16 13.48 0.10 54.98 12:11:01 1 17.92 0.00 5.96 0.83 0.07 75.22 12:11:01 2 21.85 0.00 6.95 1.77 0.07 69.37 12:11:01 3 28.08 0.00 7.22 2.15 0.10 62.44 12:11:01 4 28.08 0.00 8.89 25.45 0.12 37.46 12:11:01 5 29.08 0.00 6.70 1.16 0.08 62.97 12:11:01 6 23.49 0.00 6.50 2.74 0.08 67.19 12:11:01 7 26.62 0.00 6.22 1.01 0.08 66.07 12:12:01 all 13.16 0.00 1.00 0.11 0.04 85.68 12:12:01 0 11.01 0.00 0.72 0.02 0.05 88.20 12:12:01 1 6.52 0.00 0.44 0.02 0.05 92.97 12:12:01 2 17.18 0.00 1.22 0.00 0.05 81.55 12:12:01 3 14.08 0.00 0.85 0.05 0.03 84.98 12:12:01 4 18.12 0.00 1.62 0.27 0.05 79.94 12:12:01 5 13.36 0.00 1.12 0.02 0.05 85.45 12:12:01 6 14.07 0.00 1.00 0.03 0.05 84.85 12:12:01 7 11.08 0.00 1.03 0.50 0.03 87.36 12:13:01 all 0.95 0.00 0.15 0.02 0.03 98.85 12:13:01 0 0.67 0.00 0.18 0.02 0.03 99.10 12:13:01 1 2.90 0.00 0.08 0.00 0.05 96.97 12:13:01 2 0.82 0.00 0.20 0.02 0.03 98.93 12:13:01 3 0.62 0.00 0.12 0.00 0.03 99.23 12:13:01 4 0.65 0.00 0.15 0.08 0.03 99.08 12:13:01 5 0.60 0.00 0.17 0.02 0.03 99.18 12:13:01 6 0.57 0.00 0.13 0.00 0.03 99.26 12:13:01 7 0.73 0.00 0.12 0.00 0.03 99.12 12:14:01 all 5.64 0.00 1.34 0.64 0.05 92.33 12:14:01 0 9.93 0.00 1.47 0.10 0.03 88.46 12:14:01 1 4.87 0.00 1.65 1.15 0.03 92.29 12:14:01 2 9.09 0.00 1.55 0.27 0.05 89.03 12:14:01 3 3.63 0.00 1.16 0.64 0.07 94.51 12:14:01 4 4.30 0.00 1.54 2.11 0.03 92.01 12:14:01 5 3.83 0.00 1.12 0.05 0.05 94.94 12:14:01 6 3.92 0.00 1.09 0.77 0.05 94.17 12:14:01 7 5.56 0.00 1.19 0.03 0.03 93.19 12:15:01 all 6.78 0.00 1.75 0.51 0.04 90.92 12:15:01 0 10.84 0.00 2.31 0.33 0.07 86.45 12:15:01 1 4.86 0.00 1.56 2.30 0.05 91.24 12:15:01 2 9.37 0.00 1.42 0.07 0.05 89.09 12:15:01 3 6.80 0.00 2.01 0.03 0.05 91.10 12:15:01 4 7.26 0.00 1.57 0.02 0.03 91.11 12:15:01 5 4.94 0.00 1.59 0.03 0.03 93.41 12:15:01 6 4.85 0.00 0.95 1.19 0.03 92.97 12:15:01 7 5.30 0.00 2.56 0.07 0.05 92.03 12:16:01 all 2.39 0.00 0.45 0.02 0.03 97.11 12:16:01 0 2.24 0.00 0.42 0.00 0.03 97.31 12:16:01 1 1.41 0.00 0.60 0.03 0.03 97.93 12:16:01 2 2.64 0.00 0.38 0.02 0.02 96.94 12:16:01 3 2.83 0.00 0.38 0.00 0.02 96.77 12:16:01 4 2.92 0.00 0.20 0.00 0.02 96.86 12:16:01 5 2.22 0.00 0.28 0.00 0.03 97.46 12:16:01 6 1.90 0.00 0.77 0.12 0.03 97.18 12:16:01 7 3.00 0.00 0.57 0.00 0.03 96.40 12:17:01 all 1.31 0.00 0.44 0.05 0.03 98.17 12:17:01 0 1.37 0.00 0.45 0.02 0.03 98.13 12:17:01 1 1.26 0.00 0.47 0.03 0.05 98.19 12:17:01 2 1.32 0.00 0.45 0.02 0.03 98.18 12:17:01 3 1.52 0.00 0.40 0.02 0.03 98.03 12:17:01 4 0.92 0.00 0.28 0.02 0.03 98.75 12:17:01 5 1.27 0.00 0.59 0.02 0.03 98.09 12:17:01 6 0.88 0.00 0.48 0.22 0.02 98.40 12:17:01 7 1.87 0.00 0.44 0.02 0.03 97.64 Average: all 8.36 0.00 1.73 1.17 0.04 88.70 Average: 0 9.89 0.00 1.96 2.88 0.05 85.23 Average: 1 5.44 0.00 1.50 0.66 0.05 92.36 Average: 2 8.40 0.00 1.68 0.49 0.04 89.39 Average: 3 7.77 0.00 1.67 0.37 0.04 90.14 Average: 4 12.40 0.00 2.09 3.84 0.05 81.62 Average: 5 8.19 0.00 1.66 0.18 0.04 89.93 Average: 6 7.43 0.00 1.58 0.69 0.04 90.25 Average: 7 7.34 0.00 1.69 0.29 0.04 90.64