---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2109 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 445 1111 0 2386 3234 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:ca:6a:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feca:6a96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:d3:3d:a6 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-2109) 02/17/24 _x86_64_ (4 CPU) 21:03:40 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:01 166.26 83.22 83.04 6512.91 42247.11 21:06:01 81.17 29.20 51.97 1626.93 8590.30 21:07:01 22.15 0.05 22.10 5.20 2954.71 21:08:01 28.81 0.38 28.43 6.00 3406.63 21:09:01 19.65 10.28 9.37 745.48 544.04 21:10:01 3.17 0.17 3.00 8.67 54.79 21:11:01 42.90 16.41 26.49 1191.27 11148.03 Average: 52.01 19.96 32.06 1442.34 9849.43 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 1658700 3366232 2379960 58.93 52984 1808648 857164 16.85 552944 1643864 145004 21:06:01 1330988 3212356 2707672 67.04 63852 1964168 994124 19.54 724028 1785052 77116 21:07:01 1316804 3203912 2721856 67.40 64568 1968488 1002904 19.71 733424 1788396 1020 21:08:01 1192196 3178024 2846464 70.48 67444 2061428 1033372 20.31 763024 1877060 3588 21:09:01 325072 2342604 3713588 91.95 68024 2091180 1838656 36.14 1630624 1870592 36 21:10:01 747128 2766964 3291532 81.50 68448 2093152 1419504 27.90 1231252 1850076 1424 21:11:01 1147164 3281976 2891496 71.60 70416 2205356 932212 18.32 806124 1875048 14692 Average: 1102579 3050295 2936081 72.70 65105 2027489 1153991 22.68 920203 1812870 34697 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 470.40 287.64 1471.91 64.12 0.00 0.00 0.00 0.00 21:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 144.66 113.23 490.37 24.45 0.00 0.00 0.00 0.00 21:06:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 57.26 82.37 68.20 13.27 0.00 0.00 0.00 0.00 21:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 223.30 275.52 1543.72 41.40 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 37.86 35.09 97.89 6.86 0.00 0.00 0.00 0.00 21:09:01 lo 8.62 8.62 3.27 3.27 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 ens3 23.16 24.30 18.18 5.64 0.00 0.00 0.00 0.00 21:10:01 lo 21.16 21.16 4.65 4.65 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 ens3 686.09 530.42 3208.61 110.70 0.00 0.00 0.00 0.00 21:11:01 lo 0.53 0.53 0.06 0.06 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 234.70 192.67 985.66 38.07 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2109) 02/17/24 _x86_64_ (4 CPU) 21:03:40 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 19.55 0.00 2.39 5.00 0.05 73.02 21:05:01 0 13.54 0.00 1.84 5.27 0.07 79.29 21:05:01 1 33.30 0.00 3.08 5.56 0.07 57.99 21:05:01 2 20.81 0.00 1.91 2.51 0.07 74.70 21:05:01 3 10.54 0.00 2.70 6.63 0.03 80.10 21:06:01 all 18.02 0.00 0.95 1.91 0.05 79.06 21:06:01 0 17.83 0.00 1.31 5.01 0.05 75.80 21:06:01 1 19.93 0.00 0.82 0.97 0.05 78.23 21:06:01 2 18.05 0.00 0.92 1.44 0.05 79.55 21:06:01 3 16.30 0.00 0.78 0.27 0.05 82.60 21:07:01 all 4.64 0.00 0.23 0.25 0.03 94.85 21:07:01 0 5.49 0.00 0.25 0.07 0.05 94.14 21:07:01 1 4.15 0.00 0.33 0.85 0.03 94.63 21:07:01 2 4.75 0.00 0.08 0.02 0.03 95.12 21:07:01 3 4.14 0.00 0.25 0.05 0.03 95.53 21:08:01 all 7.07 0.00 0.56 0.33 0.04 92.01 21:08:01 0 8.91 0.00 0.92 0.64 0.05 89.48 21:08:01 1 8.54 0.00 0.25 0.20 0.03 90.97 21:08:01 2 4.92 0.00 0.40 0.47 0.03 94.18 21:08:01 3 5.92 0.00 0.65 0.00 0.05 93.38 21:09:01 all 24.88 0.00 0.67 0.30 0.05 74.10 21:09:01 0 26.38 0.00 0.52 0.68 0.05 72.37 21:09:01 1 24.72 0.00 0.73 0.28 0.05 74.22 21:09:01 2 20.68 0.00 0.97 0.15 0.03 78.17 21:09:01 3 27.74 0.00 0.48 0.07 0.05 71.66 21:10:01 all 4.26 0.00 0.40 0.02 0.04 95.28 21:10:01 0 3.13 0.00 0.42 0.05 0.03 96.37 21:10:01 1 5.11 0.00 0.32 0.00 0.05 94.52 21:10:01 2 4.81 0.00 0.50 0.02 0.03 94.64 21:10:01 3 4.00 0.00 0.35 0.02 0.03 95.60 21:11:01 all 31.32 0.00 1.49 0.55 0.06 66.58 21:11:01 0 25.37 0.00 0.92 0.83 0.05 72.83 21:11:01 1 32.59 0.00 1.22 0.30 0.07 65.82 21:11:01 2 40.35 0.00 2.43 0.72 0.07 56.44 21:11:01 3 26.99 0.00 1.36 0.35 0.07 71.23 Average: all 15.67 0.00 0.95 1.19 0.05 82.14 Average: 0 14.38 0.00 0.88 1.79 0.05 82.89 Average: 1 18.32 0.00 0.96 1.16 0.05 79.50 Average: 2 16.32 0.00 1.03 0.76 0.05 81.85 Average: 3 13.66 0.00 0.94 1.05 0.05 84.30