---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-488 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 11G 145G 7% / 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 830 28215 0 3120 30895 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:89:05:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe89:512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:1a:05:55 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-v1-8c-8g-488) 02/28/26 _x86_64_ (8 CPU) 08:43:28 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 315.06 35.40 279.66 968.08 96627.52 08:46:01 160.37 9.45 150.92 543.64 41388.57 08:47:01 6.52 2.02 4.50 57.72 396.87 08:48:01 1.28 0.00 1.28 0.00 20.53 08:49:01 33.68 24.51 9.17 2022.33 5391.77 08:50:01 274.01 9.26 264.75 507.30 16911.43 Average: 131.83 13.44 118.39 683.18 26791.11 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29768340 31486840 3170880 9.63 78292 1943732 1996756 5.87 1079460 1784176 256616 08:46:01 26819484 28897552 6119736 18.58 89784 2278796 4129404 12.15 3752340 2028012 10160 08:47:01 26652248 28732404 6286972 19.09 89856 2280752 4260576 12.54 3928340 2019372 160 08:48:01 26644448 28724964 6294772 19.11 89924 2280812 4260576 12.54 3935928 2019412 196 08:49:01 28602444 31311384 4336776 13.17 90936 2900252 1698128 5.00 1502748 2482576 403672 08:50:01 28950584 31694016 3988636 12.11 94508 2929524 1401720 4.12 1190664 2447184 24260 Average: 27906258 30141193 5032962 15.28 88883 2435645 2957860 8.70 2564913 2130122 115844 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:45:01 ens3 146.50 111.98 1852.82 34.10 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 ens3 920.63 636.41 5013.27 159.29 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.77 3.77 0.67 0.67 0.00 0.00 0.00 0.00 08:47:01 ens3 574.37 328.98 151.45 124.94 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 08:48:01 ens3 95.65 55.59 21.15 17.89 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 4.28 4.28 0.48 0.48 0.00 0.00 0.00 0.00 08:49:01 ens3 572.32 401.77 3267.65 96.56 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:50:01 ens3 234.41 138.07 86.63 72.77 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 423.97 278.79 1732.12 84.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-488) 02/28/26 _x86_64_ (8 CPU) 08:43:28 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 12.71 0.00 1.00 2.10 0.03 84.16 08:45:01 0 10.81 0.00 1.10 3.77 0.02 84.30 08:45:01 1 16.63 0.00 1.50 2.55 0.05 79.27 08:45:01 2 10.73 0.00 1.24 8.27 0.03 79.73 08:45:01 3 22.31 0.00 1.39 0.87 0.05 75.38 08:45:01 4 15.83 0.00 1.15 0.59 0.03 82.39 08:45:01 5 12.39 0.00 0.99 0.23 0.02 86.38 08:45:01 6 7.44 0.00 0.37 0.45 0.02 91.73 08:45:01 7 5.59 0.00 0.30 0.03 0.02 94.06 08:46:01 all 35.68 0.00 1.57 0.51 0.07 62.17 08:46:01 0 29.37 0.00 1.76 0.10 0.08 68.69 08:46:01 1 39.61 0.00 1.30 0.13 0.07 58.89 08:46:01 2 46.68 0.00 1.35 0.37 0.07 51.54 08:46:01 3 32.96 0.00 1.80 0.28 0.07 64.89 08:46:01 4 46.63 0.00 2.32 0.32 0.07 50.67 08:46:01 5 44.17 0.00 1.25 0.17 0.08 54.33 08:46:01 6 27.09 0.00 1.52 2.11 0.07 69.21 08:46:01 7 18.81 0.00 1.28 0.55 0.05 79.31 08:47:01 all 8.24 0.00 0.50 0.03 0.03 91.21 08:47:01 0 7.95 0.00 0.72 0.00 0.03 91.30 08:47:01 1 9.00 0.00 0.43 0.03 0.03 90.50 08:47:01 2 8.19 0.00 0.50 0.02 0.03 91.26 08:47:01 3 6.95 0.00 0.43 0.02 0.03 92.56 08:47:01 4 12.41 0.00 0.70 0.07 0.05 86.77 08:47:01 5 5.84 0.00 0.60 0.02 0.03 93.51 08:47:01 6 8.08 0.00 0.43 0.07 0.03 91.39 08:47:01 7 7.48 0.00 0.18 0.00 0.02 92.32 08:48:01 all 0.66 0.00 0.17 0.01 0.01 99.15 08:48:01 0 0.72 0.00 0.08 0.00 0.02 99.18 08:48:01 1 0.57 0.00 0.10 0.00 0.00 99.33 08:48:01 2 0.55 0.00 0.13 0.00 0.00 99.32 08:48:01 3 0.47 0.00 0.25 0.02 0.03 99.23 08:48:01 4 1.05 0.00 0.23 0.00 0.02 98.70 08:48:01 5 0.37 0.00 0.30 0.00 0.02 99.32 08:48:01 6 0.97 0.00 0.12 0.03 0.02 98.87 08:48:01 7 0.57 0.00 0.07 0.00 0.00 99.37 08:49:01 all 31.44 0.00 1.32 0.19 0.06 66.99 08:49:01 0 35.77 0.00 1.07 0.03 0.07 63.06 08:49:01 1 29.96 0.00 1.67 0.05 0.07 68.25 08:49:01 2 27.73 0.00 1.15 0.55 0.05 70.51 08:49:01 3 30.87 0.00 1.12 0.03 0.07 67.91 08:49:01 4 42.68 0.00 1.10 0.23 0.05 55.93 08:49:01 5 24.35 0.00 1.12 0.52 0.05 73.97 08:49:01 6 39.60 0.00 2.11 0.08 0.07 58.14 08:49:01 7 20.63 0.00 1.20 0.00 0.05 78.12 08:50:01 all 21.92 0.00 0.99 0.72 0.04 76.34 08:50:01 0 39.75 0.00 2.17 2.97 0.07 55.06 08:50:01 1 26.13 0.00 1.02 0.12 0.05 72.69 08:50:01 2 24.85 0.00 0.62 0.12 0.03 74.39 08:50:01 3 29.70 0.00 1.05 0.27 0.03 68.94 08:50:01 4 15.71 0.00 0.67 0.07 0.03 83.52 08:50:01 5 14.62 0.00 0.83 0.23 0.03 84.28 08:50:01 6 12.83 0.00 0.90 1.90 0.02 84.34 08:50:01 7 11.72 0.00 0.58 0.05 0.03 87.61 Average: all 18.43 0.00 0.92 0.59 0.04 80.01 Average: 0 20.73 0.00 1.15 1.15 0.05 76.93 Average: 1 20.31 0.00 1.00 0.48 0.04 78.16 Average: 2 19.78 0.00 0.83 1.55 0.04 77.80 Average: 3 20.53 0.00 1.01 0.25 0.05 78.17 Average: 4 22.38 0.00 1.03 0.21 0.04 76.34 Average: 5 16.95 0.00 0.85 0.19 0.04 81.97 Average: 6 15.99 0.00 0.91 0.77 0.04 82.30 Average: 7 10.79 0.00 0.60 0.11 0.03 88.47