---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3995 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 6.6G 67% / 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 1182 0 6269 7153 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:6a:57:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe6a:5798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:61:d9:e9 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::42:98ff:fe61:d9e9/64 scope link valid_lft forever preferred_lft forever 4: br-8cab492835d4: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:5c:33:15 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8cab492835d4 valid_lft forever preferred_lft forever inet6 fe80::42:6ff:fe5c:3315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3995) 01/24/26 _x86_64_ (4 CPU) 08:23:34 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 138.97 52.97 86.00 4058.42 42348.92 08:26:01 84.84 12.41 72.42 2258.02 17936.74 08:27:01 130.23 1.02 129.21 38.79 69513.21 08:28:01 79.89 2.78 77.11 421.73 34297.50 08:29:01 51.03 0.10 50.93 3.47 6056.38 08:30:01 69.09 7.12 61.97 1275.25 14019.66 08:31:01 87.02 0.12 86.90 11.20 43816.06 08:32:01 17.51 0.22 17.29 9.86 1374.08 Average: 82.20 9.50 72.70 1003.22 28641.45 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5762672 7362172 2404756 29.44 41344 1736236 1044972 11.34 650580 1580916 79952 08:26:01 5149588 7409632 3017840 36.95 63904 2352824 1249176 13.55 650968 2145936 200916 08:27:01 3887852 7399072 4279576 52.40 88996 3526848 1109588 12.04 813328 3175712 504 08:28:01 1767864 6337520 6399564 78.35 107140 4509836 4090168 44.38 2035740 3992648 1532 08:29:01 2085460 6829856 6081968 74.47 111208 4671816 1912040 20.75 1618248 4094396 4760 08:30:01 1684804 7359872 6482624 79.37 120348 5562736 1326660 14.40 1294008 4791528 467828 08:31:01 1287992 7389264 6879436 84.23 136604 5934916 1236084 13.41 1454152 4989228 440 08:32:01 1267796 7379256 6899632 84.48 138220 5942304 1180528 12.81 1496868 4965704 10040 Average: 2861754 7183330 5305674 64.96 100970 4279690 1643652 17.83 1251736 3717008 95746 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 499.39 300.73 1737.12 72.85 0.00 0.00 0.00 0.00 08:25:01 lo 0.68 0.68 0.07 0.07 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 08:26:01 ens3 240.78 148.24 5695.32 14.82 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.18 0.18 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 08:27:01 ens3 683.30 228.08 8142.10 42.17 0.00 0.00 0.00 0.00 08:27:01 br-8cab492835d4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 vethdc578e5 0.68 0.77 0.07 0.08 0.00 0.00 0.00 0.00 08:28:01 ens3 922.63 530.39 9168.47 46.38 0.00 0.00 0.00 0.00 08:28:01 br-8cab492835d4 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 veth224a327 107.13 369.31 12.68 2619.60 0.00 0.00 0.00 0.21 08:29:01 docker0 107.13 369.16 11.21 2619.59 0.00 0.00 0.00 0.00 08:29:01 ens3 415.64 128.86 2627.46 33.88 0.00 0.00 0.00 0.00 08:29:01 br-8cab492835d4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 171.44 484.05 17.08 3323.82 0.00 0.00 0.00 0.00 08:30:01 ens3 1066.54 451.29 10168.94 63.10 0.00 0.00 0.00 0.00 08:30:01 br-8cab492835d4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 15.80 15.80 1.66 1.66 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 161.83 81.94 866.00 70.83 0.00 0.00 0.00 0.00 08:31:01 br-8cab492835d4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 3.97 3.97 0.33 0.33 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 57.60 90.47 13.60 629.98 0.00 0.00 0.00 0.00 08:32:01 br-8cab492835d4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 34.89 106.87 3.54 744.45 0.00 0.00 0.00 0.00 Average: ens3 505.97 244.88 4808.57 121.86 0.00 0.00 0.00 0.00 Average: br-8cab492835d4 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3995) 01/24/26 _x86_64_ (4 CPU) 08:23:34 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 23.14 0.00 2.18 4.28 0.98 69.43 08:25:01 0 26.09 0.00 1.75 4.87 0.97 66.33 08:25:01 1 24.41 0.00 2.77 4.77 0.98 67.06 08:25:01 2 19.13 0.00 2.51 6.19 1.02 71.15 08:25:01 3 22.90 0.00 1.70 1.26 0.94 73.21 08:26:01 all 20.91 0.00 2.41 2.35 0.94 73.39 08:26:01 0 39.50 0.00 3.46 1.57 1.32 54.16 08:26:01 1 27.15 0.00 3.05 2.13 1.28 66.39 08:26:01 2 10.42 0.00 1.80 5.42 0.67 81.69 08:26:01 3 6.61 0.00 1.33 0.30 0.50 91.26 08:27:01 all 38.32 0.00 8.23 2.84 3.15 47.46 08:27:01 0 33.76 0.00 7.54 1.41 3.07 54.21 08:27:01 1 41.85 0.00 7.04 5.12 2.86 43.13 08:27:01 2 41.52 0.00 8.86 1.09 3.52 45.01 08:27:01 3 36.19 0.00 9.44 3.70 3.15 47.52 08:28:01 all 47.97 0.00 7.82 1.68 2.35 40.17 08:28:01 0 45.37 0.00 6.73 0.94 2.44 44.53 08:28:01 1 48.99 0.00 7.82 3.19 2.17 37.83 08:28:01 2 48.96 0.00 8.57 1.08 2.42 38.96 08:28:01 3 48.53 0.00 8.22 1.52 2.38 39.35 08:29:01 all 25.45 0.00 3.21 0.73 2.07 68.54 08:29:01 0 25.18 0.00 2.99 0.38 2.02 69.42 08:29:01 1 22.63 0.00 3.08 1.30 2.01 70.99 08:29:01 2 27.92 0.00 2.79 0.43 2.17 66.69 08:29:01 3 26.11 0.00 3.99 0.78 2.07 67.05 08:30:01 all 35.63 0.00 5.05 0.93 3.00 55.39 08:30:01 0 33.96 0.00 4.84 0.74 2.75 57.70 08:30:01 1 40.06 0.00 3.91 1.90 2.94 51.19 08:30:01 2 36.58 0.00 5.76 0.57 3.14 53.96 08:30:01 3 31.91 0.00 5.66 0.49 3.19 58.76 08:31:01 all 48.42 0.00 5.66 1.82 1.72 42.37 08:31:01 0 48.77 0.00 6.21 2.75 1.70 40.56 08:31:01 1 47.78 0.00 6.20 1.18 1.68 43.16 08:31:01 2 48.86 0.00 5.43 3.12 1.74 40.86 08:31:01 3 48.25 0.00 4.82 0.25 1.77 44.91 08:32:01 all 19.86 0.00 1.09 0.53 0.71 77.81 08:32:01 0 9.58 0.00 0.96 1.41 0.60 87.45 08:32:01 1 32.18 0.00 1.45 0.08 0.95 65.34 08:32:01 2 14.81 0.00 1.22 0.43 0.60 82.94 08:32:01 3 22.98 0.00 0.74 0.15 0.69 75.44 Average: all 32.44 0.00 4.45 1.89 1.87 59.35 Average: 0 32.75 0.00 4.31 1.75 1.86 59.33 Average: 1 35.62 0.00 4.41 2.45 1.86 55.66 Average: 2 30.99 0.00 4.61 2.29 1.91 60.21 Average: 3 30.40 0.00 4.48 1.05 1.83 62.23