---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5864 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 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: 7976 540 3266 0 4169 7137 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:28:76:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe28:76c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:20:92:9f 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:fbff:fe20:929f/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-5864) 07/15/26 _x86_64_ (4 CPU) 18:59:59 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:02 195.22 122.93 72.29 8657.49 39069.91 19:02:01 54.69 3.54 51.15 61.52 6419.92 19:03:01 98.40 35.17 63.23 2474.64 12399.47 19:04:01 27.27 12.83 14.45 923.69 8265.91 19:05:01 146.88 4.95 141.93 478.45 66498.52 19:06:01 5.68 0.32 5.37 9.33 480.72 19:07:01 21.15 0.27 20.88 10.53 5937.41 19:08:01 17.13 0.32 16.81 32.13 1346.44 Average: 70.83 22.58 48.26 1584.05 17574.52 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:02 5914836 7422148 2252592 27.58 32404 1656596 986864 10.71 574044 1511848 65884 19:02:01 5619496 7391484 2547932 31.20 54388 1885780 1002164 10.87 618220 1734868 192676 19:03:01 5167452 7232224 2999976 36.73 69668 2149216 1145240 12.43 840268 1934344 85792 19:04:01 3809892 6064756 4357536 53.35 73524 2328952 2298180 24.94 2070168 2046816 6812 19:05:01 1480948 5351668 6686480 81.87 141488 3729300 3590780 38.96 2888084 3382636 404 19:06:01 1734064 5552288 6433364 78.77 141752 3678684 2990476 32.45 2703040 3316944 4544 19:07:01 3398328 7348316 4769100 58.39 143044 3808408 1050444 11.40 990520 3373368 208 19:08:01 3373276 7334180 4794152 58.70 145264 3816244 1061560 11.52 1013160 3375524 11124 Average: 3812286 6712133 4355142 53.32 100192 2881648 1765714 19.16 1462188 2584544 45930 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:02 ens3 439.78 237.24 1066.96 68.25 0.00 0.00 0.00 0.00 19:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 19:02:01 ens3 89.38 68.55 1030.80 7.90 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:03:01 ens3 167.81 148.90 1287.94 31.05 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 19:04:01 ens3 199.30 169.66 2375.69 21.04 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 19:05:01 ens3 713.91 510.58 8404.64 43.74 0.00 0.00 0.00 0.00 19:05:01 veth35c471f 0.60 0.92 0.08 0.49 0.00 0.00 0.00 0.00 19:05:01 docker0 0.80 1.10 0.08 0.50 0.00 0.00 0.00 0.00 19:05:01 lo 5.03 5.03 0.78 0.78 0.00 0.00 0.00 0.00 19:06:01 ens3 157.77 92.43 48.09 174.30 0.00 0.00 0.00 0.00 19:06:01 docker0 0.47 0.70 0.12 0.18 0.00 0.00 0.00 0.00 19:06:01 lo 1067.37 1067.37 284.56 284.56 0.00 0.00 0.00 0.00 19:06:01 veth806dd46 0.37 0.80 0.02 0.06 0.00 0.00 0.00 0.00 19:07:01 ens3 149.76 112.85 790.91 90.49 0.00 0.00 0.00 0.00 19:07:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 lo 466.11 466.11 127.96 127.96 0.00 0.00 0.00 0.00 19:08:01 ens3 12.38 13.11 10.95 6.26 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 241.57 169.37 1878.71 55.47 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 193.53 193.53 51.84 51.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5864) 07/15/26 _x86_64_ (4 CPU) 18:59:59 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:02 all 16.22 0.00 3.08 7.79 1.60 71.31 19:01:02 0 12.35 0.00 5.59 10.87 1.43 69.76 19:01:02 1 9.83 0.00 1.98 6.81 1.33 80.04 19:01:02 2 26.35 0.00 3.50 9.16 2.17 58.82 19:01:02 3 16.38 0.00 1.23 4.32 1.51 76.57 19:02:01 all 19.43 0.00 1.22 2.39 0.82 76.14 19:02:01 0 9.86 0.00 0.95 2.34 0.44 86.42 19:02:01 1 24.56 0.00 1.41 0.24 0.85 72.95 19:02:01 2 19.31 0.00 1.13 6.15 0.98 72.43 19:02:01 3 24.02 0.00 1.37 0.86 1.00 72.75 19:03:01 all 30.29 0.00 2.02 1.98 2.54 63.18 19:03:01 0 18.47 0.00 1.19 1.88 1.69 76.77 19:03:01 1 24.43 0.00 2.30 1.81 2.58 68.87 19:03:01 2 38.67 0.00 2.54 1.03 3.18 54.58 19:03:01 3 39.56 0.00 2.05 3.19 2.68 52.52 19:04:01 all 49.53 0.00 1.73 0.52 4.46 43.77 19:04:01 0 51.14 0.00 1.15 0.23 4.06 43.42 19:04:01 1 47.92 0.00 2.61 1.10 4.74 43.63 19:04:01 2 48.70 0.00 1.78 0.27 4.35 44.90 19:04:01 3 50.41 0.00 1.35 0.45 4.69 43.10 19:05:01 all 20.40 0.00 9.34 2.36 1.64 66.26 19:05:01 0 16.01 0.00 7.65 5.39 1.55 69.40 19:05:01 1 23.78 0.00 10.05 0.63 1.67 63.88 19:05:01 2 22.85 0.00 12.20 0.46 1.83 62.65 19:05:01 3 18.97 0.00 7.49 2.95 1.51 69.09 19:06:01 all 61.93 0.00 6.11 0.08 5.53 26.34 19:06:01 0 67.53 0.00 5.49 0.18 5.61 21.18 19:06:01 1 60.48 0.00 6.35 0.03 5.52 27.62 19:06:01 2 59.75 0.00 6.48 0.12 5.61 28.05 19:06:01 3 59.93 0.00 6.13 0.00 5.39 28.56 19:07:01 all 36.88 0.00 3.48 0.54 2.61 56.49 19:07:01 0 29.27 0.00 3.70 1.14 2.92 62.97 19:07:01 1 49.15 0.00 3.30 0.10 2.01 45.44 19:07:01 2 35.95 0.00 3.68 0.80 3.01 56.55 19:07:01 3 28.51 0.00 3.30 0.29 2.70 65.19 19:08:01 all 20.69 0.00 1.06 0.70 0.84 76.71 19:08:01 0 14.45 0.00 1.40 1.08 0.52 82.55 19:08:01 1 43.07 0.00 1.53 0.25 1.18 53.96 19:08:01 2 7.62 0.00 0.51 1.20 1.10 89.57 19:08:01 3 17.66 0.00 0.82 0.28 0.57 80.68 Average: all 32.03 0.00 3.49 2.03 2.51 59.94 Average: 0 27.47 0.00 3.38 2.89 2.28 63.98 Average: 1 36.00 0.00 3.66 1.33 2.47 56.54 Average: 2 32.50 0.00 3.96 2.39 2.79 58.36 Average: 3 31.97 0.00 2.95 1.55 2.51 61.03