---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1529 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 9.5G 9.7G 50% / 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 516 4697 0 2761 7168 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:34:bd:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe34:bd5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:70:94:d4 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-1529) 05/23/26 _x86_64_ (4 CPU) 01:59:35 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:01 139.48 54.67 84.80 4061.19 41249.28 02:02:01 60.97 3.05 57.92 105.58 9342.18 02:03:01 65.06 29.06 35.99 1619.60 9537.08 02:04:01 16.68 7.50 9.18 634.16 1441.36 02:05:01 37.15 4.27 32.89 217.53 14110.36 Average: 63.87 19.71 44.16 1327.57 15136.02 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5783992 7382064 2383436 29.18 41460 1734644 1008908 10.95 623260 1586988 87016 02:02:01 5566428 7446956 2601000 31.85 61536 1979028 921624 10.00 561132 1830704 144136 02:03:01 5144676 7223728 3022752 37.01 68020 2165568 1135536 12.32 829984 1972032 27852 02:04:01 4278408 6533160 3889020 47.62 71704 2332304 1737152 18.85 1555716 2098276 147184 02:05:01 4761392 7295300 3406036 41.70 75872 2602704 1068300 11.59 898900 2266000 33572 Average: 5106979 7176242 3060449 37.47 63718 2162850 1174304 12.74 893798 1950800 87952 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 ens3 386.25 226.58 1659.16 67.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:02:01 ens3 45.58 36.08 395.74 4.96 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 02:03:01 ens3 160.46 146.29 2192.41 25.40 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 02:04:01 ens3 211.48 189.87 2359.96 26.44 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:05:01 ens3 96.28 79.34 715.79 16.65 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.37 1.37 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 180.01 135.63 1464.59 28.09 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 0.81 0.81 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1529) 05/23/26 _x86_64_ (4 CPU) 01:59:35 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 20.71 0.00 2.55 5.44 3.62 67.69 02:01:01 0 27.22 0.00 4.78 4.40 3.65 59.95 02:01:01 1 26.05 0.00 2.24 7.31 4.00 60.41 02:01:01 2 16.80 0.00 1.78 6.16 3.68 71.57 02:01:01 3 12.80 0.00 1.40 3.89 3.13 78.78 02:02:01 all 20.40 0.00 1.26 2.07 1.57 74.70 02:02:01 0 1.64 0.00 0.12 0.02 0.70 97.53 02:02:01 1 25.16 0.00 1.15 6.31 1.46 65.93 02:02:01 2 15.18 0.00 1.31 1.28 2.28 79.96 02:02:01 3 39.77 0.00 2.48 0.68 1.85 55.22 02:03:01 all 16.17 0.00 1.08 1.51 3.21 78.04 02:03:01 0 19.35 0.00 1.01 1.09 2.87 75.68 02:03:01 1 16.11 0.00 0.97 1.12 3.33 78.47 02:03:01 2 17.82 0.00 1.25 1.25 3.12 76.55 02:03:01 3 11.41 0.00 1.12 2.58 3.50 81.38 02:04:01 all 30.72 0.00 1.13 0.53 4.73 62.88 02:04:01 0 29.64 0.00 1.34 0.68 4.44 63.90 02:04:01 1 31.44 0.00 0.54 0.03 4.29 63.70 02:04:01 2 29.27 0.00 1.48 0.53 5.17 63.55 02:04:01 3 32.55 0.00 1.17 0.86 5.02 60.41 02:05:01 all 32.74 0.00 1.46 1.38 3.39 61.03 02:05:01 0 22.54 0.00 0.99 3.20 3.10 70.17 02:05:01 1 60.41 0.00 1.80 1.17 4.35 32.26 02:05:01 2 27.12 0.00 0.99 0.12 2.93 68.84 02:05:01 3 20.88 0.00 2.02 1.04 3.16 72.89 Average: all 24.14 0.00 1.50 2.19 3.30 68.87 Average: 0 20.09 0.00 1.65 1.88 2.95 73.43 Average: 1 31.82 0.00 1.34 3.19 3.49 60.17 Average: 2 21.22 0.00 1.37 1.87 3.44 72.10 Average: 3 23.45 0.00 1.63 1.81 3.34 69.77