---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2995 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: 2799.996 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 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 899 23043 0 8224 30812 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:92:bc:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe92:bc26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:af:02:64 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::42:7ff:feaf:264/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2995) 10/16/25 _x86_64_ (8 CPU) 03:50:11 LINUX RESTART (8 CPU) 03:51:02 tps rtps wtps bread/s bwrtn/s 03:52:01 297.93 21.03 276.90 2406.78 168501.07 03:53:01 537.69 2.95 534.74 409.53 206450.52 03:54:01 65.54 0.22 65.32 33.99 10465.46 03:55:01 156.11 0.27 155.84 7.47 24438.73 03:56:01 23.88 0.28 23.60 17.33 759.47 03:57:01 3.75 0.00 3.75 0.00 145.18 03:58:01 27.81 0.07 27.75 13.20 940.24 03:59:01 69.32 2.08 67.24 108.92 2534.64 Average: 147.44 3.33 144.12 370.41 51535.78 03:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 24897320 31579252 8041900 24.41 113264 6711396 2068852 6.09 1041824 6488940 2425732 03:53:01 22306252 29968940 10632968 32.28 157644 7571352 8437416 24.82 2859872 7093152 1588 03:54:01 20919360 28893096 12019860 36.49 173192 7841488 10082780 29.67 4039372 7253876 20216 03:55:01 20678040 28946620 12261180 37.22 200644 8074636 9956632 29.29 4013136 7488656 0 03:56:01 20090636 28308680 12848584 39.01 201024 8028440 10740808 31.60 4684632 7404032 220 03:57:01 20090312 28310292 12848908 39.01 201116 8030152 10717540 31.53 4684096 7405500 400 03:58:01 21422860 29588588 11516360 34.96 201392 7986396 7006068 20.61 3460880 7334780 552 03:59:01 23594676 31550568 9344544 28.37 203592 7760672 1598604 4.70 1515092 7165336 12580 Average: 21749932 29643254 11189288 33.97 181484 7750566 7576088 22.29 3287363 7204284 307661 03:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 lo 15.66 15.66 1.45 1.45 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 ens3 1784.56 942.50 54419.09 76.87 0.00 0.00 0.00 0.00 03:53:01 veth70ae8cf 4.37 4.03 0.59 0.47 0.00 0.00 0.00 0.00 03:53:01 veth38f6bf1 0.60 0.85 0.04 0.05 0.00 0.00 0.00 0.00 03:53:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 03:53:01 vethad94e04 10.76 24.66 0.94 326.96 0.00 0.00 0.00 0.03 03:54:01 veth70ae8cf 141.24 142.68 16.63 34.29 0.00 0.00 0.00 0.00 03:54:01 veth38f6bf1 19.55 25.81 2.89 2.28 0.00 0.00 0.00 0.00 03:54:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 03:54:01 vethad94e04 0.47 0.48 0.03 0.03 0.00 0.00 0.00 0.00 03:55:01 veth70ae8cf 6.28 9.18 1.47 0.70 0.00 0.00 0.00 0.00 03:55:01 veth38f6bf1 18.36 27.23 2.80 2.08 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 vethad94e04 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 veth70ae8cf 391.95 393.32 43.35 88.81 0.00 0.00 0.00 0.01 03:56:01 veth38f6bf1 21.88 30.54 3.76 6.90 0.00 0.00 0.00 0.00 03:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:56:01 vethad94e04 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 veth70ae8cf 6.47 9.40 1.52 0.72 0.00 0.00 0.00 0.00 03:57:01 veth38f6bf1 19.33 27.98 3.02 6.33 0.00 0.00 0.00 0.00 03:57:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:57:01 vethad94e04 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 veth70ae8cf 276.09 278.99 29.57 61.91 0.00 0.00 0.00 0.01 03:58:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:58:01 veth98bc541 219.31 161.32 20.49 23.59 0.00 0.00 0.00 0.00 03:58:01 vethb36a79d 376.57 376.52 49.93 86.10 0.00 0.00 0.00 0.01 03:59:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:59:01 docker0 41.04 65.44 3.78 1355.12 0.00 0.00 0.00 0.00 03:59:01 ens3 2361.57 1325.58 57178.77 192.76 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 5.14 8.20 0.47 169.74 0.00 0.00 0.00 0.00 Average: ens3 247.34 135.09 7031.10 14.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2995) 10/16/25 _x86_64_ (8 CPU) 03:50:11 LINUX RESTART (8 CPU) 03:51:02 CPU %user %nice %system %iowait %steal %idle 03:52:01 all 17.48 0.00 5.04 3.83 0.06 73.59 03:52:01 0 10.69 0.00 4.88 6.70 0.05 77.67 03:52:01 1 17.04 0.00 5.37 7.71 0.05 69.82 03:52:01 2 36.31 0.00 6.26 1.84 0.07 55.51 03:52:01 3 14.17 0.00 4.13 6.76 0.07 74.87 03:52:01 4 13.25 0.00 5.06 4.98 0.05 76.66 03:52:01 5 11.98 0.00 4.72 0.75 0.05 82.49 03:52:01 6 11.19 0.00 4.19 0.89 0.03 83.69 03:52:01 7 25.16 0.00 5.66 1.05 0.07 68.07 03:53:01 all 30.35 0.00 6.30 4.03 0.09 59.23 03:53:01 0 25.80 0.00 6.24 3.19 0.07 64.71 03:53:01 1 28.89 0.00 6.21 3.14 0.10 61.66 03:53:01 2 32.00 0.00 7.81 15.90 0.12 44.17 03:53:01 3 30.27 0.00 6.56 0.94 0.08 62.14 03:53:01 4 39.33 0.00 6.71 3.11 0.08 50.76 03:53:01 5 38.55 0.00 6.71 2.34 0.10 52.30 03:53:01 6 29.09 0.00 5.10 0.57 0.08 65.15 03:53:01 7 18.92 0.00 5.01 3.13 0.10 72.84 03:54:01 all 16.81 0.00 2.14 0.26 0.12 80.67 03:54:01 0 18.59 0.00 2.23 0.08 0.13 78.96 03:54:01 1 16.38 0.00 2.18 0.03 0.12 81.29 03:54:01 2 14.76 0.00 1.91 0.00 0.10 83.23 03:54:01 3 21.93 0.00 2.29 0.02 0.10 75.66 03:54:01 4 15.20 0.00 2.08 1.34 0.12 81.26 03:54:01 5 15.80 0.00 2.35 0.00 0.13 81.72 03:54:01 6 16.96 0.00 2.15 0.34 0.13 80.43 03:54:01 7 14.86 0.00 1.94 0.27 0.10 82.83 03:55:01 all 5.69 0.00 1.37 10.11 0.06 82.77 03:55:01 0 5.63 0.00 1.16 1.71 0.08 91.42 03:55:01 1 5.84 0.00 1.07 6.71 0.05 86.33 03:55:01 2 6.33 0.00 1.61 3.53 0.05 88.49 03:55:01 3 4.08 0.00 1.69 1.59 0.07 92.58 03:55:01 4 2.82 0.00 1.23 38.76 0.07 57.12 03:55:01 5 13.78 0.00 1.81 5.59 0.07 78.76 03:55:01 6 2.82 0.00 1.24 19.42 0.05 76.46 03:55:01 7 4.16 0.00 1.21 3.74 0.08 90.81 03:56:01 all 10.83 0.00 1.60 0.07 0.06 87.44 03:56:01 0 10.12 0.00 1.67 0.02 0.07 88.12 03:56:01 1 12.34 0.00 1.67 0.35 0.05 85.59 03:56:01 2 12.41 0.00 1.58 0.02 0.08 85.91 03:56:01 3 10.88 0.00 1.77 0.02 0.05 87.28 03:56:01 4 8.66 0.00 1.35 0.08 0.05 89.85 03:56:01 5 12.60 0.00 1.59 0.02 0.05 85.75 03:56:01 6 10.96 0.00 1.46 0.00 0.08 87.50 03:56:01 7 8.69 0.00 1.67 0.03 0.05 89.55 03:57:01 all 1.64 0.00 0.24 0.02 0.03 98.07 03:57:01 0 2.40 0.00 0.30 0.02 0.03 97.24 03:57:01 1 1.54 0.00 0.28 0.07 0.03 98.08 03:57:01 2 2.46 0.00 0.20 0.00 0.03 97.31 03:57:01 3 1.24 0.00 0.30 0.03 0.03 98.40 03:57:01 4 1.37 0.00 0.30 0.02 0.03 98.28 03:57:01 5 2.22 0.00 0.27 0.02 0.05 97.45 03:57:01 6 1.44 0.00 0.25 0.00 0.03 98.28 03:57:01 7 0.43 0.00 0.07 0.00 0.00 99.50 03:58:01 all 2.08 0.00 0.81 0.06 0.04 97.01 03:58:01 0 2.12 0.00 0.99 0.07 0.03 96.79 03:58:01 1 2.16 0.00 1.04 0.07 0.05 96.69 03:58:01 2 2.47 0.00 1.02 0.02 0.02 96.48 03:58:01 3 2.47 0.00 0.87 0.03 0.05 96.57 03:58:01 4 2.62 0.00 0.62 0.02 0.03 96.71 03:58:01 5 2.07 0.00 0.72 0.03 0.03 97.14 03:58:01 6 1.41 0.00 0.50 0.12 0.03 97.93 03:58:01 7 1.30 0.00 0.69 0.15 0.05 97.81 03:59:01 all 8.58 0.00 0.73 0.40 0.10 90.19 03:59:01 0 42.92 0.00 1.70 0.22 0.17 55.00 03:59:01 1 3.74 0.00 0.82 0.40 0.10 94.94 03:59:01 2 2.36 0.00 0.50 0.03 0.08 97.03 03:59:01 3 6.66 0.00 0.55 1.32 0.12 91.35 03:59:01 4 1.67 0.00 0.43 0.00 0.02 97.88 03:59:01 5 1.38 0.00 0.38 0.05 0.12 98.06 03:59:01 6 0.74 0.00 0.45 0.02 0.10 98.70 03:59:01 7 9.10 0.00 1.05 1.10 0.12 88.63 Average: all 11.65 0.00 2.27 2.34 0.07 83.68 Average: 0 14.81 0.00 2.39 1.48 0.08 81.24 Average: 1 10.95 0.00 2.32 2.29 0.07 84.37 Average: 2 13.53 0.00 2.59 2.65 0.07 81.17 Average: 3 11.43 0.00 2.26 1.33 0.07 84.91 Average: 4 10.59 0.00 2.21 6.02 0.06 81.12 Average: 5 12.28 0.00 2.31 1.10 0.08 84.24 Average: 6 9.31 0.00 1.91 2.67 0.07 86.04 Average: 7 10.29 0.00 2.15 1.18 0.07 86.31