---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3412 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 546 1557 0 5871 7130 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:d5:e3:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fed5:e3df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:66:fe:ac 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-3412) 06/14/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 158.77 69.51 89.27 5624.40 39959.62 15:35:01 59.36 0.12 59.24 21.46 9500.82 15:36:01 148.83 23.51 125.31 3135.48 85156.87 15:37:01 323.43 0.70 322.73 23.20 57124.75 15:38:01 59.45 0.03 59.41 0.27 10680.44 15:39:01 92.85 29.18 63.67 1311.65 9332.71 15:40:01 26.00 0.90 25.10 78.92 1747.58 Average: 124.10 17.71 106.39 1456.45 30499.93 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5916896 7441900 2250532 27.55 37664 1667520 936632 10.16 557428 1525036 63904 15:35:01 5538060 7366544 2629368 32.19 57356 1935508 989100 10.73 649124 1780276 147016 15:36:01 2359028 7405572 5808400 71.12 104648 4947144 1136720 12.33 648320 4766080 635008 15:37:01 2261780 7405728 5905648 72.31 144192 4957600 1133492 12.30 783284 4677608 280 15:38:01 1567824 7129580 6599604 80.80 157216 5318044 1806108 19.60 1264672 4841148 157468 15:39:01 1632916 7328104 6534512 80.01 158224 5456016 1032476 11.20 1261188 4787216 10792 15:40:01 1610148 7322052 6557280 80.29 159780 5469816 1024392 11.12 1275420 4794768 18452 Average: 2983807 7342783 5183621 63.47 117011 4250235 1151274 12.49 919919 3881733 147560 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 488.42 238.76 1141.69 67.84 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 70.60 55.24 786.71 6.17 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 492.12 289.29 13943.33 21.17 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 63.77 59.09 546.87 5.53 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 78.92 72.84 432.53 6.49 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 234.54 189.40 2636.58 31.21 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.65 12.28 9.15 6.00 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 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 205.72 130.98 2785.21 20.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3412) 06/14/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.47 0.00 3.13 4.70 1.69 71.01 15:34:01 0 12.82 0.00 1.50 5.14 1.08 79.46 15:34:01 1 27.66 0.00 4.81 6.25 1.90 59.39 15:34:01 2 17.52 0.00 4.07 3.79 1.72 72.91 15:34:01 3 19.91 0.00 2.20 3.62 2.04 72.23 15:35:01 all 20.39 0.00 1.16 1.79 1.42 75.23 15:35:01 0 0.12 0.00 0.38 5.66 0.30 93.54 15:35:01 1 32.05 0.00 1.49 1.14 2.47 62.85 15:35:01 2 42.61 0.00 2.52 0.38 2.06 52.43 15:35:01 3 6.72 0.00 0.23 0.02 0.83 92.21 15:36:01 all 21.62 0.00 9.69 2.38 3.58 62.74 15:36:01 0 20.21 0.00 11.46 2.79 3.47 62.07 15:36:01 1 23.65 0.00 8.61 0.99 3.71 63.04 15:36:01 2 24.59 0.00 9.62 0.52 4.08 61.19 15:36:01 3 17.97 0.00 9.04 5.25 3.08 64.65 15:37:01 all 12.62 0.00 5.04 9.90 1.25 71.20 15:37:01 0 8.29 0.00 4.31 1.75 0.95 84.69 15:37:01 1 7.24 0.00 5.09 22.70 1.24 63.72 15:37:01 2 17.01 0.00 4.51 3.37 1.26 73.85 15:37:01 3 17.96 0.00 6.22 11.82 1.53 62.46 15:38:01 all 65.40 0.00 8.63 0.80 4.82 20.35 15:38:01 0 66.98 0.00 9.04 0.88 4.51 18.58 15:38:01 1 67.91 0.00 8.61 0.55 4.48 18.46 15:38:01 2 62.10 0.00 8.04 0.47 5.68 23.71 15:38:01 3 64.55 0.00 8.84 1.33 4.60 20.68 15:39:01 all 46.89 0.00 4.36 2.07 4.21 42.47 15:39:01 0 44.51 0.00 4.40 4.87 4.06 42.16 15:39:01 1 45.88 0.00 4.26 0.50 4.28 45.08 15:39:01 2 46.70 0.00 4.37 0.71 4.48 43.74 15:39:01 3 50.50 0.00 4.39 2.21 3.99 38.91 15:40:01 all 20.53 0.00 1.04 0.82 1.34 76.27 15:40:01 0 22.41 0.00 1.01 0.66 2.00 73.93 15:40:01 1 18.81 0.00 1.22 0.63 1.12 78.23 15:40:01 2 32.76 0.00 1.15 0.13 1.68 64.29 15:40:01 3 8.12 0.00 0.80 1.85 0.58 88.65 Average: all 29.59 0.00 4.71 3.20 2.61 59.89 Average: 0 25.07 0.00 4.58 3.11 2.34 64.90 Average: 1 31.94 0.00 4.86 4.66 2.74 55.80 Average: 2 34.78 0.00 4.89 1.33 3.00 56.00 Average: 3 26.56 0.00 4.51 3.71 2.38 62.85