---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1522 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 700K 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 495 3641 0 3839 7182 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:a0:75:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fea0:75a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:c7:4a:3d 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-1522) 04/27/26 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 163.22 69.17 94.05 5591.60 40692.57 06:08:01 74.94 15.35 59.59 1223.93 10715.01 06:09:01 227.91 113.01 114.90 5390.43 23552.61 06:10:01 69.68 1.87 67.82 248.41 31935.37 06:11:01 44.39 25.96 18.43 1158.07 10103.25 06:12:01 54.61 8.68 45.93 710.55 6306.95 Average: 105.79 39.01 66.79 2387.05 20551.59 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5829668 7377472 2337752 28.62 39592 1687556 1020564 11.07 621720 1544088 69016 06:08:01 5452244 7443232 2715176 33.24 60036 2091164 969692 10.52 560520 1942040 295912 06:09:01 4277244 7343940 3890176 47.63 104144 3053248 1370824 14.87 1116652 2463096 632772 06:10:01 3454012 7213100 4713408 57.71 108204 3714672 1548972 16.81 1612716 2764104 368924 06:11:01 3853372 7337936 4314048 52.82 125760 3427792 1098848 11.92 1573548 2409288 66128 06:12:01 3749932 7370116 4417488 54.09 127596 3561284 1002944 10.88 1593604 2493088 26880 Average: 4436079 7347633 3731341 45.69 94222 2922619 1168641 12.68 1179793 2269284 243272 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 376.49 226.16 1260.51 66.12 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 123.20 96.27 1072.67 10.20 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 421.45 362.47 1765.66 32.61 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 72.50 55.54 823.14 8.29 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 151.49 125.45 1744.28 26.43 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 190.86 144.33 1110.98 23.94 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: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1522) 04/27/26 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.14 0.00 2.71 5.07 2.13 69.93 06:07:01 0 24.70 0.00 2.26 6.20 2.18 64.66 06:07:01 1 24.22 0.00 1.88 4.14 2.18 67.59 06:07:01 2 12.86 0.00 1.86 5.01 2.14 78.12 06:07:01 3 18.79 0.00 4.82 4.93 2.05 69.41 06:08:01 all 20.37 0.06 1.72 2.02 1.53 74.30 06:08:01 0 11.80 0.00 1.26 0.41 1.82 84.71 06:08:01 1 20.81 0.00 2.05 5.21 1.30 70.64 06:08:01 2 34.01 0.00 2.11 1.30 1.74 60.83 06:08:01 3 14.88 0.25 1.53 1.16 1.25 80.93 06:09:01 all 27.64 1.49 5.83 8.70 4.45 51.89 06:09:01 0 25.35 0.00 4.96 10.61 3.99 55.09 06:09:01 1 30.14 2.07 6.30 8.59 4.56 48.34 06:09:01 2 27.51 0.00 5.66 7.34 4.45 55.05 06:09:01 3 27.56 3.88 6.40 8.29 4.77 49.10 06:10:01 all 76.32 0.00 10.81 0.07 7.91 4.88 06:10:01 0 73.68 0.00 11.60 0.18 8.16 6.39 06:10:01 1 76.57 0.00 10.38 0.05 8.01 4.98 06:10:01 2 75.64 0.00 10.26 0.05 8.17 5.89 06:10:01 3 79.40 0.00 11.03 0.00 7.31 2.27 06:11:01 all 31.69 0.00 6.14 0.68 5.33 56.16 06:11:01 0 31.65 0.00 6.32 1.43 5.38 55.22 06:11:01 1 31.75 0.00 6.03 1.05 5.37 55.80 06:11:01 2 32.44 0.00 5.98 0.08 5.37 56.13 06:11:01 3 30.92 0.00 6.21 0.16 5.23 57.47 06:12:01 all 29.83 0.00 1.69 1.56 3.57 63.35 06:12:01 0 23.23 0.00 1.83 3.15 3.19 68.59 06:12:01 1 45.41 0.00 1.82 0.45 4.16 48.16 06:12:01 2 25.08 0.00 1.87 2.06 3.25 67.73 06:12:01 3 25.60 0.00 1.26 0.56 3.66 68.92 Average: all 34.35 0.26 4.82 3.02 4.16 53.40 Average: 0 31.73 0.00 4.71 3.66 4.12 55.79 Average: 1 38.16 0.34 4.75 3.24 4.27 49.23 Average: 2 34.61 0.00 4.63 2.64 4.19 53.93 Average: 3 32.89 0.69 5.22 2.52 4.05 54.63