---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3526 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 13G 7.0G 64% / 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 687 1401 0 5887 6990 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:7d:1b:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe7d:1bdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:a8:52:ad 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-3526) 06/23/25 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 153.44 68.85 84.59 5587.87 39529.99 01:38:01 56.62 0.25 56.37 27.86 8655.62 01:39:01 145.68 12.90 132.79 2243.92 79526.42 01:40:01 112.80 0.27 112.53 27.20 49975.94 01:41:01 50.49 0.58 49.91 4.67 20508.05 01:42:01 11.13 0.00 11.13 0.00 4925.02 01:43:01 57.87 0.37 57.51 26.53 4292.22 Average: 84.01 11.89 72.12 1131.36 29631.54 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5891096 7401652 2276332 27.87 35932 1655768 1007324 10.93 597652 1513492 54716 01:38:01 5609792 7361700 2557636 31.32 55504 1864312 1027484 11.15 652192 1711968 124432 01:39:01 3422344 7375624 4745084 58.10 99104 3903880 1201360 13.04 693124 3704776 342324 01:40:01 1954364 7320532 6213064 76.07 140160 5138228 1587668 17.23 973152 4743320 429712 01:41:01 1659084 7338776 6508344 79.69 147248 5416556 1554188 16.86 1094112 4891604 136540 01:42:01 1641004 7327564 6526424 79.91 148760 5420736 1617788 17.55 1160636 4840712 212 01:43:01 1381348 7106520 6786080 83.09 151296 5471404 1286288 13.96 1437556 4841360 14328 Average: 3079862 7318910 5087566 62.29 111143 4124412 1326014 14.39 944061 3749605 157466 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:37:01 ens3 357.99 199.87 1050.45 64.34 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:38:01 ens3 51.54 42.34 655.96 5.50 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 01:39:01 ens3 512.26 290.42 11965.21 23.32 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 520.63 384.54 3913.09 67.28 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 58.54 39.44 297.05 3.32 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 4.45 4.45 0.74 0.74 0.00 0.00 0.00 0.00 01:42:01 ens3 9.48 6.38 2.11 3.14 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 3.92 3.92 0.38 0.38 0.00 0.00 0.00 0.00 01:43:01 ens3 78.02 119.40 19.15 778.78 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 226.93 154.63 2557.66 135.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3526) 06/23/25 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 17.01 0.00 2.84 5.22 2.00 72.94 01:37:01 0 24.00 0.00 2.24 2.69 1.91 69.16 01:37:01 1 18.69 0.00 2.24 10.24 2.27 66.57 01:37:01 2 10.99 0.00 1.49 1.67 2.02 83.83 01:37:01 3 14.35 0.00 5.37 6.26 1.81 72.21 01:38:01 all 19.90 0.00 1.16 2.04 1.15 75.75 01:38:01 0 22.84 0.00 1.50 0.12 0.90 74.65 01:38:01 1 8.53 0.00 0.46 0.15 0.93 89.93 01:38:01 2 27.85 0.00 1.65 3.82 1.66 65.02 01:38:01 3 20.41 0.00 1.07 4.10 1.10 73.33 01:39:01 all 18.96 0.00 8.37 2.05 2.35 68.27 01:39:01 0 20.12 0.00 10.42 0.44 2.26 66.76 01:39:01 1 18.67 0.00 8.71 3.96 2.38 66.28 01:39:01 2 16.72 0.00 7.66 2.22 2.34 71.07 01:39:01 3 20.33 0.00 6.74 1.58 2.39 68.96 01:40:01 all 21.99 0.00 8.92 2.23 3.34 63.52 01:40:01 0 24.85 0.00 7.96 0.43 3.22 63.53 01:40:01 1 28.32 0.00 9.31 4.15 3.84 54.38 01:40:01 2 14.70 0.00 8.05 4.13 3.17 69.95 01:40:01 3 20.13 0.00 10.39 0.17 3.14 66.17 01:41:01 all 56.06 0.00 9.16 0.34 5.76 28.67 01:41:01 0 55.70 0.00 8.93 0.27 6.17 28.94 01:41:01 1 58.61 0.00 9.52 0.08 5.39 26.39 01:41:01 2 54.11 0.00 8.81 0.58 5.89 30.61 01:41:01 3 55.80 0.00 9.39 0.45 5.62 28.74 01:42:01 all 4.32 0.00 1.51 0.19 1.44 92.53 01:42:01 0 3.79 0.00 1.33 0.02 1.35 93.52 01:42:01 1 4.20 0.00 1.58 0.38 1.58 92.26 01:42:01 2 4.46 0.00 1.71 0.31 1.39 92.13 01:42:01 3 4.83 0.00 1.39 0.05 1.46 92.28 01:43:01 all 19.35 0.00 1.82 1.50 1.73 75.61 01:43:01 0 9.99 0.00 1.38 0.58 1.24 86.81 01:43:01 1 24.81 0.00 1.37 0.69 2.16 70.96 01:43:01 2 36.71 0.00 2.81 2.06 2.13 56.30 01:43:01 3 5.88 0.00 1.74 2.67 1.38 88.32 Average: all 22.51 0.00 4.81 1.94 2.54 68.20 Average: 0 23.04 0.00 4.81 0.65 2.43 69.07 Average: 1 23.11 0.00 4.72 2.81 2.65 66.71 Average: 2 23.64 0.00 4.59 2.11 2.65 67.01 Average: 3 20.25 0.00 5.15 2.18 2.41 70.01