---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8939 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 9.0G 54% / 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 513 3779 0 3683 7164 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:5d:dc:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe5d:dca5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:e4:2b:2e 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::42:4cff:fee4:2b2e/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-8939) 08/22/26 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 154.63 69.24 85.39 5614.53 40000.82 15:27:01 56.83 0.20 56.63 21.99 9492.17 15:28:01 79.77 31.01 48.76 1684.25 10617.70 15:29:01 22.89 9.06 13.83 765.08 8820.13 15:30:01 78.29 5.25 73.05 518.41 44800.80 15:31:01 29.80 0.13 29.67 5.73 7755.46 15:32:01 4.00 0.05 3.95 1.33 179.64 15:33:01 6.96 0.03 6.93 0.40 262.71 15:34:01 24.67 0.75 23.92 79.03 2048.31 Average: 50.87 12.86 38.01 965.57 13775.36 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5868300 7402824 2299120 28.15 36268 1678916 1005372 10.91 597092 1531928 64492 15:27:01 5606076 7387064 2561344 31.36 55436 1893592 1004548 10.90 621004 1743636 92644 15:28:01 5147248 7269520 3020172 36.98 65184 2212548 1118624 12.14 773708 2024108 102144 15:29:01 4133756 6444280 4033664 49.39 69768 2390060 1819120 19.74 1647524 2148272 11496 15:30:01 2371540 6266276 5795880 70.96 101436 3848336 2328332 25.26 1853020 3588952 181664 15:31:01 2673724 6117484 5493696 67.26 103720 3400248 2731824 29.64 2087288 3052704 16 15:32:01 2645136 6089828 5522284 67.61 104008 3403540 2569288 27.88 2124244 3046368 576 15:33:01 2441784 5900536 5725636 70.10 104136 3417520 2678264 29.06 2312592 3060124 9272 15:34:01 3867828 7333412 4299592 52.64 107184 3422284 1085156 11.77 914452 3044516 9788 Average: 3861710 6690136 4305710 52.72 83016 2851894 1815614 19.70 1436769 2582290 52455 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 ens3 467.94 259.41 1266.39 69.48 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 ens3 45.80 39.94 828.80 5.39 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:28:01 ens3 142.99 133.14 2204.09 21.90 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:29:01 ens3 157.78 148.90 2422.61 22.91 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.65 1.65 0.20 0.20 0.00 0.00 0.00 0.00 15:30:01 ens3 670.53 555.57 7987.97 39.92 0.00 0.00 0.00 0.00 15:30:01 vethede6ae6 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:31:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 15:31:01 veth7937bab 0.22 0.30 0.02 0.03 0.00 0.00 0.00 0.00 15:31:01 ens3 6.65 6.33 56.80 0.84 0.00 0.00 0.00 0.00 15:31:01 vethede6ae6 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 691.44 691.44 168.64 168.64 0.00 0.00 0.00 0.00 15:32:01 ens3 47.29 25.25 9.79 55.36 0.00 0.00 0.00 0.00 15:32:01 vethede6ae6 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.78 0.83 0.05 0.06 0.00 0.00 0.00 0.00 15:33:01 lo 1071.03 1071.03 285.54 285.54 0.00 0.00 0.00 0.00 15:33:01 ens3 90.49 43.10 19.85 102.33 0.00 0.00 0.00 0.00 15:33:01 vethede6ae6 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 lo 3.15 3.15 0.63 0.63 0.00 0.00 0.00 0.00 15:34:01 ens3 16.87 15.21 11.63 7.53 0.00 0.00 0.00 0.00 15:34:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.85 196.85 50.61 50.61 0.00 0.00 0.00 0.00 Average: ens3 182.93 136.32 1645.34 36.18 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8939) 08/22/26 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 18.64 0.00 3.22 4.87 1.44 71.83 15:26:01 0 12.96 0.00 1.01 1.73 0.90 83.39 15:26:01 1 14.77 0.00 2.27 8.50 1.35 73.10 15:26:01 2 24.03 0.00 2.17 3.01 1.55 69.24 15:26:01 3 22.79 0.00 7.40 6.26 1.97 61.59 15:27:01 all 20.18 0.00 1.07 1.65 0.83 76.26 15:27:01 0 29.48 0.00 1.65 0.77 1.03 67.07 15:27:01 1 21.62 0.00 0.88 0.37 0.78 76.34 15:27:01 2 20.55 0.00 1.35 3.38 0.85 73.87 15:27:01 3 9.04 0.00 0.42 2.08 0.63 87.83 15:28:01 all 19.40 0.00 1.41 1.85 1.23 76.12 15:28:01 0 18.37 0.00 1.70 1.93 1.23 76.76 15:28:01 1 15.36 0.00 0.92 0.62 1.13 81.97 15:28:01 2 34.46 0.00 2.31 4.01 1.70 57.52 15:28:01 3 9.36 0.00 0.69 0.80 0.87 88.29 15:29:01 all 52.01 0.00 1.48 0.61 3.43 42.48 15:29:01 0 41.83 0.00 1.66 0.94 3.67 51.90 15:29:01 1 56.43 0.00 1.58 0.45 3.11 38.43 15:29:01 2 56.08 0.00 1.16 0.83 3.46 38.47 15:29:01 3 53.74 0.00 1.54 0.22 3.44 41.06 15:30:01 all 29.54 0.00 7.81 0.99 1.74 59.92 15:30:01 0 25.24 0.00 7.27 2.26 1.89 63.34 15:30:01 1 34.84 0.00 8.70 0.43 1.68 54.35 15:30:01 2 28.79 0.00 8.19 1.06 1.72 60.24 15:30:01 3 29.27 0.00 7.08 0.22 1.67 61.75 15:31:01 all 4.35 0.00 1.01 0.73 0.28 93.63 15:31:01 0 1.06 0.00 0.60 1.36 0.36 96.62 15:31:01 1 10.63 0.00 1.61 0.27 0.40 87.09 15:31:01 2 3.69 0.00 0.94 0.71 0.20 94.46 15:31:01 3 1.87 0.00 0.84 0.57 0.18 96.54 15:32:01 all 70.82 0.00 4.97 0.08 4.90 19.24 15:32:01 0 64.72 0.00 4.84 0.15 5.26 25.02 15:32:01 1 73.95 0.00 4.92 0.02 4.72 16.39 15:32:01 2 76.19 0.00 4.88 0.13 4.44 14.36 15:32:01 3 68.24 0.00 5.23 0.05 5.18 21.30 15:33:01 all 62.06 0.00 6.34 0.11 4.98 26.51 15:33:01 0 60.58 0.00 6.14 0.38 4.83 28.07 15:33:01 1 65.30 0.00 5.97 0.00 4.67 24.06 15:33:01 2 63.94 0.00 6.49 0.03 4.94 24.59 15:33:01 3 58.40 0.00 6.80 0.00 5.46 29.34 15:34:01 all 22.71 0.00 1.31 0.80 1.01 74.17 15:34:01 0 17.59 0.00 1.14 0.17 0.70 80.41 15:34:01 1 11.93 0.00 0.68 0.53 0.62 86.23 15:34:01 2 30.25 0.00 1.87 2.35 1.10 64.43 15:34:01 3 31.07 0.00 1.48 0.15 1.61 65.69 Average: all 33.22 0.00 3.15 1.30 2.20 60.13 Average: 0 30.08 0.00 2.86 1.08 2.19 63.79 Average: 1 33.78 0.00 3.03 1.25 2.04 59.89 Average: 2 37.54 0.00 3.24 1.73 2.22 55.27 Average: 3 31.45 0.00 3.47 1.16 2.33 61.60