---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14590 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 15G 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 882 23834 0 7450 30829 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:01:05:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe01:59a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f3:de:18 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:a7ff:fef3:de18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14590) 11/22/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 274.15 23.42 250.73 2353.07 109000.00 18:31:01 625.81 5.65 620.16 444.39 212350.02 18:32:01 158.27 7.20 151.07 1330.84 13325.38 18:33:01 98.33 0.57 97.77 18.80 27039.23 18:34:01 15.00 1.38 13.61 52.66 314.61 18:35:01 65.11 1.13 63.97 85.85 2306.82 Average: 206.12 6.56 199.56 714.21 60725.55 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 25695520 31505940 7243700 21.99 113352 5874808 2799208 8.24 1111500 5653004 3370592 18:31:01 23569100 30272632 9370120 28.45 161788 6628508 7311060 21.51 2579128 6150420 1184 18:32:01 22468220 29692384 10471000 31.79 187480 7076508 8413068 24.75 3285528 6475836 224688 18:33:01 22253676 29569408 10685544 32.44 196380 7148852 8598416 25.30 3758076 6209792 60 18:34:01 22457808 29730684 10481412 31.82 196612 7109484 7752072 22.81 3609540 6161448 328 18:35:01 24401488 31561556 8537732 25.92 197968 6986692 1643732 4.84 1874116 6019016 13160 Average: 23474302 30388767 9464918 28.73 175597 6804142 6086259 17.91 2702981 6111586 601669 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 1135.17 663.95 34983.86 57.60 0.00 0.00 0.00 0.00 18:30:01 lo 14.07 14.07 1.32 1.32 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 37.15 27.19 334.20 5.11 0.00 0.00 0.00 0.00 18:31:01 br-751b8d8bf334 11.86 20.61 0.83 329.70 0.00 0.00 0.00 0.00 18:31:01 veth43176f7 0.40 0.63 0.03 0.04 0.00 0.00 0.00 0.00 18:31:01 veth1e64e7c 134.92 152.17 25.47 23.88 0.00 0.00 0.00 0.00 18:32:01 ens3 76.62 45.14 2033.30 3.95 0.00 0.00 0.00 0.00 18:32:01 br-751b8d8bf334 0.38 0.37 0.03 0.02 0.00 0.00 0.00 0.00 18:32:01 veth43176f7 4.38 5.53 0.70 0.57 0.00 0.00 0.00 0.00 18:32:01 veth1e64e7c 133.43 134.79 33.37 15.26 0.00 0.00 0.00 0.00 18:33:01 ens3 18.90 14.60 239.53 3.24 0.00 0.00 0.00 0.00 18:33:01 br-751b8d8bf334 0.40 0.17 0.02 0.01 0.00 0.00 0.00 0.00 18:33:01 veth43176f7 4.75 6.23 0.96 0.73 0.00 0.00 0.00 0.00 18:33:01 veth1e64e7c 503.82 506.25 98.75 54.31 0.00 0.00 0.00 0.01 18:34:01 ens3 13.96 12.86 9.00 6.63 0.00 0.00 0.00 0.00 18:34:01 br-751b8d8bf334 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth43176f7 3.60 5.07 0.57 0.40 0.00 0.00 0.00 0.00 18:34:01 veth1e64e7c 106.47 106.92 20.29 11.21 0.00 0.00 0.00 0.00 18:35:01 ens3 56.54 31.68 70.80 17.29 0.00 0.00 0.00 0.00 18:35:01 lo 26.56 26.56 2.38 2.38 0.00 0.00 0.00 0.00 18:35:01 docker0 35.99 61.04 3.59 1426.60 0.00 0.00 0.00 0.00 Average: ens3 223.03 132.55 6277.49 15.64 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.00 10.17 0.60 237.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14590) 11/22/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 15.30 0.00 3.93 2.46 0.04 78.26 18:30:01 0 8.01 0.00 3.70 1.27 0.03 86.98 18:30:01 1 7.49 0.00 3.28 0.57 0.02 88.65 18:30:01 2 29.20 0.00 4.49 1.09 0.07 65.16 18:30:01 3 8.26 0.00 4.13 0.57 0.03 87.01 18:30:01 4 15.84 0.00 3.51 10.47 0.08 70.09 18:30:01 5 25.16 0.00 4.40 0.94 0.05 69.45 18:30:01 6 14.89 0.00 4.03 4.43 0.05 76.60 18:30:01 7 13.53 0.00 3.90 0.38 0.03 82.15 18:31:01 all 23.46 0.00 5.41 10.27 0.07 60.79 18:31:01 0 17.17 0.00 4.97 13.98 0.07 63.81 18:31:01 1 25.85 0.00 5.30 2.50 0.07 66.28 18:31:01 2 23.99 0.00 5.29 12.19 0.07 58.46 18:31:01 3 24.91 0.00 4.95 2.82 0.07 67.25 18:31:01 4 20.58 0.00 5.05 5.50 0.08 68.79 18:31:01 5 22.49 0.00 6.41 30.14 0.10 40.85 18:31:01 6 23.50 0.00 5.29 11.93 0.07 59.21 18:31:01 7 29.20 0.00 5.98 3.20 0.05 61.57 18:32:01 all 13.11 0.00 1.99 0.77 0.06 84.07 18:32:01 0 12.85 0.00 1.71 0.12 0.07 85.26 18:32:01 1 11.94 0.00 1.76 0.25 0.07 85.98 18:32:01 2 14.56 0.00 1.94 0.27 0.07 83.16 18:32:01 3 12.20 0.00 1.63 0.13 0.08 85.95 18:32:01 4 15.41 0.00 2.70 2.53 0.05 79.31 18:32:01 5 11.38 0.00 2.52 0.57 0.05 85.48 18:32:01 6 10.82 0.00 1.64 1.95 0.05 85.54 18:32:01 7 15.72 0.00 2.08 0.34 0.07 81.80 18:33:01 all 8.25 0.00 1.40 1.62 0.05 88.68 18:33:01 0 6.83 0.00 1.02 0.35 0.07 91.72 18:33:01 1 9.54 0.00 1.42 1.29 0.07 87.69 18:33:01 2 8.06 0.00 1.83 3.18 0.07 86.86 18:33:01 3 8.28 0.00 1.34 0.07 0.05 90.27 18:33:01 4 10.09 0.00 1.77 3.69 0.07 84.38 18:33:01 5 5.78 0.00 0.90 0.02 0.03 93.26 18:33:01 6 7.52 0.00 1.89 4.14 0.05 86.40 18:33:01 7 9.83 0.00 1.05 0.18 0.03 88.90 18:34:01 all 1.50 0.00 0.46 0.05 0.05 97.93 18:34:01 0 1.31 0.00 0.60 0.05 0.05 97.99 18:34:01 1 0.99 0.00 0.38 0.02 0.05 98.56 18:34:01 2 1.30 0.00 0.47 0.25 0.05 97.93 18:34:01 3 1.84 0.00 0.37 0.05 0.05 97.70 18:34:01 4 1.22 0.00 0.40 0.03 0.07 98.28 18:34:01 5 1.29 0.00 0.48 0.02 0.05 98.16 18:34:01 6 2.59 0.00 0.40 0.02 0.08 96.91 18:34:01 7 1.49 0.00 0.55 0.03 0.07 97.86 18:35:01 all 5.77 0.00 0.60 0.20 0.03 93.40 18:35:01 0 1.07 0.00 0.62 0.05 0.03 98.23 18:35:01 1 0.80 0.00 0.40 0.05 0.02 98.73 18:35:01 2 1.20 0.00 0.43 1.05 0.02 97.30 18:35:01 3 1.29 0.00 0.45 0.05 0.02 98.20 18:35:01 4 13.47 0.00 0.73 0.05 0.03 85.71 18:35:01 5 8.39 0.00 0.92 0.07 0.02 90.61 18:35:01 6 18.82 0.00 0.95 0.22 0.07 79.94 18:35:01 7 1.07 0.00 0.33 0.03 0.02 98.55 Average: all 11.22 0.00 2.30 2.56 0.05 83.88 Average: 0 7.87 0.00 2.10 2.63 0.05 87.34 Average: 1 9.42 0.00 2.09 0.78 0.05 87.67 Average: 2 13.05 0.00 2.41 3.00 0.06 81.49 Average: 3 9.45 0.00 2.14 0.61 0.05 87.75 Average: 4 12.75 0.00 2.35 3.70 0.06 81.12 Average: 5 12.39 0.00 2.60 5.26 0.05 79.71 Average: 6 13.02 0.00 2.36 3.77 0.06 80.78 Average: 7 11.79 0.00 2.31 0.69 0.04 85.15