---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3415 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: 2799.998 BogoMIPS: 5599.99 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 9.8G 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: 7975 517 4799 0 2658 7170 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:80:0f:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe80:f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:22:2c:04 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-3415) 01/17/26 _x86_64_ (4 CPU) 01:58:55 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 166.42 84.87 81.55 5811.96 39380.65 02:01:01 51.59 0.27 51.32 27.19 6552.46 02:02:01 74.65 31.98 42.68 1705.18 9143.14 02:03:01 15.71 3.52 12.20 501.52 4015.20 02:04:01 32.41 7.91 24.49 306.30 9756.48 02:05:01 24.13 0.38 23.75 45.59 5695.05 Average: 60.82 21.49 39.33 1399.52 12423.43 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5929052 7420364 2238368 27.41 35368 1637660 969536 10.52 573992 1495612 43072 02:01:01 5641708 7381952 2525712 30.92 55632 1853192 991852 10.76 626680 1703780 154920 02:02:01 5235492 7210056 2931928 35.90 65704 2067176 1123116 12.19 819832 1895996 103840 02:03:01 4828816 6972072 3338604 40.88 69912 2226548 1456768 15.81 1076988 2034376 144032 02:04:01 4982416 7404736 3185004 39.00 73716 2496480 938208 10.18 782648 2165908 153756 02:05:01 4973916 7400764 3193504 39.10 76036 2498356 947868 10.29 793960 2162984 11608 Average: 5265233 7298324 2902187 35.53 62728 2129902 1071225 11.62 779017 1909776 101871 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:00:01 ens3 425.23 205.92 1090.64 64.82 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:01:01 ens3 63.47 46.26 858.14 6.00 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 02:02:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:02:01 ens3 144.88 110.25 1727.87 21.54 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 02:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 ens3 224.13 199.47 2305.78 28.37 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 02:04:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 02:04:01 ens3 81.59 74.34 787.95 14.55 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 02:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:05:01 ens3 12.51 13.21 11.57 6.32 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 Average: lo 0.91 0.91 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 158.63 108.24 1130.30 23.60 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-3415) 01/17/26 _x86_64_ (4 CPU) 01:58:55 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 15.72 0.00 2.74 5.81 2.45 73.28 02:00:01 0 8.61 0.00 1.41 5.05 1.75 83.17 02:00:01 1 22.29 0.00 5.23 9.13 2.87 60.48 02:00:01 2 11.60 0.00 1.81 4.62 2.40 79.56 02:00:01 3 20.40 0.00 2.55 4.42 2.78 69.85 02:01:01 all 19.22 0.00 1.23 2.43 1.56 75.56 02:01:01 0 21.78 0.00 1.13 0.47 1.28 75.34 02:01:01 1 19.98 0.00 1.33 1.33 1.35 76.01 02:01:01 2 22.49 0.00 1.73 7.77 1.98 66.03 02:01:01 3 12.65 0.00 0.70 0.18 1.63 84.85 02:02:01 all 21.17 0.00 1.34 1.46 3.45 72.59 02:02:01 0 13.61 0.00 1.26 2.62 2.98 79.53 02:02:01 1 14.61 0.00 1.19 1.44 2.98 79.77 02:02:01 2 28.76 0.00 1.66 0.51 3.80 65.27 02:02:01 3 27.71 0.00 1.26 1.24 4.01 65.77 02:03:01 all 15.37 0.00 1.01 0.45 2.85 80.32 02:03:01 0 13.94 0.00 1.13 1.09 2.88 80.96 02:03:01 1 13.46 0.00 1.40 0.43 2.59 82.13 02:03:01 2 15.10 0.00 0.63 0.20 2.47 81.60 02:03:01 3 18.96 0.00 0.88 0.10 3.46 76.61 02:04:01 all 45.76 0.00 1.60 1.00 6.35 45.28 02:04:01 0 48.41 0.00 1.63 1.09 6.05 42.82 02:04:01 1 53.26 0.00 1.58 1.65 7.00 36.50 02:04:01 2 37.68 0.00 1.87 0.96 6.04 53.46 02:04:01 3 43.66 0.00 1.34 0.31 6.34 48.36 02:05:01 all 20.86 0.00 0.97 0.84 1.35 75.98 02:05:01 0 8.49 0.00 0.82 0.08 0.63 89.98 02:05:01 1 2.13 0.00 0.68 2.61 0.58 93.99 02:05:01 2 25.41 0.00 0.91 0.43 1.78 71.47 02:05:01 3 47.35 0.00 1.46 0.23 2.38 48.58 Average: all 23.03 0.00 1.48 2.00 3.00 70.48 Average: 0 19.18 0.00 1.23 1.73 2.60 75.26 Average: 1 20.98 0.00 1.90 2.76 2.90 71.46 Average: 2 23.51 0.00 1.43 2.42 3.08 69.56 Average: 3 28.46 0.00 1.36 1.08 3.44 65.66