---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1576 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 56% / 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 520 3331 0 4123 7157 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:90:f5:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe90:f533/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:2c:f6:a3 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-1576) 04/28/26 _x86_64_ (4 CPU) 01:07:51 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 151.72 69.04 82.69 5608.40 39386.92 01:10:01 60.39 0.38 60.01 34.66 8848.13 01:11:01 101.47 13.01 88.45 2278.95 17021.30 01:12:01 215.66 0.48 215.18 3.87 38110.58 01:13:01 30.02 0.02 30.01 1.07 19328.76 01:14:01 23.98 0.00 23.98 0.00 1370.13 01:15:01 5.95 0.00 5.95 0.00 254.18 01:16:01 0.87 0.00 0.87 0.00 12.13 01:17:01 1.40 0.02 1.38 0.13 47.18 01:18:01 21.53 0.27 21.26 13.60 1201.53 01:19:01 19.48 0.40 19.08 32.77 1441.20 Average: 57.49 7.60 49.89 724.80 11546.77 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5904128 7393180 2263300 27.71 34444 1636900 1007156 10.93 600116 1496596 40636 01:10:01 5598108 7354144 2569320 31.46 55972 1867736 1040880 11.29 655924 1717024 113636 01:11:01 4635592 7012376 3531836 43.24 100472 2361316 1534588 16.65 1048964 2204720 223140 01:12:01 3960180 7345940 4207248 51.51 151576 3209852 1333328 14.47 805132 2969152 130092 01:13:01 2216176 6085280 5951252 72.87 153860 3647260 1635464 17.75 2088032 3359532 10480 01:14:01 3134172 7049248 5033256 61.63 156984 3659448 1376976 14.94 1162892 3387576 3716 01:15:01 3069644 6965008 5097784 62.42 157464 3660176 1492036 16.19 1475028 3135484 40 01:16:01 2490836 6391000 5676592 69.50 157496 3660192 1658964 18.00 2038436 3130716 188 01:17:01 1733724 5681612 6433704 78.77 157764 3669616 1788780 19.41 2731484 3170552 9208 01:18:01 3402140 7310204 4765288 58.35 159308 3688280 1104504 11.98 1179752 3118932 7420 01:19:01 3384216 7298888 4783212 58.56 162560 3689928 1120912 12.16 1199368 3115180 10368 Average: 3593538 6898807 4573890 56.00 131627 3159155 1372144 14.89 1362284 2800497 49902 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 357.46 188.42 1035.72 61.95 0.00 0.00 0.00 0.00 01:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 65.49 50.91 774.20 6.31 0.00 0.00 0.00 0.00 01:10:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 392.62 268.02 3241.91 42.33 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 151.94 39.39 956.91 3.19 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 382.19 76.14 2611.26 5.74 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.18 2.45 0.56 0.53 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 5.10 4.00 1.41 3.01 0.00 0.00 0.00 0.00 01:15:01 lo 43.17 43.17 1474.22 1474.22 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 19.33 20.35 10.48 46.20 0.00 0.00 0.00 0.00 01:18:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 12.17 12.27 10.77 6.02 0.00 0.00 0.00 0.00 01:19:01 lo 0.73 0.73 0.07 0.07 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: ens3 126.24 60.20 785.72 15.93 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 134.10 134.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1576) 04/28/26 _x86_64_ (4 CPU) 01:07:51 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 17.38 0.00 2.91 4.97 2.40 72.35 01:09:01 0 21.01 0.00 2.28 5.30 2.38 69.04 01:09:01 1 17.04 0.00 1.83 6.79 2.06 72.27 01:09:01 2 8.40 0.00 2.23 4.84 2.59 81.94 01:09:01 3 23.13 0.00 5.27 2.93 2.58 66.09 01:10:01 all 19.62 0.00 1.41 2.03 1.09 75.85 01:10:01 0 4.33 0.00 0.43 0.05 0.30 94.89 01:10:01 1 41.89 0.00 3.25 3.91 1.95 49.00 01:10:01 2 16.97 0.00 1.22 4.08 1.21 76.53 01:10:01 3 15.29 0.00 0.80 0.07 0.90 82.94 01:11:01 all 21.96 0.00 5.57 2.39 3.43 66.66 01:11:01 0 29.50 0.00 5.75 2.08 3.59 59.07 01:11:01 1 19.84 0.00 5.80 1.86 3.09 69.40 01:11:01 2 19.69 0.00 5.40 2.33 3.66 68.92 01:11:01 3 18.76 0.00 5.25 3.28 3.36 69.34 01:12:01 all 21.84 0.00 7.14 5.44 2.58 63.00 01:12:01 0 33.28 0.00 6.91 4.02 3.09 52.71 01:12:01 1 16.29 0.00 8.48 3.30 2.39 69.54 01:12:01 2 19.70 0.00 7.08 8.13 2.60 62.49 01:12:01 3 18.10 0.00 6.13 6.31 2.22 67.23 01:13:01 all 49.33 0.00 7.07 0.60 6.89 36.11 01:13:01 0 49.63 0.00 6.65 0.23 6.41 37.08 01:13:01 1 53.17 0.00 7.81 0.56 7.23 31.22 01:13:01 2 46.43 0.00 6.25 0.33 6.71 40.28 01:13:01 3 48.09 0.00 7.60 1.26 7.20 35.84 01:14:01 all 58.43 0.00 5.89 0.39 7.64 27.64 01:14:01 0 65.19 0.00 5.95 0.05 8.07 20.74 01:14:01 1 58.21 0.00 5.73 0.96 7.42 27.68 01:14:01 2 54.98 0.00 5.90 0.46 7.45 31.20 01:14:01 3 55.37 0.00 5.93 0.12 7.63 30.96 01:15:01 all 28.44 0.00 5.79 0.09 4.99 60.70 01:15:01 0 21.37 0.00 5.76 0.07 4.58 68.22 01:15:01 1 26.29 0.00 5.73 0.07 4.38 63.54 01:15:01 2 36.60 0.00 6.04 0.20 6.04 51.13 01:15:01 3 29.55 0.00 5.64 0.00 4.96 59.85 01:16:01 all 32.97 0.00 6.77 0.00 6.19 54.07 01:16:01 0 21.46 0.00 6.56 0.00 5.22 66.76 01:16:01 1 35.22 0.00 6.42 0.00 6.29 52.06 01:16:01 2 51.85 0.00 7.34 0.02 7.45 33.34 01:16:01 3 23.45 0.00 6.74 0.00 5.80 64.01 01:17:01 all 37.33 0.00 6.18 0.01 6.15 50.33 01:17:01 0 27.44 0.00 6.18 0.00 5.61 60.77 01:17:01 1 35.49 0.00 5.95 0.00 6.21 52.34 01:17:01 2 58.62 0.00 6.50 0.02 7.24 27.62 01:17:01 3 27.83 0.00 6.12 0.00 5.54 60.50 01:18:01 all 26.13 0.00 3.01 0.53 2.89 67.44 01:18:01 0 20.07 0.00 2.97 0.03 2.51 74.41 01:18:01 1 18.08 0.00 3.05 0.25 2.71 75.91 01:18:01 2 38.15 0.00 3.45 1.58 3.71 53.10 01:18:01 3 28.23 0.00 2.53 0.28 2.59 66.36 01:19:01 all 20.57 0.00 1.22 0.62 0.87 76.72 01:19:01 0 16.47 0.00 0.70 0.07 0.77 82.00 01:19:01 1 17.22 0.00 1.05 0.32 0.77 80.65 01:19:01 2 26.27 0.00 1.76 1.98 0.93 69.05 01:19:01 3 22.32 0.00 1.38 0.12 1.03 75.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 30.39 0.00 4.82 1.54 4.11 59.13 Average: 0 28.16 0.00 4.57 1.08 3.87 62.33 Average: 1 30.83 0.00 5.01 1.63 4.06 58.47 Average: 2 34.37 0.00 4.84 2.17 4.52 54.10 Average: 3 28.22 0.00 4.86 1.30 3.99 61.63