---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28459 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 922 22250 0 8995 30790 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:69:fb:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe69:fb2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:f4:87:6f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28459) 07/16/25 _x86_64_ (8 CPU) 16:09:00 LINUX RESTART (8 CPU) 16:10:01 tps rtps wtps bread/s bwrtn/s 16:11:01 222.28 44.16 178.12 3481.95 67534.88 16:12:01 75.82 1.10 74.72 84.12 51984.40 16:13:01 351.94 26.13 325.81 3310.51 37229.93 16:14:01 589.74 4.03 585.70 481.12 222376.14 16:15:01 335.79 0.38 335.41 22.80 15357.17 16:16:01 74.00 0.30 73.70 38.13 2839.26 Average: 274.93 12.68 262.25 1236.44 66220.30 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 28838708 30933780 4100512 12.45 88324 2300352 1961360 5.77 1702140 2071040 67444 16:12:01 27957264 30148476 4981956 15.12 93124 2387100 2690212 7.92 2505828 2141776 928 16:13:01 28052152 31562624 4887068 14.84 108300 3664248 1534748 4.52 1436504 3064444 582556 16:14:01 21710240 30516584 11228980 34.09 201108 8549384 7474244 21.99 2587028 7890804 3364 16:15:01 18325228 27631124 14613992 44.37 222696 8930176 13456400 39.59 5812820 7958488 320 16:16:01 21384444 30625712 11554776 35.08 224292 8932080 3147292 9.26 2981396 7828880 248 Average: 24378006 30236383 8561214 25.99 156307 5793890 5044043 14.84 2837619 5159239 109143 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:11:01 ens3 740.86 473.25 5213.96 102.88 0.00 0.00 0.00 0.00 16:11:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 535.81 371.42 1339.84 99.81 0.00 0.00 0.00 0.00 16:12:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 269.76 203.48 2437.28 31.78 0.00 0.00 0.00 0.00 16:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 3489.44 2009.55 39734.72 145.67 0.00 0.00 0.00 0.00 16:14:01 veth39c120e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:14:01 vethcb7d4a4 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:14:01 veth9d084a6 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:15:01 ens3 73.90 47.99 399.61 5.57 0.00 0.00 0.00 0.00 16:15:01 vethb9203ab 221.43 217.40 364.17 19.78 0.00 0.00 0.00 0.03 16:15:01 vethdb4b473 0.35 1.42 0.03 0.52 0.00 0.00 0.00 0.00 16:15:01 veth39c120e 23.26 28.46 10.24 5.23 0.00 0.00 0.00 0.00 16:16:01 ens3 31.49 23.13 6.77 21.50 0.00 0.00 0.00 0.00 16:16:01 vethb9203ab 6.90 22.83 5.82 11.44 0.00 0.00 0.00 0.00 16:16:01 br-c718becb99fa 65.82 90.00 44.49 436.68 0.00 0.00 0.80 0.00 16:16:01 lo 46.66 46.66 7.29 7.29 0.00 0.00 0.00 0.00 Average: ens3 856.88 521.47 8188.70 67.87 0.00 0.00 0.00 0.00 Average: vethb9203ab 38.05 40.04 61.67 5.20 0.00 0.00 0.00 0.01 Average: br-c718becb99fa 10.97 15.00 7.41 72.78 0.00 0.00 0.13 0.00 Average: lo 7.00 7.00 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28459) 07/16/25 _x86_64_ (8 CPU) 16:09:00 LINUX RESTART (8 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 19.55 0.00 1.22 1.31 0.06 77.86 16:11:01 0 11.48 0.00 0.98 0.10 0.03 87.41 16:11:01 1 20.08 0.00 1.93 3.47 0.07 74.46 16:11:01 2 45.25 0.00 2.34 0.80 0.08 51.53 16:11:01 3 20.39 0.00 0.85 0.20 0.05 78.51 16:11:01 4 17.89 0.00 1.74 1.19 0.05 79.13 16:11:01 5 16.66 0.00 0.62 4.26 0.07 78.39 16:11:01 6 14.94 0.00 0.43 0.28 0.03 84.30 16:11:01 7 9.66 0.00 0.89 0.17 0.07 89.22 16:12:01 all 20.03 0.00 0.64 0.37 0.04 78.92 16:12:01 0 20.42 0.00 0.58 0.15 0.03 78.81 16:12:01 1 48.21 0.00 0.65 2.40 0.07 48.66 16:12:01 2 14.87 0.00 0.10 0.00 0.02 85.01 16:12:01 3 5.37 0.00 0.67 0.13 0.03 93.80 16:12:01 4 26.47 0.00 0.99 0.27 0.05 72.23 16:12:01 5 15.87 0.00 0.35 0.00 0.07 83.71 16:12:01 6 15.30 0.00 1.40 0.02 0.05 83.24 16:12:01 7 13.69 0.00 0.35 0.00 0.03 85.92 16:13:01 all 15.93 0.00 1.67 1.15 0.05 81.21 16:13:01 0 15.62 0.00 1.13 0.05 0.03 83.17 16:13:01 1 18.95 0.00 1.09 2.52 0.05 77.39 16:13:01 2 7.27 0.00 1.07 1.49 0.05 90.11 16:13:01 3 21.66 0.00 2.25 0.95 0.05 75.08 16:13:01 4 18.00 0.00 1.08 0.03 0.03 80.85 16:13:01 5 24.79 0.00 2.70 0.05 0.05 72.41 16:13:01 6 11.29 0.00 1.37 0.32 0.05 86.97 16:13:01 7 9.81 0.00 2.63 3.77 0.03 83.76 16:14:01 all 28.08 0.00 9.19 4.20 0.08 58.45 16:14:01 0 26.27 0.00 10.45 14.19 0.09 49.01 16:14:01 1 27.26 0.00 8.14 1.81 0.07 62.72 16:14:01 2 25.66 0.00 10.70 7.18 0.10 56.36 16:14:01 3 39.05 0.00 9.44 1.67 0.08 49.76 16:14:01 4 27.04 0.00 7.39 0.46 0.08 65.03 16:14:01 5 27.09 0.00 9.07 1.12 0.07 62.65 16:14:01 6 25.51 0.00 9.33 5.55 0.09 59.53 16:14:01 7 26.68 0.00 9.03 1.75 0.07 62.47 16:15:01 all 52.09 0.00 6.14 0.82 0.12 40.82 16:15:01 0 50.62 0.00 6.50 0.59 0.10 42.20 16:15:01 1 52.41 0.00 5.99 0.27 0.13 41.20 16:15:01 2 48.39 0.00 6.07 1.13 0.13 44.28 16:15:01 3 51.85 0.00 6.75 1.42 0.12 39.86 16:15:01 4 53.51 0.00 6.16 0.61 0.13 39.59 16:15:01 5 53.57 0.00 5.78 1.06 0.12 39.47 16:15:01 6 50.55 0.00 6.09 1.26 0.12 41.98 16:15:01 7 55.82 0.00 5.82 0.24 0.12 38.01 16:16:01 all 16.42 0.00 2.61 0.28 0.10 80.59 16:16:01 0 16.58 0.00 3.23 0.30 0.10 79.79 16:16:01 1 16.83 0.00 2.41 0.15 0.08 80.53 16:16:01 2 17.73 0.00 2.72 0.10 0.12 79.33 16:16:01 3 16.81 0.00 2.56 0.10 0.08 80.45 16:16:01 4 15.23 0.00 2.46 0.66 0.10 81.55 16:16:01 5 17.01 0.00 2.64 0.12 0.08 80.15 16:16:01 6 12.97 0.00 2.21 0.29 0.10 84.43 16:16:01 7 18.16 0.00 2.64 0.54 0.08 78.58 Average: all 25.32 0.00 3.56 1.35 0.07 69.70 Average: 0 23.47 0.00 3.78 2.52 0.06 70.16 Average: 1 30.62 0.00 3.35 1.77 0.08 64.18 Average: 2 26.53 0.00 3.82 1.77 0.08 67.80 Average: 3 25.79 0.00 3.74 0.74 0.07 69.66 Average: 4 26.34 0.00 3.29 0.53 0.08 69.76 Average: 5 25.81 0.00 3.51 1.10 0.08 69.50 Average: 6 21.72 0.00 3.45 1.27 0.07 73.48 Average: 7 22.27 0.00 3.54 1.07 0.07 73.05