---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2684 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 12G 8.1G 59% / 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 569 2701 0 4705 7109 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:67:d9:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe67:d963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:ba:3a:37 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:b5ff:feba:3a37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2684) 11/14/26 _x86_64_ (4 CPU) 10:03:48 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 160.51 61.57 98.93 4995.97 42006.22 10:06:01 99.61 37.30 62.31 1908.69 11753.40 10:07:01 91.75 16.18 75.57 1369.24 40758.54 10:08:01 112.96 0.90 112.06 15.46 41755.97 10:09:01 9.45 0.03 9.42 2.40 1063.16 Average: 94.84 23.15 71.69 1657.52 27520.00 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5755544 7361812 2411884 29.53 40832 1743252 1033744 11.22 633868 1602808 111392 10:06:01 4970532 7226840 3196896 39.14 69084 2337596 1134688 12.31 803744 2161096 398980 10:07:01 2926912 6199124 5240516 64.16 88348 3287520 2390148 25.93 1897580 3039296 252804 10:08:01 1989080 5891308 6178348 75.65 139684 3765152 2619820 28.43 2326728 3440252 3932 10:09:01 2546460 6468748 5620968 68.82 139956 3785032 2096344 22.75 1754704 3457932 4688 Average: 3637706 6629566 4529722 55.46 95581 2983710 1854949 20.13 1483325 2740277 154359 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 ens3 377.29 232.99 1771.77 69.79 0.00 0.00 0.00 0.00 10:05:02 lo 1.07 1.07 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 264.90 253.08 4890.84 38.03 0.00 0.00 0.00 0.00 10:06:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:07:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 810.93 676.17 9154.72 56.05 0.00 0.00 0.00 0.00 10:07:01 vethc6243c4 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 lo 4.85 4.85 0.71 0.71 0.00 0.00 0.00 0.00 10:08:01 docker0 1.03 1.45 0.19 0.59 0.00 0.00 0.00 0.00 10:08:01 ens3 103.62 61.42 78.38 64.05 0.00 0.00 0.00 0.00 10:08:01 vethc6243c4 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:08:01 lo 367.57 367.57 102.68 102.68 0.00 0.00 0.00 0.00 10:09:01 docker0 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 305.15 162.47 67.50 193.00 0.00 0.00 0.00 0.00 10:09:01 vethc6243c4 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 1090.70 1090.70 303.24 303.24 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.37 0.04 0.13 0.00 0.00 0.00 0.00 Average: ens3 372.74 277.31 3186.96 84.34 0.00 0.00 0.00 0.00 Average: vethc6243c4 0.09 0.18 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 294.14 294.14 81.65 81.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2684) 11/14/26 _x86_64_ (4 CPU) 10:03:48 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 17.40 0.00 2.36 4.65 0.06 75.53 10:05:02 0 6.01 0.00 1.35 5.36 0.03 87.24 10:05:02 1 22.42 0.00 2.43 2.22 0.07 72.87 10:05:02 2 27.42 0.00 2.20 6.93 0.10 63.35 10:05:02 3 13.76 0.00 3.46 4.09 0.05 78.64 10:06:01 all 25.67 0.00 1.76 2.19 0.08 70.30 10:06:01 0 16.60 0.00 1.65 4.07 0.05 77.63 10:06:01 1 26.85 0.00 2.10 1.92 0.10 69.02 10:06:01 2 46.78 0.00 2.50 2.23 0.14 48.36 10:06:01 3 12.50 0.00 0.76 0.56 0.03 86.15 10:07:01 all 45.25 0.00 3.16 1.13 0.12 50.33 10:07:01 0 42.07 0.00 3.41 1.67 0.12 52.73 10:07:01 1 49.55 0.00 3.07 1.55 0.12 45.71 10:07:01 2 45.40 0.00 3.60 0.79 0.12 50.09 10:07:01 3 44.02 0.00 2.58 0.51 0.13 52.76 10:08:01 all 47.18 0.00 5.00 1.80 0.15 45.87 10:08:01 0 43.18 0.00 4.59 0.71 0.14 51.39 10:08:01 1 48.93 0.00 4.27 1.32 0.15 45.33 10:08:01 2 47.84 0.00 6.11 0.43 0.15 45.47 10:08:01 3 48.74 0.00 5.03 4.74 0.14 41.36 10:09:01 all 38.61 0.00 3.09 0.13 0.16 58.01 10:09:01 0 42.89 0.00 2.88 0.27 0.15 53.81 10:09:01 1 38.45 0.00 2.88 0.00 0.18 58.49 10:09:01 2 37.69 0.00 3.32 0.00 0.16 58.82 10:09:01 3 35.28 0.00 3.30 0.22 0.16 61.04 Average: all 34.74 0.00 3.07 2.00 0.11 60.08 Average: 0 30.08 0.00 2.77 2.43 0.10 64.63 Average: 1 37.18 0.00 2.95 1.42 0.12 58.33 Average: 2 41.03 0.00 3.54 2.12 0.13 53.18 Average: 3 30.79 0.00 3.02 2.03 0.10 64.05