---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2382 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: 2799.996 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 898 27144 0 4124 30814 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:83:15:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe83:15b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:00:91:6b 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:a8ff:fe00:916b/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-2382) 03/16/26 _x86_64_ (8 CPU) 12:03:11 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 199.78 16.35 183.43 386.51 95470.06 12:06:01 87.44 7.47 79.97 524.58 19459.42 12:07:01 94.58 4.10 90.48 446.73 44174.24 12:08:01 87.04 0.52 86.52 9.33 21166.07 12:09:01 99.20 0.15 99.05 1.20 6975.90 12:10:02 109.43 0.13 109.30 1.05 8671.78 Average: 112.66 4.74 107.92 227.31 32427.68 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29399184 31141780 3540036 10.75 83204 1959660 2141036 6.30 1435208 1790088 104076 12:06:01 28146400 30179900 4792820 14.55 90892 2233336 3195056 9.40 2433244 2022260 696 12:07:01 27552256 30477256 5386964 16.35 97780 3102600 2569012 7.56 2601872 2407928 226496 12:08:01 26374640 29809352 6564580 19.93 141220 3499104 3200164 9.42 3285028 2801980 112540 12:09:01 26314592 29994160 6624628 20.11 171656 3684716 2981760 8.77 3139472 2981268 168388 12:10:02 26097952 29858584 6841268 20.77 181008 3735952 3127944 9.20 3279844 3031956 1396 Average: 27314171 30243505 5625049 17.08 127627 3035895 2869162 8.44 2695778 2505913 102265 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 ens3 226.66 168.77 1895.44 41.09 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 2.50 2.50 0.13 0.13 0.00 0.00 0.00 0.00 12:06:01 ens3 1587.97 988.09 4327.04 272.51 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 11.75 11.75 2.64 2.64 0.00 0.00 0.00 0.00 12:07:01 ens3 866.62 744.96 1791.18 3408.21 0.00 0.00 0.00 0.00 12:07:01 docker0 3.17 5.22 0.19 77.81 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 354.74 237.64 1605.35 48.40 0.00 0.00 0.00 0.00 12:08:01 docker0 178.14 248.49 31.85 793.33 0.00 0.00 0.00 0.00 12:08:01 vethd3cc8f6 178.14 248.64 34.29 793.34 0.00 0.00 0.00 0.06 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 veth84f8590 117.30 191.60 25.13 710.36 0.00 0.00 0.00 0.06 12:09:01 ens3 244.68 163.66 718.74 36.23 0.00 0.00 0.00 0.00 12:09:01 docker0 153.09 225.53 25.44 713.15 0.00 0.00 0.00 0.00 12:10:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:02 veth84f8590 94.32 92.35 11.56 85.65 0.00 0.00 0.00 0.01 12:10:02 ens3 128.58 109.89 93.81 16.75 0.00 0.00 0.00 0.00 12:10:02 docker0 94.32 92.32 10.27 85.64 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.49 0.49 0.00 0.00 0.00 0.00 Average: veth84f8590 35.49 47.55 6.14 132.94 0.00 0.00 0.00 0.01 Average: ens3 568.23 402.20 1734.68 637.54 0.00 0.00 0.00 0.00 Average: docker0 71.70 95.52 11.32 278.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2382) 03/16/26 _x86_64_ (8 CPU) 12:03:11 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.55 0.00 1.07 1.96 0.05 81.37 12:05:01 0 11.44 0.00 0.71 0.03 0.05 87.77 12:05:01 1 14.09 0.00 0.58 0.12 0.03 85.18 12:05:01 2 49.11 0.00 3.01 1.31 0.10 46.47 12:05:01 3 19.73 0.00 1.24 0.26 0.07 78.71 12:05:01 4 11.52 0.00 1.09 8.10 0.05 79.23 12:05:01 5 3.63 0.00 0.47 0.34 0.02 95.54 12:05:01 6 9.35 0.00 0.95 5.12 0.05 84.53 12:05:01 7 5.59 0.00 0.49 0.48 0.05 93.39 12:06:01 all 14.12 0.00 1.46 0.22 0.06 84.15 12:06:01 0 18.01 0.00 0.55 0.00 0.03 81.41 12:06:01 1 10.28 0.00 2.94 0.40 0.05 86.32 12:06:01 2 17.54 0.00 3.68 0.27 0.08 78.44 12:06:01 3 13.18 0.00 1.02 0.00 0.07 85.74 12:06:01 4 18.93 0.00 0.83 0.48 0.07 79.68 12:06:01 5 12.68 0.00 0.73 0.25 0.05 86.29 12:06:01 6 13.47 0.00 0.57 0.33 0.05 85.58 12:06:01 7 8.92 0.00 1.32 0.00 0.03 89.73 12:07:01 all 16.83 0.00 1.83 0.63 0.07 80.64 12:07:01 0 19.35 0.00 1.65 0.25 0.08 78.67 12:07:01 1 14.88 0.00 2.68 0.05 0.05 82.34 12:07:01 2 17.41 0.00 1.88 0.49 0.07 80.15 12:07:01 3 20.60 0.00 1.14 0.10 0.08 78.08 12:07:01 4 20.61 0.00 1.66 0.40 0.07 77.26 12:07:01 5 9.50 0.00 1.77 0.05 0.05 88.63 12:07:01 6 11.24 0.00 1.37 0.87 0.08 86.43 12:07:01 7 21.05 0.00 2.56 2.86 0.07 73.46 12:08:01 all 8.51 0.00 1.53 0.42 0.06 89.48 12:08:01 0 3.04 0.00 1.07 0.20 0.05 95.64 12:08:01 1 1.49 0.00 1.61 0.40 0.07 96.43 12:08:01 2 37.47 0.00 1.69 0.02 0.07 60.76 12:08:01 3 4.09 0.00 1.68 2.08 0.05 92.10 12:08:01 4 3.72 0.00 1.17 0.02 0.03 95.06 12:08:01 5 13.04 0.00 2.85 0.13 0.08 83.89 12:08:01 6 1.21 0.00 1.32 0.07 0.05 97.36 12:08:01 7 4.05 0.00 0.77 0.45 0.05 94.67 12:09:01 all 4.74 0.00 0.94 0.25 0.04 94.03 12:09:01 0 0.20 0.00 0.22 0.25 0.03 99.30 12:09:01 1 3.60 0.00 1.26 0.00 0.05 95.08 12:09:01 2 18.01 0.00 1.65 0.02 0.05 80.28 12:09:01 3 1.49 0.00 0.33 0.90 0.03 97.24 12:09:01 4 2.73 0.00 0.74 0.02 0.03 96.48 12:09:01 5 4.83 0.00 1.00 0.00 0.07 94.11 12:09:01 6 7.25 0.00 2.20 0.07 0.07 90.42 12:09:01 7 0.17 0.00 0.21 0.71 0.05 98.86 12:10:02 all 3.32 0.00 0.40 0.26 0.02 96.00 12:10:02 0 0.05 0.00 0.07 0.13 0.00 99.75 12:10:02 1 0.77 0.00 0.31 0.07 0.02 98.83 12:10:02 2 7.00 0.00 0.51 0.03 0.03 92.43 12:10:02 3 0.74 0.00 0.36 0.03 0.02 98.85 12:10:02 4 0.68 0.00 0.15 0.00 0.02 99.16 12:10:02 5 1.05 0.00 0.77 1.78 0.02 96.38 12:10:02 6 0.23 0.00 0.16 0.00 0.00 99.60 12:10:02 7 16.01 0.00 0.87 0.02 0.05 83.05 Average: all 10.49 0.00 1.20 0.62 0.05 87.63 Average: 0 8.64 0.00 0.71 0.14 0.04 90.46 Average: 1 7.50 0.00 1.56 0.17 0.04 90.72 Average: 2 24.35 0.00 2.07 0.35 0.07 73.16 Average: 3 9.92 0.00 0.96 0.56 0.05 88.51 Average: 4 9.67 0.00 0.94 1.48 0.04 87.86 Average: 5 7.45 0.00 1.27 0.43 0.05 90.80 Average: 6 7.10 0.00 1.09 1.07 0.05 90.69 Average: 7 9.36 0.00 1.04 0.75 0.05 88.80