---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8855 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: 7975 526 3301 0 4147 7151 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:99:33:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe99:331d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:18:0a:71 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:d4ff:fe18:a71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8855) 03/14/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 138.82 66.03 72.79 5578.14 38621.41 10:06:01 51.06 3.58 47.48 55.45 6254.94 10:07:01 84.89 30.74 54.14 1656.39 9639.59 10:08:01 21.99 9.36 12.63 773.34 8153.55 10:09:01 96.09 6.40 89.69 560.65 46968.38 10:10:01 59.66 0.57 59.09 21.60 19650.59 10:11:01 2.43 0.00 2.43 0.00 243.39 10:12:01 26.08 1.33 24.75 102.12 8137.44 Average: 60.15 14.77 45.37 1095.67 17232.67 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5936928 7421112 2230492 27.31 31356 1636188 999388 10.84 567832 1497448 44100 10:06:01 5680436 7417652 2486984 30.45 53380 1853328 988032 10.72 595836 1698720 164216 10:07:01 5327088 7283164 2840332 34.78 63516 2052808 1114872 12.10 763644 1866028 74420 10:08:01 3962752 6115380 4204668 51.48 67980 2238696 2145872 23.28 1976076 2001008 11720 10:09:01 2269892 5890576 5897528 72.21 133840 3510108 2717112 29.48 2260088 3249848 284444 10:10:01 1496904 5197004 6670516 81.67 136276 3579796 3399572 36.89 3031348 3238964 3004 10:11:01 1435556 5146720 6731864 82.42 136364 3589104 3407548 36.97 3079676 3248272 6016 10:12:01 3402744 7340916 4764676 58.34 140764 3805860 1084340 11.77 965672 3401480 40732 Average: 3689038 6476566 4478382 54.83 95434 2783236 1982092 21.51 1655022 2525221 78582 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 330.52 182.36 877.25 62.99 0.00 0.00 0.00 0.00 10:05:02 lo 0.73 0.73 0.07 0.07 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 75.58 55.09 930.17 6.24 0.00 0.00 0.00 0.00 10:06:01 lo 0.81 0.81 0.07 0.07 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 110.78 97.08 1488.95 20.24 0.00 0.00 0.00 0.00 10:07:01 lo 1.07 1.07 0.11 0.11 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 231.49 203.92 2559.54 26.69 0.00 0.00 0.00 0.00 10:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 775.95 631.02 8346.99 49.08 0.00 0.00 0.00 0.00 10:09:01 lo 4.65 4.65 0.64 0.64 0.00 0.00 0.00 0.00 10:09:01 vethd7c5d6d 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 1.10 1.48 0.19 0.65 0.00 0.00 0.00 0.00 10:10:01 ens3 36.01 23.18 65.65 38.30 0.00 0.00 0.00 0.00 10:10:01 lo 289.92 289.92 78.34 78.34 0.00 0.00 0.00 0.00 10:10:01 vethd7c5d6d 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 113.58 60.95 37.41 186.26 0.00 0.00 0.00 0.00 10:11:01 lo 1150.45 1150.45 337.27 337.27 0.00 0.00 0.00 0.00 10:11:01 vethd7c5d6d 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 115.51 102.35 1068.61 26.80 0.00 0.00 0.00 0.00 10:12:01 lo 63.62 63.62 19.29 19.29 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.25 0.03 0.09 0.00 0.00 0.00 0.00 Average: ens3 224.01 169.75 1924.11 52.17 0.00 0.00 0.00 0.00 Average: lo 189.38 189.38 54.60 54.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8855) 03/14/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 12.08 0.00 2.52 5.95 2.54 76.91 10:05:02 0 12.39 0.00 1.37 4.29 2.09 79.86 10:05:02 1 11.95 0.00 1.44 4.65 2.38 79.58 10:05:02 2 15.45 0.00 5.32 8.46 3.13 67.64 10:05:02 3 8.54 0.00 1.93 6.40 2.54 80.59 10:06:01 all 19.10 0.00 1.37 2.35 1.77 75.41 10:06:01 0 0.39 0.00 0.64 7.60 0.56 90.81 10:06:01 1 46.96 0.00 2.67 0.83 2.55 47.00 10:06:01 2 16.22 0.00 1.11 0.15 1.42 81.10 10:06:01 3 12.89 0.00 1.10 0.85 2.54 82.62 10:07:01 all 18.90 0.00 1.28 2.03 3.02 74.78 10:07:01 0 10.00 0.00 0.73 2.26 2.20 84.81 10:07:01 1 33.92 0.00 2.06 0.84 3.66 59.53 10:07:01 2 17.06 0.00 1.50 1.68 3.30 76.45 10:07:01 3 14.58 0.00 0.84 3.30 2.92 78.36 10:08:01 all 43.63 0.00 1.76 0.75 6.02 47.85 10:08:01 0 33.55 0.00 1.25 1.15 5.62 58.44 10:08:01 1 48.33 0.00 2.03 0.54 6.46 42.63 10:08:01 2 48.42 0.00 2.20 0.93 6.41 42.04 10:08:01 3 44.18 0.00 1.54 0.41 5.59 48.27 10:09:01 all 32.72 0.00 7.79 1.62 5.01 52.86 10:09:01 0 34.68 0.00 7.79 1.57 5.45 50.52 10:09:01 1 36.97 0.00 8.09 1.11 5.10 48.73 10:09:01 2 25.27 0.00 9.14 3.25 4.49 57.85 10:09:01 3 34.01 0.00 6.14 0.50 5.00 54.35 10:10:01 all 49.91 0.00 5.31 1.14 6.77 36.86 10:10:01 0 51.52 0.00 4.72 3.37 6.59 33.80 10:10:01 1 53.91 0.00 5.47 0.51 6.58 33.53 10:10:01 2 43.22 0.00 4.37 0.24 7.17 45.00 10:10:01 3 50.99 0.00 6.63 0.51 6.72 35.15 10:11:01 all 54.43 0.00 10.77 0.01 8.86 25.93 10:11:01 0 62.78 0.00 8.85 0.03 8.41 19.93 10:11:01 1 47.82 0.00 11.96 0.00 9.07 31.15 10:11:01 2 58.11 0.00 10.36 0.00 9.53 22.01 10:11:01 3 49.49 0.00 11.85 0.00 8.41 30.26 10:12:01 all 38.19 0.00 2.61 1.06 3.81 54.32 10:12:01 0 54.69 0.00 2.91 2.96 4.40 35.04 10:12:01 1 31.73 0.00 2.39 0.03 3.69 62.16 10:12:01 2 32.51 0.00 3.31 0.17 3.91 60.10 10:12:01 3 33.67 0.00 1.80 1.05 3.26 60.23 Average: all 34.06 0.00 4.27 1.83 4.80 55.05 Average: 0 33.09 0.00 3.59 2.86 4.47 55.98 Average: 1 39.15 0.00 4.63 1.04 5.02 50.16 Average: 2 32.51 0.00 4.73 1.82 5.00 55.93 Average: 3 31.49 0.00 4.10 1.60 4.69 58.12