---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6715 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 9.6G 9.6G 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: 7975 526 4514 0 2935 7150 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:28:65:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe28:655b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:8e:59:fe 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-6715) 10/17/25 _x86_64_ (4 CPU) 19:30:58 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 181.19 108.71 72.48 7623.65 38142.95 19:33:01 45.08 3.55 41.54 59.18 5473.11 19:34:01 72.24 12.26 59.98 2225.12 12243.12 19:35:01 311.99 0.07 311.93 11.46 26526.85 19:36:01 148.44 0.05 148.39 1.20 10161.11 19:37:01 18.68 0.02 18.66 3.73 1322.36 19:38:01 24.23 0.02 24.21 0.80 676.57 19:39:01 110.33 0.10 110.23 8.00 2366.01 19:40:01 17.47 0.75 16.72 63.17 1256.44 Average: 103.30 13.95 89.35 1110.80 10908.69 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5980076 7421428 2187344 26.78 29908 1596280 988576 10.73 561576 1463464 24544 19:33:01 5762516 7432500 2404904 29.45 51616 1788596 964424 10.46 569128 1644512 144080 19:34:01 5281060 7372160 2886360 35.34 62776 2185924 1439012 15.61 710052 1950724 242092 19:35:01 4767176 7302848 3400244 41.63 88340 2576344 1369192 14.86 839060 2286960 4348 19:36:01 4766900 7384728 3400520 41.64 103612 2630728 1302392 14.13 824712 2288940 572 19:37:01 4744460 7384232 3422960 41.91 104476 2647644 1296892 14.07 867940 2264440 404 19:38:01 4723376 7379764 3444044 42.17 105564 2656376 1307056 14.18 884620 2260752 1364 19:39:01 4699176 7383776 3468244 42.46 107696 2676892 1132976 12.29 935752 2230368 988 19:40:01 4637780 7334428 3529640 43.22 110140 2685076 1084272 11.77 993900 2231924 9576 Average: 5040280 7377318 3127140 38.29 84903 2382651 1209421 13.12 798527 2069120 47552 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 170.91 119.74 692.24 56.97 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 19:33:01 ens3 55.11 37.70 795.63 4.56 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:34:01 ens3 366.78 120.53 1898.31 13.08 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 19:35:01 ens3 367.82 108.08 1615.87 10.10 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 295.73 95.40 1519.46 7.97 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 8.98 11.00 2.60 3.12 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 18.49 21.18 4.66 5.16 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:39:01 ens3 71.59 112.76 17.11 633.99 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 3.98 3.98 0.35 0.35 0.00 0.00 0.00 0.00 19:40:01 ens3 14.99 15.41 12.16 14.20 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 152.27 71.31 728.69 83.23 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: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6715) 10/17/25 _x86_64_ (4 CPU) 19:30:58 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 13.01 0.00 3.69 9.13 6.90 67.28 19:32:01 0 21.46 0.00 2.58 10.01 6.10 59.84 19:32:01 1 9.13 0.00 3.20 9.02 6.03 72.61 19:32:01 2 9.20 0.00 5.58 11.95 7.88 65.39 19:32:01 3 12.32 0.00 3.38 5.56 7.54 71.21 19:33:01 all 17.94 0.00 1.29 2.52 3.45 74.80 19:33:01 0 7.97 0.00 0.76 2.38 1.98 86.91 19:33:01 1 35.96 0.00 1.83 1.34 4.96 55.90 19:33:01 2 15.44 0.00 1.74 6.21 4.28 72.32 19:33:01 3 12.29 0.00 0.81 0.08 2.56 84.26 19:34:01 all 17.60 0.00 2.67 3.08 6.31 70.34 19:34:01 0 20.14 0.00 2.55 1.18 5.98 70.14 19:34:01 1 5.35 0.00 1.76 0.38 7.00 85.51 19:34:01 2 22.66 0.00 3.42 8.69 6.44 58.79 19:34:01 3 22.47 0.00 2.96 2.12 5.84 66.61 19:35:01 all 9.40 0.00 4.06 11.51 11.91 63.12 19:35:01 0 6.18 0.00 3.29 10.96 10.75 68.82 19:35:01 1 10.57 0.00 3.97 7.04 12.41 66.02 19:35:01 2 10.38 0.00 3.99 6.44 11.88 67.31 19:35:01 3 10.44 0.00 4.95 21.72 12.59 50.30 19:36:01 all 11.81 0.00 4.06 8.04 10.70 65.40 19:36:01 0 9.50 0.00 3.59 5.70 10.40 70.81 19:36:01 1 14.03 0.00 4.18 4.94 11.82 65.04 19:36:01 2 10.23 0.00 3.77 13.97 10.89 61.14 19:36:01 3 13.51 0.00 4.76 7.48 9.64 64.60 19:37:01 all 57.24 0.00 4.45 0.25 16.27 21.78 19:37:01 0 55.84 0.00 4.70 0.33 16.52 22.61 19:37:01 1 60.91 0.00 4.95 0.49 17.19 16.45 19:37:01 2 56.18 0.00 3.87 0.08 15.25 24.62 19:37:01 3 56.04 0.00 4.28 0.13 16.12 23.42 19:38:01 all 17.62 0.00 7.71 0.37 13.35 60.96 19:38:01 0 15.36 0.00 7.69 0.55 12.93 63.47 19:38:01 1 18.99 0.00 7.73 0.30 13.31 59.66 19:38:01 2 18.88 0.00 7.53 0.06 13.86 59.67 19:38:01 3 17.29 0.00 7.88 0.55 13.30 60.98 19:39:01 all 16.74 0.00 6.93 3.18 11.18 61.98 19:39:01 0 13.06 0.00 6.10 2.49 11.46 66.89 19:39:01 1 17.42 0.00 6.19 2.74 10.59 63.06 19:39:01 2 14.73 0.00 6.82 5.79 10.68 61.98 19:39:01 3 21.78 0.00 8.62 1.70 11.96 55.94 19:40:01 all 19.13 0.00 1.22 0.98 3.31 75.36 19:40:01 0 14.02 0.00 0.95 0.25 2.24 82.55 19:40:01 1 12.37 0.00 1.00 0.25 3.13 83.25 19:40:01 2 6.85 0.00 1.05 1.60 2.72 87.78 19:40:01 3 43.25 0.00 1.84 1.79 5.13 47.99 Average: all 19.94 0.00 4.03 4.38 9.29 62.36 Average: 0 18.07 0.00 3.61 3.79 8.76 65.78 Average: 1 20.39 0.00 3.88 2.96 9.63 63.14 Average: 2 18.18 0.00 4.21 6.12 9.35 62.14 Average: 3 23.15 0.00 4.41 4.63 9.44 58.37