---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39446 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 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 874 22041 0 9251 30837 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:80:a3:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe80:a3a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:0b:ab:61 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:d0ff:fe0b:ab61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39446) 08/21/25 _x86_64_ (8 CPU) 08:30:19 LINUX RESTART (8 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 100.08 3.95 96.13 62.38 54841.32 08:33:01 345.07 20.18 324.89 2265.64 182461.85 08:34:01 497.67 4.67 493.00 418.86 179426.10 08:35:01 16.41 0.00 16.41 0.00 905.45 08:36:01 235.88 0.52 235.36 64.66 34744.34 08:37:01 11.35 0.00 11.35 0.00 308.48 08:38:01 5.02 0.02 5.00 0.13 156.24 08:39:01 44.60 0.05 44.55 6.53 1129.09 Average: 157.01 3.67 153.34 352.30 56748.03 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 30134384 31708844 2804828 8.52 70080 1814524 1397788 4.11 839284 1670860 161588 08:33:01 23403528 31645824 9535684 28.95 149508 8126396 1716692 5.05 1009456 7901700 2890016 08:34:01 22019724 30624884 10919488 33.15 175264 8441752 7673864 22.58 2200360 7995964 136 08:35:01 20413044 29030676 12526168 38.03 177232 8449496 9841292 28.96 3897788 7878376 300 08:36:01 19135212 28298812 13804000 41.91 219796 8903008 10830180 31.86 4727180 8264560 2392 08:37:01 18980604 28149232 13958608 42.38 219920 8907688 10994828 32.35 4890168 8254832 536 08:38:01 18979108 28149432 13960104 42.38 220064 8909068 10963812 32.26 4892016 8255984 328 08:39:01 21398228 30506476 11540984 35.04 220964 8861568 3644884 10.72 2632788 8162832 268 Average: 21807979 29764272 11131233 33.79 181604 7801688 7132918 20.99 3136130 7298138 381946 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 ens3 111.56 77.14 962.02 10.33 0.00 0.00 0.00 0.00 08:32:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 2158.85 1120.24 60671.36 88.00 0.00 0.00 0.00 0.00 08:33:01 lo 14.93 14.93 1.36 1.36 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 32.71 25.66 321.56 3.26 0.00 0.00 0.00 0.00 08:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:34:01 br-2116e1ff7d67 19.11 25.35 1.29 319.75 0.00 0.00 0.00 0.00 08:34:01 veth0017f7e 1.52 1.77 0.16 0.18 0.00 0.00 0.00 0.00 08:35:01 ens3 0.93 0.73 0.12 0.09 0.00 0.00 0.00 0.00 08:35:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:35:01 br-2116e1ff7d67 0.42 0.25 0.02 0.02 0.00 0.00 0.00 0.00 08:35:01 veth0017f7e 35.01 28.65 3.89 4.22 0.00 0.00 0.00 0.00 08:36:01 veth200fcc9 1.67 1.52 0.38 1.87 0.00 0.00 0.00 0.00 08:36:01 ens3 161.44 87.89 2232.58 10.56 0.00 0.00 0.00 0.00 08:36:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 08:36:01 br-2116e1ff7d67 0.83 0.70 0.08 0.05 0.00 0.00 0.00 0.00 08:37:01 veth200fcc9 8.78 7.32 0.92 1.56 0.00 0.00 0.00 0.00 08:37:01 ens3 0.85 0.70 0.15 0.11 0.00 0.00 0.00 0.00 08:37:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:37:01 br-2116e1ff7d67 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 veth200fcc9 4.82 3.72 0.49 0.85 0.00 0.00 0.00 0.00 08:38:01 ens3 0.87 0.73 0.14 0.49 0.00 0.00 0.00 0.00 08:38:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 br-2116e1ff7d67 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 9.53 10.26 5.84 1.60 0.00 0.00 0.00 0.00 08:39:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:39:01 br-2116e1ff7d67 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 56.78 108.85 4.60 1383.99 0.00 0.00 0.00 0.00 Average: ens3 309.62 165.44 8025.00 14.30 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.29 0.29 0.00 0.00 0.00 0.00 Average: br-2116e1ff7d67 2.55 3.29 0.17 39.97 0.00 0.00 0.00 0.00 Average: docker0 7.10 13.61 0.57 173.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39446) 08/21/25 _x86_64_ (8 CPU) 08:30:19 LINUX RESTART (8 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 6.78 0.00 0.49 6.30 0.02 86.40 08:32:01 0 0.08 0.00 0.05 0.00 0.02 99.85 08:32:01 1 10.68 0.00 0.79 5.04 0.03 83.46 08:32:01 2 16.78 0.00 1.17 34.47 0.05 47.53 08:32:01 3 14.99 0.00 0.97 7.88 0.05 76.11 08:32:01 4 6.70 0.00 0.38 0.30 0.00 92.61 08:32:01 5 1.92 0.00 0.15 0.03 0.02 97.88 08:32:01 6 2.60 0.00 0.23 0.17 0.02 96.98 08:32:01 7 0.90 0.00 0.20 2.68 0.02 96.20 08:33:01 all 18.24 0.00 7.66 12.82 0.07 61.21 08:33:01 0 17.69 0.00 8.13 32.77 0.07 41.33 08:33:01 1 28.40 0.00 7.71 12.92 0.07 50.90 08:33:01 2 15.90 0.00 8.72 13.05 0.08 62.24 08:33:01 3 17.20 0.00 7.60 2.93 0.07 72.20 08:33:01 4 16.31 0.00 7.71 9.21 0.07 66.70 08:33:01 5 16.37 0.00 7.06 7.00 0.07 69.50 08:33:01 6 17.18 0.00 6.98 8.60 0.05 67.20 08:33:01 7 16.91 0.00 7.40 16.25 0.07 59.37 08:34:01 all 13.59 0.00 4.36 13.11 0.08 68.87 08:34:01 0 15.72 0.00 4.29 25.34 0.10 54.54 08:34:01 1 10.36 0.00 4.10 3.37 0.08 82.09 08:34:01 2 11.19 0.00 4.82 5.61 0.07 78.32 08:34:01 3 12.30 0.00 5.19 30.24 0.08 52.19 08:34:01 4 11.73 0.00 3.97 15.96 0.08 68.25 08:34:01 5 18.02 0.00 4.00 14.63 0.07 63.29 08:34:01 6 15.68 0.00 3.97 5.76 0.07 74.52 08:34:01 7 13.71 0.00 4.57 3.92 0.07 77.73 08:35:01 all 28.09 0.00 2.60 0.06 0.08 69.17 08:35:01 0 24.23 0.00 2.36 0.02 0.08 73.31 08:35:01 1 22.35 0.00 2.29 0.00 0.10 75.26 08:35:01 2 31.45 0.00 2.48 0.02 0.08 65.97 08:35:01 3 29.34 0.00 2.91 0.02 0.08 67.66 08:35:01 4 31.48 0.00 2.63 0.28 0.07 65.54 08:35:01 5 24.46 0.00 2.75 0.08 0.08 72.62 08:35:01 6 30.98 0.00 2.53 0.02 0.08 66.39 08:35:01 7 30.53 0.00 2.81 0.00 0.08 66.57 08:36:01 all 12.91 0.00 3.02 1.15 0.08 82.84 08:36:01 0 12.10 0.00 2.76 0.10 0.07 84.98 08:36:01 1 10.64 0.00 1.95 0.15 0.07 87.19 08:36:01 2 13.52 0.00 2.69 0.10 0.07 83.63 08:36:01 3 18.44 0.00 3.51 0.45 0.10 77.49 08:36:01 4 15.76 0.00 3.00 1.16 0.07 80.02 08:36:01 5 11.89 0.00 3.98 3.55 0.10 80.48 08:36:01 6 10.80 0.00 3.91 2.47 0.05 82.76 08:36:01 7 10.16 0.00 2.43 1.26 0.08 86.07 08:37:01 all 4.88 0.00 0.72 0.03 0.06 94.32 08:37:01 0 7.27 0.00 0.62 0.07 0.07 91.98 08:37:01 1 3.89 0.00 0.54 0.00 0.08 95.49 08:37:01 2 5.50 0.00 0.82 0.00 0.05 93.64 08:37:01 3 5.18 0.00 1.01 0.03 0.07 93.71 08:37:01 4 4.17 0.00 0.65 0.02 0.07 95.09 08:37:01 5 3.86 0.00 0.74 0.10 0.05 95.25 08:37:01 6 3.91 0.00 0.84 0.02 0.07 95.17 08:37:01 7 5.17 0.00 0.57 0.00 0.07 94.19 08:38:01 all 1.38 0.00 0.26 0.02 0.06 98.29 08:38:01 0 0.75 0.00 0.27 0.00 0.03 98.95 08:38:01 1 0.80 0.00 0.18 0.00 0.05 98.96 08:38:01 2 4.15 0.00 0.25 0.00 0.05 95.55 08:38:01 3 1.10 0.00 0.32 0.00 0.08 98.50 08:38:01 4 0.83 0.00 0.15 0.03 0.07 98.92 08:38:01 5 1.07 0.00 0.27 0.08 0.05 98.53 08:38:01 6 0.97 0.00 0.25 0.02 0.07 98.70 08:38:01 7 1.35 0.00 0.33 0.00 0.07 98.25 08:39:01 all 2.00 0.00 0.89 0.11 0.05 96.95 08:39:01 0 1.57 0.00 0.67 0.30 0.07 97.40 08:39:01 1 2.71 0.00 0.90 0.05 0.05 96.29 08:39:01 2 2.14 0.00 0.99 0.07 0.05 96.76 08:39:01 3 1.62 0.00 0.82 0.08 0.05 97.42 08:39:01 4 2.12 0.00 1.15 0.02 0.07 96.64 08:39:01 5 1.57 0.00 0.80 0.20 0.05 97.37 08:39:01 6 1.96 0.00 0.77 0.10 0.03 97.14 08:39:01 7 2.27 0.00 1.00 0.03 0.08 96.61 Average: all 10.97 0.00 2.49 4.18 0.06 82.30 Average: 0 9.89 0.00 2.38 7.26 0.06 80.41 Average: 1 11.20 0.00 2.30 2.67 0.07 83.77 Average: 2 12.57 0.00 2.73 6.66 0.06 77.98 Average: 3 12.50 0.00 2.79 5.17 0.07 79.46 Average: 4 11.12 0.00 2.45 3.35 0.06 83.02 Average: 5 9.87 0.00 2.46 3.20 0.06 84.41 Average: 6 10.49 0.00 2.43 2.13 0.05 84.90 Average: 7 10.10 0.00 2.40 2.99 0.07 84.44