---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4494 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 899 23218 0 8048 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:f5:27:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fef5:27f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:a0:33:56 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:f4ff:fea0:3356/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4494) 10/22/25 _x86_64_ (8 CPU) 15:06:05 LINUX RESTART (8 CPU) 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:01 156.29 22.50 133.79 2242.96 53859.29 15:09:01 381.39 1.05 380.34 67.46 216763.07 15:10:01 328.55 6.27 322.28 390.33 54060.86 15:11:01 136.69 7.16 129.52 1323.96 17167.08 15:12:01 99.90 0.45 99.45 47.99 26426.93 15:13:01 66.29 1.27 65.02 89.45 2245.23 Average: 194.85 6.45 188.40 693.71 61752.50 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 29776560 31679856 3162660 9.60 78624 2125840 1559532 4.59 904460 1949512 297216 15:09:01 24506028 31628804 8433192 25.60 148608 7041304 1691780 4.98 1032124 6815960 256 15:10:01 22120256 29455096 10818964 32.85 164460 7236268 9176816 27.00 3432088 6706032 312 15:11:01 21466864 29311612 11472356 34.83 189544 7670556 9639688 28.36 3687208 7041636 213904 15:12:01 21685792 29572068 11253428 34.16 197508 7705040 8039568 23.65 3761540 6761988 216 15:13:01 23770132 31542020 9169088 27.84 198940 7579544 1646192 4.84 1888848 6616252 8896 Average: 23887605 30531576 9051615 27.48 162947 6559759 5292263 15.57 2451045 5981897 86800 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 lo 10.00 10.00 0.95 0.95 0.00 0.00 0.00 0.00 15:08:01 ens3 194.55 149.43 3765.43 21.33 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 15:09:01 ens3 1633.16 831.09 40019.20 63.69 0.00 0.00 0.00 0.00 15:09:01 br-b55922b49504 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 veth5229ef1 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 15:10:01 vethb18df38 0.32 0.68 0.03 0.51 0.00 0.00 0.00 0.00 15:10:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 15:11:01 docker0 26.87 46.60 2.26 1192.92 0.00 0.00 0.00 0.00 15:11:01 veth5229ef1 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 vethb18df38 0.60 0.63 0.06 1.14 0.00 0.00 0.00 0.00 15:11:01 veth1897ada 26.87 46.73 2.63 1192.93 0.00 0.00 0.00 0.10 15:12:01 docker0 6.95 9.60 1.17 201.81 0.00 0.00 0.00 0.00 15:12:01 veth5229ef1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:12:01 lo 26.16 26.16 2.37 2.37 0.00 0.00 0.00 0.00 15:12:01 veth7329570 290.20 309.73 67.58 44.64 0.00 0.00 0.00 0.01 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:13:01 ens3 2345.64 1350.31 47436.66 185.18 0.00 0.00 0.00 0.00 Average: docker0 5.64 9.37 0.57 232.48 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 331.37 182.37 7737.08 18.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4494) 10/22/25 _x86_64_ (8 CPU) 15:06:05 LINUX RESTART (8 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 8.45 0.00 0.81 4.10 0.04 86.60 15:08:01 0 1.89 0.00 0.50 0.12 0.02 97.48 15:08:01 1 5.59 0.00 0.42 0.05 0.02 93.93 15:08:01 2 1.48 0.00 0.33 0.13 0.02 98.03 15:08:01 3 9.15 0.00 1.17 20.41 0.03 69.23 15:08:01 4 36.23 0.00 2.23 4.88 0.10 56.56 15:08:01 5 9.39 0.00 0.82 1.37 0.03 88.39 15:08:01 6 1.36 0.00 0.50 0.29 0.07 97.78 15:08:01 7 2.91 0.00 0.52 5.57 0.02 90.98 15:09:01 all 16.17 0.00 7.50 17.97 0.09 58.27 15:09:01 0 15.75 0.00 8.60 9.83 0.08 65.73 15:09:01 1 15.72 0.00 8.04 14.60 0.07 61.58 15:09:01 2 13.59 0.00 8.03 28.80 0.07 49.51 15:09:01 3 15.53 0.00 5.98 3.01 0.07 75.42 15:09:01 4 17.51 0.00 7.55 30.55 0.08 44.31 15:09:01 5 16.18 0.00 7.11 2.19 0.08 74.44 15:09:01 6 17.73 0.00 7.06 13.99 0.08 61.13 15:09:01 7 17.40 0.00 7.64 40.84 0.14 33.98 15:10:01 all 29.73 0.00 4.00 2.91 0.11 63.26 15:10:01 0 26.62 0.00 3.32 1.49 0.12 68.45 15:10:01 1 33.15 0.00 4.44 4.71 0.12 57.57 15:10:01 2 30.70 0.00 4.56 1.02 0.12 63.60 15:10:01 3 26.80 0.00 3.63 0.69 0.10 68.79 15:10:01 4 29.45 0.00 4.15 8.24 0.12 58.04 15:10:01 5 30.35 0.00 3.75 3.35 0.12 62.43 15:10:01 6 27.42 0.00 3.98 0.99 0.12 67.49 15:10:01 7 33.36 0.00 4.20 2.76 0.10 59.58 15:11:01 all 6.15 0.00 1.59 0.84 0.05 91.37 15:11:01 0 5.26 0.00 1.47 1.94 0.05 91.28 15:11:01 1 8.53 0.00 1.42 1.19 0.05 88.81 15:11:01 2 6.40 0.00 1.63 0.85 0.05 91.07 15:11:01 3 5.37 0.00 1.25 0.37 0.07 92.94 15:11:01 4 6.14 0.00 1.67 0.38 0.07 91.74 15:11:01 5 6.88 0.00 1.39 0.12 0.03 91.58 15:11:01 6 5.17 0.00 2.60 1.59 0.05 90.59 15:11:01 7 5.45 0.00 1.31 0.25 0.05 92.94 15:12:01 all 8.34 0.00 1.80 1.51 0.07 88.28 15:12:01 0 6.75 0.00 2.14 1.87 0.07 89.17 15:12:01 1 8.46 0.00 1.84 0.87 0.08 88.74 15:12:01 2 8.67 0.00 1.46 1.73 0.08 88.06 15:12:01 3 6.50 0.00 1.23 0.66 0.05 91.57 15:12:01 4 9.68 0.00 2.58 1.36 0.07 86.31 15:12:01 5 6.82 0.00 1.66 4.20 0.07 87.26 15:12:01 6 6.81 0.00 1.71 0.52 0.07 90.89 15:12:01 7 13.07 0.00 1.75 0.84 0.07 84.27 15:13:01 all 6.41 0.00 0.81 0.19 0.03 92.56 15:13:01 0 14.88 0.00 1.02 0.08 0.05 83.97 15:13:01 1 3.97 0.00 0.80 0.22 0.05 94.96 15:13:01 2 1.03 0.00 0.50 0.03 0.02 98.41 15:13:01 3 4.11 0.00 0.70 0.22 0.03 94.94 15:13:01 4 9.12 0.00 0.97 0.10 0.03 89.77 15:13:01 5 15.34 0.00 1.08 0.08 0.03 83.46 15:13:01 6 1.87 0.00 0.77 0.03 0.03 97.30 15:13:01 7 1.00 0.00 0.62 0.75 0.02 97.61 Average: all 12.51 0.00 2.74 4.56 0.07 80.12 Average: 0 11.86 0.00 2.83 2.54 0.06 82.71 Average: 1 12.52 0.00 2.81 3.58 0.06 81.02 Average: 2 10.30 0.00 2.74 5.38 0.06 81.51 Average: 3 11.24 0.00 2.32 4.23 0.06 82.16 Average: 4 17.98 0.00 3.19 7.55 0.08 71.20 Average: 5 14.15 0.00 2.63 1.88 0.06 81.28 Average: 6 9.95 0.00 2.76 2.89 0.07 84.33 Average: 7 12.11 0.00 2.65 8.46 0.06 76.72