---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9932 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 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 535 1412 0 6028 7141 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:da:bc:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:feda:bcca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:3b:e4:7b 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:a5ff:fe3b:e47b/64 scope link valid_lft forever preferred_lft forever 4: br-21b3bba66483: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:46:40:b0 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-21b3bba66483 valid_lft forever preferred_lft forever inet6 fe80::42:4fff:fe46:40b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9932) 03/28/26 _x86_64_ (4 CPU) 08:23:24 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 96.46 21.98 74.48 771.80 6038.71 08:26:01 142.51 12.85 129.66 2232.83 69007.57 08:27:01 100.48 2.85 97.63 430.99 38452.66 08:28:01 44.76 0.43 44.33 45.99 12859.72 08:29:01 70.53 0.07 70.47 4.93 10304.91 08:30:01 64.04 7.05 56.99 1277.25 31978.14 08:31:01 77.86 0.58 77.28 41.31 17506.98 08:32:01 22.10 0.40 21.70 23.46 1412.96 Average: 77.30 5.74 71.56 603.12 23479.64 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5590392 7323856 2577036 31.55 51412 1850896 1041224 11.30 721316 1661860 182764 08:26:01 4154980 7381880 4012448 49.13 83512 3260020 1175100 12.75 677380 3054484 213772 08:27:01 3166072 7378824 5001356 61.24 100340 4181384 1349672 14.64 839868 3825340 30764 08:28:01 2586516 7153728 5580912 68.33 107024 4508292 1626400 17.65 1231628 3987764 396 08:29:01 2345940 7216096 5821488 71.28 113360 4790704 1524392 16.54 1330724 4118140 2568 08:30:01 1179976 7363628 6987452 85.55 134308 6018876 1266960 13.75 1302488 5248024 449384 08:31:01 1476476 7330888 6690952 81.92 138316 5695256 1152428 12.50 1430868 4831520 1380 08:32:01 1449960 7313220 6717468 82.25 140412 5701688 1169492 12.69 1456052 4832700 10268 Average: 2743789 7307765 5423639 66.41 108586 4500890 1288208 13.98 1123790 3944979 111412 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.61 0.61 0.06 0.06 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 176.51 124.15 1194.46 34.54 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 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 387.55 203.53 10850.34 18.71 0.00 0.00 0.00 0.00 08:27:01 br-21b3bba66483 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 3.83 3.83 0.49 0.49 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 veth305410d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 veth92b5afe 2.63 2.53 0.27 0.25 0.00 0.00 0.00 0.00 08:28:01 br-21b3bba66483 0.85 1.18 0.07 0.12 0.00 0.00 0.00 0.00 08:28:01 lo 3.57 3.57 0.32 0.32 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 08:29:01 vetheaa4029 8.26 9.37 2.16 13.20 0.00 0.00 0.00 0.00 08:29:01 br-21b3bba66483 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 235.56 290.24 21.88 2993.50 0.00 0.00 0.00 0.00 08:30:01 br-21b3bba66483 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 2.13 2.13 0.30 0.30 0.00 0.00 0.00 0.00 08:30:01 docker0 209.68 269.14 17.09 2927.86 0.00 0.00 0.00 0.00 08:30:01 ens3 3122.13 2254.62 38367.30 312.93 0.00 0.00 0.00 0.00 08:31:01 br-21b3bba66483 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 5.26 5.26 0.44 0.44 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 125.24 148.81 35.10 695.74 0.00 0.00 0.00 0.00 08:32:01 br-21b3bba66483 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.93 0.93 0.08 0.08 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 12.26 13.38 9.58 6.39 0.00 0.00 0.00 0.00 Average: br-21b3bba66483 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 55.79 70.09 4.88 741.97 0.00 0.00 0.00 0.00 Average: ens3 369.66 284.41 4734.32 122.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9932) 03/28/26 _x86_64_ (4 CPU) 08:23:24 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.92 0.00 1.45 3.56 1.02 74.05 08:25:01 0 5.72 0.00 0.81 4.23 0.71 88.53 08:25:01 1 33.33 0.00 2.05 1.00 1.44 62.19 08:25:01 2 6.40 0.00 0.66 0.19 0.59 92.16 08:25:01 3 34.22 0.00 2.28 8.84 1.30 53.36 08:26:01 all 24.32 0.00 6.05 3.09 1.71 64.82 08:26:01 0 11.82 0.00 5.03 6.09 1.45 75.61 08:26:01 1 49.47 0.00 7.43 1.44 2.16 39.50 08:26:01 2 15.49 0.00 5.26 1.11 1.68 76.47 08:26:01 3 20.55 0.00 6.47 3.74 1.58 67.67 08:27:01 all 30.71 0.00 6.47 2.12 3.10 57.61 08:27:01 0 27.87 0.00 6.55 1.69 3.10 60.79 08:27:01 1 34.55 0.00 7.14 3.02 2.84 52.44 08:27:01 2 30.65 0.00 6.47 1.52 3.27 58.10 08:27:01 3 29.76 0.00 5.70 2.25 3.23 59.06 08:28:01 all 40.34 0.00 4.00 0.69 2.73 52.24 08:28:01 0 40.02 0.00 3.69 0.25 3.00 53.04 08:28:01 1 39.08 0.00 4.56 0.94 2.64 52.78 08:28:01 2 41.44 0.00 4.68 0.50 2.69 50.69 08:28:01 3 40.83 0.00 3.10 1.09 2.56 52.42 08:29:01 all 32.84 0.00 3.87 1.04 2.68 59.57 08:29:01 0 28.99 0.00 4.14 1.22 2.54 63.13 08:29:01 1 33.38 0.00 3.96 0.62 2.72 59.31 08:29:01 2 35.11 0.00 3.65 1.32 2.96 56.95 08:29:01 3 33.87 0.00 3.71 0.97 2.51 58.94 08:30:01 all 29.36 0.00 6.79 1.05 1.84 60.97 08:30:01 0 32.97 0.00 7.33 0.54 1.84 57.31 08:30:01 1 27.12 0.00 7.81 1.05 1.72 62.31 08:30:01 2 28.36 0.00 6.28 2.31 1.60 61.46 08:30:01 3 28.97 0.00 5.78 0.29 2.17 62.80 08:31:01 all 46.72 0.00 3.11 1.57 2.02 46.58 08:31:01 0 47.61 0.00 2.89 1.10 2.26 46.14 08:31:01 1 44.99 0.00 3.20 0.47 2.14 49.21 08:31:01 2 45.28 0.00 3.33 4.01 1.92 45.46 08:31:01 3 49.00 0.00 3.00 0.70 1.75 45.55 08:32:01 all 21.18 0.00 1.03 0.69 0.65 76.46 08:32:01 0 17.09 0.00 1.07 0.07 0.53 81.24 08:32:01 1 28.45 0.00 1.05 0.72 0.88 68.91 08:32:01 2 5.00 0.00 0.77 1.85 0.32 92.07 08:32:01 3 34.14 0.00 1.27 0.13 0.85 63.61 Average: all 30.69 0.00 4.09 1.72 1.97 61.53 Average: 0 26.53 0.00 3.94 1.90 1.93 65.71 Average: 1 36.32 0.00 4.64 1.16 2.07 55.82 Average: 2 25.98 0.00 3.88 1.60 1.88 66.66 Average: 3 33.93 0.00 3.91 2.24 1.99 57.92