---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6637 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 9.4G 9.9G 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 510 4638 0 2826 7166 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:b3:3d:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feb3:3d2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:bd:fa:16 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-6637) 07/25/26 _x86_64_ (4 CPU) 06:21:33 LINUX RESTART (4 CPU) 06:22:03 tps rtps wtps bread/s bwrtn/s 06:23:01 144.27 53.87 90.40 4112.53 39368.66 06:24:01 65.44 0.05 65.39 6.27 9773.97 06:25:01 69.92 34.86 35.06 2211.23 6273.35 06:26:01 728.65 720.34 8.31 6105.88 3614.99 06:27:01 47.41 23.00 24.41 314.09 9734.33 Average: 211.41 167.03 44.38 2536.92 13575.61 06:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5801624 7396916 2365804 28.97 43508 1729452 995188 10.80 609404 1580784 97328 06:24:01 5613004 7482172 2554424 31.28 63184 1966240 877764 9.52 520608 1823732 142208 06:25:01 4883036 6941620 3284392 40.21 70084 2143048 1379832 14.97 1092564 1967048 96160 06:26:01 4567192 6882692 3600236 44.08 242628 2193248 1393396 15.12 1360316 1960336 31920 06:27:01 4714764 7305572 3452664 42.27 251756 2442316 1061332 11.52 1020316 2137192 32740 Average: 5115924 7201794 3051504 37.36 134232 2094861 1141502 12.39 920642 1893818 80071 06:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 06:23:01 ens3 574.38 318.79 1599.74 73.81 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:24:01 ens3 109.05 67.36 405.14 6.75 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 186.60 173.34 1702.94 29.23 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 121.62 121.62 36.61 36.61 0.00 0.00 0.00 0.00 06:26:01 ens3 46.64 45.84 408.11 6.98 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 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 198.76 169.70 2099.58 21.60 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 Average: lo 25.16 25.16 7.44 7.44 0.00 0.00 0.00 0.00 Average: ens3 220.69 153.92 1241.75 27.36 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-6637) 07/25/26 _x86_64_ (4 CPU) 06:21:33 LINUX RESTART (4 CPU) 06:22:03 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.87 0.00 1.98 4.41 1.19 70.54 06:23:01 0 12.49 0.00 1.28 6.15 0.64 79.44 06:23:01 1 26.00 0.00 1.53 2.07 1.34 69.06 06:23:01 2 35.79 0.00 3.21 3.40 1.65 55.95 06:23:01 3 13.28 0.00 1.92 6.03 1.12 77.65 06:24:01 all 18.30 0.00 1.28 1.60 0.83 77.99 06:24:01 0 1.28 0.00 0.42 4.30 0.17 93.83 06:24:01 1 22.89 0.00 1.50 1.11 1.20 73.31 06:24:01 2 43.75 0.00 2.82 0.20 1.52 51.71 06:24:01 3 5.38 0.00 0.38 0.76 0.47 93.01 06:25:01 all 25.02 0.00 1.38 1.69 1.64 70.28 06:25:01 0 22.73 0.00 1.63 3.41 1.58 70.64 06:25:01 1 26.68 0.00 1.45 2.25 1.49 68.13 06:25:01 2 26.09 0.00 1.50 0.90 1.99 69.51 06:25:01 3 24.57 0.00 0.92 0.18 1.49 72.84 06:26:01 all 47.23 0.00 3.07 13.52 3.41 32.77 06:26:01 0 43.40 0.00 4.11 21.06 3.63 27.79 06:26:01 1 52.05 0.00 2.13 9.07 3.35 33.41 06:26:01 2 50.38 0.00 3.12 8.39 3.61 34.49 06:26:01 3 43.10 0.00 2.88 15.53 3.06 35.42 06:27:01 all 29.99 0.00 1.95 1.08 1.87 65.10 06:27:01 0 32.42 0.00 2.09 1.70 1.74 62.05 06:27:01 1 32.72 0.00 1.98 1.55 2.00 61.74 06:27:01 2 22.56 0.00 1.63 0.84 1.62 73.35 06:27:01 3 32.29 0.00 2.10 0.25 2.11 63.25 Average: all 28.54 0.00 1.93 4.46 1.79 63.28 Average: 0 22.58 0.00 1.91 7.34 1.56 66.61 Average: 1 32.11 0.00 1.72 3.22 1.88 61.07 Average: 2 35.70 0.00 2.45 2.74 2.08 57.02 Average: 3 23.78 0.00 1.64 4.52 1.65 68.40