---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1924 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 499 4766 0 2709 7178 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:f8:2d:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fef8:2d7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:99:a1:a9 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-1924) 08/02/25 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 153.67 67.86 85.82 5497.22 39627.28 06:24:01 66.62 0.20 66.42 29.06 9419.10 06:25:01 65.08 34.07 31.02 2144.26 5617.59 06:26:01 711.23 700.75 10.49 6007.46 3447.92 06:27:01 75.91 55.31 20.60 597.27 8574.76 Average: 212.50 169.58 42.92 2838.87 13357.39 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5850432 7356824 2316996 28.37 39792 1647108 1054904 11.45 645368 1503164 51736 06:24:01 5668600 7461388 2498828 30.60 61992 1894112 926612 10.05 546020 1749628 122608 06:25:01 5078888 7045232 3088540 37.82 68592 2055716 1315472 14.27 989152 1884048 84036 06:26:01 4036896 6223592 4130532 50.57 232820 2085068 2045372 22.19 1997872 1863252 3236 06:27:01 4865908 7330160 3301520 40.42 250364 2324720 1037856 11.26 988004 2029624 27308 Average: 5100145 7083439 3067283 37.56 130712 2001345 1276043 13.85 1033283 1805943 57785 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:01 ens3 379.00 180.90 971.98 61.53 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:24:01 ens3 149.21 89.77 843.36 9.04 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 177.01 145.48 1490.37 26.43 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 94.36 94.36 34.75 34.75 0.00 0.00 0.00 0.00 06:26:01 ens3 17.60 17.69 96.60 3.00 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 29.08 29.08 2.37 2.37 0.00 0.00 0.00 0.00 06:27:01 ens3 272.86 180.50 2071.55 29.36 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 25.12 25.12 7.39 7.39 0.00 0.00 0.00 0.00 Average: ens3 199.92 123.36 1100.57 25.96 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-1924) 08/02/25 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 20.75 0.00 2.76 5.29 3.04 68.16 06:23:01 0 24.95 0.00 5.66 10.22 3.01 56.16 06:23:01 1 11.82 0.00 1.59 6.72 3.32 76.54 06:23:01 2 21.69 0.00 1.87 1.47 3.03 71.94 06:23:01 3 24.56 0.00 1.91 2.78 2.82 67.93 06:24:01 all 18.65 0.00 1.44 3.02 2.13 74.76 06:24:01 0 20.31 0.00 1.57 7.02 2.14 68.96 06:24:01 1 13.81 0.00 0.68 0.31 1.46 83.74 06:24:01 2 5.11 0.00 0.74 1.82 2.36 89.98 06:24:01 3 35.46 0.00 2.76 2.92 2.58 56.28 06:25:01 all 23.63 0.00 1.46 1.60 3.90 69.40 06:25:01 0 31.49 0.00 1.25 2.27 3.96 61.03 06:25:01 1 23.03 0.00 1.57 2.73 3.76 68.91 06:25:01 2 22.64 0.00 1.60 0.43 4.03 71.31 06:25:01 3 17.39 0.00 1.42 0.96 3.87 76.36 06:26:01 all 45.67 0.00 2.47 13.86 6.35 31.64 06:26:01 0 50.89 0.00 2.03 10.54 5.72 30.82 06:26:01 1 42.63 0.00 2.95 21.49 6.39 26.53 06:26:01 2 43.47 0.00 2.88 12.02 6.91 34.73 06:26:01 3 45.70 0.00 2.05 11.40 6.38 34.47 06:27:01 all 31.20 0.00 2.00 2.24 4.10 60.45 06:27:01 0 33.54 0.00 1.76 2.35 3.23 59.12 06:27:01 1 29.01 0.00 2.35 0.45 4.33 63.86 06:27:01 2 17.99 0.00 1.53 2.64 4.56 73.27 06:27:01 3 44.36 0.00 2.35 3.51 4.27 45.51 Average: all 27.94 0.00 2.03 5.17 3.90 60.96 Average: 0 32.18 0.00 2.45 6.46 3.60 55.31 Average: 1 24.04 0.00 1.83 6.29 3.85 63.99 Average: 2 22.10 0.00 1.72 3.65 4.17 68.37 Average: 3 33.50 0.00 2.10 4.30 3.98 56.13