---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1692 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 11G 9.0G 54% / 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: 7975 560 3800 0 3615 7116 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:23:23:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe23:23d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:68:b1:27 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-1692) 05/24/26 _x86_64_ (4 CPU) 14:37:44 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 161.16 69.31 91.85 5594.80 40258.77 14:40:01 56.00 0.12 55.88 21.46 8967.68 14:41:01 195.13 13.38 181.76 2278.17 66999.27 14:42:01 15.90 0.60 15.30 42.53 1351.51 Average: 107.05 20.85 86.20 1984.17 29395.02 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5870656 7406072 2296764 28.12 38684 1676644 998484 10.83 590328 1534888 69852 14:40:01 5492964 7350428 2674456 32.75 59116 1960028 1045768 11.35 660904 1803912 180880 14:41:01 3971892 7351236 4195528 51.37 96156 3359372 1139484 12.36 901572 2969800 316 14:42:01 3937540 7329040 4229880 51.79 99456 3368024 1063056 11.53 953204 2951568 11728 Average: 4818263 7359194 3349157 41.01 73353 2591017 1061698 11.52 776502 2315042 65694 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 ens3 412.08 252.86 1239.87 68.29 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 ens3 59.63 41.47 671.91 4.99 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 6.33 6.33 0.55 0.55 0.00 0.00 0.00 0.00 14:41:01 ens3 371.28 271.39 6708.27 251.49 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 ens3 28.85 35.08 14.82 144.03 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 217.96 150.20 2158.85 117.20 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-1692) 05/24/26 _x86_64_ (4 CPU) 14:37:44 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 18.53 0.00 2.78 5.63 2.89 70.17 14:39:01 0 10.49 0.00 4.10 1.26 2.02 82.13 14:39:01 1 22.44 0.00 1.74 3.48 2.80 69.54 14:39:01 2 19.82 0.00 3.08 8.44 4.01 64.65 14:39:01 3 21.34 0.00 2.23 9.27 2.70 64.46 14:40:01 all 19.16 0.00 1.17 2.38 1.55 75.75 14:40:01 0 4.21 0.00 0.30 0.02 0.38 95.09 14:40:01 1 15.96 0.00 1.03 6.95 1.36 74.71 14:40:01 2 1.24 0.00 0.65 1.67 2.09 94.34 14:40:01 3 55.56 0.00 2.68 0.85 2.33 38.59 14:41:01 all 23.90 0.00 7.49 3.83 4.90 59.88 14:41:01 0 20.42 0.00 7.76 2.64 4.72 64.47 14:41:01 1 20.21 0.00 6.87 2.31 4.76 65.84 14:41:01 2 25.11 0.00 8.91 6.12 5.58 54.28 14:41:01 3 29.85 0.00 6.39 4.27 4.57 54.90 14:42:01 all 20.40 0.00 1.06 0.79 1.69 76.07 14:42:01 0 22.78 0.00 0.91 0.17 1.70 74.45 14:42:01 1 9.09 0.00 0.82 0.03 1.65 88.40 14:42:01 2 4.00 0.00 0.58 0.30 1.14 93.98 14:42:01 3 45.83 0.00 1.94 2.67 2.26 47.30 Average: all 20.50 0.00 3.13 3.16 2.76 70.46 Average: 0 14.50 0.00 3.27 1.02 2.21 79.00 Average: 1 16.92 0.00 2.62 3.19 2.64 74.63 Average: 2 12.54 0.00 3.30 4.14 3.21 76.81 Average: 3 38.12 0.00 3.31 4.27 2.97 51.33