---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14 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 12G 7.6G 61% / 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 571 2220 0 5183 7107 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:b6:fe:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:feb6:fee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:b5:44:a4 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::42:39ff:feb5:44a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14) 10/14/26 _x86_64_ (4 CPU) 13:08:41 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:02 165.87 61.27 104.60 4989.17 42770.49 13:11:01 110.69 44.15 66.55 3164.75 13505.24 13:12:01 75.55 15.80 59.76 1350.84 35662.46 13:13:01 114.63 0.85 113.78 11.46 42161.15 13:14:01 9.00 0.00 9.00 0.00 967.14 13:15:01 150.36 0.45 149.91 19.46 49955.94 13:16:01 29.60 0.87 28.73 41.19 7382.10 Average: 93.63 17.56 76.07 1363.77 27519.44 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 5613256 7348060 2554164 31.27 50372 1854208 1039408 11.28 683472 1679124 213256 13:11:01 4993820 7218420 3173600 38.86 70144 2305596 1139476 12.36 844620 2099676 251796 13:12:01 2922176 6152824 5245244 64.22 89312 3247304 2570284 27.89 1973356 2972816 249100 13:13:01 1860468 5738300 6306952 77.22 142020 3738324 2704960 29.35 2508560 3387672 3516 13:14:01 1771056 5671976 6396364 78.32 142136 3761280 2730896 29.63 2575268 3410396 112 13:15:01 1227136 6228484 6940284 84.98 152124 4815016 2017980 21.90 2373892 4125040 169556 13:16:01 2237608 7239008 5929812 72.60 155088 4812840 1136712 12.33 1399992 4090940 8188 Average: 2946503 6513867 5220917 63.92 114457 3504938 1905674 20.68 1765594 3109381 127932 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 13:10:02 ens3 413.13 273.34 1752.26 73.95 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 3.12 3.12 0.29 0.29 0.00 0.00 0.00 0.00 13:11:01 ens3 251.47 235.79 3716.29 40.45 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 5.05 5.05 0.75 0.75 0.00 0.00 0.00 0.00 13:12:01 ens3 804.55 675.77 9218.75 57.58 0.00 0.00 0.00 0.00 13:12:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:12:01 veth950b532 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 13:13:01 lo 321.48 321.48 88.81 88.81 0.00 0.00 0.00 0.00 13:13:01 ens3 75.89 42.74 71.95 55.07 0.00 0.00 0.00 0.00 13:13:01 docker0 1.03 1.47 0.19 0.59 0.00 0.00 0.00 0.00 13:13:01 veth950b532 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 13:14:01 lo 1154.92 1154.92 318.68 318.68 0.00 0.00 0.00 0.00 13:14:01 ens3 287.95 135.47 63.66 195.80 0.00 0.00 0.00 0.00 13:14:01 docker0 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:14:01 veth950b532 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 lo 5.12 5.12 0.45 0.45 0.00 0.00 0.00 0.00 13:15:01 ens3 643.24 640.03 3763.21 2455.37 0.00 0.00 0.00 0.00 13:15:01 docker0 5.98 21.26 0.43 120.14 0.00 0.00 0.00 0.00 13:16:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 13:16:01 ens3 53.31 56.67 34.06 158.07 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 213.85 213.85 58.62 58.62 0.00 0.00 0.00 0.00 Average: ens3 361.62 294.39 2657.38 434.68 0.00 0.00 0.00 0.00 Average: docker0 1.04 3.32 0.09 17.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14) 10/14/26 _x86_64_ (4 CPU) 13:08:41 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 18.84 0.00 2.40 4.72 0.08 73.96 13:10:02 0 8.03 0.00 1.89 8.85 0.07 81.16 13:10:02 1 48.67 0.00 3.17 1.91 0.12 46.14 13:10:02 2 7.99 0.00 1.57 5.62 0.07 84.75 13:10:02 3 10.73 0.00 2.95 2.50 0.07 83.74 13:11:01 all 29.50 0.00 1.88 2.05 0.10 66.48 13:11:01 0 24.08 0.00 1.99 3.83 0.08 70.02 13:11:01 1 43.80 0.00 2.06 0.82 0.14 53.18 13:11:01 2 18.83 0.00 0.92 2.06 0.09 78.11 13:11:01 3 31.33 0.00 2.52 1.47 0.10 64.58 13:12:01 all 45.35 0.00 3.43 1.08 0.14 50.00 13:12:01 0 45.71 0.00 3.03 1.55 0.17 49.55 13:12:01 1 45.16 0.00 3.80 1.84 0.13 49.06 13:12:01 2 48.43 0.00 2.78 0.15 0.12 48.53 13:12:01 3 42.08 0.00 4.12 0.81 0.13 52.85 13:13:01 all 46.34 0.00 5.14 1.77 0.15 46.60 13:13:01 0 48.91 0.00 4.95 3.05 0.15 42.94 13:13:01 1 45.07 0.00 6.21 0.10 0.14 48.48 13:13:01 2 42.57 0.00 4.71 2.10 0.17 50.44 13:13:01 3 48.79 0.00 4.73 1.76 0.15 44.56 13:14:01 all 38.40 0.00 3.36 0.13 0.22 57.89 13:14:01 0 37.36 0.00 3.28 0.09 0.24 59.03 13:14:01 1 40.88 0.00 3.48 0.02 0.21 55.41 13:14:01 2 41.87 0.00 3.10 0.44 0.21 54.37 13:14:01 3 33.30 0.00 3.62 0.00 0.22 62.87 13:15:01 all 28.18 0.00 4.62 3.36 0.11 63.72 13:15:01 0 28.90 0.00 4.29 6.60 0.10 60.10 13:15:01 1 36.87 0.00 5.08 1.77 0.13 56.15 13:15:01 2 24.85 0.00 5.05 2.31 0.10 67.69 13:15:01 3 22.18 0.00 4.07 2.78 0.12 70.86 13:16:01 all 20.86 0.00 1.14 0.75 0.06 77.19 13:16:01 0 2.10 0.00 0.60 2.22 0.02 95.06 13:16:01 1 31.16 0.00 1.37 0.43 0.07 66.97 13:16:01 2 19.98 0.00 1.10 0.27 0.07 78.58 13:16:01 3 30.23 0.00 1.52 0.05 0.07 68.13 Average: all 32.39 0.00 3.13 2.00 0.12 62.36 Average: 0 27.71 0.00 2.85 3.78 0.12 65.54 Average: 1 41.64 0.00 3.59 1.00 0.13 53.64 Average: 2 29.08 0.00 2.74 1.86 0.12 66.20 Average: 3 31.14 0.00 3.36 1.35 0.12 64.03