---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3812 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 1066 0 2418 3221 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:e9:39:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fee9:39f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:41:98:d0 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::42:51ff:fe41:98d0/64 scope link valid_lft forever preferred_lft forever 4: br-261021838a26: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:10:4b:01 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-261021838a26 valid_lft forever preferred_lft forever inet6 fe80::42:1aff:fe10:4b01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3812) 03/29/25 _x86_64_ (4 CPU) 08:23:27 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 116.68 25.66 91.02 932.99 7917.44 08:26:01 249.74 23.92 225.82 3303.81 118804.33 08:27:01 128.76 62.78 65.98 4381.34 8908.50 08:28:01 195.38 53.77 141.61 3913.88 57847.29 08:29:01 99.07 52.67 46.39 2458.26 1684.39 Average: 158.07 43.82 114.25 3005.03 39140.75 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1567456 3335580 2471196 61.19 56180 1863368 917076 18.03 578436 1703192 180548 08:26:01 128364 3136084 3910288 96.82 96692 3030556 3105508 61.05 870576 2778336 396 08:27:01 489548 2818940 3549104 87.88 101584 2366176 1867420 36.71 1332824 1990992 6012 08:28:01 126892 2262584 3911760 96.86 121708 2155276 4291784 84.36 1867940 1810892 2268 08:29:01 1100528 3306528 2938124 72.75 122608 2223812 1088260 21.39 947004 1774228 2840 Average: 682558 2971943 3356094 83.10 99754 2327838 2254010 44.31 1119356 2011528 38413 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.95 0.95 0.09 0.09 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 08:25:01 ens3 304.24 205.83 1581.48 56.87 0.00 0.00 0.00 0.00 08:26:01 veth1c263ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 6.83 6.83 0.74 0.74 0.00 0.00 0.00 0.00 08:26:01 br-261021838a26 0.00 0.08 0.00 0.01 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 vethc285cd6 141.00 476.31 14.59 2678.18 0.00 0.00 0.00 0.22 08:27:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 08:27:01 br-261021838a26 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 08:27:01 docker0 141.00 476.17 12.66 2678.17 0.00 0.00 0.00 0.00 08:28:01 lo 4.60 4.60 0.47 0.47 0.00 0.00 0.00 0.00 08:28:01 veth2de336c 2.13 2.03 0.23 0.25 0.00 0.00 0.00 0.00 08:28:01 br-261021838a26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth562436a 0.73 0.93 0.08 0.10 0.00 0.00 0.00 0.00 08:29:01 lo 3.70 3.70 0.31 0.31 0.00 0.00 0.00 0.00 08:29:01 br-261021838a26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 333.78 1124.40 30.02 6091.68 0.00 0.00 0.00 0.00 08:29:01 ens3 5530.79 2984.59 38639.37 1055.66 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.38 0.38 0.00 0.00 0.00 0.00 Average: br-261021838a26 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 66.97 225.61 6.02 1222.29 0.00 0.00 0.00 0.00 Average: ens3 1080.45 579.08 7681.29 208.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3812) 03/29/25 _x86_64_ (4 CPU) 08:23:27 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.44 0.00 1.68 3.15 0.06 73.67 08:25:01 0 14.67 0.00 1.02 0.10 0.03 84.17 08:25:01 1 15.55 0.00 1.58 10.42 0.07 72.38 08:25:01 2 16.36 0.00 1.55 1.45 0.07 80.57 08:25:01 3 39.16 0.00 2.60 0.63 0.07 57.54 08:26:01 all 32.59 0.00 9.05 4.28 0.10 53.98 08:26:01 0 30.50 0.00 8.89 1.75 0.09 58.78 08:26:01 1 39.18 0.00 9.29 4.79 0.10 46.64 08:26:01 2 31.82 0.00 7.93 4.54 0.10 55.61 08:26:01 3 28.84 0.00 10.11 6.04 0.09 54.93 08:27:01 all 29.11 0.00 3.52 1.96 0.07 65.34 08:27:01 0 28.08 0.00 3.75 1.56 0.08 66.53 08:27:01 1 29.77 0.00 3.18 1.58 0.07 65.40 08:27:01 2 28.65 0.00 3.71 3.66 0.07 63.92 08:27:01 3 29.95 0.00 3.43 1.05 0.07 65.50 08:28:01 all 45.39 0.00 6.66 2.60 0.10 45.24 08:28:01 0 45.92 0.00 6.01 1.24 0.10 46.73 08:28:01 1 45.46 0.00 6.74 1.32 0.10 46.37 08:28:01 2 46.06 0.00 6.30 6.70 0.12 40.83 08:28:01 3 44.12 0.00 7.59 1.18 0.10 47.00 08:29:01 all 16.91 0.00 1.22 2.21 0.06 79.59 08:29:01 0 4.70 0.00 0.90 2.01 0.05 92.34 08:29:01 1 10.86 0.00 1.09 0.65 0.05 87.35 08:29:01 2 31.41 0.00 1.42 0.73 0.07 66.37 08:29:01 3 20.63 0.00 1.47 5.46 0.05 72.39 Average: all 29.08 0.00 4.42 2.84 0.08 63.59 Average: 0 24.76 0.00 4.11 1.34 0.07 69.73 Average: 1 28.17 0.00 4.37 3.73 0.08 63.65 Average: 2 30.87 0.00 4.17 3.41 0.08 61.46 Average: 3 32.51 0.00 5.02 2.87 0.07 59.52