---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4353 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 920K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / 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: 7975 1143 2290 0 4542 6533 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:a8:7f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 84877sec preferred_lft 84877sec inet6 fe80::f816:3eff:fea8:7ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:2b:b8:ae 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 4: br-bf594ec9ee34: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:29:fd:a0:25 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-bf594ec9ee34 valid_lft forever preferred_lft forever inet6 fe80::42:29ff:fefd:a025/64 scope link valid_lft forever preferred_lft forever 8: vethb310e5f@if7: mtu 1500 qdisc noqueue master br-bf594ec9ee34 state UP group default link/ether 36:83:c6:94:ea:0d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::3483:c6ff:fe94:ea0d/64 scope link valid_lft forever preferred_lft forever 10: veth783b6f5@if9: mtu 1500 qdisc noqueue master br-bf594ec9ee34 state UP group default link/ether 06:97:f1:c2:73:ea brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::497:f1ff:fec2:73ea/64 scope link valid_lft forever preferred_lft forever 12: veth7564e06@if11: mtu 1500 qdisc noqueue master br-bf594ec9ee34 state UP group default link/ether 9a:bd:bc:60:a8:65 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::98bd:bcff:fe60:a865/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4353) 07/02/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.60 0.02 1.58 0.13 20.39 00:02:01 1.63 0.03 1.60 6.53 19.73 00:03:02 1.23 0.00 1.23 0.00 13.86 00:04:01 1.24 0.02 1.22 3.66 15.18 00:05:01 1.45 0.07 1.38 12.26 16.66 00:06:01 9.00 0.30 8.70 19.99 535.33 00:07:01 23.13 0.27 22.86 21.06 1619.86 Average: 5.62 0.10 5.52 9.10 320.90 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2426212 6756840 5741208 70.29 100412 4290964 2517304 27.31 1588128 3801812 228 00:02:01 2426540 6757416 5740880 70.29 100468 4291156 2518612 27.33 1588252 3801988 208 00:03:02 2426312 6757216 5741108 70.29 100492 4291168 2518192 27.32 1588456 3801924 32 00:04:01 2426028 6757092 5741392 70.30 100536 4291284 2518356 27.33 1588648 3802020 280 00:05:01 2425204 6756692 5742216 70.31 100580 4291656 2518192 27.32 1588824 3802384 40 00:06:01 2380428 6721684 5786992 70.85 101540 4299540 2558532 27.76 1627412 3807192 25804 00:07:01 2289948 6634068 5877472 71.96 103300 4300264 2656932 28.83 1721236 3803464 11140 Average: 2400096 6734430 5767324 70.61 101047 4293719 2543731 27.60 1612994 3802969 5390 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 vethb310e5f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 0.42 0.42 0.09 0.10 0.00 0.00 0.00 0.00 00:01:01 veth783b6f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 veth7564e06 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 br-bf594ec9ee34 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:02:01 vethb310e5f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 0.48 0.48 0.10 0.10 0.00 0.00 0.00 0.00 00:02:01 veth783b6f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 veth7564e06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 br-bf594ec9ee34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:02 vethb310e5f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:02 ens3 1.05 0.65 1.26 0.17 0.00 0.00 0.00 0.00 00:03:02 veth783b6f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:02 veth7564e06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:02 br-bf594ec9ee34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 vethb310e5f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:04:01 ens3 0.76 0.51 0.11 0.10 0.00 0.00 0.00 0.00 00:04:01 veth783b6f5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 veth7564e06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 br-bf594ec9ee34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 vethb310e5f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 1.28 0.68 0.55 0.36 0.00 0.00 0.00 0.00 00:05:01 veth783b6f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 veth7564e06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 br-bf594ec9ee34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 vethb310e5f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:06:01 ens3 9.68 8.43 7.53 4.29 0.00 0.00 0.00 0.00 00:06:01 veth783b6f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 veth7564e06 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 br-bf594ec9ee34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 vethb310e5f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:07:01 ens3 8.26 10.10 6.40 4.72 0.00 0.00 0.00 0.00 00:07:01 veth783b6f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 veth7564e06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 br-bf594ec9ee34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb310e5f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 3.14 3.04 2.30 1.41 0.00 0.00 0.00 0.00 Average: veth783b6f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7564e06 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-bf594ec9ee34 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4353) 07/02/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.26 0.00 0.15 0.02 0.69 98.88 00:01:01 0 0.17 0.00 0.20 0.00 0.66 98.97 00:01:01 1 0.50 0.00 0.12 0.08 0.81 98.49 00:01:01 2 0.10 0.00 0.10 0.00 0.63 99.17 00:01:01 3 0.27 0.00 0.20 0.00 0.63 98.91 00:02:01 all 0.19 0.00 0.19 0.02 0.50 99.10 00:02:01 0 0.18 0.00 0.27 0.02 0.37 99.17 00:02:01 1 0.28 0.00 0.15 0.07 0.67 98.84 00:02:01 2 0.22 0.00 0.18 0.00 0.63 98.97 00:02:01 3 0.07 0.00 0.13 0.00 0.35 99.45 00:03:02 all 0.24 0.00 0.17 0.02 0.62 98.95 00:03:02 0 0.17 0.00 0.17 0.00 0.51 99.15 00:03:02 1 0.51 0.00 0.12 0.08 0.75 98.54 00:03:02 2 0.15 0.00 0.20 0.00 0.91 98.74 00:03:02 3 0.15 0.00 0.18 0.00 0.30 99.37 00:04:01 all 0.22 0.00 0.16 0.01 0.62 98.98 00:04:01 0 0.14 0.00 0.17 0.00 0.54 99.16 00:04:01 1 0.51 0.00 0.19 0.07 0.88 98.37 00:04:01 2 0.12 0.00 0.15 0.00 0.74 98.99 00:04:01 3 0.12 0.00 0.15 0.00 0.32 99.41 00:05:01 all 0.30 0.00 0.17 0.02 0.77 98.74 00:05:01 0 0.20 0.00 0.18 0.02 0.38 99.22 00:05:01 1 0.79 0.00 0.13 0.05 0.91 98.12 00:05:01 2 0.10 0.00 0.15 0.00 0.94 98.81 00:05:01 3 0.10 0.00 0.22 0.00 0.88 98.81 00:06:01 all 8.71 0.00 0.60 0.32 1.27 89.10 00:06:01 0 1.64 0.00 0.31 0.00 0.58 97.46 00:06:01 1 27.35 0.00 1.18 0.99 1.82 68.65 00:06:01 2 2.04 0.00 0.51 0.23 1.59 95.63 00:06:01 3 3.88 0.00 0.43 0.05 1.07 94.56 00:07:01 all 20.63 0.00 0.92 0.85 1.69 75.91 00:07:01 0 6.70 0.00 0.55 0.03 0.83 91.89 00:07:01 1 29.75 0.00 1.14 3.10 2.44 63.57 00:07:01 2 30.72 0.00 1.27 0.23 2.21 65.57 00:07:01 3 15.28 0.00 0.71 0.03 1.26 82.72 Average: all 4.38 0.00 0.34 0.18 0.88 94.22 Average: 0 1.32 0.00 0.26 0.01 0.55 97.86 Average: 1 8.56 0.00 0.43 0.64 1.18 89.19 Average: 2 4.80 0.00 0.37 0.07 1.10 93.67 Average: 3 2.85 0.00 0.29 0.01 0.69 96.16