---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4964 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 49% / 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 494 4695 0 2785 7182 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:ab:37:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:feab:3763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:f4:7b:d6 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-4964) 07/05/25 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 154.22 69.03 85.19 5590.80 39282.38 06:24:01 74.10 0.28 73.82 30.27 9855.73 06:25:01 57.66 30.86 26.81 1652.65 5479.91 06:26:01 711.14 701.02 10.13 6473.56 3710.14 06:27:01 64.78 49.61 15.18 960.75 10228.10 06:28:01 42.06 1.00 41.06 92.38 1193.40 Average: 184.17 142.11 42.06 2469.02 11627.63 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5950148 7440692 2217280 27.15 36000 1635988 980472 10.64 556316 1493384 44796 06:24:01 5619372 7383012 2548056 31.20 59644 1870544 1029580 11.17 633608 1717580 96700 06:25:01 5300972 7251328 2866456 35.10 68340 2040052 1123020 12.19 775228 1876372 87784 06:26:01 4180068 6369280 3987360 48.82 234800 2084680 1894268 20.55 1855408 1862016 3168 06:27:01 4221980 6756260 3945448 48.31 247876 2393916 1566964 17.00 1568996 2086920 3408 06:28:01 4823540 7366768 3343888 40.94 251060 2400368 1014828 11.01 988600 2068460 22660 Average: 5016013 7094557 3151415 38.59 149620 2070925 1268189 13.76 1063026 1850789 43086 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:23:01 ens3 350.11 175.10 910.01 60.97 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 157.90 84.65 898.89 9.62 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:25:01 ens3 183.36 147.48 1491.89 26.81 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 86.62 86.62 32.17 32.17 0.00 0.00 0.00 0.00 06:26:01 ens3 16.19 16.18 94.91 2.87 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 35.12 35.12 4.36 4.36 0.00 0.00 0.00 0.00 06:27:01 ens3 366.11 226.91 3097.37 22.46 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:28:01 ens3 27.10 22.55 16.43 14.75 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.98 20.98 6.16 6.16 0.00 0.00 0.00 0.00 Average: ens3 183.24 112.00 1082.41 22.92 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4964) 07/05/25 _x86_64_ (4 CPU) 06:21:48 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 16.46 0.00 2.67 5.17 3.35 72.35 06:23:01 0 20.00 0.00 1.77 4.47 3.26 70.48 06:23:01 1 19.71 0.00 2.19 7.26 3.18 67.65 06:23:01 2 16.28 0.00 4.63 2.29 3.55 73.25 06:23:01 3 9.85 0.00 2.07 6.68 3.39 78.01 06:24:01 all 19.21 0.00 1.40 2.71 1.96 74.71 06:24:01 0 30.31 0.00 2.12 2.25 2.50 62.81 06:24:01 1 15.22 0.00 1.02 0.60 1.13 82.03 06:24:01 2 30.16 0.00 1.72 1.72 3.40 63.01 06:24:01 3 0.95 0.00 0.75 6.28 0.82 91.20 06:25:01 all 17.53 0.00 1.31 1.25 4.26 75.65 06:25:01 0 20.53 0.00 1.58 1.72 4.45 71.73 06:25:01 1 17.19 0.00 1.12 0.54 4.48 76.68 06:25:01 2 19.73 0.00 1.36 1.97 4.03 72.91 06:25:01 3 12.70 0.00 1.13 0.79 4.06 81.33 06:26:01 all 46.53 0.00 2.74 12.47 13.28 24.98 06:26:01 0 50.15 0.00 2.62 5.92 12.98 28.33 06:26:01 1 38.10 0.00 3.29 16.70 12.41 29.50 06:26:01 2 51.17 0.00 2.31 16.90 14.32 15.31 06:26:01 3 46.73 0.00 2.80 10.36 13.42 26.69 06:27:01 all 33.44 0.00 1.73 1.83 8.84 54.17 06:27:01 0 32.87 0.00 1.55 0.15 8.63 56.81 06:27:01 1 27.57 0.00 2.44 0.75 8.86 60.38 06:27:01 2 35.72 0.00 0.96 0.64 8.53 54.16 06:27:01 3 37.64 0.00 1.97 5.79 9.33 45.26 06:28:01 all 29.39 0.00 1.45 1.35 4.55 63.27 06:28:01 0 14.16 0.00 0.84 0.66 3.58 80.76 06:28:01 1 20.66 0.00 0.95 0.12 4.44 73.83 06:28:01 2 37.05 0.00 2.41 3.36 4.79 52.38 06:28:01 3 45.70 0.00 1.57 1.29 5.39 46.06 Average: all 27.17 0.00 1.89 4.16 6.07 60.72 Average: 0 28.08 0.00 1.75 2.54 5.93 61.71 Average: 1 23.15 0.00 1.84 4.37 5.79 64.86 Average: 2 31.72 0.00 2.23 4.51 6.45 55.08 Average: 3 25.73 0.00 1.72 5.22 6.11 61.22