---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5122 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 12G 144G 8% / 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 845 26949 0 4372 30866 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:a7:be:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fea7:beec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:19:1e:df 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::42:15ff:fe19:1edf/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-5122) 04/23/26 _x86_64_ (8 CPU) 08:53:51 LINUX RESTART (8 CPU) 08:54:01 tps rtps wtps bread/s bwrtn/s 08:55:01 404.68 74.05 330.63 5324.31 119338.78 08:56:01 178.99 8.95 170.04 1631.33 105274.72 08:57:01 363.17 0.30 362.87 2.40 36932.31 08:58:01 535.83 0.05 535.78 2.67 21797.03 08:59:01 266.09 0.43 265.66 46.39 63731.24 Average: 349.75 16.76 333.00 1401.28 69411.57 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 30186700 31718712 2752520 8.36 66668 1778140 1397404 4.11 829752 1636848 167584 08:56:01 28769024 31454344 4170196 12.66 87728 2880780 1871628 5.51 1184920 2623284 441108 08:57:01 27131688 30773340 5807532 17.63 140636 3640408 2512432 7.39 1972940 3291372 256368 08:58:01 26467860 31588464 6471360 19.65 206580 4922992 1736228 5.11 1382132 4433356 1221292 08:59:01 27603488 31608028 5335732 16.20 223340 3905460 1532892 4.51 1264268 3536796 26196 Average: 28031752 31428578 4907468 14.90 144990 3425556 1810117 5.33 1326802 3104331 422510 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 ens3 379.19 255.07 1678.36 74.58 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:56:01 ens3 303.75 166.36 5510.93 21.34 0.00 0.00 0.00 0.00 08:56:01 veth9a10936 59.51 94.82 7.46 1349.45 0.00 0.00 0.00 0.11 08:56:01 docker0 101.30 183.47 8.95 3870.71 0.00 0.00 0.00 0.00 08:56:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 08:57:01 ens3 216.64 125.70 2297.39 24.96 0.00 0.00 0.00 0.00 08:57:01 veth9a10936 124.87 214.61 24.47 2297.08 0.00 0.00 0.00 0.19 08:57:01 docker0 124.87 214.57 22.77 2297.07 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 13.55 13.05 25.31 1.39 0.00 0.00 0.00 0.00 08:58:01 docker0 12.75 13.13 0.79 25.21 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 48.26 35.24 492.61 26.75 0.00 0.00 0.00 0.00 08:59:01 docker0 8.22 17.41 0.55 443.05 0.00 0.00 0.00 0.00 08:59:01 lo 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 192.28 119.08 2000.95 29.80 0.00 0.00 0.00 0.00 Average: docker0 49.43 85.73 6.61 1327.31 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5122) 04/23/26 _x86_64_ (8 CPU) 08:53:51 LINUX RESTART (8 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 9.55 0.00 1.31 2.50 0.04 86.61 08:55:01 0 5.99 0.00 0.83 0.27 0.03 92.88 08:55:01 1 3.58 0.00 0.65 0.12 0.07 95.59 08:55:01 2 6.43 0.00 1.05 0.18 0.02 92.32 08:55:01 3 12.55 0.00 1.56 11.63 0.05 74.22 08:55:01 4 25.23 0.00 2.50 3.49 0.03 68.75 08:55:01 5 4.46 0.00 0.95 3.08 0.05 91.46 08:55:01 6 8.04 0.00 0.84 0.43 0.03 90.66 08:55:01 7 10.11 0.00 2.00 0.80 0.03 87.05 08:56:01 all 8.95 0.00 1.94 1.49 0.04 87.58 08:56:01 0 9.04 0.00 1.15 0.23 0.03 89.54 08:56:01 1 10.50 0.00 2.58 0.54 0.05 86.34 08:56:01 2 2.88 0.00 1.31 2.09 0.03 93.69 08:56:01 3 5.43 0.00 2.06 6.79 0.07 85.65 08:56:01 4 21.97 0.00 3.26 0.45 0.07 74.25 08:56:01 5 11.83 0.00 2.03 1.54 0.05 84.56 08:56:01 6 7.89 0.00 2.01 0.08 0.03 89.98 08:56:01 7 2.11 0.00 1.17 0.27 0.02 96.44 08:57:01 all 13.04 0.00 2.31 0.86 0.05 83.74 08:57:01 0 2.54 0.00 0.42 0.25 0.03 96.76 08:57:01 1 15.86 0.00 1.35 0.07 0.05 82.67 08:57:01 2 5.82 0.00 0.62 0.00 0.03 93.53 08:57:01 3 5.77 0.00 0.87 0.00 0.03 93.33 08:57:01 4 49.71 0.00 3.99 0.07 0.08 46.15 08:57:01 5 1.65 0.00 4.99 0.18 0.03 93.15 08:57:01 6 2.73 0.00 4.05 6.27 0.05 86.90 08:57:01 7 20.12 0.00 2.22 0.07 0.07 77.52 08:58:01 all 13.22 0.00 3.01 0.82 0.04 82.91 08:58:01 0 2.29 0.00 1.17 0.50 0.02 96.02 08:58:01 1 24.84 0.00 4.14 0.40 0.07 70.54 08:58:01 2 5.30 0.00 2.20 0.17 0.03 92.30 08:58:01 3 4.72 0.00 2.84 1.94 0.03 90.46 08:58:01 4 44.52 0.00 3.88 0.05 0.07 51.48 08:58:01 5 6.59 0.00 3.98 0.00 0.05 89.38 08:58:01 6 4.05 0.00 2.67 3.36 0.03 89.88 08:58:01 7 13.52 0.00 3.19 0.13 0.03 83.13 08:59:01 all 16.32 0.00 2.97 0.87 0.05 79.78 08:59:01 0 10.40 0.00 2.13 0.99 0.05 86.42 08:59:01 1 40.12 0.00 5.05 4.82 0.07 49.94 08:59:01 2 14.42 0.00 2.73 0.08 0.07 82.70 08:59:01 3 8.53 0.00 4.07 0.28 0.03 87.08 08:59:01 4 22.88 0.00 2.83 0.02 0.07 74.20 08:59:01 5 10.00 0.00 2.06 0.55 0.05 87.34 08:59:01 6 9.31 0.00 1.80 0.08 0.05 88.76 08:59:01 7 14.93 0.00 3.06 0.17 0.07 81.78 Average: all 12.21 0.00 2.31 1.31 0.05 84.13 Average: 0 6.05 0.00 1.14 0.45 0.03 92.33 Average: 1 18.96 0.00 2.75 1.18 0.06 77.04 Average: 2 6.97 0.00 1.58 0.51 0.04 90.91 Average: 3 7.40 0.00 2.28 4.12 0.04 86.16 Average: 4 32.86 0.00 3.29 0.82 0.06 62.97 Average: 5 6.91 0.00 2.80 1.07 0.05 89.18 Average: 6 6.41 0.00 2.27 2.04 0.04 89.24 Average: 7 12.15 0.00 2.33 0.29 0.04 85.19