---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7217 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 57% / 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 496 3185 0 4293 7181 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:8d:77:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe8d:7781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:81:93:8e 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::42:5aff:fe81:938e/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-7217) 08/01/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 152.68 69.33 83.36 5600.00 39831.94 10:06:01 59.81 0.23 59.57 23.73 9737.84 10:07:01 81.94 36.38 45.56 2270.46 11266.23 10:08:01 51.21 10.50 40.71 748.01 29373.50 10:09:01 118.81 0.98 117.83 25.20 44947.71 10:10:01 2.33 0.00 2.33 0.00 160.61 10:11:01 19.01 0.70 18.31 26.40 8503.92 10:12:01 21.33 0.65 20.68 76.65 1600.93 Average: 63.39 14.85 48.54 1096.43 18177.62 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5904612 7429660 2262816 27.71 35596 1670640 957960 10.39 571504 1523612 63432 10:06:01 5625204 7401700 2542224 31.13 55388 1889336 968396 10.51 610484 1738516 72344 10:07:01 4607796 6878280 3559632 43.58 70364 2349592 1429512 15.51 1190188 2136648 198888 10:08:01 2665632 5887836 5501796 67.36 82968 3254004 2671792 28.99 2218060 2991904 303756 10:09:01 1927096 5765944 6240332 76.41 138928 3707116 2731952 29.64 2467920 3367688 888 10:10:01 1797476 5646600 6369952 77.99 139008 3715764 2797460 30.35 2584872 3376324 6164 10:11:01 3316480 7392040 4850948 59.39 140012 3935096 1021104 11.08 927240 3518396 12 10:12:01 3295776 7383528 4871652 59.65 143392 3944716 1016696 11.03 945076 3521656 10540 Average: 3642509 6723198 4524919 55.40 100707 3058283 1699359 18.44 1439418 2771843 82003 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 398.70 233.29 1218.57 69.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 82.17 63.72 880.59 7.21 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 344.06 314.99 4660.74 42.34 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 ens3 719.81 555.26 8423.42 42.65 0.00 0.00 0.00 0.00 10:08:01 vethd6e3f41 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:08:01 lo 5.12 5.12 0.73 0.73 0.00 0.00 0.00 0.00 10:09:01 ens3 9.55 8.55 57.88 3.07 0.00 0.00 0.00 0.00 10:09:01 vethd6e3f41 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 docker0 1.08 1.45 0.19 0.65 0.00 0.00 0.00 0.00 10:09:01 lo 10.03 10.03 4.08 4.08 0.00 0.00 0.00 0.00 10:10:01 ens3 211.95 74.96 48.05 172.48 0.00 0.00 0.00 0.00 10:10:01 vethd6e3f41 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 1185.72 1185.72 309.32 309.32 0.00 0.00 0.00 0.00 10:11:01 ens3 188.12 107.45 805.59 80.34 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 407.02 407.02 114.97 114.97 0.00 0.00 0.00 0.00 10:12:01 ens3 12.88 13.16 11.27 6.12 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 245.91 171.43 2013.32 52.90 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 201.44 201.44 53.68 53.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7217) 08/01/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 17.12 0.00 2.86 5.18 1.10 73.74 10:05:01 0 21.05 0.00 5.53 4.38 1.14 67.90 10:05:01 1 17.18 0.00 2.32 8.55 0.97 70.98 10:05:01 2 10.68 0.00 1.30 3.99 1.20 82.83 10:05:01 3 19.62 0.00 2.29 3.81 1.10 73.18 10:06:01 all 19.86 0.00 1.06 2.23 0.81 76.05 10:06:01 0 24.98 0.00 0.68 0.25 0.72 73.37 10:06:01 1 35.39 0.00 1.75 0.33 1.00 61.53 10:06:01 2 3.40 0.00 0.67 6.90 0.37 88.67 10:06:01 3 15.68 0.00 1.13 1.43 1.13 80.63 10:07:01 all 42.51 0.00 2.23 1.96 3.04 50.25 10:07:01 0 42.71 0.00 1.49 2.69 2.69 50.43 10:07:01 1 39.58 0.00 1.88 1.81 2.81 53.92 10:07:01 2 53.08 0.00 2.82 1.19 3.20 39.71 10:07:01 3 34.70 0.00 2.71 2.14 3.49 56.96 10:08:01 all 46.65 0.00 4.05 1.00 2.95 45.36 10:08:01 0 47.90 0.00 4.13 1.74 2.75 43.47 10:08:01 1 47.38 0.00 4.33 0.38 2.97 44.94 10:08:01 2 40.56 0.00 3.05 0.46 2.88 53.05 10:08:01 3 50.72 0.00 4.72 1.42 3.19 39.95 10:09:01 all 32.92 0.00 6.60 1.78 1.96 56.74 10:09:01 0 30.06 0.00 6.67 3.49 1.89 57.89 10:09:01 1 35.08 0.00 7.50 2.64 1.87 52.92 10:09:01 2 31.82 0.00 4.52 0.20 1.87 61.58 10:09:01 3 34.69 0.00 7.69 0.80 2.22 54.61 10:10:01 all 64.49 0.00 5.30 0.00 5.11 25.10 10:10:01 0 60.88 0.00 5.54 0.02 5.10 28.46 10:10:01 1 66.84 0.00 4.77 0.02 4.84 23.53 10:10:01 2 62.38 0.00 5.29 0.00 5.13 27.19 10:10:01 3 67.76 0.00 5.59 0.00 5.38 21.27 10:11:01 all 41.47 0.00 2.44 0.36 1.93 53.80 10:11:01 0 52.94 0.00 2.28 0.17 1.60 43.02 10:11:01 1 40.21 0.00 2.27 0.68 1.66 55.19 10:11:01 2 35.52 0.00 2.73 0.53 1.99 59.23 10:11:01 3 34.06 0.00 2.59 0.05 2.57 60.72 10:12:01 all 20.86 0.00 1.11 0.75 0.67 76.62 10:12:01 0 8.68 0.00 0.92 0.10 0.27 90.04 10:12:01 1 45.25 0.00 1.87 2.13 1.25 49.50 10:12:01 2 5.45 0.00 0.74 0.67 0.37 92.78 10:12:01 3 24.01 0.00 0.95 0.08 0.80 74.16 Average: all 35.57 0.00 3.18 1.66 2.18 57.41 Average: 0 36.41 0.00 3.35 1.57 1.99 56.69 Average: 1 40.73 0.00 3.31 2.07 2.15 51.74 Average: 2 30.09 0.00 2.61 1.77 2.11 63.42 Average: 3 34.96 0.00 3.44 1.24 2.47 57.90