---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-596 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: 7975 545 3071 0 4358 7131 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:7c:a9:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe7c:a913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:52:15:19 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::42:29ff:fe52:1519/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-596) 12/15/25 _x86_64_ (4 CPU) 11:04:35 LINUX RESTART (4 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 138.12 60.51 77.61 4658.71 40191.15 11:07:01 60.11 0.15 59.96 26.79 9580.27 11:08:01 146.01 112.58 33.43 5460.69 5903.55 11:09:01 16.18 5.83 10.35 397.67 4177.84 11:10:01 43.09 27.82 15.26 1487.64 5202.67 11:11:01 53.28 5.28 48.00 444.92 32359.48 11:12:02 95.15 0.80 94.35 34.12 61454.58 11:13:01 20.39 0.32 20.06 33.21 3859.01 Average: 71.65 26.72 44.93 1571.15 20376.45 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 5862060 7406124 2305360 28.23 39404 1683520 988488 10.73 598240 1534224 63976 11:07:01 5610632 7369264 2556788 31.30 57116 1869336 1022084 11.09 642672 1717480 63712 11:08:01 5123760 7229300 3043660 37.27 70472 2190156 1123824 12.19 846640 1972372 105776 11:09:01 3743828 5931764 4423592 54.16 72584 2267236 2362060 25.63 2206636 1982520 56984 11:10:01 3666872 6031544 4500548 55.10 76876 2433100 2155944 23.39 2173556 2079548 35964 11:11:01 2301804 5952792 5865616 71.82 93980 3648784 2304096 25.00 2410856 3139948 367596 11:12:02 3187688 7330496 4979732 60.97 98648 4120576 1038636 11.27 1324336 3329360 83616 11:13:01 3213348 7368536 4954072 60.66 101556 4128832 999348 10.84 1292380 3332680 12016 Average: 4088749 6827478 4078671 49.94 76330 2792692 1499310 16.27 1436914 2386016 98705 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 458.11 226.97 1232.57 66.63 0.00 0.00 0.00 0.00 11:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 58.63 47.03 677.45 5.68 0.00 0.00 0.00 0.00 11:08:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 176.94 141.08 1536.51 26.69 0.00 0.00 0.00 0.00 11:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 103.08 89.79 891.13 18.69 0.00 0.00 0.00 0.00 11:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 75.49 57.45 276.14 13.04 0.00 0.00 0.00 0.00 11:11:01 veth6a21465 408.36 2091.27 26.42 1537.12 0.00 0.00 0.00 0.13 11:11:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:11:01 docker0 408.36 2091.15 20.84 1537.11 0.00 0.00 0.00 0.00 11:11:01 ens3 2292.49 563.38 6259.61 41.72 0.00 0.00 0.00 0.00 11:12:02 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 11:12:02 docker0 18.36 144.34 0.95 105.96 0.00 0.00 0.00 0.00 11:12:02 ens3 486.84 495.57 152.75 3802.68 0.00 0.00 0.00 0.00 11:13:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 12.59 13.18 10.87 10.93 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 53.46 280.04 2.73 205.83 0.00 0.00 0.00 0.00 Average: ens3 458.97 204.71 1382.52 499.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-596) 12/15/25 _x86_64_ (4 CPU) 11:04:35 LINUX RESTART (4 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 21.48 0.00 3.09 4.91 2.14 68.38 11:06:01 0 26.75 0.00 3.04 7.82 1.90 60.49 11:06:01 1 19.70 0.00 1.93 4.12 2.52 71.73 11:06:01 2 25.95 0.00 4.25 0.97 2.54 66.29 11:06:01 3 13.51 0.00 3.15 6.75 1.59 74.99 11:07:01 all 18.20 0.00 1.11 2.13 1.33 77.24 11:07:01 0 6.85 0.00 0.62 0.38 0.42 91.74 11:07:01 1 26.79 0.00 1.43 4.25 2.21 65.32 11:07:01 2 34.15 0.00 1.85 1.70 2.18 60.11 11:07:01 3 4.83 0.00 0.52 2.15 0.52 92.00 11:08:01 all 19.00 0.00 1.73 5.51 2.19 71.56 11:08:01 0 15.15 0.00 1.86 7.43 2.49 73.07 11:08:01 1 31.55 0.00 1.92 3.12 2.08 61.34 11:08:01 2 14.39 0.00 1.81 4.41 2.40 77.00 11:08:01 3 15.00 0.00 1.35 7.06 1.79 74.80 11:09:01 all 71.60 0.00 2.07 0.38 5.84 20.12 11:09:01 0 66.20 0.00 1.93 0.28 5.69 25.90 11:09:01 1 79.06 0.00 1.54 0.30 5.31 13.79 11:09:01 2 67.81 0.00 2.96 0.61 6.66 21.96 11:09:01 3 73.31 0.00 1.83 0.31 5.71 18.83 11:10:01 all 57.77 0.00 2.22 1.06 4.56 34.38 11:10:01 0 54.80 0.00 2.36 1.40 5.18 36.26 11:10:01 1 62.52 0.00 2.05 1.06 4.13 30.24 11:10:01 2 67.89 0.00 2.02 0.89 4.19 25.01 11:10:01 3 45.93 0.00 2.44 0.89 4.74 46.00 11:11:01 all 51.80 0.00 5.04 1.14 4.18 37.84 11:11:01 0 56.72 0.00 3.22 2.80 4.09 33.18 11:11:01 1 54.77 0.00 4.63 0.32 3.85 36.44 11:11:01 2 51.57 0.00 7.75 0.53 4.86 35.28 11:11:01 3 44.12 0.00 4.60 0.95 3.93 46.40 11:12:02 all 32.14 0.00 4.02 2.29 1.77 59.78 11:12:02 0 31.24 0.00 2.81 1.02 1.64 63.29 11:12:02 1 37.55 0.00 4.68 6.78 1.93 49.06 11:12:02 2 31.30 0.00 4.21 0.35 1.86 62.28 11:12:02 3 28.51 0.00 4.37 0.97 1.67 64.48 11:13:01 all 20.93 0.00 0.91 0.85 0.88 76.44 11:13:01 0 10.49 0.00 0.64 1.31 0.70 86.86 11:13:01 1 18.12 0.00 0.83 1.41 0.68 78.97 11:13:01 2 48.45 0.00 1.50 0.15 1.77 48.13 11:13:01 3 6.52 0.00 0.63 0.54 0.34 91.97 Average: all 36.67 0.00 2.52 2.29 2.87 55.65 Average: 0 33.58 0.00 2.06 2.81 2.77 58.77 Average: 1 41.30 0.00 2.38 2.67 2.85 50.81 Average: 2 42.70 0.00 3.29 1.21 3.32 49.48 Average: 3 29.07 0.00 2.36 2.46 2.55 63.57