---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8826 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 9.1G 53% / 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 514 3973 0 3487 7162 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:d9:7d:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fed9:7d45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:ad:d0:4d 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-8826) 03/14/26 _x86_64_ (4 CPU) 04:36:06 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 47.90 3.58 44.32 55.44 5351.00 04:39:01 151.58 12.65 138.94 2248.32 41351.55 04:40:01 154.32 0.08 154.24 7.20 24646.29 04:41:01 8.88 0.20 8.68 9.73 308.27 04:42:01 22.63 1.38 21.25 71.59 1407.23 Average: 77.17 3.58 73.59 479.93 14644.90 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5733940 7433568 2433488 29.80 52480 1817252 963228 10.45 570528 1673444 171556 04:39:01 4718600 7325592 3448828 42.23 77524 2662620 1340732 14.55 759776 2422964 18808 04:40:01 4139340 7391396 4028088 49.32 97944 3233668 1100868 11.95 864652 2845556 172 04:41:01 4014556 7274680 4152872 50.85 99184 3240348 1129568 12.26 1542888 2291420 24976 04:42:01 4068976 7333904 4098452 50.18 100960 3242324 1050528 11.40 1507624 2271872 9576 Average: 4535082 7351828 3632346 44.47 85618 2839242 1116985 12.12 1049094 2301051 45018 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 74.35 59.03 938.02 6.73 0.00 0.00 0.00 0.00 04:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 439.30 285.44 4449.61 25.78 0.00 0.00 0.00 0.00 04:39:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 224.70 135.98 1473.79 135.73 0.00 0.00 0.00 0.00 04:40:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 326.17 586.52 27.50 4716.52 0.00 0.00 0.00 0.00 04:41:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 12.55 13.41 9.37 7.48 0.00 0.00 0.00 0.00 04:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.88 216.59 1381.27 981.51 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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-8826) 03/14/26 _x86_64_ (4 CPU) 04:36:06 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.74 0.00 1.25 2.48 1.20 75.33 04:38:01 0 14.22 0.00 0.91 0.19 0.81 83.87 04:38:01 1 21.48 0.00 1.86 8.55 1.14 66.97 04:38:01 2 25.63 0.00 1.36 1.04 1.95 70.02 04:38:01 3 17.63 0.00 0.86 0.14 0.90 80.48 04:39:01 all 17.30 0.00 4.50 4.20 1.72 72.29 04:39:01 0 9.51 0.00 4.30 4.58 1.37 80.24 04:39:01 1 40.88 0.00 4.91 3.97 2.25 47.99 04:39:01 2 6.93 0.00 3.90 6.63 1.74 80.80 04:39:01 3 11.87 0.00 4.89 1.61 1.50 80.13 04:40:01 all 18.04 0.00 2.74 4.47 1.46 73.29 04:40:01 0 8.35 0.00 1.97 3.47 1.07 85.14 04:40:01 1 13.30 0.00 2.22 5.46 1.36 77.66 04:40:01 2 25.60 0.00 2.40 5.52 1.77 64.70 04:40:01 3 24.92 0.00 4.35 3.39 1.64 65.70 04:41:01 all 27.45 0.00 1.41 0.37 1.85 68.91 04:41:01 0 19.94 0.00 1.21 0.02 1.54 77.28 04:41:01 1 23.72 0.00 1.36 0.05 1.69 73.18 04:41:01 2 20.25 0.00 1.05 1.10 1.61 76.00 04:41:01 3 45.93 0.00 2.06 0.37 2.56 49.08 04:42:01 all 20.59 0.00 0.96 0.95 1.03 76.48 04:42:01 0 12.17 0.00 0.80 0.37 0.83 85.84 04:42:01 1 40.31 0.00 1.06 0.77 1.46 56.40 04:42:01 2 4.96 0.00 0.70 2.60 0.38 91.36 04:42:01 3 24.89 0.00 1.29 0.07 1.42 72.33 Average: all 20.63 0.00 2.17 2.49 1.45 73.25 Average: 0 12.84 0.00 1.84 1.72 1.13 82.47 Average: 1 27.93 0.00 2.28 3.74 1.58 64.46 Average: 2 16.68 0.00 1.88 3.38 1.49 76.57 Average: 3 25.10 0.00 2.69 1.11 1.61 69.49