---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1506 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 6.8G 65% / 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 475 973 0 2495 3202 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:41:fe:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe41:feb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:e6:8c:18 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:cfff:fee6:8c18/64 scope link valid_lft forever preferred_lft forever 4: br-b84d135e2ed6: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:de:8c:ee brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b84d135e2ed6 valid_lft forever preferred_lft forever inet6 fe80::42:c3ff:fede:8cee/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-1506) 05/23/25 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 173.35 69.19 104.17 5613.33 42359.36 23:13:01 204.88 20.70 184.18 2909.49 80948.78 23:14:01 137.84 27.39 110.45 2281.51 45025.52 23:15:01 228.65 65.15 163.50 5481.53 63211.86 23:16:01 84.65 33.28 51.37 2635.69 2065.66 Average: 165.75 43.21 122.54 3787.21 46612.29 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1689028 3393032 2349624 58.18 52312 1805176 850384 16.72 511220 1654128 163468 23:13:01 380644 3321492 3658008 90.57 83216 2983540 1016208 19.98 739732 2677084 187636 23:14:01 1193160 3312252 2845492 70.46 97428 2165444 1488332 29.26 807280 1826392 416 23:15:01 243864 2863420 3794788 93.96 123660 2630244 3911532 76.89 1256196 2296652 1528 23:16:01 1046088 3307252 2992564 74.10 124108 2277644 1060372 20.84 942608 1831828 15256 Average: 910557 3239490 3128095 77.45 96145 2372410 1665366 32.74 851407 2057217 73661 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 386.25 260.29 1725.40 68.60 0.00 0.00 0.00 0.00 23:13:01 lo 4.10 4.10 0.45 0.45 0.00 0.00 0.00 0.00 23:13:01 br-b84d135e2ed6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1902.37 952.59 14471.93 92.67 0.00 0.00 0.00 0.00 23:14:01 lo 5.50 5.50 0.57 0.57 0.00 0.00 0.00 0.00 23:14:01 br-b84d135e2ed6 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 575.92 434.36 6490.20 37.85 0.00 0.00 0.00 0.00 23:15:01 vethc151591 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 lo 2.27 2.27 0.26 0.26 0.00 0.00 0.00 0.00 23:15:01 veth080a570 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 br-b84d135e2ed6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 5.77 5.77 0.49 0.49 0.00 0.00 0.00 0.00 23:16:01 br-b84d135e2ed6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 351.44 1053.37 30.93 6086.97 0.00 0.00 0.00 0.00 23:16:01 ens3 4852.26 2696.77 36283.97 949.90 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.37 0.37 0.00 0.00 0.00 0.00 Average: br-b84d135e2ed6 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 70.51 211.34 6.21 1221.22 0.00 0.00 0.00 0.00 Average: ens3 972.15 539.83 7278.43 190.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1506) 05/23/25 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.15 0.00 2.18 5.68 0.06 73.94 23:12:02 0 20.00 0.00 1.57 1.97 0.05 76.40 23:12:02 1 12.14 0.00 2.02 6.41 0.03 79.39 23:12:02 2 10.53 0.00 1.81 8.35 0.07 79.24 23:12:02 3 29.94 0.00 3.34 5.97 0.08 60.67 23:13:01 all 27.42 0.00 5.83 4.15 0.08 62.53 23:13:01 0 29.85 0.00 5.38 4.49 0.09 60.19 23:13:01 1 17.37 0.00 5.63 2.32 0.07 74.62 23:13:01 2 40.63 0.00 7.56 4.35 0.10 47.36 23:13:01 3 21.85 0.00 4.70 5.44 0.09 67.93 23:14:01 all 22.75 0.00 3.96 2.91 0.08 70.29 23:14:01 0 22.29 0.00 3.63 2.11 0.08 71.89 23:14:01 1 23.58 0.00 3.62 2.61 0.07 70.12 23:14:01 2 22.21 0.00 4.73 4.57 0.08 68.41 23:14:01 3 22.93 0.00 3.89 2.38 0.08 70.71 23:15:01 all 47.18 0.00 7.55 3.59 0.11 41.57 23:15:01 0 47.79 0.00 7.20 4.55 0.08 40.37 23:15:01 1 49.64 0.00 7.13 3.25 0.10 39.87 23:15:01 2 44.07 0.00 8.13 2.86 0.12 44.82 23:15:01 3 47.23 0.00 7.73 3.70 0.10 41.24 23:16:01 all 22.74 0.00 1.59 1.71 0.07 73.88 23:16:01 0 13.71 0.00 1.29 1.59 0.07 83.35 23:16:01 1 20.11 0.00 1.40 1.52 0.07 76.90 23:16:01 2 24.08 0.00 2.04 1.40 0.07 72.41 23:16:01 3 33.18 0.00 1.67 2.32 0.08 62.75 Average: all 27.61 0.00 4.21 3.60 0.08 64.50 Average: 0 26.65 0.00 3.80 2.93 0.07 66.55 Average: 1 24.54 0.00 3.94 3.22 0.07 68.23 Average: 2 28.22 0.00 4.83 4.31 0.09 62.55 Average: 3 31.04 0.00 4.26 3.96 0.09 60.66