---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2980 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 508 1274 0 6192 7168 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:1a:4b:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe1a:4bd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:53:68:b8 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::42:1eff:fe53:68b8/64 scope link valid_lft forever preferred_lft forever 4: br-28a22de722b1: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:26:21:a7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-28a22de722b1 valid_lft forever preferred_lft forever inet6 fe80::42:96ff:fe26:21a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2980) 09/06/25 _x86_64_ (4 CPU) 08:23:37 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 150.45 66.38 84.07 5226.23 41578.73 08:26:01 55.72 0.15 55.57 26.13 8381.80 08:27:01 158.19 13.46 144.73 2289.75 77327.51 08:28:01 80.24 2.90 77.34 424.33 34226.96 08:29:01 88.89 0.65 88.24 16.13 15564.61 08:30:01 103.37 6.53 96.83 1243.26 48209.17 08:31:01 39.38 0.28 39.09 22.26 1871.95 Average: 96.48 12.78 83.69 1311.84 32429.75 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5830040 7396228 2337388 28.62 40352 1704324 999544 10.85 612044 1551820 69256 08:26:01 5573380 7389828 2594048 31.76 59404 1920220 1008128 10.94 630748 1758284 124140 08:27:01 3973128 7407992 4194300 51.35 82640 3464680 1066268 11.57 795860 3114064 488 08:28:01 1823468 6312620 6343960 77.67 101148 4443312 4116816 44.67 2050768 3928612 1560 08:29:01 2113092 7066384 6054336 74.13 109792 4878112 1666192 18.08 1490196 4191088 5572 08:30:01 229908 6256392 7937520 97.19 131104 5869744 4453072 48.32 2531060 4956032 2252 08:31:01 1260704 7292032 6906724 84.56 133256 5875524 1232712 13.38 1582160 4894780 10660 Average: 2971960 7017354 5195468 63.61 93957 4022274 2077533 22.54 1384691 3484954 30561 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 450.18 246.23 1493.83 67.54 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:26:01 ens3 36.81 28.28 524.93 3.97 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 br-28a22de722b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 2.83 2.83 0.33 0.33 0.00 0.00 0.00 0.00 08:27:01 ens3 1920.48 533.33 13777.46 74.60 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 vethed5ba63 2.42 3.23 0.25 0.33 0.00 0.00 0.00 0.00 08:28:01 vethe734c0a 2.38 2.30 0.25 0.23 0.00 0.00 0.00 0.00 08:28:01 veth1d04d9e 0.88 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:28:01 br-28a22de722b1 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 br-28a22de722b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 vethab71778 113.70 454.06 12.36 2560.15 0.00 0.00 0.00 0.21 08:29:01 lo 14.86 14.86 1.51 1.51 0.00 0.00 0.00 0.00 08:29:01 ens3 4317.33 1593.87 30534.88 264.51 0.00 0.00 0.00 0.00 08:30:01 br-a747316dab4f 0.63 0.95 0.05 0.10 0.00 0.00 0.00 0.00 08:30:01 veth05a689f 0.73 1.13 0.08 0.12 0.00 0.00 0.00 0.00 08:30:01 br-28a22de722b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 3.48 3.48 0.43 0.43 0.00 0.00 0.00 0.00 08:31:01 br-28a22de722b1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 3.95 3.95 0.32 0.32 0.00 0.00 0.00 0.00 08:31:01 ens3 5526.75 2140.66 38735.03 999.77 0.00 0.00 0.00 0.00 08:31:01 docker0 278.30 1042.38 27.07 6086.84 0.00 0.00 0.00 0.00 Average: br-28a22de722b1 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 789.97 305.55 5545.88 143.03 0.00 0.00 0.00 0.00 Average: docker0 39.85 149.27 3.88 871.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2980) 09/06/25 _x86_64_ (4 CPU) 08:23:37 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.52 0.00 2.87 4.65 1.54 69.41 08:25:01 0 7.54 0.00 3.33 3.91 1.65 83.57 08:25:01 1 30.35 0.00 2.36 6.55 1.72 59.02 08:25:01 2 27.85 0.00 2.92 6.24 1.54 61.46 08:25:01 3 20.50 0.00 2.86 1.94 1.27 73.43 08:26:01 all 19.32 0.00 1.20 1.54 1.01 76.93 08:26:01 0 11.53 0.00 1.13 0.46 1.05 85.83 08:26:01 1 32.38 0.00 1.97 0.93 1.25 63.47 08:26:01 2 4.30 0.00 0.60 4.23 0.78 90.10 08:26:01 3 29.19 0.00 1.13 0.50 0.98 68.19 08:27:01 all 37.55 0.00 8.74 2.83 4.98 45.90 08:27:01 0 38.34 0.00 8.74 5.46 4.81 42.66 08:27:01 1 42.90 0.00 8.95 3.22 4.44 40.49 08:27:01 2 30.45 0.00 7.52 1.78 4.94 55.31 08:27:01 3 38.54 0.00 9.71 0.87 5.74 45.15 08:28:01 all 42.47 0.00 6.79 1.61 3.66 45.46 08:28:01 0 41.16 0.00 7.05 2.40 3.54 45.85 08:28:01 1 42.32 0.00 7.11 0.82 3.65 46.10 08:28:01 2 44.88 0.00 5.69 0.45 3.68 45.30 08:28:01 3 41.49 0.00 7.33 2.79 3.80 44.59 08:29:01 all 39.87 0.00 6.21 1.08 4.95 47.89 08:29:01 0 39.23 0.00 6.12 0.63 4.91 49.11 08:29:01 1 40.40 0.00 6.81 0.92 4.94 46.93 08:29:01 2 44.47 0.00 5.41 1.24 4.73 44.15 08:29:01 3 35.40 0.00 6.47 1.49 5.24 51.40 08:30:01 all 53.40 0.00 6.98 2.26 5.08 32.28 08:30:01 0 52.87 0.00 6.16 3.98 4.75 32.24 08:30:01 1 52.27 0.00 6.47 1.22 5.20 34.84 08:30:01 2 52.74 0.00 8.06 0.71 5.00 33.48 08:30:01 3 55.72 0.00 7.25 3.13 5.33 28.57 08:31:01 all 17.98 0.00 1.35 1.08 1.01 78.58 08:31:01 0 23.76 0.00 1.25 0.81 1.45 72.73 08:31:01 1 10.07 0.00 1.39 0.45 0.70 87.39 08:31:01 2 28.59 0.00 1.42 0.53 1.17 68.29 08:31:01 3 9.48 0.00 1.32 2.52 0.73 85.95 Average: all 33.18 0.00 4.88 2.14 3.18 56.61 Average: 0 30.65 0.00 4.82 2.52 3.16 58.84 Average: 1 35.84 0.00 5.02 2.00 3.14 54.01 Average: 2 33.33 0.00 4.52 2.16 3.12 56.87 Average: 3 32.92 0.00 5.15 1.89 3.30 56.73