---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8557 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 511 5011 0 2452 7180 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9e:17:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe9e:1747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:e4:81:fa 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8557) 11/08/25 _x86_64_ (4 CPU) 16:48:52 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 149.94 69.02 80.92 5598.67 39119.36 16:51:01 52.32 0.30 52.02 31.86 6152.17 16:52:01 82.35 30.44 51.91 1645.59 11842.29 16:53:01 9.28 0.02 9.27 0.13 354.21 16:54:01 29.06 4.65 24.41 584.21 3539.49 16:55:01 32.46 7.16 25.29 290.30 2606.60 16:56:01 24.58 0.68 23.90 77.85 3872.82 Average: 54.28 16.04 38.24 1175.48 9640.68 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5976936 7461444 2190492 26.82 34480 1632124 953320 10.34 528512 1494640 38620 16:51:01 5684756 7418968 2482672 30.40 54908 1848140 971116 10.54 587228 1702988 167208 16:52:01 5286624 7220328 2880804 35.27 62196 2032424 1143984 12.41 797832 1873728 1464 16:53:01 5273368 7214284 2894060 35.43 64000 2036900 1151952 12.50 805424 1877348 948 16:54:01 4744764 6808032 3422664 41.91 66944 2152752 1525404 16.55 1227496 1975408 6680 16:55:01 5158716 7365272 3008712 36.84 70116 2289764 998592 10.84 789408 1994720 83212 16:56:01 5158880 7376784 3008548 36.84 73072 2297748 988164 10.72 784996 1997584 10036 Average: 5326292 7266445 2841136 34.79 60817 2041407 1104647 11.99 788699 1845202 44024 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 329.41 197.68 916.25 62.41 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:51:01 ens3 68.69 55.29 860.42 6.75 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:52:01 ens3 124.11 114.05 1330.21 21.49 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 ens3 59.97 85.24 65.03 13.59 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 238.72 271.16 1608.65 40.47 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:55:01 ens3 172.43 187.37 981.38 33.36 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 6.55 6.55 2.12 2.12 0.00 0.00 0.00 0.00 16:56:01 ens3 11.58 12.11 8.95 10.74 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 143.56 131.85 824.43 26.97 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 Average: lo 1.52 1.52 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8557) 11/08/25 _x86_64_ (4 CPU) 16:48:52 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 16.84 0.00 2.90 5.31 1.15 73.81 16:50:01 0 10.43 0.00 1.55 2.02 0.80 85.20 16:50:01 1 13.99 0.00 4.70 10.09 1.25 69.96 16:50:01 2 27.16 0.00 3.06 5.44 1.47 62.87 16:50:01 3 15.74 0.00 2.31 3.69 1.07 77.19 16:51:01 all 20.25 0.00 1.16 1.91 0.90 75.78 16:51:01 0 14.01 0.00 0.83 0.83 0.52 83.81 16:51:01 1 9.02 0.00 0.78 0.78 1.16 88.26 16:51:01 2 27.60 0.00 1.80 3.20 0.97 66.43 16:51:01 3 30.44 0.00 1.22 2.84 0.97 64.54 16:52:01 all 18.65 0.00 1.17 1.43 1.08 77.67 16:52:01 0 13.54 0.00 1.06 0.55 1.23 83.61 16:52:01 1 12.91 0.00 0.78 0.87 0.78 84.65 16:52:01 2 31.58 0.00 1.97 2.94 1.27 62.25 16:52:01 3 16.58 0.00 0.85 1.35 1.02 80.19 16:53:01 all 5.64 0.00 0.42 0.03 0.24 93.67 16:53:01 0 0.62 0.00 0.08 0.08 0.10 99.11 16:53:01 1 10.80 0.00 0.18 0.00 0.37 88.65 16:53:01 2 2.87 0.00 0.22 0.02 0.18 96.72 16:53:01 3 8.29 0.00 1.24 0.02 0.32 90.14 16:54:01 all 20.26 0.00 1.23 0.33 1.39 76.79 16:54:01 0 24.69 0.00 1.55 0.53 1.44 71.79 16:54:01 1 16.85 0.00 1.15 0.37 1.29 80.34 16:54:01 2 22.66 0.00 0.75 0.33 1.22 75.04 16:54:01 3 16.84 0.00 1.45 0.07 1.64 80.00 16:55:01 all 56.78 0.00 1.95 0.45 3.39 37.43 16:55:01 0 60.63 0.00 1.90 0.73 3.33 33.40 16:55:01 1 45.20 0.00 1.71 0.43 3.37 49.30 16:55:01 2 54.21 0.00 1.67 0.23 3.17 40.73 16:55:01 3 67.16 0.00 2.51 0.38 3.70 26.24 16:56:01 all 21.41 0.00 1.03 0.72 0.65 76.20 16:56:01 0 12.20 0.00 0.62 1.75 0.48 84.95 16:56:01 1 5.60 0.00 0.67 0.03 0.25 93.45 16:56:01 2 23.60 0.00 1.07 1.05 0.88 73.40 16:56:01 3 44.24 0.00 1.77 0.07 0.98 52.94 Average: all 22.85 0.00 1.41 1.45 1.26 73.03 Average: 0 19.45 0.00 1.09 0.93 1.13 77.40 Average: 1 16.36 0.00 1.43 1.79 1.21 79.21 Average: 2 27.10 0.00 1.50 1.89 1.31 68.20 Average: 3 28.49 0.00 1.62 1.20 1.39 67.30