---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3095 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 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 523 1431 0 6021 7154 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:81:0e:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe81:e8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:ad:3b:fb 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::42:7aff:fead:3bfb/64 scope link valid_lft forever preferred_lft forever 4: br-ced1d95a6bbd: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:19:3d:bb brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ced1d95a6bbd valid_lft forever preferred_lft forever inet6 fe80::42:61ff:fe19:3dbb/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-3095) 06/17/25 _x86_64_ (4 CPU) 23:41:38 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 148.55 67.18 81.37 5470.18 40595.42 23:44:02 62.52 4.12 58.41 796.00 9015.96 23:45:01 148.33 9.42 138.91 1500.49 74915.57 23:46:01 82.32 2.95 79.37 443.05 32467.71 23:47:01 91.37 0.03 91.33 2.27 15709.12 23:48:01 106.36 7.06 99.30 1252.65 47897.77 23:49:01 44.51 0.32 44.19 32.13 1745.31 Average: 97.59 13.02 84.57 1356.41 31661.49 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5841236 7401276 2326192 28.48 39172 1699456 1007256 10.93 604460 1547392 69600 23:44:02 5636304 7452848 2531124 30.99 58640 1921964 1038040 11.26 558564 1768392 111256 23:45:01 3499956 7381956 4667472 57.15 88736 3883396 1131904 12.28 816004 3543560 550592 23:46:01 2689548 7000044 5477880 67.07 99144 4274732 2058084 22.33 1365888 3764968 136 23:47:01 2105640 6887092 6061788 74.22 108000 4714240 1952992 21.19 1665236 4028220 5384 23:48:01 364880 6213556 7802548 95.53 128708 5701088 4678572 50.77 2564852 4794724 2056 23:49:01 1440508 7296192 6726920 82.36 131748 5707404 1224724 13.29 1567184 4736212 2144 Average: 3082582 7090423 5084846 62.26 93450 3986040 1870225 20.29 1306027 3454781 105881 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 436.77 234.24 1437.18 66.12 0.00 0.00 0.00 0.00 23:44:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 23:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 ens3 43.33 34.99 528.59 5.19 0.00 0.00 0.00 0.00 23:45:01 br-ced1d95a6bbd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 4.95 4.95 0.61 0.61 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 2080.73 766.87 17154.78 79.29 0.00 0.00 0.00 0.00 23:46:01 br-ced1d95a6bbd 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:46:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:46:01 vethdd398b6 1.02 1.12 0.10 0.10 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 br-ced1d95a6bbd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 docker0 248.51 868.91 24.67 5692.63 0.00 0.00 0.00 0.00 23:47:01 ens3 3650.94 1417.35 28162.76 235.82 0.00 0.00 0.00 0.00 23:48:01 veth6228e19 1.60 1.25 0.15 0.18 0.00 0.00 0.00 0.00 23:48:01 br-ced1d95a6bbd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 23:48:01 docker0 14.98 55.48 1.85 386.58 0.00 0.00 0.00 0.00 23:49:01 br-ced1d95a6bbd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 lo 4.03 4.03 0.33 0.33 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 ens3 4732.54 1969.06 36272.81 896.49 0.00 0.00 0.00 0.00 Average: br-ced1d95a6bbd 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 37.73 132.36 3.80 870.48 0.00 0.00 0.00 0.00 Average: ens3 676.11 280.91 5192.92 128.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3095) 06/17/25 _x86_64_ (4 CPU) 23:41:38 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 20.19 0.00 2.82 5.57 1.61 69.81 23:43:01 0 10.47 0.00 1.65 5.00 1.23 81.65 23:43:01 1 32.47 0.00 2.33 4.46 1.60 59.14 23:43:01 2 25.66 0.00 5.22 5.12 1.93 62.07 23:43:01 3 12.20 0.00 2.09 7.66 1.66 76.39 23:44:02 all 20.43 0.00 1.22 2.13 1.15 75.08 23:44:02 0 4.00 0.00 0.46 1.08 1.24 93.22 23:44:02 1 25.63 0.00 1.37 0.13 0.77 72.10 23:44:02 2 48.51 0.00 2.72 6.99 1.72 40.07 23:44:02 3 3.83 0.00 0.31 0.36 0.89 94.60 23:45:01 all 37.12 0.00 9.66 2.77 3.48 46.98 23:45:01 0 37.68 0.00 10.57 4.48 3.75 43.52 23:45:01 1 36.13 0.00 9.71 1.40 3.29 49.48 23:45:01 2 42.41 0.00 10.11 2.73 3.20 41.55 23:45:01 3 32.29 0.00 8.28 2.42 3.66 53.35 23:46:01 all 42.91 0.00 4.97 1.70 2.35 48.06 23:46:01 0 43.38 0.00 4.85 2.41 2.28 47.09 23:46:01 1 41.34 0.00 4.52 0.45 2.43 51.26 23:46:01 2 44.24 0.00 5.97 2.92 2.38 44.49 23:46:01 3 42.72 0.00 4.51 1.07 2.33 49.37 23:47:01 all 45.20 0.00 5.87 1.15 4.05 43.72 23:47:01 0 49.97 0.00 5.84 1.86 3.89 38.44 23:47:01 1 42.84 0.00 5.22 0.52 4.55 46.87 23:47:01 2 44.94 0.00 7.15 0.93 4.11 42.87 23:47:01 3 43.03 0.00 5.31 1.27 3.66 46.73 23:48:01 all 51.67 0.00 7.17 2.37 2.83 35.95 23:48:01 0 52.59 0.00 7.20 3.78 2.85 33.57 23:48:01 1 50.08 0.00 7.60 4.50 2.84 34.98 23:48:01 2 49.97 0.00 7.49 0.81 3.00 38.72 23:48:01 3 54.06 0.00 6.38 0.39 2.61 36.57 23:49:01 all 18.68 0.00 1.46 1.27 0.98 77.60 23:49:01 0 11.13 0.00 1.50 1.10 0.87 85.40 23:49:01 1 9.26 0.00 1.23 1.76 0.77 86.98 23:49:01 2 33.87 0.00 1.67 0.65 1.40 62.41 23:49:01 3 20.52 0.00 1.43 1.57 0.90 75.58 Average: all 33.69 0.00 4.72 2.42 2.35 56.82 Average: 0 29.81 0.00 4.56 2.81 2.30 60.52 Average: 1 33.93 0.00 4.55 1.89 2.31 57.32 Average: 2 41.34 0.00 5.74 2.89 2.53 47.50 Average: 3 29.72 0.00 4.02 2.11 2.24 61.90