---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-111 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: 2800.022 BogoMIPS: 5600.04 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 456 992 0 2495 3228 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:e7:68:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fee7:6839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:61:09:94 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-111) 05/04/24 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 189.72 83.69 106.03 6546.64 41642.94 12:05:01 120.79 45.03 75.77 1591.87 9976.61 12:06:01 54.83 14.55 40.29 483.97 6027.06 12:07:01 7.80 0.88 6.92 19.20 1729.31 12:08:01 31.06 6.21 24.85 164.56 12762.69 12:09:01 62.86 46.74 16.11 2797.80 13288.05 12:10:01 50.77 28.08 22.70 1287.92 1968.61 Average: 73.86 32.13 41.73 1842.15 12490.89 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 1628428 3301588 2410224 59.68 46700 1785552 943904 18.55 634660 1602388 131456 12:05:01 1003968 2924896 3034684 75.14 67124 1998188 1368512 26.90 1024808 1806712 90580 12:06:01 149164 2103200 3889488 96.31 70000 2025576 2641044 51.92 1869104 1786556 44956 12:07:01 647492 2807500 3391160 83.97 71360 2228212 1449496 28.49 1212300 1963856 200176 12:08:01 105580 2304812 3933072 97.39 72924 2266288 1986336 39.05 1719156 1998316 171852 12:09:01 258780 2468452 3779872 93.59 74880 2282620 1726320 33.93 1605460 1976068 30660 12:10:01 1048464 3315432 2990188 74.04 78352 2336124 906044 17.81 820244 1971892 24180 Average: 691697 2746554 3346955 82.87 68763 2131794 1574522 30.95 1269390 1872255 99123 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 466.19 297.43 1464.92 71.42 0.00 0.00 0.00 0.00 12:04:02 lo 1.47 1.47 0.16 0.16 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 ens3 381.16 308.90 1135.39 69.03 0.00 0.00 0.00 0.00 12:05:01 lo 1.90 1.90 0.20 0.20 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 ens3 374.73 311.73 1277.21 66.63 0.00 0.00 0.00 0.00 12:06:01 lo 88.22 88.22 9.18 9.18 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 ens3 382.74 249.26 128.51 94.18 0.00 0.00 0.00 0.00 12:07:01 lo 27.73 27.73 2.69 2.69 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 ens3 422.57 344.10 941.41 89.38 0.00 0.00 0.00 0.00 12:08:01 lo 2.42 2.42 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 665.14 510.08 2505.27 110.81 0.00 0.00 0.00 0.00 12:09:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 196.32 138.79 79.67 132.36 0.00 0.00 0.00 0.00 12:10:01 lo 1.13 1.13 0.12 0.12 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 412.77 308.62 1075.91 90.60 0.00 0.00 0.00 0.00 Average: lo 17.80 17.80 1.82 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-111) 05/04/24 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.33 0.00 2.39 5.88 0.05 73.35 12:04:02 0 33.14 0.00 2.62 1.72 0.07 62.45 12:04:02 1 6.12 0.00 1.66 9.27 0.05 82.90 12:04:02 2 10.84 0.00 3.05 10.54 0.05 75.51 12:04:02 3 23.06 0.00 2.22 2.05 0.05 72.62 12:05:01 all 27.44 0.00 1.66 2.54 0.06 68.30 12:05:01 0 32.90 0.00 2.07 3.14 0.07 61.83 12:05:01 1 37.72 0.00 2.25 0.99 0.07 58.98 12:05:01 2 18.79 0.00 1.43 4.30 0.05 75.43 12:05:01 3 20.38 0.00 0.90 1.73 0.03 76.96 12:06:01 all 38.39 0.00 1.54 0.57 0.08 59.41 12:06:01 0 41.06 0.00 1.74 0.23 0.07 56.90 12:06:01 1 37.77 0.00 1.34 0.08 0.08 60.72 12:06:01 2 37.07 0.00 1.94 0.30 0.08 60.60 12:06:01 3 37.68 0.00 1.14 1.66 0.07 59.46 12:07:01 all 18.03 0.00 0.99 0.06 0.04 80.88 12:07:01 0 20.25 0.00 0.97 0.02 0.05 78.72 12:07:01 1 17.25 0.00 0.97 0.07 0.03 81.68 12:07:01 2 16.60 0.00 1.22 0.07 0.05 82.07 12:07:01 3 18.08 0.00 0.75 0.10 0.03 81.04 12:08:01 all 32.67 0.00 1.40 0.30 0.07 65.57 12:08:01 0 33.92 0.00 1.27 0.07 0.08 64.66 12:08:01 1 31.91 0.00 1.51 0.92 0.07 65.60 12:08:01 2 31.82 0.00 1.37 0.13 0.07 66.62 12:08:01 3 32.99 0.00 1.47 0.08 0.07 65.39 12:09:01 all 37.96 0.00 1.40 1.11 0.08 59.45 12:09:01 0 27.42 0.00 1.15 0.75 0.07 70.61 12:09:01 1 49.69 0.00 0.82 1.29 0.10 48.10 12:09:01 2 41.21 0.00 2.16 1.48 0.07 55.08 12:09:01 3 33.53 0.00 1.49 0.90 0.07 64.01 12:10:01 all 28.36 0.00 1.18 1.27 0.06 69.14 12:10:01 0 8.50 0.00 1.02 0.20 0.03 90.25 12:10:01 1 24.57 0.00 1.30 3.73 0.05 70.35 12:10:01 2 61.30 0.00 1.40 0.50 0.10 36.70 12:10:01 3 19.14 0.00 0.98 0.65 0.05 79.17 Average: all 28.74 0.00 1.51 1.67 0.06 68.02 Average: 0 28.15 0.00 1.55 0.87 0.06 69.37 Average: 1 29.29 0.00 1.40 2.33 0.06 66.91 Average: 2 31.10 0.00 1.80 2.46 0.07 64.57 Average: 3 26.42 0.00 1.28 1.02 0.05 71.23