---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3557 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 700K 797M 1% /run /dev/vda1 20G 9.6G 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 461 4560 0 2953 7216 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:a0:59:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea0:5929/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:85:8e:20 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-3557) 01/18/26 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 150.02 66.40 83.62 5234.70 41346.14 09:41:01 68.99 12.36 56.63 1061.51 8848.65 09:42:01 176.89 112.38 64.51 3832.43 21775.17 09:43:01 54.55 35.12 19.43 1191.07 8415.33 09:44:01 40.20 14.98 25.22 2137.20 7948.40 Average: 97.96 48.19 49.77 2682.88 17588.07 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5857768 7418212 2309660 28.28 39920 1698432 973244 10.56 586964 1551364 69632 09:41:01 5594736 7436964 2572692 31.50 60636 1943356 924204 10.03 570728 1794184 122360 09:42:01 5142700 7470360 3024728 37.03 73092 2400480 917544 9.96 931364 1855924 85136 09:43:01 4722576 7409684 3444852 42.18 75716 2750156 1122168 12.18 1177224 2013660 243640 09:44:01 4617372 7334488 3550056 43.47 78228 2778284 1035696 11.24 1228588 2068628 26756 Average: 5187030 7413942 2980398 36.49 65518 2314142 994571 10.79 898974 1856752 109505 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 383.06 217.99 1296.76 65.84 0.00 0.00 0.00 0.00 09:41:01 lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 43.85 32.82 558.08 5.31 0.00 0.00 0.00 0.00 09:42:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 286.39 182.67 1140.73 19.70 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 91.00 75.54 63.26 29.06 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 19.90 14.98 17.65 8.27 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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: ens3 164.12 104.43 613.04 25.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3557) 01/18/26 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.75 0.00 2.64 5.17 2.46 68.98 09:40:01 0 15.30 0.00 1.10 2.03 1.93 79.64 09:40:01 1 35.57 0.00 2.49 4.48 2.96 54.51 09:40:01 2 15.74 0.00 4.21 2.24 2.29 75.52 09:40:01 3 16.41 0.00 2.75 11.93 2.67 66.23 09:41:01 all 19.88 0.00 1.44 2.19 1.44 75.05 09:41:01 0 15.14 0.00 1.02 1.17 1.05 81.63 09:41:01 1 14.18 0.00 0.82 1.10 1.05 82.85 09:41:01 2 6.72 0.00 1.00 3.93 1.24 87.10 09:41:01 3 43.46 0.00 2.93 2.56 2.39 48.66 09:42:01 all 18.18 2.50 5.79 7.80 3.89 61.84 09:42:01 0 18.36 0.00 5.12 11.42 3.65 61.44 09:42:01 1 17.36 0.00 5.30 7.81 3.43 66.11 09:42:01 2 21.48 6.46 6.92 5.92 4.26 54.96 09:42:01 3 15.55 3.51 5.78 6.06 4.23 64.86 09:43:01 all 27.34 0.00 6.58 0.76 4.30 61.02 09:43:01 0 21.73 0.00 5.53 0.63 3.68 68.44 09:43:01 1 25.75 0.00 6.56 0.85 3.94 62.90 09:43:01 2 31.17 0.00 6.66 0.88 4.32 56.98 09:43:01 3 30.67 0.00 7.54 0.68 5.29 55.83 09:44:01 all 20.96 0.00 1.69 1.23 1.64 74.48 09:44:01 0 10.29 0.00 1.55 1.03 1.17 85.96 09:44:01 1 24.46 0.00 1.53 1.23 1.68 71.11 09:44:01 2 8.64 0.00 1.53 1.86 1.10 86.88 09:44:01 3 40.41 0.00 2.19 0.78 2.59 54.04 Average: all 21.43 0.50 3.63 3.42 2.75 68.27 Average: 0 16.17 0.00 2.87 3.26 2.30 75.40 Average: 1 23.43 0.00 3.34 3.09 2.61 67.53 Average: 2 16.76 1.29 4.06 2.97 2.64 72.27 Average: 3 29.35 0.70 4.24 4.37 3.44 57.89