---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3830 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 9.8G 9.4G 52% / 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: 3943 455 1307 0 2180 3232 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:81:62:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe81:6269/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:95:38:9d 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-3830) 03/29/25 _x86_64_ (4 CPU) 12:02:40 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 191.04 69.39 121.64 5621.59 43309.58 12:05:01 146.40 52.28 94.12 1807.73 12526.40 12:06:01 25.65 7.68 17.97 231.88 3491.32 12:07:01 13.65 0.90 12.75 19.33 4249.16 12:08:01 67.22 42.61 24.60 2114.01 15524.64 12:09:02 28.16 19.13 9.03 1069.29 6814.73 Average: 78.68 32.00 46.68 1810.67 14319.63 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1660168 3361616 2378484 58.89 56148 1799488 877196 17.24 542800 1653072 154876 12:05:01 737228 2681016 3301424 81.75 67952 2019228 1668652 32.80 1257148 1838376 8752 12:06:01 233868 2143452 3804784 94.21 69624 1981564 2241372 44.06 1814760 1772516 1112 12:07:01 655056 2788000 3383596 83.78 71752 2200456 1450896 28.52 1204116 1965368 99516 12:08:01 691600 3019484 3347052 82.88 73376 2394988 1271644 25.00 1018988 2115956 114916 12:09:02 183764 2095532 3854888 95.45 74996 1986692 2056372 40.42 1979072 1681976 29680 Average: 693614 2681517 3345038 82.83 68975 2063736 1594355 31.34 1302814 1837877 68142 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 12:04:01 ens3 495.52 301.17 1564.81 70.85 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 340.33 336.72 1518.22 60.38 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 132.40 132.40 13.78 13.78 0.00 0.00 0.00 0.00 12:06:01 ens3 197.33 183.44 735.94 37.95 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 ens3 310.75 268.44 369.10 79.81 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.28 3.28 0.31 0.31 0.00 0.00 0.00 0.00 12:08:01 ens3 520.72 424.77 1742.59 103.84 0.00 0.00 0.00 0.00 12:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:09:02 ens3 572.92 419.13 1397.95 136.60 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 23.50 23.50 2.44 2.44 0.00 0.00 0.00 0.00 Average: ens3 406.26 322.27 1221.44 81.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3830) 03/29/25 _x86_64_ (4 CPU) 12:02:40 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 19.07 0.00 2.31 5.98 0.06 72.58 12:04:01 0 12.26 0.00 2.94 8.03 0.07 76.70 12:04:01 1 36.47 0.00 2.93 4.92 0.07 55.61 12:04:01 2 18.15 0.00 2.16 3.15 0.07 76.47 12:04:01 3 9.40 0.00 1.24 7.79 0.03 81.54 12:05:01 all 24.52 0.00 1.39 2.45 0.07 71.56 12:05:01 0 23.17 0.00 1.25 3.32 0.08 72.17 12:05:01 1 22.28 0.00 1.08 0.53 0.05 76.05 12:05:01 2 33.85 0.00 2.17 3.02 0.08 60.87 12:05:01 3 18.81 0.00 1.04 2.95 0.07 77.14 12:06:01 all 33.81 0.00 1.25 0.20 0.07 64.67 12:06:01 0 34.06 0.00 0.95 0.42 0.07 64.50 12:06:01 1 30.53 0.00 1.17 0.05 0.07 68.18 12:06:01 2 34.78 0.00 1.55 0.15 0.08 63.44 12:06:01 3 35.84 0.00 1.32 0.23 0.07 62.54 12:07:01 all 17.27 0.00 0.76 0.10 0.05 81.82 12:07:01 0 17.50 0.00 0.38 0.28 0.03 81.80 12:07:01 1 18.21 0.00 0.94 0.07 0.07 80.71 12:07:01 2 13.86 0.00 1.00 0.02 0.05 85.08 12:07:01 3 19.51 0.00 0.73 0.02 0.05 79.69 12:08:01 all 41.97 0.00 1.77 1.02 0.08 55.15 12:08:01 0 41.38 0.00 1.65 0.53 0.08 56.35 12:08:01 1 40.28 0.00 1.63 1.03 0.08 56.97 12:08:01 2 42.23 0.00 2.14 0.95 0.07 54.61 12:08:01 3 44.07 0.00 1.64 1.54 0.08 52.67 12:09:02 all 39.32 0.00 1.19 0.52 0.06 58.91 12:09:02 0 31.34 0.00 0.93 0.42 0.07 67.25 12:09:02 1 40.26 0.00 1.00 1.02 0.07 57.65 12:09:02 2 42.60 0.00 1.97 0.37 0.08 54.98 12:09:02 3 43.03 0.00 0.87 0.28 0.07 55.75 Average: all 29.33 0.00 1.45 1.71 0.07 67.45 Average: 0 26.63 0.00 1.35 2.16 0.07 69.79 Average: 1 31.33 0.00 1.46 1.27 0.07 65.88 Average: 2 30.90 0.00 1.83 1.27 0.07 65.92 Average: 3 28.44 0.00 1.14 2.13 0.06 68.22