---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-469 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 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 858 27603 0 3704 30852 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:57:37:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe57:3729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:7b:14:d7 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::42:74ff:fe7b:14d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-469) 07/22/26 _x86_64_ (8 CPU) 12:34:52 LINUX RESTART (8 CPU) 12:35:01 tps rtps wtps bread/s bwrtn/s 12:36:02 410.05 74.09 335.96 5326.85 123386.10 12:37:01 452.89 9.15 443.74 1670.36 124803.52 12:38:01 183.14 0.03 183.10 6.13 23832.16 12:39:01 373.30 0.23 373.07 18.80 36944.11 Average: 354.43 20.93 333.51 1755.89 77042.50 12:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:02 30197528 31723076 2741684 8.32 66588 1772304 1379068 4.06 831596 1631164 159828 12:37:01 29192252 31664384 3746960 11.38 109316 2638420 1645084 4.84 1003004 2382420 168 12:38:01 28771128 31626388 4168084 12.65 134412 2938748 1663044 4.89 1110092 2621348 20140 12:39:01 28228628 31549948 4710584 14.30 173860 3328752 1520304 4.47 1522592 2715428 27968 Average: 29097384 31640949 3841828 11.66 121044 2669556 1551875 4.57 1116821 2337590 52026 12:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:02 ens3 472.92 294.03 1701.62 78.15 0.00 0.00 0.00 0.00 12:37:01 lo 2.91 2.91 0.33 0.33 0.00 0.00 0.00 0.00 12:37:01 docker0 48.96 58.09 2.75 2071.36 0.00 0.00 0.00 0.00 12:37:01 ens3 218.69 160.14 3662.24 22.21 0.00 0.00 0.00 0.00 12:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 docker0 46.98 68.59 7.48 932.09 0.00 0.00 0.00 0.00 12:38:01 ens3 89.60 66.81 937.19 14.00 0.00 0.00 0.00 0.00 12:39:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 12:39:01 docker0 16.20 22.15 0.98 551.72 0.00 0.00 0.00 0.00 12:39:01 ens3 293.52 320.20 583.34 2224.37 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 27.95 37.12 2.80 883.84 0.00 0.00 0.00 0.00 Average: ens3 268.89 210.50 1712.98 587.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-469) 07/22/26 _x86_64_ (8 CPU) 12:34:52 LINUX RESTART (8 CPU) 12:35:01 CPU %user %nice %system %iowait %steal %idle 12:36:02 all 9.70 0.00 1.32 2.63 0.04 86.31 12:36:02 0 3.22 0.00 1.02 0.28 0.02 95.46 12:36:02 1 21.83 0.00 2.92 0.80 0.05 74.40 12:36:02 2 6.77 0.00 2.01 8.83 0.05 82.35 12:36:02 3 4.32 0.00 0.55 0.53 0.02 94.57 12:36:02 4 16.63 0.00 1.45 0.57 0.05 81.30 12:36:02 5 7.64 0.00 0.90 0.38 0.07 91.00 12:36:02 6 6.64 0.00 0.87 9.27 0.03 83.18 12:36:02 7 10.52 0.00 0.80 0.43 0.02 88.23 12:37:01 all 9.05 0.00 2.36 2.99 0.05 85.56 12:37:01 0 6.26 0.00 2.86 3.72 0.03 87.13 12:37:01 1 4.84 0.00 2.46 0.36 0.03 92.30 12:37:01 2 23.64 0.00 3.32 1.35 0.07 71.62 12:37:01 3 4.99 0.00 1.73 5.81 0.05 87.42 12:37:01 4 7.66 0.00 1.92 0.20 0.03 90.18 12:37:01 5 6.49 0.00 2.64 3.22 0.07 87.59 12:37:01 6 6.86 0.00 2.21 4.87 0.05 86.01 12:37:01 7 11.66 0.00 1.70 4.36 0.05 82.23 12:38:01 all 9.57 0.00 1.91 1.12 0.04 87.36 12:38:01 0 5.97 0.00 1.55 0.05 0.03 92.40 12:38:01 1 14.93 0.00 2.78 5.61 0.03 76.64 12:38:01 2 5.55 0.00 1.75 0.10 0.02 92.58 12:38:01 3 10.49 0.00 1.58 1.46 0.07 86.40 12:38:01 4 10.35 0.00 1.82 0.15 0.03 87.65 12:38:01 5 3.24 0.00 1.59 0.17 0.03 94.97 12:38:01 6 22.80 0.00 3.22 0.33 0.05 73.60 12:38:01 7 3.20 0.00 1.00 1.10 0.03 94.66 12:39:01 all 12.98 0.00 2.46 2.47 0.06 82.03 12:39:01 0 12.68 0.00 1.84 0.02 0.05 85.41 12:39:01 1 11.55 0.00 2.65 2.98 0.05 82.77 12:39:01 2 11.55 0.00 2.56 0.32 0.05 85.52 12:39:01 3 10.19 0.00 1.93 1.61 0.05 86.22 12:39:01 4 9.85 0.00 2.92 2.67 0.05 84.51 12:39:01 5 23.66 0.00 2.01 0.54 0.08 73.70 12:39:01 6 9.25 0.00 2.45 0.74 0.05 87.51 12:39:01 7 15.13 0.00 3.23 10.93 0.10 70.61 Average: all 10.33 0.00 2.01 2.30 0.05 85.32 Average: 0 7.03 0.00 1.81 1.01 0.03 90.11 Average: 1 13.33 0.00 2.70 2.44 0.04 81.48 Average: 2 11.82 0.00 2.41 2.65 0.05 83.08 Average: 3 7.50 0.00 1.44 2.34 0.05 88.67 Average: 4 11.14 0.00 2.03 0.90 0.04 85.89 Average: 5 10.27 0.00 1.78 1.06 0.06 86.82 Average: 6 11.42 0.00 2.19 3.80 0.05 82.55 Average: 7 10.11 0.00 1.68 4.19 0.05 83.96