---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-313 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 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 536 3792 0 3646 7141 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:7e:68:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe7e:6801/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:d7:72:88 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::42:67ff:fed7:7288/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-313) 10/17/26 _x86_64_ (4 CPU) 11:46:45 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 165.01 61.50 103.52 5014.33 42184.89 11:49:01 95.83 39.04 56.79 2311.21 11111.08 11:50:01 59.34 14.23 45.11 1278.59 14458.39 11:51:01 90.38 1.53 88.85 34.53 51214.93 11:52:01 3.30 0.05 3.25 3.87 60.92 11:53:01 29.28 0.77 28.51 81.45 1699.85 Average: 73.86 19.52 54.34 1454.10 20122.29 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5695664 7355836 2471756 30.26 43792 1791504 1020388 11.07 656020 1635396 161656 11:49:01 5182200 7278220 2985220 36.55 64444 2188140 1098040 11.91 754408 2012452 238792 11:50:01 3732808 6102696 4434612 54.30 71312 2446772 2590856 28.11 1990512 2200008 55328 11:51:01 2504176 5918580 5663244 69.34 103760 3370464 3043968 33.03 2275744 3035092 680 11:52:01 2250420 5666428 5917000 72.45 104044 3371008 3331984 36.15 2524508 3033956 808 11:53:01 3843764 7275160 4323656 52.94 106684 3388476 1112092 12.07 964056 3020100 6116 Average: 3868172 6599487 4299248 52.64 82339 2759394 2032888 22.06 1527541 2489501 77230 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:48:01 ens3 456.76 290.62 1756.88 72.33 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:49:01 ens3 149.66 140.38 2514.54 22.14 0.00 0.00 0.00 0.00 11:50:01 veth5d00e49 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 11:50:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:50:01 lo 1.92 1.92 0.23 0.23 0.00 0.00 0.00 0.00 11:50:01 ens3 253.44 236.88 3324.49 31.83 0.00 0.00 0.00 0.00 11:51:01 veth5d00e49 0.17 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.38 0.28 0.03 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 11:51:01 ens3 594.93 497.62 6945.46 39.70 0.00 0.00 0.00 0.00 11:52:01 veth5d00e49 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 369.96 369.96 115.80 115.80 0.00 0.00 0.00 0.00 11:52:01 ens3 2.75 2.42 0.63 0.91 0.00 0.00 0.00 0.00 11:53:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 841.23 841.23 299.45 299.45 0.00 0.00 0.00 0.00 11:53:01 ens3 17.40 16.91 9.50 17.55 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 202.82 202.82 69.31 69.31 0.00 0.00 0.00 0.00 Average: ens3 245.83 197.47 2425.23 30.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-313) 10/17/26 _x86_64_ (4 CPU) 11:46:45 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 17.54 0.00 2.31 5.02 0.05 75.08 11:48:01 0 15.49 0.00 2.74 3.99 0.05 77.73 11:48:01 1 13.39 0.00 1.86 7.89 0.05 76.81 11:48:01 2 18.93 0.00 2.42 4.43 0.07 74.15 11:48:01 3 22.32 0.00 2.27 3.76 0.07 71.58 11:49:01 all 19.45 0.00 1.30 1.97 0.06 77.23 11:49:01 0 24.83 0.00 1.30 0.38 0.07 73.42 11:49:01 1 6.95 0.00 0.83 1.40 0.03 90.78 11:49:01 2 31.21 0.00 1.87 3.36 0.08 63.47 11:49:01 3 14.81 0.00 1.15 2.71 0.05 81.28 11:50:01 all 40.34 0.00 1.38 1.32 0.10 56.86 11:50:01 0 48.83 0.00 0.84 0.07 0.10 50.17 11:50:01 1 39.27 0.00 1.51 0.59 0.10 58.54 11:50:01 2 36.54 0.00 1.42 0.98 0.10 60.97 11:50:01 3 36.68 0.00 1.75 3.66 0.08 57.83 11:51:01 all 11.63 0.00 4.90 1.36 0.08 82.04 11:51:01 0 8.79 0.00 5.07 1.92 0.07 84.16 11:51:01 1 11.85 0.00 4.68 0.58 0.08 82.80 11:51:01 2 16.34 0.00 5.27 1.52 0.07 76.80 11:51:01 3 9.50 0.00 4.59 1.41 0.10 84.40 11:52:01 all 32.17 0.00 1.55 0.04 0.09 66.15 11:52:01 0 32.44 0.00 1.47 0.00 0.10 65.98 11:52:01 1 32.96 0.00 1.47 0.00 0.08 65.48 11:52:01 2 31.37 0.00 1.62 0.15 0.10 66.76 11:52:01 3 31.91 0.00 1.60 0.00 0.08 66.41 11:53:01 all 36.12 0.00 3.49 0.68 0.09 59.62 11:53:01 0 32.59 0.00 3.21 0.17 0.07 63.97 11:53:01 1 37.00 0.00 3.85 0.27 0.08 58.79 11:53:01 2 32.60 0.00 3.40 1.98 0.08 61.93 11:53:01 3 42.28 0.00 3.54 0.30 0.10 53.78 Average: all 26.24 0.00 2.48 1.73 0.08 69.47 Average: 0 27.23 0.00 2.43 1.08 0.08 69.18 Average: 1 23.57 0.00 2.36 1.79 0.07 72.20 Average: 2 27.83 0.00 2.66 2.07 0.08 67.34 Average: 3 26.32 0.00 2.47 1.98 0.08 69.15