---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8865 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 8.9G 54% / 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 520 3760 0 3695 7157 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:5c:df:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe5c:dff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:b5:d6:85 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:c3ff:feb5:d685/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8865) 03/14/26 _x86_64_ (4 CPU) 11:47:03 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 46.99 3.52 43.48 54.52 5522.01 11:50:01 86.76 30.75 56.01 1657.57 10464.77 11:51:01 26.41 8.92 17.50 764.41 6845.26 11:52:01 29.41 5.33 24.08 508.98 22741.68 11:53:01 81.16 1.25 79.91 33.58 30593.77 11:54:01 2.70 0.00 2.70 0.00 73.45 11:55:01 17.13 2.80 14.33 81.32 637.36 11:56:01 33.79 1.08 32.71 80.12 8337.14 Average: 40.55 6.71 33.84 397.60 10652.75 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5738640 7440824 2428788 29.74 52924 1820140 990980 10.75 571896 1668156 157136 11:50:01 5316120 7254400 2851308 34.91 62904 2036284 1153304 12.51 792656 1849576 77724 11:51:01 4088940 6209500 4078488 49.94 68012 2207040 2182980 23.69 1885204 1967616 38000 11:52:01 2869192 6017076 5298236 64.87 86344 3169168 2670412 28.98 2086816 2912368 337788 11:53:01 2636332 5882208 5531096 67.72 102080 3217636 2782632 30.19 2341124 2853820 480 11:54:01 2180352 5428056 5987076 73.30 102184 3217896 3269544 35.48 2791244 2853636 68 11:55:01 3826416 7295764 4341012 53.15 105968 3427620 1116752 12.12 996924 3004972 221096 11:56:01 3800156 7277796 4367272 53.47 110188 3431184 1144112 12.41 1024324 3003732 10116 Average: 3807018 6600703 4360410 53.39 86326 2815871 1913840 20.77 1561274 2514234 105301 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 86.04 71.59 915.06 7.26 0.00 0.00 0.00 0.00 11:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 106.01 94.55 1475.42 17.38 0.00 0.00 0.00 0.00 11:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 220.11 190.20 2294.07 26.59 0.00 0.00 0.00 0.00 11:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 721.25 589.12 7921.15 42.51 0.00 0.00 0.00 0.00 11:52:01 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 11:52:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 veth2c35ba5 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 ens3 8.98 8.25 57.36 1.22 0.00 0.00 0.00 0.00 11:53:01 lo 3.46 3.46 0.71 0.71 0.00 0.00 0.00 0.00 11:53:01 docker0 1.95 1.87 0.30 0.57 0.00 0.00 0.00 0.00 11:53:01 veth2c35ba5 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 2.20 2.08 0.52 0.61 0.00 0.00 0.00 0.00 11:54:01 lo 919.51 919.51 262.31 262.31 0.00 0.00 0.00 0.00 11:54:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 veth2c35ba5 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 121.11 112.75 1240.69 19.27 0.00 0.00 0.00 0.00 11:55:01 lo 472.52 472.52 160.01 160.01 0.00 0.00 0.00 0.00 11:55:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 12.76 13.03 10.93 6.16 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.80 135.19 1739.32 15.12 0.00 0.00 0.00 0.00 Average: lo 175.08 175.08 52.94 52.94 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8865) 03/14/26 _x86_64_ (4 CPU) 11:47:03 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.40 0.00 1.24 1.99 1.46 75.91 11:49:01 0 19.36 0.00 1.33 0.43 2.19 76.69 11:49:01 1 8.41 0.00 0.81 6.82 0.71 83.24 11:49:01 2 46.65 0.00 2.55 0.70 2.31 47.79 11:49:01 3 3.21 0.00 0.32 0.02 0.63 95.82 11:50:01 all 19.84 0.00 1.53 2.31 2.11 74.22 11:50:01 0 20.00 0.00 1.18 2.53 1.97 74.32 11:50:01 1 22.40 0.00 1.95 3.01 2.07 70.57 11:50:01 2 23.19 0.00 1.40 0.33 2.64 72.44 11:50:01 3 13.73 0.00 1.53 3.34 1.74 79.66 11:51:01 all 47.49 0.00 1.71 0.70 4.16 45.94 11:51:01 0 48.61 0.00 1.68 0.73 4.29 44.68 11:51:01 1 52.98 0.00 1.55 0.91 3.90 40.66 11:51:01 2 44.15 0.00 2.09 0.97 4.68 48.11 11:51:01 3 44.23 0.00 1.54 0.18 3.76 50.29 11:52:01 all 21.01 0.00 4.46 0.96 2.02 71.54 11:52:01 0 18.82 0.00 3.89 2.24 1.95 73.09 11:52:01 1 19.38 0.00 6.17 0.15 1.91 72.38 11:52:01 2 21.74 0.00 4.34 1.02 2.31 70.59 11:52:01 3 24.10 0.00 3.45 0.47 1.90 70.08 11:53:01 all 20.07 0.00 3.86 1.04 1.76 73.26 11:53:01 0 24.36 0.00 4.23 1.24 1.85 68.32 11:53:01 1 17.96 0.00 4.32 1.43 1.68 74.61 11:53:01 2 21.59 0.00 2.63 1.00 1.96 72.83 11:53:01 3 16.31 0.00 4.29 0.49 1.56 77.35 11:54:01 all 66.59 0.00 5.26 0.00 7.25 20.89 11:54:01 0 64.39 0.00 5.36 0.00 7.36 22.89 11:54:01 1 67.33 0.00 5.47 0.00 7.08 20.12 11:54:01 2 67.50 0.00 5.74 0.03 7.60 19.13 11:54:01 3 67.15 0.00 4.47 0.00 6.93 21.45 11:55:01 all 41.22 0.00 3.29 0.61 3.70 51.18 11:55:01 0 47.16 0.00 3.90 0.15 4.04 44.75 11:55:01 1 37.45 0.00 2.49 0.42 3.41 56.23 11:55:01 2 43.37 0.00 3.52 1.54 4.04 47.52 11:55:01 3 36.90 0.00 3.23 0.32 3.31 56.24 11:56:01 all 20.27 0.00 0.96 1.24 0.95 76.58 11:56:01 0 25.11 0.00 1.40 0.17 1.10 72.23 11:56:01 1 42.87 0.00 0.92 0.38 1.27 54.56 11:56:01 2 11.82 0.00 1.05 0.76 0.90 85.47 11:56:01 3 1.42 0.00 0.50 3.63 0.53 93.92 Average: all 31.96 0.00 2.78 1.11 2.92 61.24 Average: 0 33.41 0.00 2.86 0.94 3.09 59.70 Average: 1 33.63 0.00 2.95 1.65 2.75 59.02 Average: 2 34.98 0.00 2.90 0.80 3.30 58.02 Average: 3 25.79 0.00 2.40 1.06 2.54 68.21