---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1663 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 8.9G 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 505 3557 0 3912 7171 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:f9:c5:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fef9:c590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:1f:ac:54 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-1663) 05/24/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.51 69.27 83.24 5600.27 39875.64 06:08:01 64.94 0.12 64.82 21.83 9914.12 06:09:01 211.15 109.75 101.40 5465.62 21740.91 06:10:01 110.91 17.81 93.10 1148.02 29092.30 06:11:01 33.09 7.07 26.03 713.61 17825.96 06:12:01 38.88 25.98 12.90 1223.26 4960.51 06:13:01 50.01 3.58 46.43 154.24 2715.01 Average: 94.57 33.45 61.12 2051.50 18037.38 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5900648 7428632 2266772 27.75 37284 1671272 972656 10.55 568520 1527872 67820 06:08:01 5553296 7384872 2614124 32.01 57796 1938172 1005764 10.91 629644 1782108 141044 06:09:01 5060508 7444092 3106912 38.04 74400 2455460 1041004 11.30 804732 2060180 100724 06:10:01 3832124 7313288 4335296 53.08 106812 3448184 1452512 15.76 1331428 2677236 282984 06:11:01 3926692 7401080 4240728 51.92 118484 3419920 1212692 13.16 1470440 2433960 14152 06:12:01 3152308 6845936 5015112 61.40 125504 3629052 1493512 16.21 2087360 2586584 58932 06:13:01 3672448 7368876 4494972 55.04 128116 3631900 985444 10.69 1598388 2560920 26652 Average: 4442575 7312397 3724845 45.61 92628 2884851 1166226 12.65 1212930 2232694 98901 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 431.04 223.03 1126.66 65.28 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 80.00 66.73 836.03 7.24 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 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 327.31 247.53 819.31 23.65 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 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 193.72 191.42 1477.82 15.67 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.18 0.18 0.03 0.06 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 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 272.15 215.28 2622.34 19.73 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 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 23.40 21.40 13.75 20.33 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.95 138.11 985.50 21.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1663) 05/24/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.60 0.00 2.66 4.93 1.20 72.61 06:07:02 0 24.40 0.00 2.08 1.72 1.27 70.54 06:07:02 1 15.31 0.00 2.03 8.70 0.95 73.00 06:07:02 2 16.40 0.00 1.70 4.49 1.18 76.23 06:07:02 3 18.30 0.00 4.82 4.81 1.41 70.66 06:08:01 all 20.08 0.00 1.18 1.76 1.11 75.87 06:08:01 0 24.78 0.00 1.96 0.73 1.22 71.32 06:08:01 1 38.56 0.00 1.54 5.92 1.32 52.66 06:08:01 2 7.45 0.00 0.61 0.02 0.69 91.24 06:08:01 3 9.58 0.00 0.62 0.39 1.19 88.22 06:09:01 all 14.16 1.64 2.80 8.12 0.85 72.43 06:09:01 0 22.06 0.02 2.89 7.36 0.88 66.80 06:09:01 1 12.28 0.00 2.36 7.05 0.77 77.54 06:09:01 2 14.42 0.00 3.20 12.91 0.92 68.54 06:09:01 3 7.83 6.57 2.77 5.16 0.84 76.84 06:10:01 all 65.06 0.00 8.02 1.16 3.05 22.71 06:10:01 0 65.61 0.00 8.70 2.70 3.00 19.99 06:10:01 1 64.93 0.00 7.82 1.17 3.07 23.02 06:10:01 2 65.34 0.00 7.80 0.23 3.05 23.57 06:10:01 3 64.40 0.00 7.76 0.55 3.05 24.24 06:11:01 all 61.06 0.00 10.60 0.22 4.60 23.52 06:11:01 0 61.11 0.00 10.36 0.10 5.01 23.42 06:11:01 1 61.13 0.00 10.34 0.17 4.36 24.01 06:11:01 2 60.10 0.00 10.31 0.13 4.45 25.01 06:11:01 3 61.88 0.00 11.35 0.48 4.61 21.67 06:12:01 all 30.63 0.00 3.26 0.85 2.68 62.57 06:12:01 0 30.60 0.00 3.02 0.61 2.57 63.20 06:12:01 1 25.95 0.00 3.70 1.03 2.77 66.56 06:12:01 2 33.13 0.00 3.70 0.85 2.89 59.43 06:12:01 3 32.87 0.00 2.66 0.90 2.50 61.08 06:13:01 all 23.95 0.00 1.23 1.52 1.34 71.96 06:13:01 0 17.43 0.00 1.12 0.20 0.95 80.30 06:13:01 1 37.57 0.00 1.90 1.17 1.53 57.83 06:13:01 2 8.07 0.00 0.79 3.69 1.59 85.87 06:13:01 3 32.84 0.00 1.10 1.02 1.32 63.72 Average: all 33.39 0.23 4.25 2.65 2.12 57.35 Average: 0 35.14 0.00 4.30 1.92 2.13 56.51 Average: 1 36.54 0.00 4.25 3.59 2.11 53.51 Average: 2 29.31 0.00 4.02 3.19 2.11 61.36 Average: 3 32.56 0.93 4.44 1.90 2.13 58.02