---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9941 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 8.6G 56% / 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 532 3299 0 4144 7145 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:c4:80:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fec4:8096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:b8:8c:e7 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::42:3aff:feb8:8ce7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9941) 03/28/26 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 146.58 69.59 76.99 5644.39 39286.14 10:06:01 52.58 0.27 52.31 27.15 6310.55 10:07:01 71.79 30.73 41.06 1651.86 8749.61 10:08:01 27.36 12.00 15.36 863.59 8310.61 10:09:01 146.18 3.90 142.28 486.45 66505.85 10:10:01 5.71 0.42 5.30 10.40 151.42 10:11:01 7.63 0.00 7.63 0.00 421.06 10:12:01 24.75 1.35 23.40 103.28 8477.09 Average: 60.32 14.78 45.54 1098.10 17273.41 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5977028 7473480 2190392 26.82 33704 1645028 947464 10.28 524152 1501720 48012 10:06:01 5668508 7416936 2498912 30.60 54660 1862656 984104 10.68 593484 1712092 154016 10:07:01 5300784 7256480 2866636 35.10 64472 2050940 1136240 12.33 791196 1864892 81100 10:08:01 3927268 6078068 4240152 51.92 67944 2236840 2254984 24.47 2022064 1991920 8944 10:09:01 2133628 5888472 6033792 73.88 135928 3638048 3174172 34.44 2305744 3334392 396 10:10:01 1866264 5562832 6301156 77.15 136224 3576124 3008516 32.64 2663152 3240112 3580 10:11:01 1768260 5475656 6399160 78.35 136316 3585128 3024568 32.82 2749756 3249076 2160 10:12:01 3373020 7306392 4794400 58.70 140812 3801300 1107396 12.02 999856 3400148 27172 Average: 3751845 6557290 4415575 54.06 96258 2799508 1954680 21.21 1581176 2536794 40672 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 448.14 214.88 1046.36 66.76 0.00 0.00 0.00 0.00 10:05:01 lo 0.93 0.93 0.09 0.09 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 ens3 74.68 59.90 903.51 7.32 0.00 0.00 0.00 0.00 10:06:01 lo 0.67 0.67 0.05 0.05 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 ens3 105.48 93.12 1371.59 18.67 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 196.97 171.79 2533.12 23.25 0.00 0.00 0.00 0.00 10:08:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 docker0 0.22 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 642.71 564.41 8397.72 44.51 0.00 0.00 0.00 0.00 10:09:01 lo 5.12 5.12 0.71 0.71 0.00 0.00 0.00 0.00 10:09:01 veth9095d6e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 1.20 1.52 0.19 0.60 0.00 0.00 0.00 0.00 10:10:01 ens3 51.47 23.89 11.11 53.58 0.00 0.00 0.00 0.00 10:10:01 lo 418.29 418.29 110.42 110.42 0.00 0.00 0.00 0.00 10:10:01 veth2d9a066 0.37 0.82 0.02 0.06 0.00 0.00 0.00 0.00 10:11:01 docker0 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 212.36 79.61 48.04 180.42 0.00 0.00 0.00 0.00 10:11:01 lo 1081.39 1081.39 323.37 323.37 0.00 0.00 0.00 0.00 10:11:01 veth2d9a066 0.20 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 116.26 105.18 1068.03 22.16 0.00 0.00 0.00 0.00 10:12:01 lo 16.51 16.51 2.78 2.78 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.27 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 230.97 164.07 1922.13 52.08 0.00 0.00 0.00 0.00 Average: lo 190.56 190.56 54.69 54.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9941) 03/28/26 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 15.80 0.00 3.83 4.73 1.61 74.03 10:05:01 0 20.68 0.00 8.64 2.67 1.95 66.06 10:05:01 1 14.07 0.00 2.95 7.08 1.35 74.56 10:05:01 2 16.26 0.00 2.28 5.28 1.76 74.42 10:05:01 3 12.24 0.00 1.48 3.90 1.35 81.04 10:06:01 all 19.50 0.00 1.21 2.47 0.76 76.05 10:06:01 0 6.10 0.00 0.50 0.00 0.27 93.13 10:06:01 1 10.53 0.00 0.76 0.12 0.43 88.16 10:06:01 2 34.98 0.00 2.04 8.75 1.44 52.79 10:06:01 3 26.40 0.00 1.55 0.98 0.90 70.17 10:07:01 all 19.06 0.00 1.25 1.61 1.39 76.68 10:07:01 0 11.44 0.00 0.86 0.35 1.00 86.35 10:07:01 1 10.72 0.00 0.62 0.55 0.95 87.17 10:07:01 2 17.67 0.00 1.70 2.12 1.78 76.73 10:07:01 3 36.44 0.00 1.87 3.44 1.83 56.42 10:08:01 all 58.47 0.00 1.72 0.91 4.22 34.68 10:08:01 0 56.01 0.00 1.91 1.37 4.01 36.71 10:08:01 1 56.62 0.00 1.71 0.46 4.49 36.72 10:08:01 2 56.56 0.00 1.81 0.37 4.19 37.08 10:08:01 3 64.75 0.00 1.43 1.45 4.21 28.16 10:09:01 all 36.35 0.00 8.52 2.10 1.62 51.41 10:09:01 0 39.56 0.00 8.68 1.41 1.56 48.79 10:09:01 1 35.67 0.00 8.15 3.57 1.74 50.87 10:09:01 2 33.56 0.00 8.92 2.77 1.92 52.83 10:09:01 3 36.23 0.00 8.32 0.76 1.30 53.39 10:10:01 all 65.60 0.00 4.57 0.13 4.01 25.69 10:10:01 0 65.90 0.00 4.42 0.03 4.41 25.24 10:10:01 1 68.36 0.00 4.14 0.05 3.97 23.47 10:10:01 2 68.16 0.00 4.06 0.30 3.94 23.54 10:10:01 3 60.42 0.00 5.57 0.16 3.75 30.09 10:11:01 all 62.37 0.00 7.39 0.06 4.89 25.29 10:11:01 0 59.78 0.00 7.01 0.00 4.71 28.50 10:11:01 1 63.45 0.00 7.10 0.08 4.93 24.44 10:11:01 2 65.33 0.00 8.15 0.16 5.45 20.91 10:11:01 3 60.89 0.00 7.27 0.00 4.47 27.37 10:12:01 all 37.06 0.00 2.09 0.65 1.98 58.22 10:12:01 0 26.98 0.00 1.94 0.17 1.66 69.26 10:12:01 1 55.75 0.00 3.69 0.21 2.38 37.97 10:12:01 2 31.22 0.00 1.66 2.17 2.11 62.83 10:12:01 3 33.65 0.00 1.00 0.07 1.77 63.51 Average: all 39.63 0.00 3.91 1.56 2.58 52.31 Average: 0 36.26 0.00 4.36 0.76 2.45 56.18 Average: 1 39.78 0.00 3.70 1.50 2.55 52.47 Average: 2 40.77 0.00 3.91 2.70 2.84 49.78 Average: 3 41.75 0.00 3.68 1.31 2.47 50.80