---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-756 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 8.4G 57% / 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 3102 0 4358 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:28:5f:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe28:5f20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:35:62:ec 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 inet6 fe80::42:53ff:fe35:62ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-756) 12/16/25 _x86_64_ (4 CPU) 10:51:06 LINUX RESTART (4 CPU) 10:52:01 tps rtps wtps bread/s bwrtn/s 10:53:01 48.95 3.52 45.43 54.52 5993.47 10:54:01 153.84 99.55 54.29 5133.14 9568.67 10:55:01 25.31 7.41 17.89 704.43 5416.59 10:56:01 39.56 28.36 11.20 1528.41 2706.62 10:57:01 22.91 2.98 19.93 94.52 7261.59 10:58:01 132.41 2.65 129.76 376.07 87700.05 10:59:01 18.44 0.92 17.53 51.85 3323.83 Average: 63.06 20.77 42.29 1134.64 17423.51 10:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 5763912 7452872 2403516 29.43 53640 1805716 929924 10.09 557684 1656416 135080 10:54:01 5273272 7287056 2894156 35.44 68164 2103236 1089872 11.83 781404 1894172 68940 10:55:01 4548876 6731012 3618552 44.30 72400 2262224 1514760 16.44 1398452 1989312 63144 10:56:01 4315216 6671244 3852212 47.17 76580 2425480 1602984 17.39 1534500 2074172 115544 10:57:01 3585364 6677624 4582064 56.10 89428 3119856 1605228 17.42 1597440 2699884 621292 10:58:01 2513444 6658920 5653984 69.23 98372 4122284 1601832 17.38 1987340 3336168 72364 10:59:01 3237560 7390508 4929868 60.36 100936 4128056 978416 10.62 1269372 3333532 23772 Average: 4176806 6981319 3990622 48.86 79931 2852407 1331859 14.45 1303742 2426237 157162 10:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 71.13 57.21 833.11 5.86 0.00 0.00 0.00 0.00 10:53:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 97.73 65.84 535.87 16.40 0.00 0.00 0.00 0.00 10:54:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 209.40 182.37 2127.63 28.79 0.00 0.00 0.00 0.00 10:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 88.04 58.59 262.17 18.11 0.00 0.00 0.00 0.00 10:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 190.22 150.92 4243.94 17.94 0.00 0.00 0.00 0.00 10:57:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:58:01 docker0 531.73 2235.93 27.11 1643.36 0.00 0.00 0.00 0.00 10:58:01 ens3 2552.82 994.48 2159.42 3702.78 0.00 0.00 0.00 0.00 10:58:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 48.47 39.07 32.67 120.70 0.00 0.00 0.00 0.00 10:59:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 75.96 319.40 3.87 234.75 0.00 0.00 0.00 0.00 Average: ens3 465.37 221.20 1456.37 558.62 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-756) 12/16/25 _x86_64_ (4 CPU) 10:51:06 LINUX RESTART (4 CPU) 10:52:01 CPU %user %nice %system %iowait %steal %idle 10:53:01 all 19.29 0.00 1.20 2.41 1.95 75.15 10:53:01 0 3.92 0.00 0.33 0.10 1.94 93.72 10:53:01 1 39.01 0.00 1.70 0.93 2.08 56.29 10:53:01 2 9.01 0.00 1.12 8.19 1.78 79.90 10:53:01 3 25.37 0.00 1.63 0.43 2.03 70.55 10:54:01 all 20.72 0.00 1.53 6.39 3.04 68.33 10:54:01 0 15.33 0.00 1.08 4.75 2.97 75.86 10:54:01 1 12.04 0.00 1.17 3.34 2.73 80.71 10:54:01 2 7.66 0.00 1.44 10.62 2.97 77.30 10:54:01 3 47.94 0.00 2.43 6.80 3.50 39.33 10:55:01 all 44.46 0.00 1.41 0.57 5.71 47.85 10:55:01 0 43.40 0.00 1.93 0.82 6.42 47.44 10:55:01 1 43.76 0.00 1.67 0.34 6.23 48.00 10:55:01 2 49.24 0.00 0.88 0.91 4.68 44.30 10:55:01 3 41.51 0.00 1.13 0.25 5.49 51.63 10:56:01 all 55.17 0.00 2.40 1.48 6.31 34.64 10:56:01 0 46.51 0.00 2.54 1.63 6.65 42.66 10:56:01 1 62.61 0.00 2.25 1.30 6.14 27.69 10:56:01 2 56.00 0.00 2.68 1.73 6.59 33.00 10:56:01 3 55.65 0.00 2.12 1.23 5.86 35.14 10:57:01 all 62.30 0.00 2.97 0.36 6.02 28.35 10:57:01 0 61.49 0.00 2.98 0.33 6.06 29.15 10:57:01 1 67.63 0.00 3.58 0.10 6.28 22.41 10:57:01 2 64.00 0.00 2.22 0.25 6.01 27.54 10:57:01 3 56.09 0.00 3.14 0.77 5.73 34.27 10:58:01 all 30.36 0.00 4.83 3.03 3.13 58.65 10:58:01 0 36.54 0.00 4.47 1.04 3.42 54.53 10:58:01 1 23.89 0.00 5.35 4.00 2.83 63.93 10:58:01 2 34.32 0.00 5.07 1.63 3.42 55.56 10:58:01 3 26.64 0.00 4.43 5.46 2.86 60.61 10:59:01 all 20.87 0.00 1.12 0.92 1.81 75.27 10:59:01 0 37.57 0.00 1.24 0.88 1.87 58.44 10:59:01 1 5.08 0.00 0.70 0.13 1.11 92.98 10:59:01 2 20.68 0.00 0.96 2.60 1.52 74.24 10:59:01 3 20.18 0.00 1.65 0.10 2.70 75.36 Average: all 36.20 0.00 2.21 2.16 4.00 55.43 Average: 0 34.96 0.00 2.08 1.36 4.20 57.39 Average: 1 36.34 0.00 2.34 1.44 3.92 55.95 Average: 2 34.43 0.00 2.05 3.71 3.86 55.95 Average: 3 39.07 0.00 2.36 2.14 4.03 52.41